21 de octubre, sismo 4,9ºRichter en Tonga

Magnitude 4.9

Date-Time Friday, October 21, 2011 at 14:56:05 UTC

Saturday, October 22, 2011 at 03:56:05 AM at epicenter

Time of Earthquake in other Time Zones



Location 21.107°S, 175.601°W

Depth 191.6 km (119.1 miles)

Region TONGA

Distances 41 km (25 miles) W of NUKU`ALOFA, Tonga

320 km (198 miles) SSW of Neiafu, Tonga

326 km (202 miles) E of Ndoi Island, Fiji

1980 km (1230 miles) NNE of Auckland, New Zealand



Location Uncertainty horizontal +/- 60.2 km (37.4 miles); depth +/- 37.6 km (23.4 miles)

Parameters NST= 17, Nph= 17, Dmin=763.7 km, Rmss=0.62 sec, Gp=263°,

M-type=body wave magnitude (Mb), Version=3

Source Magnitude: USGS NEIC (WDCS-D)

Location: USGS NEIC (WDCS-D)

fuente. usgs