QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

25 km NE of Harbor, Oregon

· 37 km deep · released about 62 lb of TNT

10 km30 km60 km120 km N Curry County 32 kmJosephine County 43 kmDel Norte County 51 kmCoos County 109 kmJackson County 115 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
Magnitude
M 2.2 (ml)
Depth
37 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Curry County, 32 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 937 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 62 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 240,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 170,000× the energy of this one
  3. Around the size people start to feel M 3.0 15× the energy of this one
  4. This earthquake M 2.2 about 62 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.

Where

Epicentre 42.2092, -124.0425. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Curry County, OR 32 km (20 mi) SSE of here earthquakes near Curry County
Josephine County, OR 43 km (27 mi) WSW of here earthquakes near Josephine County
Del Norte County, CA 51 km (32 mi) N of here earthquakes near Del Norte County
Coos County, OR 109 km (68 mi) S of here earthquakes near Coos County
Jackson County, OR 115 km (71 mi) W of here earthquakes near Jackson County
Douglas County, OR 140 km (87 mi) SSW of here earthquakes near Douglas County

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

Aftershocks so far

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

  1. 1.6 23 km WSW of Brookings, Oregon
  2. 1.7 6 km E of Pistol River, Oregon
  3. 2.3 7 km E of Pistol River, Oregon
  4. 1.9 6 km E of Pistol River, Oregon
  5. 1.6 7 km ESE of Pistol River, Oregon
  6. 1.6 6 km E of Pistol River, Oregon
  7. 1.8 6 km E of Pistol River, Oregon
  8. 1.6 8 km E of Pistol River, Oregon
  9. 1.8 10 km NNE of Nesika Beach, Oregon
  10. 1.7 7 km E of Pistol River, Oregon
  11. 1.8 15 km SSW of Pistol River, Oregon
  12. 1.9 7 km NE of Harbor, Oregon
  13. 3.0 6 km E of Pistol River, Oregon
  14. 1.6 6 km E of Pistol River, Oregon
  15. 1.8 13 km NNW of Brookings, 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.