M3.1 Earthquake – 143 km S of Unalaska, Alaska
Nov 3, 2026 06:12 UTC (7 days ago)
- Magnitude
- 3.1 (ml)
- Time
- Nov 3, 2026 06:12 UTC
- Depth
- 19.3 km (12.0 mi)
- Epicenter
- 52.582°, -166.624°
- Location
- 143 km S of Unalaska, Alaska, United States
- Reported by
- USGS, EMSC · USGS event page
Each circle is an earthquake. Bigger and redder = stronger. The ring marks 100 km around the epicenter.
Magnitude<33–44–55–66+AgeLast hourLast 24 hOlder
Other earthquakes within 100 km (last 30 days)
| Mag | Location | When |
|---|---|---|
| 3.9 | 68 km S of Unalaska, Alaska | 5 days ago Nov 5, 2026 08:32 UTC |
| 2.3 | 79 km SW of Unalaska, Alaska | 6 days ago Nov 4, 2026 07:42 UTC |
| 2.4 | 80 km SW of Unalaska, Alaska | 6 days ago Nov 4, 2026 04:39 UTC |
| 2.5 | 79 km SW of Unalaska, Alaska | 6 days ago Nov 3, 2026 23:10 UTC |
| 2.3 | 97 km SSW of Unalaska, Alaska | 8 days ago Nov 1, 2026 15:27 UTC |
| 2.6 | 80 km SW of Unalaska, Alaska | 11 days ago Oct 29, 2026 20:54 UTC |
| 2.4 | 102 km E of Nikolski, Alaska | 11 days ago Oct 29, 2026 20:34 UTC |
| 2.5 | 108 km E of Nikolski, Alaska | 12 days ago Oct 28, 2026 15:53 UTC |
| 2.9 | 157 km S of Unalaska, Alaska | 12 days ago Oct 28, 2026 13:54 UTC |
| 2.5 | 95 km SSW of Unalaska, Alaska | 13 days ago Oct 28, 2026 06:37 UTC |
Learn more
- The Earthquake Magnitude Scale ExplainedRichter versus moment magnitude, what each level feels like, and how often each size occurs.
- Earthquake Depth Explained: Why It MattersShallow, intermediate and deep earthquakes, why depth changes the shaking, and how reliable the number is.
- What to Do Before, During and After an EarthquakeDrop, Cover and Hold On, what to do in a car or near the coast, and how to handle aftershocks.
Magnitudes and locations come from automatic or reviewed solutions and are often revised in the hours after an earthquake. Email alerts are coming soon; join the waiting list.