QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near Bandon, OR

USGS: 24 km W of Bandon, Oregon

12:10 pm PST, Nov 22, 2022 · · -0.3 km deep · released about 38 lb of TNT

10 km30 km60 km120 km N Coos County 50 kmCurry County 85 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
12:10 pm PST on 22 November 2022 ()
Where
25 km (15 mi) W of Bandon, OR · earthquakes near Bandon
Magnitude
M 2.1 (ml)
Depth
-0.3 km below the surface
Felt
no reports yet
Nearest
Coos County, 50 km E
Nearest mapped fault
Cascadia fold and fault belt, 9 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 1410 days ago

A magnitude 2.1 earthquake was recorded 25 km (15 mi) W of Bandon, OR, at 12:10 pm PST on 22 November 2022 (20:10 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 38 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 390,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 280,000× the energy of this one
  3. Around the size people start to feel M 3.0 25× the energy of this one
  4. This earthquake M 2.1 about 38 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

The largest earthquake within 50 km since 2016 was M 4.5 on 2019-11-30 — about 4,900 times the energy of this one.

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 43.1397, -124.7112. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Coos County, OR 50 km (31 mi) E earthquakes near Coos County
Curry County, OR 85 km (53 mi) SSE earthquakes near Curry County
Josephine County, OR 125 km (78 mi) SE earthquakes near Josephine County

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

Aftershocks so far

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

  1. 2.3 19 km WSW of Barview, Oregon
  2. 2.2 22 km WSW of Barview, Oregon
  3. 2.3 21 km WSW of Barview, Oregon
  4. 1.6 57 km W of Barview, Oregon
  5. 2.6 10 km NW of Langlois, Oregon
  6. 2.4 6 km NE of Bandon, Oregon
  7. 1.5 40 km WNW of Port Orford, Oregon
  8. 2.0 21 km WSW of Bandon, Oregon
  9. 2.0 9 km SW of Langlois, Oregon
  10. 2.0 39 km W of Barview, Oregon
  11. 1.9 6 km NNW of Bandon, Oregon
  12. 1.7 8 km N of Bandon, Oregon
  13. 1.6 9 km SW of Langlois, Oregon
  14. 1.5 20 km W of Port Orford, Oregon
  15. 2.3 22 km W of Port Orford, 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.