Great Earthquake in the Pacific...


 


Details in my EQ Sideblog and there is a Tsunami warning:
A TSUNAMI WARNING IS IN EFFECT FOR

TONGA / NIUE / AMERICAN SAMOA / SAMOA / WALLIS-FUTUNA / FIJI

FOR ALL OTHER PACIFIC AREAS, THIS MESSAGE IS AN ADVISORY ONLY.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS

ORIGIN TIME - 1527Z 03 MAY 2006
COORDINATES - 19.9 SOUTH 174.2 WEST
LOCATION - TONGA ISLANDS
MAGNITUDE - 7.8

EVALUATION

IT IS NOT KNOWN THAT A TSUNAMI WAS GENERATED. THIS WARNING IS BASED ONLY ON THE EARTHQUAKE EVALUATION. AN EARTHQUAKE OF THIS SIZE HAS THE POTENTIAL TO GENERATE A DESTRUCTIVE TSUNAMI THAT CAN STRIKE COASTLINES IN THE REGION NEAR THE EPICENTER WITHIN MINUTES TO HOURS. AUTHORITIES IN THE REGION SHOULD TAKE APPROPRIATE ACTION IN RESPONSE TO THIS POSSIBILITY. THIS CENTER WILL CONTINUE TO MONITOR SEA LEVEL GAUGES NEAREST THE REGION AND REPORT IF ANY TSUNAMI WAVE ACTIVITY IS OBSERVED. THE WARNING WILL NOT EXPAND TO OTHER AREAS OF THE PACIFIC UNLESS ADDITIONAL DATA ARE RECEIVED TO WARRANT SUCH AN EXPANSION.

ESTIMATED INITIAL TSUNAMI WAVE ARRIVAL TIMES. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE LARGEST. THE TIME BETWEEN SUCCESSIVE TSUNAMI WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION COORDINATES ARRIVAL TIME
-------------------------------- ------------ ------------
TONGA NUKUALOFA 21.0S 175.2W 1551Z 03 MAY
NIUE NIUE IS. 19.0S 170.0W 1557Z 03 MAY
AMERICAN SAMOA PAGO PAGO 14.3S 170.7W 1620Z 03 MAY
SAMOA APIA 13.8S 171.8W 1622Z 03 MAY
WALLIS-FUTUNA WALLIS IS. 13.2S 176.2W 1643Z 03 MAY
FIJI SUVA 18.5S 178.5E 1704Z 03 MAY

BULLETINS WILL BE ISSUED HOURLY OR SOONER IF CONDITIONS WARRANT. THE TSUNAMI WARNING WILL REMAIN IN EFFECT UNTIL FURTHER NOTICE.

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

Hawaii has been advised:
TSUNAMI BULLETIN NUMBER 002
PACIFIC TSUNAMI WARNING CENTER
0634 AM HST 03 MAY 2006

TO - CIVIL DEFENSE IN THE STATE OF HAWAII

SUBJECT - TSUNAMI ADVISORY SUPPLEMENT

A TSUNAMI ADVISORYIS IN EFFECT FOR THE STATE OF HAWAII.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS

ORIGIN TIME - 0527 AM HST 03 MAY 2006
COORDINATES - 19.9 SOUTH 174.2 WEST
LOCATION - TONGA ISLANDS
MAGNITUDE - 7.8 MOMENT

EVALUATION

THE PACIFIC TSUNAMI WARNING CENTER HAS ISSUED A NON-EXPANDING REGIONAL TSUNAMI WARNING FOR A PART OF THE PACIFIC NEAR THE EARTHQUAKE. BASED ON ALL AVAILABLE DATA THERE IS NO DESTRUCTIVE TSUNAMI THREAT TO HAWAII.

HOWEVER...SOME COASTAL AREAS IN HAWAII COULD EXPERIENCE SMALL SEA LEVEL CHANGES AND STRONG OR UNUSUAL CURRENTS LASTING UP TO SEVERAL HOURS. THE ESTIMATED TIME SUCH EFFECTS MIGHT BEGIN IS

1133 AM HST 03 MAY 2006

BULLETINS WILL BE ISSUED HOURLY OR SOONER AS CONDITIONS WARRANT.

More as I get it.

Update (0949 MST) - First news report:
BANGKOK, Thailand — A magnitude 8.0 earthquake struck early Thursday near the South Pacific nation of Tonga, the U.S. Geological Survey said. A tsunami warning was issued for Fiji and New Zealand.

The temblor, classified by the USGS as a "great" quake, struck 95 miles south of Neiafu, Tonga, and 1,340 miles north-northeast of Auckland, New Zealand. It occurred 20 miles beneath the sea floor.

The U.S. Pacific Tsunami Warning Center issued the tsunami warning but said it was not known whether the quake generated a potentially deadly giant wave.

Update II (1053 MST) - Cancelled:
THE TSUNAMI WARNING IS CANCELLED.

Update III: One injury reported:
...However there were few early reports of injury or damage in Tonga, although a hotel guest hurt his leg when he jumped from a third-floor window.

"He was the only tourist injured. He jumped from his room, maybe he was afraid," said William Vea, the night receptionist at the Pacific Royale Hotel...

Ooops.

Update IV - Small Tsunami observed:
A TSUNAMI HAS BEEN OBSERVED AT THE FOLLOWING SITES:

PAGO PAGO 30CM/0.98FT
NIUE 42CM/1.38FT

Posted: Wednesday - May 03, 2006 at 09:37          


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