21 de octubre, sismo 7,4ºRichter en región de las islas Kermadec

Magnitude 7.4

Date-Time Friday, October 21, 2011 at 17:57:16 UTC

Saturday, October 22, 2011 at 05:57:16 AM at epicenter

Time of Earthquake in other Time Zones



Location 28.998°S, 176.183°W

Depth 32.9 km (20.4 miles)

Region KERMADEC ISLANDS REGION

Distances 169 km (105 miles) E of Raoul Island, Kermadec Islands

375 km (233 miles) NE of L'Esperance Rock, Kermadec Islands

877 km (544 miles) S of NUKU`ALOFA, Tonga

1215 km (754 miles) NE of Auckland, New Zealand



Location Uncertainty horizontal +/- 14.1 km (8.8 miles); depth +/- 2.7 km (1.7 miles)

Parameters NST=741, Nph=742, Dmin=172.5 km, Rmss=0.68 sec, Gp= 11°,

M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=8

Source Magnitude: USGS NEIC (WDCS-D)

Location: USGS NEIC (WDCS-D)

fuente. usgs