Magnitude 4.7 - TONGA REGION

2009 April 19 23:15:53 UTC

Magnitude	4.7
Date-Time	Sunday, April 19, 2009 at 23:15:53 UTC Monday, April 20, 2009 at 11:15:53 AM at epicenter Time of Earthquake in other Time Zones
Location	22.937°S, 174.936°W
Depth	106.4 km (66.1 miles)
Region	TONGA REGION
Distances	200 km (125 miles) S of NUKU'ALOFA, Tonga 465 km (290 miles) ESE of Ndoi Island, Fiji 485 km (300 miles) SSW of Neiafu, Tonga 1830 km (1140 miles) NE of Auckland, New Zealand
Location Uncertainty	horizontal +/- 36.3 km (22.6 miles); depth +/- 7.7 km (4.8 miles)
Parameters	NST= 27, Nph= 28, Dmin=931.7 km, Rmss=0.68 sec, Gp=191°, M-type=body wave magnitude (Mb), Version=6
Source	USGS NEIC (WDCS-D)
Event ID	us2009fqb6

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