Magnitude 7 offshore quake shakes Central America, no damage seen

People play at La Pazon beach after a tsunami warning was lifted following a 7.0 magnitude undersea earthquake off the Pacific Coast of Central America, in La Libertad, El Salvador,

By Nelson Renteria

SAN SALVADOR (Reuters) – A strong earthquake off the Pacific Coast of Central America shook the region on Thursday just as a hurricane barreled into the Caribbean coasts of Nicaragua and Costa Rica, but there were no immediate reports of any quake damage.

Emergency services in El Salvador said on Twitter it had received no reports of damage at a national level, but urged those living along the country’s Pacific coast to withdraw up to 1 kilometer (0.62 mile) away from the shore.

The 7.0 magnitude quake, initially reported as a magnitude 7.2, was very shallow at 10.3 kilometers (6.4 miles) below the seabed, which would have amplified its effect.

Its epicenter was located some 149 km (93 miles) south-southwest of Puerto Triunfo in El Salvador, according to the U.S. Geological Survey.

The Pacific Tsunami Warning Center warned that tsunami waves of up to 1 meter (3 feet) could hit the Pacific coasts of Nicaragua and El Salvador after the quake, but later said that available data showed the threat had passed.

Nicaraguan President Daniel Ortega declared a state of emergency due to the quake and Hurricane Otto, which landed on the country’s southeastern coast earlier on Thursday, his spokeswoman said.

“We were serving lunch to the lawmakers and the earthquake started and we felt that it was very strong,” said Jacqueline Najarro, a 38-year-old food seller at the Congress in San Salvador. “We were scared.”

Earlier on Thursday, the Category 2 Hurricane Otto hit land near the southeastern coast of Nicaragua, where thousands had already been evacuated away from vulnerable coastal areas and into shelters.

(Additional reporting by Sofia Menchu in Guatemala, Gustavo Palencia in Honduras and Ivan Castro in Nicaragua; Writing by Gabriel Stargardter; Editing by Sandra Maler and Simon Gardner)

Bitter lessons of Japan’s 2011 tsunami put to use with latest quake

A tidal surge is seen in Sunaoshi River after tsunami advisories were issued following an earthquake in Tagajo, Miyagi prefecture, Japan November 22, 2016, in this video grab image released by Miyagi Prefectural Police via Kyodo. Mandatory credit

TOKYO, Nov 22 (Reuters) – Massive tsunami waves slammed into Japan’s northeastern coast more than five years ago, killing about 18,000 people and prompting authorities to revise warning systems and evacuation plans to try to save more lives.

On Tuesday, when a magnitude 7.4 quake hit the same area, the country swung into action, using lessons learned in the March 11, 2011, disaster to ensure coastal residents evacuated well before the much smaller waves hit.

In 2011, warning broadcasts were mostly limited to television, radio, and city officials on loudspeakers, with volunteer firemen in trucks roaming the roads, telling residents to flee to higher ground.

But on the day now known as “3/11,” some of these failed due to power outages after the magnitude 9.0 quake, while many firefighters were killed when the waves – 30 metres (100 feet) high in places – rushed ashore.

“A lot of people told us they weren’t able to hear any of the broadcasts, the waves were bigger than expected, and many went back after the first one to check things out,” said Tsunetaka Omine, a disaster official in Iwaki, a city where around 460 residents died in 2011.

Iwaki now blasts warnings to every mobile phone in the area, sends email messages and broadcasts on local radio in addition to the older methods.

Previous elaborate systems designating specific evacuation centres have also been abandoned along the coast in many cases as too complicated. Some designated areas were too low and became death traps where scores seeking safety drowned.

“Now, we basically just tell people to stay away from the sea, to head to the highest possible ground,” Omine said.

As a result, as sirens wailed shortly after dawn on Tuesday, ships headed out of harbours to deeper water and lines of cars snaked up nearby hills.

Public broadcaster NHK, a key player in disaster prevention, revamped its broadcasts after 2011 in response to criticism that it had been too calm in its reporting, leading some to take
warnings less seriously.

