Strong earthquake 7.1 hit Loyalty Islands

Strong earthquake 7.1 hit Loyalty Islands

Strong earthquake magnitude 7,1 hit 134 km (83 miles) SouthWest of Isangel, Tanna, Vanuatu at depth of 26.5 km (16.5 miles). There are no reports of damage or casualties for now. A serius of moderate earthquake followed - 4.9, 5.2, 5.7



The Loyalty Islands are an archipelago in the Pacific. They are part of the French territory of New Caledonia, whose mainland is 100 km (62 mi) away. They form the Loyalty Islands Province, one of the three provinces of New Caledonia. The archipelago consists of six inhabited islands: Lifou Island, Maré Island, Tiga Island, Ouvéa Island, Mouli Island, and Faiava Island, as well as several smaller uninhabited islands and islets. Their combined land area is 1,981 km2 (765 sq mi). The highest elevation is at 138 m (453 ft) above sea-level on Maré Island.

 

 

 



 

PACIFIC TSUNAMI WARNING CENTER ALERT:
TSUNAMI BULLETIN NUMBER 001-PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS
ISSUED AT 0902Z 10 MAY 2011

THIS BULLETIN APPLIES TO AREAS WITHIN AND BORDERING THE PACIFIC
OCEAN AND ADJACENT SEAS...EXCEPT ALASKA...BRITISH COLUMBIA...
WASHINGTON...OREGON AND CALIFORNIA.

... TSUNAMI INFORMATION BULLETIN ...

THIS BULLETIN IS FOR INFORMATION ONLY.

THIS BULLETIN IS ISSUED AS ADVICE TO GOVERNMENT AGENCIES. ONLY
NATIONAL AND LOCAL GOVERNMENT AGENCIES HAVE THE AUTHORITY TO MAKE
DECISIONS REGARDING THE OFFICIAL STATE OF ALERT IN THEIR AREA AND
ANY ACTIONS TO BE TAKEN IN RESPONSE.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS

ORIGIN TIME - 0855Z 10 MAY 2011
COORDINATES - 20.2 SOUTH 168.2 EAST
DEPTH - 10 KM
LOCATION - LOYALTY ISLANDS
MAGNITUDE - 7.1

EVALUATION

NO DESTRUCTIVE WIDESPREAD TSUNAMI THREAT EXISTS BASED ON
HISTORICAL EARTHQUAKE AND TSUNAMI DATA.

HOWEVER - EARTHQUAKES OF THIS SIZE SOMETIMES GENERATE LOCAL
TSUNAMIS THAT CAN BE DESTRUCTIVE ALONG COASTS LOCATED WITHIN
A HUNDRED KILOMETERS OF THE EARTHQUAKE EPICENTER. AUTHORITIES
IN THE REGION OF THE EPICENTER SHOULD BE AWARE OF THIS
POSSIBILITY AND TAKE APPROPRIATE ACTION.

THIS WILL BE THE ONLY BULLETIN ISSUED FOR THIS EVENT UNLESS
ADDITIONAL INFORMATION BECOMES AVAILABLE.

THE WEST COAST/ALASKA TSUNAMI WARNING CENTER WILL ISSUE PRODUCTS
FOR ALASKA...BRITISH COLUMBIA...WASHINGTON...OREGON...CALIFORNIA.



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