2023-07-21 21:30:52 (M4.4) off the west coast of northern Sumatra 0.5 92.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - off the west coast of northern Sumatra

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 21 Jul 2023 21:30:53 Time near the Epicenter (1): 22 Jul 2023 03:30:53 Time in your area (1): 21 Jul 2023 13:30:53
Location	0.537N 92.361E
Depth	10 km
Distances	496.1 km (307.6 mi) WSW of Sinabang, Indonesia 578.3 km (358.5 mi) SW of Meulaboh, Indonesia 590.6 km (366.1 mi) W of Gunungsitoli, Indonesia 605.8 km (375.6 mi) W of Teluk Dalam, Indonesia 644.5 km (399.6 mi) SSW of Banda Aceh, Indonesia
Location Uncertainty	Horizontal: 7.6 km; Vertical 1.9 km
Parameters	Nph = 25; Dmin = 585.9 km; Rmss = 0.60 seconds; Gp = 182° Version =
Event ID	us 7000khi5

(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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