So on Tuesday, announcers abandoned their usual careful modulation for an unsettling note of urgency, repeatedly telling listeners, “Do not go near the water, a tsunami is coming!” as messages flashed on the screen in red saying “Tsunami! Run!”

And in a nod to a growing number of foreign residents, a dubbed version of the NHK channel broadcast warnings in English, Chinese and Korean. Several young foreign English teachers died in 2011, prompting speculation they had not known of the danger.

Kathy Krauth, a teacher with a Tokyo international school leading a dozen students on a study tour, was staying at a traditional Japanese inn in the coastal town of Ofunato and was evacuated to higher ground soon after the quake struck.

Four hours later, the group was finally allowed back to their inn – and were promptly relocated to a hotel at a higher, safer elevation.

“I felt like the lessons of 3/11 were really taken to heart,” Krauth said. “The feeling was, we just don’t know, but we’re going to be as cautious as we can.”

(Additional reporting by Malcolm Foster; Editing by Lincoln Feast)

Tsunami hits Japan after strong quake, nuclear plant briefly disrupted

A traffic jam is seen as people evacuate after tsunami advisories were issued following an earthquake, in Iwaki, Fukushima prefecture, Japan, in this photo taken by Kyodo November 22, 2016. Kyodo/via

By Yuka Obayashi and William Mallard

TOKYO (Reuters) – A powerful earthquake rocked northern Japan on Tuesday, briefly disrupting cooling functions at a nuclear plant and generating a tsunami that hit the same region devastated by a massive quake, tsunami and nuclear disaster in 2011.

The earthquake, which was felt in Tokyo, had a magnitude of 7.4, the Japan Meteorological Service said, and was centered off the coast of Fukushima prefecture at a depth of about 10 km (6 miles).

There were no reports of deaths or serious injuries several hours after the quake hit at 5:59 a.m. (2059 GMT Monday).

A tsunami of up to 1.4 meters (4.5 feet) had been observed around Sendai, about 70 km (45 miles) north of Fukushima, with smaller waves hitting ports elsewhere along the coast, public broadcaster NHK said.

Television footage showed ships moving out to sea from harbors as tsunami warning signals wailed, after warnings of waves of up to 3 meters (10 feet) were issued.

“We saw high waves but nothing that went over the tidal barriers,” a man in the city of Iwaki told NTV television network.

The Pacific Tsunami Warning Center in Hawaii said the tsunami threat had now largely passed.

“Sea level fluctuations may continue along some coasts of Japan over the next few hours,” it said.

The U.S. Geological Survey measured Tuesday’s quake at magnitude 6.9, down from an initial 7.3.

All Japan’s nuclear power plants on the coast threatened by the tsunami are shut down in the wake of the March 2011 disaster, which knocked out Tokyo Electric Power Co’s Fukushima Daiichi nuclear plant, spilling radiation into the air and sea.

A spokeswoman for Tokyo Electric Power, known as Tepco, said the cooling system for a storage pool for spent nuclear fuel at the reactor at its Fukushima Daini Plant had been halted. A spokesman said the cooling system had restarted soon after.

No other damage from the quake has been confirmed at any of its power plants, although there have been blackouts in some areas, the spokeswoman said.

Only two reactors are operating in Japan, both in the southwest. Even when in shutdown, nuclear plants need cooling systems operating to keep spent fuel cool.

Tohoku Electric Power Co said there was no damage to its Onagawa nuclear plant, while the Kyodo news agency reported there were no irregularities at the Tokai Daini nuclear plant in Ibaraki prefecture.

COAST EVACUATED

One woman suffered cuts to her head from falling dishes, Kyodo news agency reported, citing fire department officials. Japanese Minister for Disaster Management Jun Matsumoto told reporters about three hours after the quake that there had been no reports of significant injuries so far.

NHK showed footage of residents of Ishinomaki, a city badly hit in 2011, standing on a hill dressed in hats and heavy coats, staring down at the ocean. Several thousand people along the coast evacuated or were told to evacuate.

