M5.4 Earthquake — 81 km SSW of Nikolski, Alaska
M5.4 Earthquake — 81 km SSW of Nikolski, Alaska is one of 9,000 earthquakes in the SeismicGuard dataset. Key details — Magnitude: 5.4; Location: 81 km SSW of Nikolski, Alaska; Date/time (UTC): 2025-09-06 20:40 UTC.
| Magnitude | 5.4 |
|---|---|
| Location | 81 km SSW of Nikolski, Alaska |
| Date/time (UTC) | 2025-09-06 20:40 UTC |
| Depth (km) | 37.69 |
| Felt reports | 0 |
| Impact alert | Green (minimal impact) |
| Tsunami flag | Yes |
| USGS event ID | us7000qug7 |
| Official record | https://earthquake.usgs.gov/earthquakes/eventpage/us7000qug7 |