6.1 - IZU ISLANDS, JAPAN REGION

Preliminary Earthquake Report
Magnitude 6.1
Date-Time
  • 21 Apr 2013 03:22:16 UTC
  • 21 Apr 2013 12:22:17 near epicenter
  • 20 Apr 2013 19:22:16 standard time in your timezone
Location 29.915N 138.926E
Depth 424 km
Distances
  • 360 km (223 mi) SSW of Hachijo-jima, Japan
  • 506 km (313 mi) SE of Shingu, Japan
  • 523 km (324 mi) S of Oyama, Japan
  • 526 km (326 mi) S of Shimoda, Japan
  • 644 km (399 mi) S of Tokyo, Japan
Location Uncertainty Horizontal: 13.9 km; Vertical 9.3 km
Parameters Nph = 170; Dmin = 365.1 km; Rmss = 0.73 seconds; Gp = 22°
Version = B
Event ID us b000gczl

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U.S. Geological Survey
http://earthquake.usgs.gov/regional/neic/

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