Reported by USGS 55 days ago.
No stronger detection stands among the 17 recorded within 20 km of this point since 21 March 2026 — 16 others scored the same. The last comparable one was on 3 July 2026. One more was recorded here in the fortnight before it.
What the source measured
USGS reported: 44 km W of Happy Valley, Alaska
Nearby, since 21 March 2026
- August 19, 2026 · score 0 · 1.7 km
- June 16, 2026 · score 0 · 2.3 km
- July 10, 2026 · score 0 · 3.7 km
How we know
Confirmed by 3 independent sources, including USGS.
Our own score for this event is 0 out of 100, at 72 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Earthquake |
| Severity | low |
| Calamity Score (ours) | 0 / 100 |
| Our confidence | 72% |
| Coordinates | 60.0140, -152.5250 |
| Timestamp | 2026-07-06T05:36:22.880Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/aka2026nfzhjl |
Score Breakdown
Technical Details
| Mag | 4 |
| Depth | 108 |
| Tsunami | false |
| Felt | 70 |
| Mmi | 3.16 |
| Sig | 268 |
| Emsc Mag | 4 |
| Emsc Depth | -108 |
| Emsc MagType | ml |
| Emsc Region | SOUTHERN ALASKA |
| Emsc Auth | AK |
| Emsc SourceId | 2021987 |
| Usgs Dyfi Mag | 4 |
| Usgs Dyfi Depth | 108 |
| Usgs Dyfi Felt | 70 |
| Usgs Dyfi Cdi | 3.1 |
| Usgs Dyfi CdiDescription | Weak |
| Usgs Dyfi Mmi | 3.16 |
| Usgs Dyfi Sig | 268 |
| Usgs Dyfi Tsunami | false |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a earthquake event with CalamityScore 0/100, 44 km W of Happy Valley, Alaska (United States), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.