QuakeIndex

explosion · reviewed by a seismologist

M 1.6ml

Earthquake near Spokane Valley, WA

No earthquake was likely felt in Spokane Valley in the 24 hours to 5:45 pm PST (01:45 UTC). The last one was M 2.2, 16 km (10 mi) NW, at 11:57 am PDT on 2 July 2026, estimated intensity II (weak) in town; 3 felt reports to USGS. Every earthquake near Spokane Valley

No: USGS classifies this as a explosion, not an earthquake. A magnitude 1.6 explosion was recorded 7 km (5 mi) southeast of Spokane Valley, WA, at 12:54 pm PST on 12 January 2026 (20:54 UTC), less than 1 km deep. 1 person has reported feeling it to USGS.

USGS: 3 km ESE of Veradale, Washington

6 km (4 mi) ESE of Spokane Valley, WA

12:54 pm PST, Jan 12, 2026 · · -0.8 km deep · released about 6.8 lb of TNT

10 km30 km60 km120 km N Spokane County 18 kmKootenai County 35 kmBenewah County 61 kmWhitman County 86 kmBonner County 86 kmLincoln County 95 kmLatah County 96 kmStevens County 98 kmShoshone County 101 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
12:54 pm PST on 12 January 2026 ()
Where
7 km (5 mi) southeast of Spokane Valley, WA · earthquakes near Spokane Valley
Magnitude
M 1.6 (ml)
Depth
-0.8 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Spokane County, 18 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 303 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 11 km (7 mi) from the epicentre. In Spokane Valley, 7 km away, the estimate is intensity II (weak). 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.

Earthquakes near other towns within 30 km: Liberty Lake, Otis Orchards-East Farms, Millwood, Post Falls, Spokane, Mead.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 6.8 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.8 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 47.6367, -117.1587. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Spokane County, WA 18 km (11 mi) W earthquakes near Spokane County
Kootenai County, ID 35 km (22 mi) E earthquakes near Kootenai County
Benewah County, ID 61 km (38 mi) SE earthquakes near Benewah County
Whitman County, WA 86 km (53 mi) SSW earthquakes near Whitman County
Bonner County, ID 86 km (54 mi) NNE earthquakes near Bonner County
Lincoln County, WA 95 km (59 mi) W earthquakes near Lincoln County

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

Aftershocks so far

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

  1. 2.1 4 km E of Plummer, Idaho
  2. 1.8 5 km WNW of Rockford Bay, Idaho
  3. 1.0 7 km NNE of Airway Heights, Washington
  4. 1.9 2 km NE of Fairwood, Washington
  5. 2.1 4 km NW of Rockford Bay, Idaho
  6. 2.2 2 km NW of Mead, Washington
  7. 1.8 6 km SSW of Athol, Idaho
  8. 1.7 6 km SE of Spangle, 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.