QuakeIndex

Earthquake · automatic estimate, may change

M 1.8ml

Earthquake near Sterling, AK

Yes. A magnitude 1.8 earthquake was recorded 39 km (24 mi) east-northeast of Sterling, AK, at 5:59 am AKST on 8 November 2026 (14:59 UTC), 33 km deep. No felt reports to USGS yet. The magnitude and location are an automatic first estimate and may change.

USGS: 31 km NW of Cooper Landing, Alaska

56 km (35 mi) SSW of Anchorage, AK

5:59 am AKST, Nov 8, 2026 · · 33 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Anchorage Municipality 69 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
5:59 am AKST on 8 November 2026 ()
Where
39 km (24 mi) east-northeast of Sterling, AK · earthquakes near Sterling
Magnitude
M 1.8 (ml)
Depth
33 km below the surface
Felt
no reports yet
Nearest
Anchorage Municipality, 69 km NE
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 7 hours ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Sterling, 39 km away, the estimate is intensity I (not felt). 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 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 4.5 on 2025-04-29 — about 11,000 times the energy of this one.

Before 2016, the USGS record lists 5 earthquakes of M5 or more within 50 km:

  1. 6.8 24 km ENE of Sterling, Alaska · 15 km WSW of this epicentre
  2. 5.5 26 km SSW of Anchorage, Alaska · 31 km N of this epicentre
  3. 5.4 19 km NE of Nikiski, Alaska · 48 km WNW of this epicentre
  4. 5.2 19 km E of Point Possession, Alaska · 27 km NNW of this epicentre
  5. 5.1 16 km WNW of Hope, Alaska · 31 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 60.7250, -150.1530. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Anchorage Municipality, AK 69 km (43 mi) NE earthquakes near Anchorage Municipality
Kenai Peninsula Borough, AK 125 km (78 mi) WSW 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.