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 pacific.2010.12.21.200551

Tsunami Information Earthquake Information
Message Time: 21 Dec 2010 20:05 UTC
Message Num: 2
Message Text: click to read
Message Type: Tsunami Information Bulletin Supplement
Warning: none
Watch: none
ETAs / Obs: measurements
Preliminary (PTWC)
Origin Time: 21 Dec 2010 17:20 UTC
Magnitude: 7.4 Mwp
(reviewed by PTWC)
Latitude: 26.9° N
Longitude: 143.7° E
Depth: 15 km (9.3 mi)
Location: Bonin Islands Japan Region
More Info.: search the USGS NEIC catalog

The event map is not currently available.

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.