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30 March, 2015

2015-03-30 08:18:00 UPDATED: (M6.4) SAMOA ISLANDS REGION -15.4 -172.9 (70fa9)

Globe with Earthquake Location

M6.4 - SAMOA ISLANDS REGION

Preliminary Earthquake Report
Magnitude 6.4
Date-Time
  • 30 Mar 2015 08:18:00 UTC
  • 29 Mar 2015 20:18:01 near epicenter
  • 30 Mar 2015 13:48:00 standard time in your timezone
Location 15.388S 172.904W
Depth 11 km
Distances
  • 109 km (68 mi) NE of Hihifo, Tonga
  • 211 km (131 mi) SW of Apia, Samoa
  • 262 km (162 mi) WSW of Tafuna, American Samoa
  • 266 km (165 mi) WSW of Pago Pago, American Samoa
  • 680 km (422 mi) NNE of Nuku`alofa, Tonga
Location Uncertainty Horizontal: 8.7 km; Vertical 1.7 km
Parameters Nph = 266; Dmin = 516.4 km; Rmss = 1.02 seconds; Gp = 34°
Version =
Event ID us 10001ryq ***This event has been revised.

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


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