Earthquakes are common in Japan, one of the world’s most seismicaly active areas. Japan accounts for about 20 percent of the world’s earthquakes of magnitude 6 or greater.

The March 11, 2011, quake was magnitude 9, the strongest quake in Japan on record. The massive tsunami it triggered caused the world’s worst nuclear crisis since Chernobyl a quarter of a century earlier.

Nissan Motor Co said it would suspend work at its engine factory in Fukushima at least until the latest tsunami warning was lifted. A spokesman said there were no injuries or damage at the plant, which was badly damaged in the 2011 disaster.

Separately, Toyota Motor Corp said all its factories in northeastern Japan were operating as usual.

An Iwaki city fire department official said there was smoke or fire at Kureha’s research center in a petrochemical complex in Iwaki city at 6:17 a.m. (2117 GMT Monday) but it was extinguished soon after.  Other details were not clear, he said, but no other major damage had been reported in the city so far.

Japan’s famous Shinkansen bullet trains were halted along one stretch of track and some other train lines were also stopped.

One hotel in Ofunato, also badly hit by the 2011 quake, initially told guests to stay in the facility but later bussed them to higher ground.

Japanese financial markets were little affected, with Nikkei futures recovering after a brief fall and the yen up a touch against the U.S. dollar, although still near a five-month low hit earlier in the session.

(Additional reporting by Chris Gallagher, Jon Herskovitz, Osamu Tsukimori, Aaron Sheldrick and Elaine Lies; Writing by Lincoln Feast; Editing Richard Balmforth and Paul Tait)

Powerful quake hits Japan, Fukushima residents urged to flee tsunami

Local residents wrap themselves in blankets as they sit on the road in front of the town office building after an earthquake in Mashiki town, Kumamoto in april 2016

By Yuka Obayashi and William Mallard

TOKYO (Reuters) – A powerful earthquake rocked northern Japan on Tuesday, the Japan Meteorological Agency said, generating a tsunami that hit the same northern Pacific coast devastated by a massive quake, tsunami and nuclear disaster in 2011.

The earthquake, which was felt in Tokyo, had a preliminary magnitude of 7.3 and was centered off the coast of Fukushima prefecture at a depth of about 10 km (6 miles), the agency said.

A tsunami of up to 1 meter (3 feet) had been observed around Fukushima following the quake which struck at 5:59 a.m. (3.59 p.m. ET), public broadcaster NHK said, after warning of waves of up to 3 meters (10 feet) has been issued.

All nuclear plants on the coast threatened by the tsunami are shutdown in the wake of the March 2011 disaster, which knocked out Tokyo Electric Power Co’s Fukushima Daiichi nuclear plant, spilling radiation into the air and sea.

A spokeswoman for Tokyo Electric Power, known as Tepco, said the cooling system for a storage pool for spent nuclear fuel at reactor at its Fukushima Daini Plant had been halted, but a spokesman said the cooling system had restarted soon after.

No other damage from the quake has been confirmed at any of its power plants, although there have been blackouts in some areas, the spokeswoman added.

Only two reactors are operating in Japan, both in the southwest of the country. Even when in shutdown nuclear plants need cooling systems operating to keep spent fuel cool.

Tohoku Electric Power Co said there was no damage to its Onagawa nuclear plant, while the Kyodo news agency reported there was no irregularities at the Tokai Daini nuclear plant in Ibaraki Prefecture.

Television footage showed ships moving out to sea from Fukushima harbors as tsunami warning signals wailed.

One woman suffered cuts to her head from falling dishes, Kyodo news agency reported, citing fire department officials.

Earthquakes are common in Japan, one of the world’s most seismically active areas. Japan accounts for about 20 percent of the world’s earthquakes of magnitude 6 or greater.

The March 11, 2011, quake was magnitude 9, the strongest quake in Japan on record. The massive tsunami it triggered caused world’s worst nuclear crisis since Chernobyl a quarter of a century earlier.

The U.S. Geological Survey measured Tuesday’s quake at magnitude 6.9, down from an initial 7.3.

