The United States Geological Survey reported a magnitude 4.1 earthquake in the United States near Adak, Aleutians West, Alaska, just 18 minutes ago. The earthquake occurred on the afternoon of Friday, October 2nd, 2026, at 4:03 pm local time, at a moderately shallow depth of 31 miles. The exact magnitude, epicenter, and depth of the earthquake may be revised over the next few hours or minutes as seismologists review the data and refine their calculations, or as other agencies issue their reports.A second report was later issued by the European-Mediterranean Seismological Centre (EMSC), which also listed it as a magnitude 4.1 earthquake.Weak shaking may have been felt in Adak (pop. 330), located 21 miles from the epicenter.Earthquake data: Date & time: Oct 2, 2026 04:03 pm (GMT -9) local time (3 Oct 2026 01:03 GMT)Magnitude: 4.1Hypocenter depth: 49.15 kmEpicenter coordinates: 51.57°N / 176.69°W (Aleutians West Census Area, Alaska, United States)Primary data source: USGS