M2.8 earthquake — 66 km WNW of Happy Valley, Alaska

An magnitude 2.8 earthquake occurred 66 km WNW of Happy Valley, Alaska on Oct 23, 2026 at 07:14 UTC. The epicenter was at a depth of 122 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.
Event data
| Magnitude | M2.8 |
|---|---|
| Depth | 122.4 km |
| Coordinates | 60.120, -152.880 |
| Time | Oct 23, 07:14 UTC |
| Location | 66 km WNW of Happy Valley, Alaska |
| USGS event ID | aka2026uzkyen |
What this magnitude typically means
Very small earthquakes are usually only detected by instruments and are rarely felt. They are a normal part of background seismic activity. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.
Nearby recent earthquakes
| Magnitude | Distance | Time (UTC) | Location |
|---|---|---|---|
| M3.0 | 9 km | Oct 28, 22:42 UTC | 66 km W of Happy Valley, Alaska |
| M2.7 | 50 km | Oct 22, 04:39 UTC | 17 km W of Happy Valley, Alaska |
| M3.1 | 62 km | Oct 23, 19:10 UTC | 49 km WNW of Nanwalek, Alaska |
| M2.9 | 67 km | Oct 25, 07:46 UTC | 35 km WNW of Kalifornsky, Alaska |
| M3.0 | 113 km | Oct 28, 10:56 UTC | 25 km ESE of Kasilof, Alaska |
| M2.8 | 128 km | Oct 27, 15:54 UTC | 13 km SW of Tyonek, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.