M6.0 earthquake in United States on February 23, 2026
A magnitude 6.0 earthquake struck on February 23, 2026 at 05:11 UTC. According to USGS the epicenter was 96 km southwest of Nikolski, at a depth of 14 km. It was a shallow quake, and shallow quakes are usually felt most strongly at the surface.
Key facts
10 people reported feeling it to USGS. The USGS PAGER system issued a green alert, expecting little impact. USGS flagged the event as an oceanic-region earthquake. Regional tsunami warning centers publish any tsunami information.
Nearest cities
- Petropavlovsk-Kamchatskiy (Russia)2,108 km
- Richmond (Canada)3,249 km
- Burnaby (Canada)3,257 km
- Saanich (Canada)3,262 km
- Langley (Canada)3,284 km
Did you feel an earthquake?
Report it to seismologists. These reports help work out quickly where the shaking was strongest. It takes a minute.
Aftershocks
Since then USGS has recorded 35 quakes of magnitude 4.5 or more within 150 km, the strongest M6.5.
- M6.5 · Sep 17, 14:19 UTC120 km
- M6.3 · Sep 3, 11:17 UTC40 km
- M5.6 · May 22, 12:16 UTC128 km
- M5.5 · Mar 5, 19:25 UTC67 km
- M5.5 · Feb 23, 10:02 UTC5 km
- M5.4 · Sep 3, 20:21 UTC58 km
- M5.3 · Sep 3, 18:45 UTC51 km
- M5.3 · Sep 1, 06:44 UTC30 km
Regional history
Since 1976 there have been 48 earthquakes of magnitude 6 or more within 300 km. The strongest was M7.3 (June 24, 2011).
- M7.3 · June 24, 2011138 km
- M6.9 · September 2, 2011126 km
- M6.9 · July 27, 201529 km
- M6.9 · March 24, 1980165 km
- M6.9 · February 27, 1987215 km
See also
Source: USGS Earthquake Hazards Program (public domain). Seismologists may still revise the data. Data from Oct 26, 05:21 UTC.