QuakeIndex

explosion · reviewed by a seismologist

M 1.6ml

Earthquake near Bend, OR

No earthquake was likely felt in Bend in the 24 hours to 6:06 pm PST (02:06 UTC). The last one was M 1.9, 9 km (6 mi) NNW, at 1:47 pm PDT on 31 August 2026, estimated intensity II (weak) in town. Every earthquake near Bend

No: USGS classifies this as a explosion, not an earthquake. A magnitude 1.6 explosion was recorded 32 km (20 mi) east-southeast of Bend, OR, at 8:28 am PST on 11 January 2025 (16:28 UTC), less than 1 km deep.

USGS: 31 km ESE of Bend, Oregon

31 km (19 mi) ESE of Bend, OR

8:28 am PST, Jan 11, 2025 · · -1.9 km deep · released about 6.8 lb of TNT

10 km30 km60 km120 km N Deschutes County 23 kmCrook County 52 kmJefferson County 79 kmWheeler County 114 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
8:28 am PST on 11 January 2025 ()
Where
32 km (20 mi) east-southeast of Bend, OR · earthquakes near Bend
Magnitude
M 1.6 (ml)
Depth
-1.9 km below the surface
Felt
no reports yet
Nearest
Deschutes County, 23 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 670 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 Bend, 32 km away, the estimate is intensity I (not felt). 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 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 43.9528, -120.9485. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Deschutes County, OR 23 km (14 mi) W earthquakes near Deschutes County
Crook County, OR 52 km (32 mi) ENE earthquakes near Crook County
Jefferson County, OR 79 km (49 mi) NNW earthquakes near Jefferson County
Wheeler County, OR 114 km (71 mi) NE earthquakes near Wheeler County

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

Aftershocks so far

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

  1. 1.9 3 km WSW of Tumalo, Oregon
  2. 2.1 4 km NNW of Bend, Oregon
  3. 1.5 17 km ESE of Sunriver, Oregon
  4. 2.0 6 km SW of Tumalo, Oregon
  5. 2.5 5 km SW of Prineville, Oregon
  6. 1.7 3 km SW of Tumalo, Oregon
  7. 1.7 10 km E of La Pine, Oregon
  8. 2.1 2 km ESE of Tumalo, Oregon
  9. 1.6 2 km SW of Tumalo, Oregon
  10. 2.1 11 km ENE of Terrebonne, Oregon
  11. 1.5 21 km E of La Pine, Oregon
  12. 2.2 5 km NW of Bend, Oregon
  13. 2.2 5 km SW of Prineville, Oregon
  14. 2.5 29 km ESE of Bend, Oregon
  15. 1.8 2 km WSW of Tumalo, Oregon

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.