- Depth
- 52.1 km
- Source
- USGS
86 km SSW of Unalaska, Alaska
Country overview86 km SSW of Unalaska, Alaska
Country overviewOn January 27, 2025 at 17:43 UTC, a magnitude M2.0 earthquake occurred near 86 km SSW of Unalaska, Alaska (United States). The hypocenter lay relatively close to the surface at around 52 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 228 earthquakes, the strongest at M5.0.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
United States
01 Oct 2025 – 01 Oct 2026 · M ≥ 2.0 · 11,847 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profile