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M1.4 earthquake 8 km SW of Camano, Washington, United States

A magnitude 1.4 earthquake struck 8 km SW of Camano, Washington, United States at 20:35 local time (03:35 UTC) on 18 Oct 2026, at a depth of 30 km, according to USGS.

Data: USGS · updated 2026-10-19 18:50 UTC · reviewed

Magnitude
1.4micro
local magnitude (Richter) (ml)
Depth
29.7 km
Status
Reviewed
Origin time
2026-10-19 03:35:04 UTC
Local: 18 Oct 2026, 20:35:04 (America/Los Angeles)
Epicentre
48.112° N, 122.596° 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
CamanoWashington, United States · pop. 14,2028 kmINot felt
Port TownsendWashington, United States · pop. 9,33512 kmINot felt
Oak HarborWashington, United States · pop. 22,69320 kmINot felt
MukilteoWashington, United States · pop. 21,22629 kmINot felt
MarysvilleWashington, United States · pop. 66,77332 kmINot felt
EverettWashington, United States · pop. 108,01033 kmINot felt
SeattleWashington, United States · pop. 780,99559 kmINot felt
VictoriaBritish Columbia, Canada · pop. 289,62567 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 · UW, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGS · UWheadlinePacific Northwest Seismic Network via U.S. Geological Survey1.4 mlwas 1.429.7 km48.11° N, 122.60° 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 2 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 30 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M1.4 releases about 4.6× the energy of M1.0, and its waves are about 2.8× taller on a seismogram. Energy: 2 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

6 later earthquakes within 30 km; the largest was M1.8 1 day ago. 1 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M1.4

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

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
53.311.456
63.561.30
163.890.826
256.101.30
358.901.120
592.821.88
  1. 1.816 km NNW of Poulsbo, Washington, United States11-12 20:24
  2. 1.4Near Mukilteo, Washington, United States10-21 08:53
  3. 1.320 km NNW of Poulsbo, Washington, United States10-29 19:41
  4. 1.317 km NNW of Poulsbo, Washington, United States10-21 19:08
  5. 1.122 km NNW of Bangor Trident Base, Washington, United States11-03 02:29
  6. 0.84 km ENE of Oak Harbor, Washington, United States10-25 23:28

Did you feel it?

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

Reports close 14 days after an earthquake.

Reports on SeismoAtlas

No reports yet.

Event id uw714121832. First recorded here 19 Oct 2026, 13:17:14 UTC. Solutions: USGS · UW (usgs:uw714121832). Cite as: SeismoAtlas, “M1.4 earthquake 8 km SW of Camano, Washington, United States”, https://seismoatlas.com/earthquake/uw714121832-m1-4-earthquake-8-km-sw-of-camano-washington-united-states, data from USGS.

JSON: /api/v1/events/uw714121832. SeismoAtlas is not an official warning service.