Magnitude 4.9 - TONGA REGION

2009 April 05 07:48:37 UTC

Magnitude	4.9
Date-Time	Sunday, April 05, 2009 at 07:48:37 UTC Sunday, April 05, 2009 at 07:48:37 PM at epicenter Time of Earthquake in other Time Zones
Location	22.498°S, 174.718°W
Depth	35 km (21.7 miles) set by location program
Region	TONGA REGION
Distances	160 km (100 miles) SSE of NUKU'ALOFA, Tonga 435 km (270 miles) S of Neiafu, Tonga 460 km (285 miles) ESE of Ndoi Island, Fiji 1890 km (1170 miles) NE of Auckland, New Zealand
Location Uncertainty	horizontal +/- 11.9 km (7.4 miles); depth fixed by location program
Parameters	NST= 46, Nph= 46, Dmin=814.4 km, Rmss=1.19 sec, Gp=122°, M-type=body wave magnitude (Mb), Version=Q
Source	USGS NEIC (WDCS-D)
Event ID	us2009fbak

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