QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Hemet, CA

No earthquake was likely felt in Hemet in the 24 hours to 6:06 pm PST (02:06 UTC). The last one was M 2.2, 7 km (4 mi) N, at 8:52 pm PDT on 14 October 2026, estimated intensity II (weak) in town; 3 felt reports to USGS. Every earthquake near Hemet

This page: a magnitude 2.0 earthquake was recorded 16 km (10 mi) south-southeast of Hemet, CA, at 9:39 pm PST on 7 February 2017 (05:39 UTC), 7.9 km deep. 2 people have reported feeling it to USGS.

USGS: 16km SSE of Hemet, CA

16 km (10 mi) SSE of Hemet, CA · 144 km (89 mi) ESE of Los Angeles, CA

9:39 pm PST, Feb 7, 2017 · · 7.9 km deep · released about 29 lb of TNT

10 km30 km60 km120 km N San Diego County 66 kmOrange County 78 kmRiverside County 87 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
9:39 pm PST on 7 February 2017 ()
Where
16 km (10 mi) south-southeast of Hemet, CA · earthquakes near Hemet
Magnitude
M 2.0 (ml)
Depth
7.9 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
San Diego County, 66 km SSE
Nearest mapped fault
San Jacinto fault, 13 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 3563 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 14 km (9 mi) from the epicentre. In Hemet, 16 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: East Hemet, Valle Vista, Winchester, Aguanga, Green Acres, San Jacinto.

How big was it?

This earthquake released about 29 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 5.8 520,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 370,000× the energy of this one
  3. Around the size people start to feel M 3.0 33× the energy of this one
  4. This earthquake M 2.0 about 29 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 5.2 on 2016-06-10 — about 63,000 times the energy of this one.

Before 2016, the USGS record lists 14 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1918 San Jacinto, California Earthquake · 18 km N of this epicentre
  2. 6.0 The 1910 Lake Elsinore, California Earthquake · 44 km WNW of this epicentre
  3. 5.4 20km NNW of Borrego Springs, CA · 47 km ESE of this epicentre
  4. 5.3 6km SSE of Hemet, CA · 11 km N of this epicentre
  5. 5.3 18km ESE of Anza, CA · 43 km ESE 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 33.6033, -116.9352. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Diego County, CA 66 km (41 mi) SSE earthquakes near San Diego County
Orange County, CA 78 km (49 mi) W earthquakes near Orange County
Riverside County, CA 87 km (54 mi) E earthquakes near Riverside County

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

Aftershocks so far

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

  1. 1.6 6km WSW of Palomar Observatory, CA
  2. 1.9 6km WSW of Palomar Observatory, CA
  3. 1.8 6km E of Calimesa, CA
  4. 1.5 10km NNW of Banning, CA
  5. 1.6 20km SW of La Quinta, CA
  6. 1.5 8km NE of Aguanga, CA
  7. 1.6 5km NW of Idyllwild, CA
  8. 1.7 10km SW of Idyllwild, CA
  9. 1.9 8km NE of Aguanga, CA
  10. 2.8 21km ESE of Anza, CA
  11. 2.5 6km S of Redlands, CA
  12. 1.6 4km WNW of Cabazon, CA
  13. 1.7 9km NE of Aguanga, CA
  14. 2.7 4km WNW of Cabazon, CA
  15. 1.6 15km ESE of Anza, 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.