First published · Last updated
M 4.6 earthquake - 102 km WSW of Nikolski, Alaska
USGS reports a magnitude 4.6 earthquake located 102 km WSW of Nikolski, Alaska (coordinates 52.7501, -170.3466) at a depth of 87.277 km. (Source published 2026-09-20T13:55:47.125Z.)
Categories: severe-weather-and-natural-disasters
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 8/10
- Geographic reach
- 1/10
- Global importance
- 1/10
- Impact magnitude
- 2/10
- Positivity
- 2/10
- Urgency
- 1/10
Why it matters
This item documents a USGS-reported seismic event near Nikolski, Alaska. The supplied source fields provide magnitude, location coordinates, and depth.

