QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Three Rivers, OR

No earthquake was likely felt in Three Rivers in the 24 hours to 8:55 pm PST (04:55 UTC). The last one was M 7.0, 482 km (300 mi) SW, at 10:44 am PST on 5 December 2024, estimated intensity II (weak) in town; 16,883 felt reports to USGS. Every earthquake near Three Rivers

This page: a magnitude 1.7 earthquake was recorded 21 km (13 mi) east-southeast of Three Rivers, OR, at 8:57 pm PDT on 24 March 2022 (03:57 UTC), less than 1 km deep.

USGS: 20 km ESE of Three Rivers, Oregon

37 km (23 mi) S of Bend, OR

8:57 pm PDT, Mar 24, 2022 · · -0.5 km deep · released about 9 lb of TNT

10 km30 km60 km120 km N Deschutes County 21 kmCrook County 85 kmJefferson County 103 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
8:57 pm PDT on 24 March 2022 ()
Where
21 km (13 mi) east-southeast of Three Rivers, OR · earthquakes near Three Rivers
Magnitude
M 1.7 (ml)
Depth
-0.5 km below the surface
Felt
no reports yet
Nearest
Deschutes County, 21 km N
Nearest mapped fault
Southeast Newberry fault, 24 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 1693 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 12 km (7 mi) from the epicentre. In Three Rivers, 21 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: La Pine, Sunriver.

How big was it?

This earthquake released about 9 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 1,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,200,000× the energy of this one
  3. Around the size people start to feel M 3.0 110× the energy of this one
  4. This earthquake M 1.7 about 9 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 43.7237, -121.2465. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Deschutes County, OR 21 km (13 mi) N earthquakes near Deschutes County
Crook County, OR 85 km (53 mi) NE earthquakes near Crook County
Jefferson County, OR 103 km (64 mi) N earthquakes near Jefferson County
Klamath County, OR 120 km (75 mi) SSW earthquakes near Klamath County
Lake County, OR 125 km (78 mi) SE earthquakes near Lake County
Linn County, OR 134 km (83 mi) NW earthquakes near Linn County

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

Aftershocks so far

32 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. 1.7 3 km SW of Tumalo, Oregon
  6. 1.7 10 km E of La Pine, Oregon
  7. 2.1 2 km ESE of Tumalo, Oregon
  8. 1.6 2 km SW of Tumalo, Oregon
  9. 1.9 24 km WNW of Sunriver, Oregon
  10. 1.6 24 km WNW of Sunriver, Oregon
  11. 1.5 21 km E of La Pine, Oregon
  12. 2.2 5 km NW of Bend, Oregon
  13. 2.5 29 km ESE of Bend, Oregon
  14. 1.8 2 km WSW of Tumalo, Oregon
  15. 1.7 6 km SSE of La Pine, 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.