Right now
The most recent data we hold from USGS arrived 8 minutes ago, and this point is in it.
One other detection within 20 km in the last 24 hours, <1 km from here.
Reported by USGS today.
It is one of only 2 we have recorded within 20 km of this point since 7 September 2026.
What the source measured
USGS reported: 168 km WSW of Elfin Cove, Alaska
USGS recorded magnitude 4.1 at a depth of 10 km.
The seismic region given by the source is 168 km WSW of Elfin Cove, Alaska.
How we know
One source: USGS. Not yet confirmed by a second, independent source.
Our own score for this event is 1 out of 100, at 51 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Low |
| Calamity Score (ours) | 1 / 100 |
| Our confidence | 51% |
| Coordinates | 57.8732, -139.1261 |
| Nearest City | Juneau (281 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-07T01:59:54.767Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000tesr |
Score Breakdown
Technical Details
| Mag | 4.1 |
| Depth | 10 |
| Sig | 259 |
| Tsunami | false |
| Alert | green |
| Region | 168 km WSW of Elfin Cove, Alaska |
| Usgs Mag | 4.1 |
| Usgs Depth | 10 |
| Usgs Tsunami | false |
| Usgs Mmi | 1.61 |
| Usgs Alert | green |
| Usgs Sig | 259 |
| MergedSources | [{"id":"usgs_us7000tesr","source":"usgs","severity":"low","severityValue":24.599999999999998,"timestamp":1788746394767,"latitude":57.8732,"longitude":-139.1261}] |
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 8 March 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.
Want to know when something happens in this area?
Calamity.live data shows a earthquake event with CalamityScore 1/100, 168 km WSW of Elfin Cove, Alaska (United States), based on data from usgs_canada. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.