- Depth
- 8.3 km
- Source
- USGS
Alaska · Unorganized Borough
Country overviewAlaska · Unorganized Borough
Country overviewA magnitude M1.9 earthquake was recorded near Unorganized Borough, Alaska (United States) on July 21, 2026 at 05:46 UTC. The hypocenter lay relatively close to the surface at around 8 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: 154 earthquakes were recorded in the past 24 hours, the strongest reaching M3.2.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Alaska
07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 4,083 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