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United States · Washington

M1.3 Earthquake near Okanogan County, Washington (United States)

UTC time: 2026-09-28 22:32:25 UTC Local time: —

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About this earthquake

A magnitude M1.3 earthquake was recorded near Okanogan County, Washington (United States) on September 28, 2026 at 22:32 UTC. The hypocenter lay relatively close to the surface at around 12 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 175 earthquakes, the strongest at M4.1.

Details

ID
c36dfe49fb62dbee26617962ddc6d6b7269fc455
Magnitude
M1.3
Depth
12.1 km
UTC time
2026-09-28 22:32:25 UTC
Local time
—
Country
United States
State
Washington
City
Okanogan County
County
Okanogan County
Source
usgs
Coordinates
48.65717, -119.92367
Temperature
12.5°C

Depth profile

Depth profile Depth: 12.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.1 km
Shallow
12.1 km
12.1 km — shallower 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

  • Glacier Peak
    Distance: 107 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Baker
    Distance: 139 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Rainier
    Distance: 243 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Garibaldi
    Distance: 260 km ·Stratovolcano ·Elevation: 2'678 m ·Last eruption: -8060 ·Canada
  • Garibaldi Lake
    Distance: 264 km ·Volcanic field ·Elevation: 2'316 m ·Canada
  • Cayley Volcanic Field
    Distance: 292 km ·Volcanic field ·Elevation: 2'375 m ·Canada

Washington

Context for this earthquake

28 Sep 2025 – 28 Sep 2026 · M ≥ 2.0 · 88 Catalogue entries

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

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Historic earthquake map · United States

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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
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