QuakeIndex

Earthquake · automatic estimate, may change

M 1.6ml

Earthquake near Anchorage, AK

USGS: 14 km WSW of Anchorage, Alaska

15 km (9 mi) WSW of Anchorage, AK

11:03 am AKDT, Oct 2, 2026 · · 48 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Anchorage Municipality 47 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
11:03 am AKDT on 2 October 2026 ()
Where
15 km (9 mi) WSW of Anchorage, AK · earthquakes near Anchorage
Magnitude
M 1.6 (ml)
Depth
48 km below the surface
Felt
no reports yet
Nearest
Anchorage Municipality, 47 km E
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 6 hours ago

A magnitude 1.6 earthquake was recorded 15 km (9 mi) WSW of Anchorage, AK, at 11:03 am AKDT on 2 October 2026 (19:03 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

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

How big was it?

This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 180,000,000 times the energy of this one.

Before 2016, the USGS record lists 22 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.8 4 km NE of Beluga, Alaska · 45 km W of this epicentre
  2. 5.8 20 km ENE of Beluga, Alaska · 33 km W of this epicentre
  3. 5.6 11 km NW of Big Lake, Alaska · 43 km N of this epicentre
  4. 5.6 5 km N of Susitna, Alaska · 49 km NNW of this epicentre
  5. 5.5 2 km ENE of Eagle River, Alaska · 38 km ENE 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 61.1910, -150.1680. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Anchorage Municipality, AK 47 km (29 mi) E earthquakes near Anchorage Municipality
Matanuska-Susitna Borough, AK 125 km (77 mi) NNE earthquakes near Matanuska-Susitna Borough
Kenai Peninsula Borough, AK 149 km (92 mi) SW earthquakes near Kenai Peninsula Borough

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.