QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Anchorage, AK

No earthquake was likely felt in Anchorage in the 24 hours to 2:56 pm AKST (23:56 UTC). The last one was M 3.5, 39 km (24 mi) SSW, at 4:48 pm AKDT on 27 October 2026, estimated intensity II (weak) in town; 98 felt reports to USGS. Every earthquake near Anchorage

This page: a magnitude 2.3 earthquake was recorded 25 km (16 mi) south-southeast of Anchorage, AK, at 5:03 am AKST on 13 February 2026 (14:03 UTC), 18 km deep. 1 person has reported feeling it to USGS.

USGS: 11 km NNW of Hope, Alaska

25 km (16 mi) SSE of Anchorage, AK

5:03 am AKST, Feb 13, 2026 · · 18 km deep · released about 85 lb of TNT

10 km30 km60 km120 km N Anchorage Municipality 31 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
5:03 am AKST on 13 February 2026 ()
Where
25 km (16 mi) south-southeast of Anchorage, AK · earthquakes near Anchorage
Magnitude
M 2.3 (ml)
Depth
18 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Anchorage Municipality, 31 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 135 days ago

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 8 km (5 mi) from the epicentre. In Anchorage, 25 km away, the estimate is intensity II (weak). 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.

Earthquakes near other towns within 30 km: Elmendorf Air Force Base.

How big was it?

This earthquake released about 85 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 180,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 11× the energy of this one
  4. This earthquake M 2.3 about 85 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 7.1 on 2018-11-30 — about 16,000,000 times the energy of this one.

Before 2016, the USGS record lists 12 earthquakes of M5 or more within 50 km; the five largest:

  1. 5.7 13 km S of Girdwood, Alaska · 37 km SE of this epicentre
  2. 5.6 17 km W of Whittier, Alaska · 49 km SE of this epicentre
  3. 5.5 2 km ENE of Eagle River, Alaska · 38 km NNE of this epicentre
  4. 5.5 26 km SSW of Anchorage, Alaska · 20 km W of this epicentre
  5. 5.3 13 km ESE of Eagle River, Alaska · 39 km NE 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 61.0040, -149.7460. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Anchorage Municipality, AK 31 km (19 mi) NE earthquakes near Anchorage Municipality

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

55 earthquakes have been recorded within 50 km since this one.

  1. 2.0 15 km W of Anchorage, Alaska
  2. 1.6 18 km W of Hope, Alaska
  3. 2.0 7 km WSW of Knik, Alaska
  4. 2.5 5 km WNW of Point MacKenzie, Alaska
  5. 1.6 6 km NW of Point MacKenzie, Alaska
  6. 1.7 19 km NNE of Moose Pass, Alaska
  7. 1.7 6 km NNW of Point MacKenzie, Alaska
  8. 2.0 20 km SSE of Sunrise, Alaska
  9. 2.1 5 km N of Point MacKenzie, Alaska
  10. 1.9 19 km NNE of Hope, Alaska
  11. 2.9 5 km NNE of Point MacKenzie, Alaska
  12. 1.6 26 km WSW of Hope, Alaska
  13. 1.7 23 km WSW of Hope, Alaska
  14. 1.6 21 km WSW of Anchorage, Alaska
  15. 1.5 3 km N of Anchorage, 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

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.