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M1.8 earthquake 121 km NW of Meadow Lakes, Alaska, United States

A magnitude 1.8 earthquake struck 121 km NW of Meadow Lakes, Alaska, United States at 16:11 local time (01:11 UTC) on 5 Nov 2026, at a depth of 12 km, according to USGS.

revised from M1.7

Data: USGS · updated 2026-11-10 18:45 UTC · reviewed

Magnitude
1.8micro
local magnitude (Richter) (ml)
revised from 1.7
Depth
11.8 km
Status
Reviewed
Origin time
2026-11-06 01:11:21 UTC
Local: 5 Nov 2026, 16:11:21 (America/Anchorage)
Epicentre
62.435° N, 151.133° 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
Meadow LakesAlaska, United States · pop. 7,570121 kmINot felt
TanainaAlaska, United States · pop. 8,197126 kmINot felt
Eagle RiverAlaska, United States · pop. 24,793149 kmINot felt
AnchorageAlaska, United States · pop. 289,600150 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, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGS · AKheadlineAlaska Earthquake Center via U.S. Geological Survey1.8 mlwas 1.711.8 km62.44° N, 151.13° W–Reviewed · 1 revision

How big was it?

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

It released roughly the energy of 8 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 12 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M1.8 releases about 16× the energy of M1.0, and its waves are about 6.3× taller on a seismogram. Energy: 8 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

9 later earthquakes within 30 km; the largest was M2.4 6 days ago. 7 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M1.8

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

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
3.802.491
16.922.277
22.221.975
35.561.593
47.732.178
50.211.881
72.391.623
136.322.386
163.552.390
  1. 2.4133 km NW of Meadow Lakes, Alaska, United States11-06 04:59
  2. 2.3140 km NW of Meadow Lakes, Alaska, United States11-11 17:30
  3. 2.3141 km NW of Meadow Lakes, Alaska, United States11-12 20:44
  4. 2.2103 km NW of Meadow Lakes, Alaska, United States11-06 18:06
  5. 2.1104 km NW of Meadow Lakes, Alaska, United States11-08 00:54
  6. 1.9104 km NW of Meadow Lakes, Alaska, United States11-06 23:24
  7. 1.8111 km NW of Meadow Lakes, Alaska, United States11-08 03:23
  8. 1.6104 km NW of Meadow Lakes, Alaska, United States11-09 01:34
  9. 1.5136 km NW of Meadow Lakes, Alaska, United States11-07 12:45

Did you feel it?

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Reports on SeismoAtlas

No reports yet.

Event id aka2026vyvdmn. First recorded here 6 Nov 2026, 01:13:57 UTC. Solutions: USGS · AK (usgs:aka2026vyvdmn). Cite as: SeismoAtlas, “M1.8 earthquake 121 km NW of Meadow Lakes, Alaska, United States”, https://seismoatlas.com/earthquake/aka2026vyvdmn-m1-8-earthquake-121-km-nw-of-meadow-lakes-alaska-united-states, data from USGS.

JSON: /api/v1/events/aka2026vyvdmn. SeismoAtlas is not an official warning service.