Click on the tabs below to see tsunami messages relevant to each of PTWC's areas of responsibility.

All Regions Pacific Ocean Hawaiʻi Caribbean Sea Indian Ocean (discontinued)

Message indian.TSUIOX.2012.04.11.1054

Tsunami Information Earthquake Information
Message Time: 11 Apr 2012 10:54 UTC
Message Num: 4
Message Text: click to read
Message Type: Indian Ocean-wide Tsunami Watch Bulletin
Warning: none
Watch:
ETAs / Obs: measurements
Preliminary (PTWC)Official (USGS)
Origin Time: 11 Apr 2012 08:39 UTC 11 Apr 2012 08:38 UTC
Magnitude: 8.7 Mwp
(reviewed by PTWC)
8.6
Latitude: 2.3° N 2.3° N
Longitude: 93.1° E 93.1° E
Depth: 22.9 km (14.2 mi)
Location: Off W Coast of Northern Sumatra
More Info.: updated earthquake information from the USGS NEIC
indian.TSUIOX.2012.04.11.1054 map

NOTE: PTWC earthquake parameters are only preliminary.
The USGS National Earthquake Information Center (NEIC) is the official source for earthquake information.   USGS
 
Did you feel it? Report a felt earthquake.


More Information


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.