QuakeIndex

explosion · reviewed by a seismologist

M 1.7ml

Earthquake near Goldendale, WA

No earthquake was likely felt in Goldendale in the 24 hours to 3:09 am PST (11:09 UTC). The last one was M 1.7, in Goldendale, at 12:04 pm PDT on 21 October 2025, estimated intensity II (weak) in town. Every earthquake near Goldendale

No: USGS classifies this as a explosion, not an earthquake. A magnitude 1.7 explosion was recorded in Goldendale, WA, at 12:04 pm PDT on 21 October 2025 (19:04 UTC), less than 1 km deep.

USGS: 1 km SSE of Goldendale, Washington

12:04 pm PDT, Oct 21, 2025 · · -0.7 km deep · released about 12 lb of TNT

10 km30 km60 km120 km N Klickitat County 7 kmSherman County 47 kmGilliam County 63 kmYakima County 72 kmHood River County 73 kmWasco County 77 kmSkamania County 92 kmMorrow County 103 kmBenton County 110 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
12:04 pm PDT on 21 October 2025 ()
Where
in Goldendale, WA · earthquakes near Goldendale
Magnitude
M 1.7 (ml)
Depth
-0.7 km below the surface
Felt
no reports yet
Nearest
Klickitat County, 7 km NNE
Nearest mapped fault
Oak Flat fault, 15 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 378 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 13 km (8 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 12 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 900,000× the energy of this one
  3. Around the size people start to feel M 3.0 80× the energy of this one
  4. This earthquake M 1.7 about 12 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 45.8083, -120.8113. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Klickitat County, WA 7 km (5 mi) NNE earthquakes near Klickitat County
Sherman County, OR 47 km (29 mi) SSE earthquakes near Sherman County
Gilliam County, OR 63 km (39 mi) SE earthquakes near Gilliam County
Yakima County, WA 72 km (45 mi) N earthquakes near Yakima County
Hood River County, OR 73 km (46 mi) WSW earthquakes near Hood River County
Wasco County, OR 77 km (48 mi) SSW earthquakes near Wasco County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

4 earthquakes have been recorded within 50 km since this one.

  1. 1.5 17 km SSE of White Swan, Washington
  2. 1.7 3 km NE of Dallesport, Washington
  3. 1.8 4 km E of Dallesport, Washington
  4. 1.7 20 km S of White Swan, Washington

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.