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M1.9 earthquake 88 km W of Homer, Alaska, United States

A magnitude 1.9 earthquake struck 88 km W of Homer, Alaska, United States at 04:02 local time (13:02 UTC) on 11 Nov 2026, at a depth of 114 km, according to USGS. The solution is preliminary and may be revised.

Data: USGS · updated 2026-11-11 13:04 UTC · automatic solution

Magnitude
1.9micro
local magnitude (Richter) (ml)
Depth
114 km
Status
Automatic
Origin time
2026-11-11 13:02:01 UTC
Local: 11 Nov 2026, 04:02:01 (America/Anchorage)
Epicentre
59.702° N, 153.120° 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. 5,51588 kmINot felt
KalifornskyAlaska, United States · pop. 7,850129 kmINot felt
AnchorageAlaska, United States · pop. 289,600244 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 ml114 km59.70° N, 153.12° W–Automatic · 1 revision

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 114 km this was a intermediate-depth earthquake, which spreads shaking over a wider area but less intensely.

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

2 later earthquakes within 30 km; the largest was M2.3 17 h ago. 18 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M1.9

2 later earthquakes nearby. Aftershock rates typically fall off roughly as 1/time (Omori's law).

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
3.102.0104
15.072.3102
  1. 2.376 km WNW of Homer, Alaska, United States11-12 04:06
  2. 2.091 km W of Homer, Alaska, United States11-11 16:08

Did you feel it?

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Reports on SeismoAtlas

No reports yet.

Event id aka2026wiyxub. First recorded here 11 Nov 2026, 13:04:37 UTC. Solutions: USGS · AK (usgs:aka2026wiyxub). Cite as: SeismoAtlas, “M1.9 earthquake 88 km W of Homer, Alaska, United States”, https://seismoatlas.com/earthquake/aka2026wiyxub-m1-9-earthquake-88-km-w-of-homer-alaska-united-states, data from USGS.

JSON: /api/v1/events/aka2026wiyxub. SeismoAtlas is not an official warning service.