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M1.5 Depth: 9.4 km

M1.5 Earthquake near 1 km NNE of Cascadia, Oregon (United States)

UTC time: 2025-09-25 23:54:58 UTC Local time: —

About this earthquake

On September 25, 2025 at 23:54 UTC, a magnitude M1.5 earthquake occurred near 1 km NNE of Cascadia, Oregon (United States). With a focal depth of about 9 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 161 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.5
Depth
9.4 km
UTC time
2025-09-25 23:54:58 UTC
Local time
—
Country
United States
City
Oregon
Source
usgs
Coordinates
44.41133, -122.47150
Temperature
16.0°C

Map

Depth profile

Depth profile Depth: 9.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 9.4 km
Shallow
9.4 km
9.4 km — shallower than the regional average (15.4 km)
Regional average: 15.4 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

  • Sand Mountain Field
    Distance: 43 km ·Volcanic field ·Elevation: 1'664 m ·Last eruption: -950 ·United States
  • Belknap
    Distance: 52 km ·Shield(s) ·Elevation: 2'094 m ·Last eruption: 475 ·United States
  • Blue Lake Crater
    Distance: 56 km ·Maar ·Elevation: 1'136 m ·Last eruption: 680 ·United States
  • Jefferson
    Distance: 61 km ·Stratovolcano ·Elevation: 3'199 m ·Last eruption: 950 ·United States
  • Three Sisters
    Distance: 64 km ·Complex ·Elevation: 3'159 m ·Last eruption: 439 ·United States
  • Bachelor
    Distance: 79 km ·Stratovolcano ·Elevation: 2'763 m ·Last eruption: -5800 ·United States

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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