From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Guam region Geographic coordinates: 12 386N, 143 136E Magnitude: 5 9 Depth: 65 km Universal Time (UTC): 4 Nov 2025 07:37:23 Time near the Epicenter (1): 4 Nov 2025 18:37:23 Time in your area (1): 4 Nov 2025 17:37:23

Location with respect to nearby cities: 192 8 km (119 5 mi) WSW of Merizo Village, Guam 215 5 km (133 6 mi) WSW of Mangilao Village, Guam 216 1 km (134 0 mi) SW of Tamuning, Guam 216 2 km (134 0 mi) SW of Tamuning-Tumon-Harmon Village, Guam 223 2 km (138 4 mi) SW of Dededo Village, Guam

ADDITIONAL PARAMETERS

event ID : us 6000rlcd

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000rlcd?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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