United States · Washington

M2.2 Earthquake near Mason County, Washington (United States)

UTC time: 2026-11-04 21:01:59 UTC Local time: —

Map

About this earthquake

On November 4, 2026 at 21:01 UTC, a magnitude M2.2 earthquake occurred near Mason County, Washington (United States). With a focal depth of about 46 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 138 earthquakes, the strongest at M3.6.

Details

ID
dc96645aafa0a7e896c6d29fee5f94c3093299a4
Magnitude
M2.2
Depth
46.0 km
UTC time
2026-11-04 21:01:59 UTC
Local time
—
Country
State
County
Source
usgs
Coordinates
47.35583, -123.18200
Temperature
10.9°C

Depth profile

Depth profile Depth: 46 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 46 km
Shallow
46 km
46 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

  • Distance: 121 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Distance: 149 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Distance: 176 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Distance: 182 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • Distance: 184 km ·Volcanic field ·Elevation: 1'329 m ·Last eruption: -5750 ·United States
  • Distance: 188 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Tacoma Narrows AirportUnited States · TIW · KTIW
    46.6 kmStraight-line distance
  • Olympia Regional AirportUnited States · OLM · KOLM
    47.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-04

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

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

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

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