Earthquake · reviewed by a seismologist
M 2.0ml
51 km E of Chase, Alaska
Yes. A magnitude 2.0 earthquake was recorded 51 km E of Chase, Alaska, at 12:11 am AKST on 13 November 2025 (09:11 UTC), 12 km deep.
- When
- Magnitude
- M 2.0 (ml)
- Depth
- 12 km below the surface
- Felt
- no reports yet
- Nearest
- Matanuska-Susitna Borough, 32 km SW
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 365 days ago
Earthquake alerts for Susitna North, AK
Get a notification in this browser when USGS records an earthquake near Susitna North, AK. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.
At this magnitude and depth, people at rest would likely notice it out to about 9 km (6 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.
How big was it?
This earthquake released about 26 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 580,000× the energy of this one
- Magna, Utah 2020 M 5.7 410,000× the energy of this one
- Around the size people start to feel M 3.0 36× the energy of this one
- This earthquake M 2.0 about 26 lb of TNT
Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.
For this area
The largest earthquake within 50 km since 2016 was M 5.2 on 2022-02-06 — about 73,000 times the energy of this one.
Before 2016, the USGS record lists 5 earthquakes of M5 or more within 50 km:
- 5.8 37 km ENE of Susitna North, Alaska · 22 km SSW of this epicentre
- 5.4 54 km NE of Chase, Alaska · 45 km NNW of this epicentre
- 5.1 25 km ENE of Susitna North, Alaska · 31 km SSW of this epicentre
- 5.1 49 km NE of Chase, Alaska · 41 km NNW of this epicentre
- 5.0 70 km ENE of Chase, Alaska · 27 km NNE of this epicentre
Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.
Where
Epicentre 62.4915, -149.1075. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction from the epicentre | |
|---|---|---|---|
| Matanuska-Susitna Borough, AK | 32 km (20 mi) | SW | earthquakes near Matanuska-Susitna Borough |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
58 earthquakes have been recorded within 50 km since this one.
- 1.7 32 km ENE of Chase, Alaska
- 1.8 35 km N of Sutton-Alpine, Alaska
- 1.7 35 km ENE of Chase, Alaska
- 1.8 49 km N of Chickaloon, Alaska
- 2.3 52 km SSW of Cantwell, Alaska
- 1.7 40 km E of Chase, Alaska
- 1.8 20 km E of Susitna North, Alaska
- 2.0 36 km N of Sutton-Alpine, Alaska
- 2.2 64 km N of Chickaloon, Alaska
- 1.9 31 km ENE of Susitna North, Alaska
- 1.8 44 km ENE of Susitna North, Alaska
- 1.7 40 km NNW of Sutton-Alpine, Alaska
- 1.8 37 km ENE of Chase, Alaska
- 2.0 18 km E of Susitna North, Alaska
- 2.9 58 km ENE of Susitna North, Alaska
Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.
On USGS
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.