M7.8 - BONIN ISLANDS, JAPAN REGION
Preliminary Earthquake Report Magnitude 7.8
Date-Time

30 May 2015 11:23:02 UTC
30 May 2015 20:23:03 near epicenter
30 May 2015 03:23:02 standard time in your timezone

Location 27.831N 140.493E
Depth 677 km
Distances

189 km (117 mi) WNW of Chichi-shima, Japan
771 km (478 mi) SSE of Shimoda, Japan
781 km (484 mi) SSE of Oyama, Japan
783 km (485 mi) SE of Shingu, Japan
874 km (542 mi) S of Tokyo, Japan

Location Uncertainty Horizontal: 9.4 km; Vertical 9.3 km
Parameters Nph = 111; Dmin = 186.2 km; Rmss = 0.67 seconds; Gp = 28°
Version =
Event ID us 20002ki3


David Cottle

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