QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Crescent City, CA

No earthquake was likely felt in Crescent City in the 24 hours to 4:57 pm PST (00:57 UTC). The last one was M 4.9, 162 km (101 mi) WNW, at 2:55 am PDT on 6 August 2026, estimated intensity II (weak) in town; 5 felt reports to USGS. Every earthquake near Crescent City

This page: a magnitude 2.0 earthquake was recorded 44 km (28 mi) east-southeast of Crescent City, CA, at 9:42 am PDT on 19 May 2022 (16:42 UTC), 39 km deep.

USGS: 25 km E of Klamath, California

9:42 am PDT, May 19, 2022 · · 39 km deep · released about 27 lb of TNT

10 km30 km60 km120 km N Del Norte County 29 kmJosephine County 92 kmHumboldt County 97 kmSiskiyou County 100 kmCurry County 108 kmTrinity County 114 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
9:42 am PDT on 19 May 2022 ()
Where
44 km (28 mi) east-southeast of Crescent City, CA · earthquakes near Crescent City
Magnitude
M 2.0 (ml)
Depth
39 km below the surface
Felt
no reports yet
Nearest
Del Norte County, 29 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1638 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Crescent City, 44 km away, the estimate is intensity I (not felt). 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.

How big was it?

This earthquake released about 27 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 560,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 390,000× the energy of this one
  3. Around the size people start to feel M 3.0 35× the energy of this one
  4. This earthquake M 2.0 about 27 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 lists 2 earthquakes of M5 or more within 50 km:

  1. 5.9 5 km NNE of Hiouchi, California · 40 km NW of this epicentre
  2. 5.6 26 km NNW of Willow Creek, California · 47 km S of this epicentre

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 41.5653, -123.7323. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Del Norte County, CA 29 km (18 mi) NW earthquakes near Del Norte County
Josephine County, OR 92 km (57 mi) N earthquakes near Josephine County
Humboldt County, CA 97 km (60 mi) S earthquakes near Humboldt County
Siskiyou County, CA 100 km (62 mi) E earthquakes near Siskiyou County
Curry County, OR 108 km (67 mi) NNW earthquakes near Curry County
Trinity County, CA 114 km (71 mi) SSE earthquakes near Trinity County

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

Aftershocks so far

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

  1. 2.4 20 km SE of Klamath, CA
  2. 2.3 13 km E of Weitchpec, CA
  3. 2.4 8 km SSE of Weitchpec, CA
  4. 2.1 6 km NW of Somes Bar, CA
  5. 2.4 14 km SSW of Crescent City, CA
  6. 2.5 14 km SSW of Bertsch-Oceanview, CA
  7. 2.8 18 km SSE of Klamath, CA
  8. 2.7 13 km SSW of Bertsch-Oceanview, CA
  9. 1.6 18 km W of Happy Camp, California
  10. 2.2 6 km W of Klamath, CA
  11. 2.5 17 km SSE of Klamath, CA
  12. 3.0 17 km SSE of Klamath, CA
  13. 2.4 26 km SW of Klamath, CA
  14. 4.3 16 km WSW of Klamath, CA
  15. 2.9 8 km S of Somes Bar, CA

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.