Magnitude 4.6 - TONGA 2011 July 25 08:48:32 UTC

Earthquake Details

• This event has been reviewed by a seismologist.

Magnitude	4.6
Date-Time	Monday, July 25, 2011 at 08:48:32 UTC Monday, July 25, 2011 at 09:48:32 PM at epicenter
Location	21.486°S, 174.675°W
Depth	119.6 km (74.3 miles)
Region	TONGA
Distances	69 km (43 miles) ESE (123°) from NUKU'ALOFA, Tonga 324 km (201 miles) SSW (193°) from Neiafu, Tonga 2665 km (1656 miles) WSW (256°) from PAPEETE, Tahiti, French Polynesia
Location Uncertainty	horizontal +/- 28.8 km (17.9 miles); depth +/- 34.8 km (21.6 miles)
Parameters	NST= 32, Nph= 32, Dmin=869.1 km, Rmss=1.19 sec, Gp=133°, M-type=body wave magnitude (Mb), Version=4
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)
Event ID	usc00053tn