An Iwaki city fire dept official said there was smoke or fire at Kureha’s research center in a petrochemical complex in Iwaki city at 6:17 a.m., but it was extinguished at 6:40 a.m.  Other details were not clear, he said, adding that no other major damage in the city has been reported at the moment.

One hotel in Ofunato, badly hit by the 2011 quake, initially told guests to stay in the facility, but later bussed them to higher ground.

(Writing by Lincoln Feast; Additional reporting by Chris Gallagher, Jon Herskovitz, Osamu Tsukimori and Aaron Sheldrick; Editing Richard Balmforth and)

Haiti awaits results of re-run vote, shattered by hurricane

Electoral workers are seen during vote counting at a polling station as Haiti holds a long-delayed presidential election after a devastating hurricane and more than a year of political instability, in Port-au-Prince, Haiti,

By Joseph Guyler Delva

PORT-AU-PRINCE (Reuters) – Haiti waited overnight for the results of a re-run presidential election held on Sunday in the impoverished Caribbean country, which has been in political limbo for over a year and is still reeling from a devastating hurricane.

Early reports suggested that Jovenel Moise, backed by Haiti’s last president Michel Martelly, had taken a lead in early voting tallies. However, the party of another former president, Jean-Bertrand Aristide, said its nominee, Maryse Narcisse, was headed for victory.

Electoral authorities said they do not expect to have preliminary results until Monday.

The vote was first held in October 2015, but then annulled over complaints of fraud in the first round after Moise, the candidate of Martelly’s Bald Heads Party, finished ahead of Jude Celestin, the former boss of a state construction company.

Further disputes ensued and a rescheduled vote due last month was postponed when Hurricane Matthew struck, killing up to 1,000 people and leaving 1.4 million needing aid.

Voters in the poorest country in the western hemisphere hope the next president will boost the economy and repair the damage.

“We need aid, aid for the country,” said Clauzette Fortine, a 41-year-old voter in Port-a-Piment, a town in southwestern Haiti pummeled by Matthew last month. “Aid after the hurricane, because everything was lost,” she added.

Men wait in line for roofing material during the eviction of residents from a shelter for people displaced by Hurricane Matthew in Lycee Jean Claude Museau, which will be used as a voting centre, before the election in Les Cayes, Haiti,

Men wait in line for roofing material during the eviction of residents from a shelter for people displaced by Hurricane Matthew in Lycee Jean Claude Museau, which will be used as a voting centre, before the election in Les Cayes, Haiti, November 19, 2016. REUTERS/Andres Martinez Casares

Moise, an entrepreneur who was tipped to prevail by one recent opinion poll, was leading the count according to some radio stations broadcasting from polling stations. Calvin Cadet, a former director of the communications ministry under Martelly, said Moise was on track to win 64 percent of the vote.

However, Aristide’s Fanmi Lavalas party said the vote had given a majority to Narcisse, a doctor.

And Celestin, who placed second in last year’s vote, is also in the running, as is former senator Moise Jean-Charles. All told, more than two dozen candidates are competing.

Martelly left office in February, and since then Haiti has been in the hands of a caretaker government. To win outright in the first round, the top candidate must secure more than 50 percent of the vote or a lead of at least 25 percentage points.

Failing that, a Jan. 29 second round run-off is likely for the top two finishers. The victor is due to take office in February, and faces a formidable task rebuilding the country after Matthew.

The deadly storm battered homes, farms and schools across southern Haiti, piling fresh misery onto the nation of more than 10 million people on the western half of the island of Hispaniola that is still recovering from a major earthquake in 2010.

There were a number of reports of voting fraud on Sunday, although election observers made a broadly positive assessment, suggesting it had gone more smoothly than last year.

Some Haitians complained they could not cast a ballot because their names did not appear on lists at the polling stations, while others said that when they tried, they were told somebody had already voted for them.

Electoral council president Leopold Berlanger said the vote had been a success overall. Still, he also noted there had been several arrests and an attempt made to burn a polling station in southeastern Haiti. National police said 43 people had been arrested for interference in the election.

