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M1.9 earthquake 51 km E of Homer, Alaska, United States

A magnitude 1.9 earthquake struck 51 km E of Homer, Alaska, United States at 03:44 local time (12:44 UTC) on 12 Nov 2026, at a depth of 43 km, according to USGS. The solution is preliminary and may be revised.

Data: USGS · updated 2026-11-12 12:45 UTC · automatic solution

Magnitude
1.9micro
local magnitude (Richter) (ml)
Depth
42.9 km
Status
Automatic
Origin time
2026-11-12 12:44:16 UTC
Local: 12 Nov 2026, 03:44:16 (America/Anchorage)
Epicentre
59.582° N, 150.656° W

Circles show this event and others within 30 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
HomerAlaska, United States · pop. 5,51551 kmINot felt
KalifornskyAlaska, United States · pop. 7,850100 kmINot felt
AnchorageAlaska, United States · pop. 289,600187 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS · AK.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGS · AKheadlineAlaska Earthquake Center via U.S. Geological Survey1.9 ml42.9 km59.58° N, 150.66° W–Automatic

How big was it?

Usually not felt. Recorded by nearby seismometers; thousands occur worldwide every day.

It released roughly the energy of 11 kg of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 43 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M1.9 releases about 22× the energy of M1.0, and its waves are about 7.9× taller on a seismogram. Energy: 11 kg of TNT vs 477 g of TNT.

Each square is the energy of one M1.0. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

No later earthquakes have been recorded within 30 km so far. 2 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

How strong was the shaking where you were?

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Reports on SeismoAtlas

No reports yet.

Event id aka2026wkujsl. First recorded here 12 Nov 2026, 12:47:01 UTC. Solutions: USGS · AK (usgs:aka2026wkujsl). Cite as: SeismoAtlas, “M1.9 earthquake 51 km E of Homer, Alaska, United States”, https://seismoatlas.com/earthquake/aka2026wkujsl-m1-9-earthquake-51-km-e-of-homer-alaska-united-states, data from USGS.

JSON: /api/v1/events/aka2026wkujsl. SeismoAtlas is not an official warning service.

M1.9 earthquake 51 km E of Homer, Alaska, United States · SeismoAtlas