- Depth
- 4.1 km
- Source
- USGS
Alaska · Unorganized Borough
Country overviewAlaska · Unorganized Borough
Country overviewOn September 28, 2026 at 02:32 UTC, a magnitude M2.0 earthquake occurred near Unorganized Borough, Alaska (United States). With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 174 earthquakes, the strongest at M4.8.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Alaska
28 Sep 2025 – 28 Sep 2026 · M ≥ 2.0 · 4,152 Catalogue entries
Of 4,151 other entries for this area and period, 3,515 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile