2025-12-08 13:18:27 (M5.1) Mid-Indian Ridge -24.0 69.5 (70fa9)

M5.1 Earthquake - Mid-Indian Ridge

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 8 Dec 2025 13:18:27 Time near the Epicenter (1): 8 Dec 2025 18:18:27 Time in your area (1): 8 Dec 2025 18:48:27
Location	24.029S 69.483E
Depth	10 km
Distances	790.1 km (489.9 mi) SE of Baie aux Huîtres, Mauritius 790.2 km (489.9 mi) SE of Port Mathurin, Mauritius 1278.7 km (792.8 mi) ESE of Mahébourg, Mauritius 1279.8 km (793.5 mi) ESE of Bel Air Rivière Sèche, Mauritius 1280.9 km (794.1 mi) ESE of Plaine Magnien, Mauritius
Location Uncertainty	Horizontal: 11.4 km; Vertical 1.8 km
Parameters	Nph = 61; Dmin = 2279.5 km; Rmss = 0.68 seconds; Gp = 53° Version =
Event ID	us 6000rtdj

(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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