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United States · Washington

M1.1 Earthquake near San Juan County, Washington (United States)

UTC time: 2026-10-05 17:05:23 UTC Local time: —

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About this earthquake

On October 5, 2026 at 17:05 UTC, a magnitude M1.1 earthquake occurred near San Juan County, Washington (United States). The hypocenter lay relatively close to the surface at around 26 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 187 earthquakes were recorded in the past 24 hours, the strongest reaching M3.5.

Details

ID
8321da5deeeaa4def92722b5873a6f07b821b7d3
Magnitude
M1.1
Depth
25.6 km
UTC time
2026-10-05 17:05:23 UTC
Local time
—
Country
United States
State
Washington
City
San Juan County
County
San Juan County
Source
usgs
Coordinates
48.49050, -123.14133
Temperature
12.6°C

Depth profile

Depth profile Depth: 25.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 25.6 km
Shallow
25.6 km
25.6 km — deeper than the regional average (15.2 km)
Regional average: 15.2 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Baker
    Distance: 103 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Garibaldi
    Distance: 152 km ·Stratovolcano ·Elevation: 2'678 m ·Last eruption: -8060 ·Canada
  • Glacier Peak
    Distance: 156 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Garibaldi Lake
    Distance: 161 km ·Volcanic field ·Elevation: 2'316 m ·Canada
  • Cayley Volcanic Field
    Distance: 181 km ·Volcanic field ·Elevation: 2'375 m ·Canada
  • Rainier
    Distance: 209 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Friday Harbor AirportUnited States · FRD · KFHR
    9.4 kmStraight-line distance
  • Roche Harbor AirportUnited States · RCE · WA09
    13.5 kmStraight-line distance
  • Lopez Island AirportUnited States · LPS · S31
    15.0 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Washington

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 89 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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