(Additional reporting by Makini Brice in Les Cayes; Editing by Dave Graham and Christian Schmollinger)

Aid trucks reach cut-off New Zealand town as quake bill mounts

Royal New Zealand Air Force personnel lead those stranded by an earthquake to an NH90 helicopter to evacuate them from Kaikoura on the South Island of New Zealand

By Charlotte Greenfield

WELLINGTON (Reuters) – A convoy of 27 military trucks reached the stricken New Zealand town of Kaikoura on Friday, five days after the seaside community was completely cut off by huge landslides caused by a 7.8-magnitude earthquake that killed two people

The convoy, which had been delayed by bad weather on Thursday, carried food and medical supplies and a team of civil engineers, officials said.

Helicopters have also flown provisions to the town from navy vessels anchored offshore since the quake struck early on Monday. More than 1,000 tourists and residents were evacuated from the small South Island fishing town, a whale-watching base that draws visitors from all over the world.

Relief efforts by sea, air and road will continue to supply the town of around 2,000 people as roads remain shut to the public. “Our people are going to be there for a very long time,” a spokeswoman for the New Zealand Defence Force said.

Not all tourists have left, and New Zealand media reported that a local lawmaker and motel owner had complained that some were staying to get drunk and party through the night for a “cheap holiday” as residents tried to clean up.

The quake’s cost could add up to almost NZ$12 billion ($8.4 billion), which could push the government budget back into deficit after two years of surpluses, analysts say.

“This week’s disaster struck in more lightly populated areas but damage to infrastructure has been severe,” said Citibank economists in a research note.

Prime Minister John Key said earlier this week the damage bill would be about NZ$2 billion($1.40 billion), although he cautioned that was only an early estimate. Finance Minister Bill English told parliament the damage was “relatively localized”.

Catastrophe modeling firm AIR Worldwide said the total for insurance losses – which excludes losses to land, infrastructure or cars – would be between NZ$1.15 billion and NZ$5.3 billion.

Most residential damage would be covered by the government-owned insurer, the Earthquake Commission, which is backed by NZ$4.7 billion in reinsurance, AIR Worldwide said in a statement.

In 2011, an earthquake in Christchurch, the South Island’s largest city, killed almost 200 people and required a NZ$40 billion rebuild.

Warships from Australia, Canada and the United States, in New Zealand for the Royal New Zealand Navy’s 75th anniversary, have been assisting with Kaikoura’s recovery.

This week’s quake damaged as many as 60 buildings in the capital, Wellington, on the North Island some 150 km (95 miles) to the northeast of Kaikoura.

That included serious structural damage to three relatively recently constructed multi-storey buildings, one of which engineers said would have to be torn down.

The government said on Thursday it would investigate why the newer buildings had been unable to withstand the quake.

($1 = 1.4278 New Zealand dollars)

(Additional reporting by Carolyn Cohn in London and Noor Zainab Hussain in Bengalaru; Editing by Mark Trevelyan)

‘Utter devastation’ after major quake, aftershocks hit New Zealand

Landslide blocking road

By Charlotte Greenfield and Greg Stutchbury

WELLINGTON (Reuters) – A powerful 7.8 magnitude earthquake pummeled central New Zealand early on Monday, killing at least two people, damaging roads and buildings and setting off hundreds of strong aftershocks.

Emergency response teams flew by helicopter to the region at the epicenter of the tremor, which struck just after midnight some 91 km (57 miles) northeast of Christchurch in the South Island, amid reports of injuries and collapsed buildings.

“It’s just utter devastation, I just don’t know … that’s months of work,” New Zealand Prime Minister John Key told Civil Defence Minister Gerry Brownlee after flying over the coastal town of Kaikoura, according to Brownlee’s Twitter account.

He described landslips in the area as “just horrendous”. In a statement seen by Reuters, Key said of the likely damage bill: “You’ve got to believe it’s in the billions of dollars to resolve.”

Powerlines and telecommunications were down, with huge cracks in roads, land slips and other damage to infrastructure making it hard to reach the worst-affected areas.

A tsunami warning that led to mass evacuations after the original quake was downgraded after large swells hit New Zealand’s capital Wellington, in the North Island, and Christchurch.

