2021-08-21 19:45:16 (M4.7) off the east coast of Honshu, Japan 33.7 141.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - off the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.7
Date-Time	21 Aug 2021 19:45:17 UTC 22 Aug 2021 04:45:17 near epicenter 21 Aug 2021 11:45:17 standard time in your timezone
Location	33.747N 141.533E
Depth	10 km
Distances	191.4 km (118.6 mi) SE of Katsuura, Japan 196.7 km (121.9 mi) SSE of ?hara, Japan 199.4 km (123.6 mi) SE of Kamogawa, Japan 205.7 km (127.5 mi) SE of Tateyama, Japan 243.1 km (150.7 mi) SSE of Chiba, Japan
Location Uncertainty	Horizontal: 3.8 km; Vertical 1.9 km
Parameters	Nph = 113; Dmin = 174.5 km; Rmss = 0.68 seconds; Gp = 117° Version =
Event ID	us 6000f9e6

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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