M4.9 Earthquake — 168 km E of Atka, Alaska
M4.9 Earthquake — 168 km E of Atka, Alaska is one of 9,000 earthquakes in the SeismicGuard dataset. Key details — Magnitude: 4.9; Location: 168 km E of Atka, Alaska; Date/time (UTC): 2026-05-18 21:37 UTC.
| Magnitude | 4.9 |
|---|---|
| Location | 168 km E of Atka, Alaska |
| Date/time (UTC) | 2026-05-18 21:37 UTC |
| Depth (km) | 10 |
| Felt reports | 0 |
| Impact alert | Green (minimal impact) |
| Tsunami flag | No |
| USGS event ID | us6000sym0 |
| Official record | https://earthquake.usgs.gov/earthquakes/eventpage/us6000sym0 |