Wellington was a virtual ghost town with workers ordered to stay away while the city council assessed the risk to buildings, several of which were damaged by the tremor. There were concerns that loose glass and masonry could be dislodged by severe weather hitting the capital, with 140 km per hour (85 mph) winds forecast.

Hundreds of aftershocks, the strongest a 6.2 quake at about 1.45 p.m. local time (0045 GMT), rattled the South Pacific country, fraying nerves in an area where memories of a deadly 2011 quake are still fresh.

Christchurch, the largest city on New Zealand’s ruggedly beautiful South Island, is still recovering from the 6.3 quake in 2011 that killed 185 people.

New Zealand’s Civil Defence declared a state of emergency for the Kaikoura region, centered on a tourist town about 150 km (90 miles) northeast of Christchurch, soon after Monday’s large aftershock.

Kaikoura, a popular spot for whale watching, appeared to have borne the brunt of the quake.

“Our immediate priority is ensuring delivery of clean water, food and other essentials to the residents of Kaikoura and the estimated 1,000 tourists in the town,” Brownlee said.

The Navy’s multi-role vessel HMNZS Canterbury was heading to the area, he said.

Urban Search and Rescue (USAR) said a 20-person rescue team and two sniffer dogs had arrived in the town. A second team was on standby in Christchurch, USAR said in a statement.

Police in the area around Christchurch reported 19 burglaries of homes and commercial properties after the quake as residents headed for higher ground.

“It is extremely disappointing that at a time when people are facing such a traumatic event and communities are coming together to support one another, there are others who are only interested in taking advantage,” Canterbury District Commander Superintendent John Price said in a statement.

TWIN QUAKES

Hours after the quake, officials said a slip dam caused by the quakes that had blocked the Clarence River north of the town had breached, sending a wall of water downstream.

A group of kayakers missing on the river was later reported safe.

New Zealand’s Geonet measured Monday’s first quake at magnitude 7.5, while the U.S. Geological Survey put it at 7.8. The quakes and aftershocks rattled buildings and woke residents across the country, hundreds of kilometers from the epicenter.

Geonet said four faults had ruptured, with one at the coast appearing to have slipped as much as 10 meters (33 feet).

Government research unit GNS Science said the overnight tremor appeared to have been two simultaneous quakes which together lasted more than two minutes.

New Zealand lies in the seismically active “Ring of Fire”, a 40,000 km arc of volcanoes and oceanic trenches that partly encircles the Pacific Ocean. Around 90 percent of the world’s earthquakes occur within this region.

Stock exchange operator NZX Ltd said markets traded normally, although many offices in the capital were closed. The New Zealand dollar initially fell to a one-month low before mostly recovering.

Fonterra, the world’s biggest dairy exporter, said some its farms were without power and would likely have to dump milk.

Prime Minister Key postponed a trip to Argentina, where he had planned to hold a series of trade meetings ahead of the Asia-Pacific Economic Cooperation (APEC) leaders’ summit in Peru this week, as he met disaster officials.

At least one of those killed was found in a house in Kaikoura that “collapsed like a stack of cards”, Kaikoura Hospital’s Dr Christopher Henry told Fairfax media. Two other people were pulled alive from the same building.

New Zealand media reported one of the pilots taking rescuers to the area was Richie McCaw, the recently retired captain of New Zealand’s world champion All Blacks rugby team.

“At one point, the railway was way out over the sea – it had been pushed out by (land) slips. It would not have been a nice place to be at midnight last night,” McCaw told the New Zealand Herald after helping fly the USAR team to Kaikoura.

(Additional reporting by Greg Stutchbury in WELLINGTON, Jamie Freed, Wayne Cole and Jane Wardell in SYDNEY; Writing by Paul Tait; Editing by Lincoln Feast)

Magnitude 6.2 quake strikes near Christchurch, New Zealand after earlier quake

Local residents Chris and Viv Young look at damage caused by an earthquake along State Highway One near the town of Ward, south of Blenheim on New Zealand's South Island,

SYDNEY (Reuters) – A strong new earthquake with a magnitude of 6.2 struck New Zealand’s South Island on Monday, the U.S. Geological Survey said, hours after a more powerful quake killed two people and damaged buildings along the east coast of the South Island.

