2012-01-20 18:22:21 (Mb 4.7) MARIANA ISLANDS REGION 12.5 142.7 (1cbfb)

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Globe with Earthquake Location

4.7 Mb - MARIANA ISLANDS REGION

Preliminary Earthquake Report
Magnitude 4.7 Mb
Date-Time
  • 20 Jan 2012 18:22:21 UTC
  • 21 Jan 2012 04:22:21 near epicenter
  • 20 Jan 2012 10:22:21 standard time in your timezone
Location 12.528N 142.675E
Depth 149 km
Distances
  • 248 km (154 miles) WSW (245 degrees) of HAGATNA, Guam
  • 443 km (275 miles) SW (228 degrees) of SAIPAN, Northern Mariana Islands
  • 1689 km (1050 miles) N (7 degrees) of Jayapura, Irian Jaya, Indonesia
Location Uncertainty Horizontal: 21.2 km; Vertical 11.2 km
Parameters Nph = 60; Dmin = 264.9 km; Rmss = 0.82 seconds; Gp = 97°
M-type = Mb; Version = 6
Event ID US c0007pbr

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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