Terremoto M6.5 isole Tonga

EDIS Number:
EQ-20140121-380387-TON 
Magnitude:
6.5
Mercalli scale:
8
Date-Time [UTC]:
21 January, 2014 at 02:29:14 UTC
Local Date/Time:
Tuesday, January 21, 2014 at 02:29 at night at epicenter
Coordinate:
15° 6.000, 174° 42.000
Depth:
33 km (20.51 miles)
Hypocentrum:
Shallow depth
Class:
Strong
Region:
Pacific Ocean - East
Country:
Tonga
Location:
1.27 km (0.79 miles) SE of Hihifo, Vava`u, Tonga
Source:
USGS
Generated Tsunami:
Declare
Damage:
Not or no data

segue il bollettino arrivato nel Centro Tsunami del Pacifico via satellite, riguardo l'allarme Tsunami lanciato a seguito del terremoto sopra riportato.Fortunatamente allo stato delle cose non è stata osservata onda di tsunami.

000
WEPA42 PHEB 210136
TIBPAC

TSUNAMI BULLETIN NUMBER 001
PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS
ISSUED AT 0136Z 21 JAN 2014

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 -  0129Z 21 JAN 2014
 COORDINATES -  15.1 SOUTH  174.7 WEST
 DEPTH       -   33 KM
 LOCATION    -  TONGA
 MAGNITUDE   -  6.5

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.