2023-04-25 15:34:31 (M4.7) Yellow Sea 34.5 122.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Yellow Sea

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 25 Apr 2023 15:34:31 Time near the Epicenter (1): 25 Apr 2023 23:34:31 Time in your area (1): 25 Apr 2023 07:34:31
Location	34.538N 122.567E
Depth	10 km
Distances	228.9 km (141.9 mi) ENE of Hede, China 245.2 km (152.0 mi) NE of Dazhong, China 258.4 km (160.2 mi) ENE of Yancheng, China 258.9 km (160.5 mi) ENE of Dongkan, China 361.6 km (224.2 mi) W of Muan, South Korea
Location Uncertainty	Horizontal: 8.0 km; Vertical 1.8 km
Parameters	Nph = 89; Dmin = 480.8 km; Rmss = 1.02 seconds; Gp = 55° Version =
Event ID	us 7000jvsv

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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