lenseman
Well-Known Member
- Joined
- 3 Jun 2006
- Messages
- 7,077
- Location
- South East Coast - United Kingdom
At seven minutes to five in the afternoon local time (21:52UTC), Haiti was rocked by a very powerful earthquake [Magnitude 7.1]. Large parts of Port-au-Prince have been levelled including the UN Buildings, the main hospital and the Presidential Palace.
Currently, there are on-going major aftershocks, greater than Magnitude 5.5.
http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/quakes_big.php
http://news.bbc.co.uk/
UPDATE at 0350Z:
Tsunami warnings:
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 2153Z 12 JAN 2010
COORDINATES - 18.5 NORTH 72.5 WEST
LOCATION - HAITI REGION
MAGNITUDE - 7.1
EVALUATION
A TSUNAMI MEASURING 12 CM CREST-TO-TROUGH WAS RECORDED AT SANTO
DOMINGO IN THE DOMINICAN REPUBLIC AND A TSUNAMI LESS THAN 1 CM
CREST-TO-TROUGH WAS RECORDED ON A DEEP OCEAN GAUGE IN THE
EAST-CENTRAL CARIBBEAN. BASED ON THESE DATA THERE COULD HAVE
BEEN DESTRUCTIVE TSUNAMI WAVES NEAR THE EARTHQUAKE EPICENTER
BUT THERE IS NOT A THREAT TO COASTAL AREAS FURTHER AWAY.
THEREFORE THE TSUNAMI WATCH ISSUED BY THIS CENTER IS NOW
CANCELLED.
FOR ANY AFFECTED AREAS - WHEN NO MAJOR WAVES HAVE OCCURRED FOR AT
LEAST TWO HOURS AFTER THE ESTIMATED ARRIVAL TIME OR DAMAGING WAVES
HAVE NOT OCCURRED FOR AT LEAST TWO HOURS THEN LOCAL AUTHORITIES
CAN ASSUME THE THREAT IS PASSED. DANGER TO BOATS AND COASTAL
STRUCTURES CAN CONTINUE FOR SEVERAL HOURS DUE TO RAPID CURRENTS.
AS LOCAL CONDITIONS CAN CAUSE A WIDE VARIATION IN TSUNAMI WAVE
ACTION THE ALL CLEAR DETERMINATION MUST BE MADE BY LOCAL
AUTHORITIES.
THIS WILL BE THE FINAL PRODUCT ISSUED BY THE PACIFIC TSUNAMI
WARNING CENTER FOR THIS EVENT UNLESS ADDITIONAL INFORMATION
BECOMES AVAILABLE.
Currently, there are on-going major aftershocks, greater than Magnitude 5.5.
http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/quakes_big.php
http://news.bbc.co.uk/
UPDATE at 0350Z:
Tsunami warnings:
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 2153Z 12 JAN 2010
COORDINATES - 18.5 NORTH 72.5 WEST
LOCATION - HAITI REGION
MAGNITUDE - 7.1
EVALUATION
A TSUNAMI MEASURING 12 CM CREST-TO-TROUGH WAS RECORDED AT SANTO
DOMINGO IN THE DOMINICAN REPUBLIC AND A TSUNAMI LESS THAN 1 CM
CREST-TO-TROUGH WAS RECORDED ON A DEEP OCEAN GAUGE IN THE
EAST-CENTRAL CARIBBEAN. BASED ON THESE DATA THERE COULD HAVE
BEEN DESTRUCTIVE TSUNAMI WAVES NEAR THE EARTHQUAKE EPICENTER
BUT THERE IS NOT A THREAT TO COASTAL AREAS FURTHER AWAY.
THEREFORE THE TSUNAMI WATCH ISSUED BY THIS CENTER IS NOW
CANCELLED.
FOR ANY AFFECTED AREAS - WHEN NO MAJOR WAVES HAVE OCCURRED FOR AT
LEAST TWO HOURS AFTER THE ESTIMATED ARRIVAL TIME OR DAMAGING WAVES
HAVE NOT OCCURRED FOR AT LEAST TWO HOURS THEN LOCAL AUTHORITIES
CAN ASSUME THE THREAT IS PASSED. DANGER TO BOATS AND COASTAL
STRUCTURES CAN CONTINUE FOR SEVERAL HOURS DUE TO RAPID CURRENTS.
AS LOCAL CONDITIONS CAN CAUSE A WIDE VARIATION IN TSUNAMI WAVE
ACTION THE ALL CLEAR DETERMINATION MUST BE MADE BY LOCAL
AUTHORITIES.
THIS WILL BE THE FINAL PRODUCT ISSUED BY THE PACIFIC TSUNAMI
WARNING CENTER FOR THIS EVENT UNLESS ADDITIONAL INFORMATION
BECOMES AVAILABLE.
Last edited: