QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

2 km SW of White City, Oregon

· 10 km deep · released about 14 lb of TNT

10 km30 km60 km120 km N Jackson County 17 kmJosephine County 57 kmSiskiyou County 96 kmDouglas County 99 kmKlamath County 105 kmCurry County 109 kmDel Norte 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
Magnitude
M 1.8 (ml)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Jackson County, 17 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1805 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 14 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 790,000× the energy of this one
  3. Around the size people start to feel M 3.0 70× the energy of this one
  4. This earthquake M 1.8 about 14 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 42.4158, -122.8792. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Jackson County, OR 17 km (10 mi) W of here earthquakes near Jackson County
Josephine County, OR 57 km (35 mi) E of here earthquakes near Josephine County
Siskiyou County, CA 96 km (60 mi) NNW of here earthquakes near Siskiyou County
Douglas County, OR 99 km (62 mi) SSE of here earthquakes near Douglas County
Klamath County, OR 105 km (65 mi) WSW of here earthquakes near Klamath County
Curry County, OR 109 km (68 mi) E of here earthquakes near Curry County

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

Aftershocks so far

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

  1. 0.9 15 km NE of Wimer, Oregon
  2. 1.9 6 km NE of Medford, Oregon
  3. 1.6 8 km WSW of Phoenix, Oregon
  4. 2.0 19 km SSW of Ashland, Oregon
  5. 1.8 7 km SSE of White City, Oregon
  6. 1.5 7 km SSE of Jacksonville, Oregon
  7. 1.6 24 km N of Trail, Oregon
  8. 1.6 6 km W of Central Point, Oregon
  9. 1.6 16 km NNE of Wimer, Oregon
  10. 1.6 7 km WNW of Butte Falls, Oregon
  11. 1.5 9 km WSW of Phoenix, Oregon
  12. 1.8 6 km ENE of Medford, Oregon
  13. 1.8 4 km SE of Eagle Point, Oregon
  14. 1.9 8 km SSE of Jacksonville, Oregon
  15. 1.6 9 km SSE of Jacksonville, 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.