M3.3 earthquake — 48 km NE of Susitna North, Alaska

An magnitude 3.3 earthquake occurred 48 km NE of Susitna North, Alaska on Aug 4, 2026 at 09:45 UTC. The epicenter was at a depth of 61 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.
Event data
| Magnitude | M3.3 |
|---|---|
| Depth | 60.9 km |
| Coordinates | 62.441, -149.140 |
| Time | Aug 4, 09:45 UTC |
| Location | 48 km NE of Susitna North, Alaska |
| USGS event ID | aka2026phwetk |
What this magnitude typically means
Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. 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 |
|---|---|---|---|
| M2.7 | 43 km | Aug 1, 11:37 UTC | 77 km N of Chickaloon, Alaska |
| M2.7 | 112 km | Aug 4, 10:01 UTC | 54 km NNW of Petersville, Alaska |
| M2.5 | 117 km | Aug 6, 02:16 UTC | 30 km NW of Susitna, Alaska |
| M2.5 | 118 km | Aug 3, 04:20 UTC | 64 km SSE of Denali National Park, Alaska |
| M3.0 | 158 km | Aug 1, 11:38 UTC | 38 km SSW of Skwentna, Alaska |
| M3.2 | 161 km | Aug 8, 04:56 UTC | 51 km WNW of Skwentna, Alaska |
Earthquake activity in this area
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.