The latest quake was initially measured with a magnitude of 6.8. It struck at about 1.45 p.m. local time (0045 GMT) at a depth of 10 km (6 miles), about 120 km (75 miles) northeast of Christchurch, the USGS said.

(Reporting by Swati Pandey; Editing by Paul Tait)

Magnitude 5.0 quake strikes near Cushing, Oklahoma

OKLAHOMA CITY (Reuters) – An earthquake with a preliminary magnitude of 5.0 struck near Cushing, Oklahoma, on Sunday damaging several buildings and prompting evacuations, but there were no reports of injuries, authorities said.

The quake was centered 2 miles (3.2 km) west of Cushing, a small city of about 8,000 people some 50 miles west of Tulsa, which is the location of intersecting oil pipelines and is considered a hub for crude oil shipment.

The oil and gas division of the Oklahoma Corporation commission said in a statement that they are in contact with pipeline operators, but so far there were no immediate reports of damage to pipelines.

Cushing authorities said the downtown area was being evacuated due to gas leaks and infrastructure inspection.

The quake was among the larger temblors felt recently in Oklahoma, part of a flurry of seismic activity geologists say is linked to energy production and is fueling growing concern.

People posting on Twitter, including some as far away as Kansas City, Missouri, reported that they felt the shaking.

Pictures on Twitter showed broken concrete that apparently fell from buildings in downtown Cushing and products littering the aisles of stores after being shaken from shelves.

Cushing High School canceled classes on Monday in order to assess damage, according to a message on its Facebook page.

Two smaller earthquakes, one at a 3.1 magnitude and the other at a 3.6 magnitude, rattled the area around Perry, Oklahoma, earlier on Sunday.

About two months ago a magnitude 5.6 quake, one of the strongest ever recorded in Oklahoma, shook the area.

Most earthquakes occur naturally, but scientists have long linked some smaller tremors to oil and gas work underground, which can alter pressure points and cause shifts in the earth.

In a report released last year, the Oklahoma Geological Survey said that the earthquakes were linked to the practice of injecting wastewater from oil production into the ground.

Some of that is related to hydraulic fracturing, or fracking, which involves injecting water, sand and chemicals at high pressure into rock to extract natural gas or other products. But the report said fracking is responsible for only a small percentage of the wastewater injected into wells in Oklahoma.

(Reporting by Heide Brandes in Oklahoma City,  Peter Cooney in Washington, Sharon Bernstein in Sacramento, Calif. and Chris Michaud in New York; Editing by Chris Reese and Michael Perry)

Earthquake hits already battered central Italy, no casualties

Firefighters inspecting Norcia, Italy after earthquakes

ROME (Reuters) – A strong earthquake hit the same area of central Italy on Thursday that has already been battered by a spate of recent tremors, but there were no reports of casualties or further serious damage.

The U.S. Geological Survey (USGS) initially measured the quake at 5.0 but later revised it to 4.8. Its epicenter was in the Marche region, one of three areas hit repeatedly since August.

Nearly 10 hours after the latest quake, there were no reports of casualties, injuries or serious damage to buildings already weakened by previous tremors.

Earthquakes measuring 5.5 and 6.1 hit the area on Oct. 26, followed by a 6.6 magnitude quake on Sunday, the biggest tremor to strike Italy for 36 years.

The recent quakes have reshaped more than 600 square km (230 square miles) of land, lowering areas around the epicenter by up to 70 cm (28 inches), according to data released by Italy’s National Institute for Geophysics and Volcanology (INGV)..

Central Italy was hit by an initial earthquake on Aug. 24 that killed 300 people, most of them in the town of Amatrice. Since then, some 21,600 aftershocks have battered the region, the INGV said, driving most residents from their homes.

(Reporting by Philip Pullella in Rome and Sandra Maler in Washington; Editing by Tom Heneghan)