2020-07-31 13:57:35 (M4.1) eastern Sea of Japan 43.0 137.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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M4.1 Earthquake - eastern Sea of Japan

Preliminary Report

Magnitude	4.1
Date-Time	31 Jul 2020 13:57:35 UTC 31 Jul 2020 22:57:35 near epicenter 31 Jul 2020 05:57:35 standard time in your timezone
Location	42.977N 137.721E
Depth	269 km
Distances	214.5 km (133.0 mi) SE of Kamenka, Russia 227.4 km (141.0 mi) W of Iwanai, Japan 243.8 km (151.1 mi) SE of Dalnegorsk, Russia 249.5 km (154.7 mi) W of Yoichi, Japan 295.9 km (183.5 mi) W of Sapporo, Japan
Location Uncertainty	Horizontal: 8.7 km; Vertical 8.4 km
Parameters	Nph = 42; Dmin = 368.9 km; Rmss = 0.73 seconds; Gp = 48° Version =
Event ID	us 6000b7f4

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U.S. Geological Survey


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