QuakeIndex

Earthquake · reviewed by a seismologist

M 2.9ml

Earthquake near Lemoore, CA

No earthquake was likely felt in Lemoore in the 24 hours to 6:09 am PST (14:09 UTC). The last one was M 3.3, 26 km (16 mi) SSW, at 6:21 am PDT on 4 August 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Lemoore

This page: a magnitude 2.9 earthquake was recorded 6 km (4 mi) south-southeast of Lemoore, CA, at 12:29 am PST on 26 January 2018 (08:29 UTC), 21 km deep. 53 people have reported feeling it to USGS.

USGS: 6km SSE of Lemoore, CA

13 km (8 mi) SW of Hanford, CA · 59 km (37 mi) S of Fresno, CA

12:29 am PST, Jan 26, 2018 · · 21 km deep · released about 700 lb of TNT

10 km30 km60 km120 km N Kings County 20 kmFresno County 58 kmTulare County 89 kmMadera County 107 kmSan Luis Obispo 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
12:29 am PST on 26 January 2018 ()
Where
6 km (4 mi) south-southeast of Lemoore, CA · earthquakes near Lemoore
Magnitude
M 2.9 (ml)
Depth
21 km below the surface
Felt
53 reports · strongest reported intensity IV
Nearest
Kings County, 20 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3211 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 25 km (16 mi) from the epicentre. In Lemoore, 6 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.

Likely felt in: Lemoore 6 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 700 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 22,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 15,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.4× the energy of this one
  4. This earthquake M 2.9 about 700 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 5 earthquakes of M5 or more within 50 km:

  1. 6.7 The 1983 Coalinga, California Earthquake · 49 km W of this epicentre
  2. 5.6 8 km SW of Huron, California · 37 km WSW of this epicentre
  3. 5.5 11 km NNE of Coalinga, California · 47 km W of this epicentre
  4. 5.5 11 km NE of Coalinga, California · 46 km W of this epicentre
  5. 5.2 12 km NNE of Coalinga, California · 48 km W 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 36.2507, -119.7680. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kings County, CA 20 km (13 mi) SSW earthquakes near Kings County
Fresno County, CA 58 km (36 mi) N earthquakes near Fresno County
Tulare County, CA 89 km (55 mi) E earthquakes near Tulare County
Madera County, CA 107 km (66 mi) N earthquakes near Madera County
San Luis Obispo County, CA 114 km (71 mi) SSW earthquakes near San Luis Obispo County
San Benito County, CA 125 km (77 mi) WNW earthquakes near San Benito 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. 1.8 8km NNE of Kettleman City, CA
  2. 2.1 9km NE of Avenal, CA
  3. 1.9 6km NNE of Avenal, CA
  4. 2.1 18km WSW of Corcoran, CA
  5. 1.9 12km SE of Coalinga, CA
  6. 1.5 13km SW of Huron, CA
  7. 1.9 7km NNW of Avenal, CA
  8. 2.1 6km SE of Huron, CA
  9. 1.6 9km E of Coalinga, CA
  10. 2.6 7km NE of Coalinga, CA
  11. 1.7 12km WSW of Huron, CA
  12. 1.6 10km NW of Avenal, CA
  13. 2.1 9km SSE of Huron, CA
  14. 2.4 9km SSE of Huron, CA
  15. 1.9 5km SSW of Kettleman City, 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.