A moderate earthquake with magnitude 5 (ml/mb) was detected on Monday, 71 km SSW of Adak, Alaska (44 miles). Global time and date of event 20/10/25 / 2025-10-20 18:45:26 / October 20, 2025 @ 6:45 pm UTC/GMT. The temblor was detected at 18:45:26 / 6:45 pm (local time epicenter). The earthquake occurred at a depth of 35 km (22 miles). Event id: us6000ric9. Ids that are associated to the earthquake: us6000ric9, ak025dgvg6v5. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 35 km, -176.9961° West, 51.276° North.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days nine and in the last 365 days five hundred and fifty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 1320 moderate quakes in the world each year. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Did you feel it?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 71 km SSW of Adak, Alaska.

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