Saturday, May 21, 2011

2011-05-21 21:17:00 (Mw 6.1) KERMADEC ISLANDS, NEW ZEALAND -30.8 -178.1 (442af)

Globe with Earthquake Location

6.1 Mw - KERMADEC ISLANDS, NEW ZEALAND

Preliminary Earthquake Report
Magnitude 6.1 Mw
Date-Time
  • 21 May 2011 21:17:00 UTC
  • 22 May 2011 09:17:00 near epicenter
  • 21 May 2011 11:17:00 standard time in your timezone
Location 30.775S 178.133W
Depth 19 km
Distances
  • 172 km (107 miles) S (189 degrees) of Raoul Island, Kermadec Islands
  • 1109 km (689 miles) SSW (195 degrees) of NUKU'ALOFA, Tonga
  • 3237 km (2012 miles) WSW (238 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty Horizontal: 17.3 km; Vertical 4.9 km
Parameters Nph = 271; Dmin = 171.4 km; Rmss = 1.21 seconds; Gp = 32°
M-type = Mw; Version = A
Event ID US c0003kw5

For updates, maps, and technical information, see:
Event Page
or
USGS Earthquake Hazards Program

National Earthquake Information Center
U.S. Geological Survey
http://neic.usgs.gov/

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