QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Medford, OR

No earthquake was likely felt in Medford in the 24 hours to 12:03 pm PST (20:03 UTC). The last one was M 2.3, 6 km (3 mi) ENE, at 4:47 pm PDT on 13 October 2026, estimated intensity III (weak) in town. Every earthquake near Medford

This page: a magnitude 1.6 earthquake was recorded 10 km (6 mi) west-northwest of Medford, OR, at 12:56 pm PDT on 13 April 2022 (19:56 UTC), 6.7 km deep. 1 person has reported feeling it to USGS.

USGS: Oregon

12 km (7 mi) WNW of Medford, OR

12:56 pm PDT, Apr 13, 2022 · · 6.7 km deep · released about 6.6 lb of TNT

10 km30 km60 km120 km N Jackson County 26 kmJosephine County 48 kmSiskiyou County 94 kmCurry County 101 kmDouglas County 104 kmDel Norte County 106 kmKlamath County 116 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
12:56 pm PDT on 13 April 2022 ()
Where
10 km (6 mi) west-northwest of Medford, OR · earthquakes near Medford
Magnitude
M 1.6 (ml)
Depth
6.7 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Jackson County, 26 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1606 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 8 km (5 mi) from the epicentre. In Medford, 10 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: Jacksonville, Central Point, Gold Hill, White City, Phoenix, Rogue River.

How big was it?

This earthquake released about 6.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.6 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 42.3578, -122.9893. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Jackson County, OR 26 km (16 mi) ENE earthquakes near Jackson County
Josephine County, OR 48 km (30 mi) W earthquakes near Josephine County
Siskiyou County, CA 94 km (58 mi) SSE earthquakes near Siskiyou County
Curry County, OR 101 km (63 mi) W earthquakes near Curry County
Douglas County, OR 104 km (65 mi) N earthquakes near Douglas County
Del Norte County, CA 106 km (66 mi) SW earthquakes near Del Norte County

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

Aftershocks so far

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

  1. 1.8 4 km SE of Eagle Point, Oregon
  2. 2.3 5 km ENE of Medford, Oregon
  3. 0.9 15 km NE of Wimer, Oregon
  4. 1.9 6 km NE of Medford, Oregon
  5. 1.6 8 km WSW of Phoenix, Oregon
  6. 2.0 19 km SSW of Ashland, Oregon
  7. 1.8 7 km SSE of White City, Oregon
  8. 1.5 7 km SSE of Jacksonville, Oregon
  9. 1.6 6 km W of Central Point, Oregon
  10. 1.6 16 km NNE of Wimer, Oregon
  11. 1.6 7 km WNW of Butte Falls, Oregon
  12. 1.5 9 km WSW of Phoenix, Oregon
  13. 1.8 6 km ENE of Medford, Oregon
  14. 1.8 4 km SE of Eagle Point, Oregon
  15. 1.9 8 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.