2025-12-23 04:32:35 (M5.1) Caspian Sea 40.7 51.7 (70fa9)

M5.1 Earthquake - Caspian Sea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 23 Dec 2025 04:32:35 Time near the Epicenter (1): 23 Dec 2025 09:32:35 Time in your area (1): 23 Dec 2025 10:02:35
Location	40.688N 51.715E
Depth	57 km
Distances	120.1 km (74.5 mi) E of Pirallahı, Azerbaijan 125.7 km (78.0 mi) ENE of Zyrya, Azerbaijan 128.7 km (79.8 mi) NW of Türkmenbaşy, Turkmenistan 134.8 km (83.6 mi) E of Mardakan, Azerbaijan 168.1 km (104.2 mi) E of Khirdalan, Azerbaijan
Location Uncertainty	Horizontal: 3.6 km; Vertical 7.2 km
Parameters	Nph = 60; Dmin = 260.8 km; Rmss = 0.72 seconds; Gp = 76° Version =
Event ID	us 7000rkas

(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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