QuakeIndex

explosion · reviewed by a seismologist

M 2.3ml

Earthquake near La Pine, OR

No earthquake was likely felt in La Pine in the 24 hours to 9:49 pm PST (05:49 UTC). The last one was M 1.7, 11 km (7 mi) E, at 3:11 pm PDT on 15 April 2026, estimated intensity II (weak) in town. Every earthquake near La Pine

No: USGS classifies this as a explosion, not an earthquake. A magnitude 2.3 explosion was recorded 12 km (8 mi) south-southwest of La Pine, OR, at 11:26 am PDT on 22 May 2019 (18:26 UTC), less than 1 km deep.

USGS: 12 km SSW of La Pine, Oregon

58 km (36 mi) SSW of Bend, OR

11:26 am PDT, May 22, 2019 · · -1.7 km deep · released about 79 lb of TNT

10 km30 km60 km120 km N Deschutes County 48 kmKlamath County 99 kmLane County 113 kmCrook County 117 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
11:26 am PDT on 22 May 2019 ()
Where
12 km (8 mi) south-southwest of La Pine, OR · earthquakes near La Pine
Magnitude
M 2.3 (ml)
Depth
-1.7 km below the surface
Felt
no reports yet
Nearest
Deschutes County, 48 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2732 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 20 km (12 mi) from the epicentre. In La Pine, 12 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: Three Rivers.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 79 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 190,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 12× the energy of this one
  4. This earthquake M 2.3 about 79 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 43.5713, -121.5768. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Deschutes County, OR 48 km (30 mi) NE earthquakes near Deschutes County
Klamath County, OR 99 km (61 mi) S earthquakes near Klamath County
Lane County, OR 113 km (70 mi) WNW earthquakes near Lane County
Crook County, OR 117 km (73 mi) NE earthquakes near Crook County
Jefferson County, OR 124 km (77 mi) NNE earthquakes near Jefferson County
Linn County, OR 128 km (79 mi) NW earthquakes near Linn County

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

Aftershocks so far

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

  1. 1.5 17 km ESE of Sunriver, Oregon
  2. 1.7 10 km E of La Pine, Oregon
  3. 1.9 24 km WNW of Sunriver, Oregon
  4. 1.6 24 km WNW of Sunriver, Oregon
  5. 1.5 21 km E of La Pine, Oregon
  6. 1.7 6 km SSE of La Pine, Oregon
  7. 1.5 15 km W of Three Rivers, Oregon
  8. 1.7 4 km SE of Three Rivers, Oregon
  9. 1.6 8 km SSE of La Pine, Oregon
  10. 1.6 10 km SE of Deschutes River Woods, Oregon
  11. 1.7 8 km E of La Pine, Oregon
  12. 1.7 5 km SSW of La Pine, Oregon
  13. 1.6 4 km SSW of La Pine, Oregon
  14. 2.2 32 km SW of La Pine, Oregon
  15. 1.7 20 km ESE of Three Rivers, 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.