2026-08-15 22:52:55 (M5.4) State of Yap, Federated States of Micronesia 9.7 138.2 (70fa9)

M5.4 Earthquake - State of Yap, Federated States of Micronesia

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 15 Aug 2026 22:52:56 Time near the Epicenter (1): 16 Aug 2026 08:52:56 Time in your area (1): 16 Aug 2026 04:22:56
Location	9.657N 138.224E
Depth	10 km
Distances	19.2 km (11.9 mi) NE of Colonia, Micronesia 485.3 km (300.9 mi) ENE of Koror Town, Palau 486.0 km (301.3 mi) ENE of Koror, Palau 830.8 km (515.1 mi) WSW of Mangilao Village, Guam 831.2 km (515.3 mi) WSW of Tamuning, Guam
Location Uncertainty	Horizontal: 10.7 km; Vertical 1.9 km
Parameters	Nph = 70; Dmin = 1027.0 km; Rmss = 1.13 seconds; Gp = 102° Version =
Event ID	us 6000tl43

(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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