Skip to content
SeismoAtlas

M2.0 earthquake 64 km WNW of Homer, Alaska, United States

A magnitude 2.0 earthquake struck 64 km WNW of Homer, Alaska, United States at 09:34 local time (17:34 UTC) on 30 Sept 2026, at a depth of 87 km, according to USGS. The solution is preliminary and may be revised.

revised from M1.5

Data: USGS · updated 2026-09-30 17:38 UTC · automatic solution

Magnitude
2.0micro
local magnitude (Richter) (ml)
revised from 1.5
Depth
87.2 km
Status
Automatic
Origin time
2026-09-30 17:34:30 UTC
Local: 30 Sept 2026, 09:34:30 (America/Anchorage)
Epicentre
59.892° N, 152.583° W

Advertisement

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. 5,51564 kmINot felt
KalifornskyAlaska, United States · pop. 7,85093 kmINot felt
AnchorageAlaska, United States · pop. 289,600208 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 Survey2.0 mlwas 1.987.2 km59.89° N, 152.58° W–Automatic · 2 revisions

Advertisement

How big was it?

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

It released roughly the energy of 15 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 87 km this was a intermediate-depth earthquake, which spreads shaking over a wider area but less intensely.

M2.0 releases about 32× the energy of M1.0, and its waves are about 10× taller on a seismogram. Energy: 15 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

19 later earthquakes within 30 km; the largest was M3.0 5 days ago. 19 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M2.0

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

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
7.45-0.61
9.803.094
12.571.599
14.792.075
14.841.899
25.912.6100
27.092.1112
29.730.433
29.791.046
40.41-1.20
52.37-0.50
61.971.5103
63.120.896
96.29-0.81
98.481.894
110.961.2118
115.210.75
139.901.788
145.611.097
  1. 3.060 km NW of Homer, Alaska, United States10-01 03:22
  2. 2.668 km NW of Homer, Alaska, United States10-01 19:28
  3. 2.181 km NW of Homer, Alaska, United States10-01 20:39
  4. 2.049 km WNW of Homer, Alaska, United States10-01 08:22
  5. 1.873 km WNW of Homer, Alaska, United States10-01 08:25
  6. 1.860 km WNW of Homer, Alaska, United States10-04 20:03
  7. 1.771 km W of Homer, Alaska, United States10-06 13:28
  8. 1.577 km W of Homer, Alaska, United States10-01 06:08
  9. 1.585 km WNW of Homer, Alaska, United States10-03 07:32
  10. 1.292 km WNW of Homer, Alaska, United States10-05 08:32
  11. 1.093 km WNW of Homer, Alaska, United States10-01 23:21
  12. 1.077 km WNW of Homer, Alaska, United States10-06 19:11
  13. 0.880 km WNW of Homer, Alaska, United States10-03 08:41
  14. 0.792 km WNW of Homer, Alaska, United States10-05 12:47
  15. 0.489 km WNW of Homer, Alaska, United States10-01 23:18
  16. -0.594 km WNW of Homer, Alaska, United States10-02 21:56
  17. -0.692 km WNW of Homer, Alaska, United States10-01 01:01
  18. -0.893 km WNW of Homer, Alaska, United States10-04 17:51
  19. -1.294 km WNW of Homer, Alaska, United States10-02 09:58

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?

Anonymous. No account, no cookies. A short automatic check runs in your browser instead of a third-party captcha.

Reports on SeismoAtlas

No reports yet.

Advertisement

Event id aka2026tjtcxh. First recorded here 30 Sept 2026, 17:36:51 UTC. Solutions: USGS · AK (usgs:aka2026tjtcxh). Cite as: SeismoAtlas, “M2.0 earthquake 64 km WNW of Homer, Alaska, United States”, https://seismoatlas.com/earthquake/aka2026tjtcxh-m2-0-earthquake-64-km-wnw-of-homer-alaska-united-states, data from USGS.

JSON: /api/v1/events/aka2026tjtcxh. SeismoAtlas is not an official warning service.