A minor earthquake with magnitude 3.8 (ml/mb) was detected on Monday, 40 kilometers (25 miles) from Yigo Village in Guam. Exact time and date of event in UTC/GMT: 20/10/25 / 2025-10-20 15:54:54 / October 20, 2025 @ 3:54 pm. Exact location of earthquake, 145.1054° East, 13.8303° North, depth 129.93 km. Event id: us6000rmmn. Ids that are associated to the earthquake: us6000rmmn. The earthquake occurred at a depth of 129.93 km (81 miles) below the earth’s surface. The temblor was detected at 15:54:54 / 3:54 pm (local time epicenter).

The epicenter was 45 km (28 miles) from Dededo Village (c. 44 900 pop), 40 km (25 miles) from Yigo Village (c. 20 500 pop), 52 km (32 miles) from Tamuning-Tumon-Harmon Village (c. 19 700 pop), 54 km (33 miles) from Mangilao Village (c. 15 200 pop), 52 km (32 miles) from Barrigada Village (c. 8 900 pop), 68 km (42 miles) from Santa Rita Village (c. 7 500 pop). Close country/countries, Guam (c. 159 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Merizo Village, Umatac Village, Inarajan Village (min 5000 pop).

Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days eleven and in the last 365 days ninety-two earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 40 km NE of Yigo Village, Guam. This information comes from the USGS Earthquake Notification Service.

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