Kermadec Quake_211011
© USGSEarthquake Location
Date-Time:
Friday, October 21, 2011 at 17:57:17 UTC

Saturday, October 22, 2011 at 05:57:17 AM at epicenter

Location:
28.941°S, 176.046°W

Depth:
39.8 km (24.7 miles)

Region:
KERMADEC ISLANDS REGION

Distances:
180 km (112 miles) E (79°) from Raoul Island, Kermadec Islands

870 km (541 miles) S (185°) from NUKU'ALOFA, Tonga

2978 km (1851 miles) WSW (240°) from PAPEETE, Tahiti, French Polynesia

Location Uncertainty:
horizontal +/- 15.7 km (9.8 miles); depth +/- 10.8 km (6.7 miles)

Parameters:
NST= 94, Nph= 94, Dmin=187 km, Rmss=2.44 sec, Gp= 50°, M-type=regional moment magnitude (Mw), Version=5

Source:
Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)

Event ID:
usb0006b6p