2025-07-04 02:11:15 (M4.6) Nicobar Islands, India region 9.4 93.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - Nicobar Islands, India region

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 4 Jul 2025 02:11:16 Time near the Epicenter (1): 4 Jul 2025 07:41:16 Time in your area (1): 3 Jul 2025 18:11:16
Location	9.360N 93.914E
Depth	10 km
Distances	285.3 km (176.9 mi) SSE of Port Blair, India 413.8 km (256.5 mi) NNW of Sabang, Indonesia 450.4 km (279.2 mi) NNW of Banda Aceh, Indonesia 494.3 km (306.4 mi) NNW of Sigli, Indonesia 508.8 km (315.4 mi) WNW of Patong, Thailand
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 630.5 km; Rmss = 0.83 seconds; Gp = 111° Version =
Event ID	us 7000qakc

(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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