Reported by USGS 64 days ago.
It is the strongest of the 5 detections recorded within 20 km of this point since 25 April 2026. The last comparable one was on 25 April 2026.
What the source measured
USGS reported: 13 km SSE of Clam Gulch, Alaska
Nearby, since 25 April 2026
- June 28, 2026 · score 0 · 6.4 km
- June 29, 2026 · score 0 · 8.9 km
- April 25, 2026 · score 0 · 14.1 km
How we know
Confirmed by 4 independent sources, including USGS.
Our own score for this event is 8 out of 100, at 71 % 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) | 8 / 100 |
| Our confidence | 71% |
| Coordinates | 60.1300, -151.2730 |
| Timestamp | 2026-06-27T01:15:31.509Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/aka2026mpakbo |
Score Breakdown
Technical Details
| Mag | 4.9 |
| Depth | 55 |
| Tsunami | false |
| Felt | 402 |
| Mmi | 4.04 |
| Alert | green |
| Sig | 546 |
| Emsc Mag | 4.6 |
| Emsc Depth | -56.8 |
| Emsc MagType | mw |
| Emsc Region | KENAI PENINSULA, ALASKA |
| Emsc Auth | NEIC |
| Emsc SourceId | 2017612 |
| Usgs Shakemap Mag | 4.9 |
| Usgs Shakemap Depth | 55 |
| Usgs Shakemap Mmi | 4.04 |
| Usgs Shakemap MmiDescription | Light |
| Usgs Shakemap Felt | 402 |
| Usgs Shakemap Alert | green |
| Usgs Shakemap Sig | 546 |
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 8/100 (United States), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.