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
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