QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Idyllwild, CA

No earthquake was likely felt in Idyllwild in the 24 hours to 5:14 am PST (13:14 UTC). The last one was M 2.7, 19 km (12 mi) WNW, at 1:04 am PDT on 11 October 2026, estimated intensity II (weak) in town; 58 felt reports to USGS. Every earthquake near Idyllwild

This page: a magnitude 2.0 earthquake was recorded 7 km (5 mi) south of Idyllwild, CA, at 5:38 pm PDT on 19 June 2019 (00:38 UTC), 16 km deep.

USGS: 8km S of Idyllwild, CA

26 km (16 mi) ESE of Hemet, CA · 103 km (64 mi) NNE of San Diego, CA

5:38 pm PDT, Jun 19, 2019 · · 16 km deep · released about 36 lb of TNT

10 km30 km60 km120 km N Riverside County 67 kmSan Diego County 72 kmOrange County 98 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
5:38 pm PDT on 19 June 2019 ()
Where
7 km (5 mi) south of Idyllwild, CA · earthquakes near Idyllwild
Magnitude
M 2.0 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Riverside County, 67 km E
Nearest mapped fault
San Jacinto fault, 1 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 2690 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 3 km (2 mi) from the epicentre. In Idyllwild, 7 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: Idyllwild-Pine Cove, Anza, Valle Vista, East Hemet, Palm Springs, Hemet.

How big was it?

This earthquake released about 36 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 5.8 420,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 300,000× the energy of this one
  3. Around the size people start to feel M 3.0 27× the energy of this one
  4. This earthquake M 2.0 about 36 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 51,000 times the energy of this one.

Before 2016, the USGS record lists 16 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1918 San Jacinto, California Earthquake · 25 km WNW of this epicentre
  2. 6.1 The 1992 Joshua Tree, California Earthquake · 49 km NE of this epicentre
  3. 6.0 The 1948 Desert Hot Springs, California Earthquake · 50 km NE of this epicentre
  4. 6.0 The 1986 North Palm Springs, California Earthquake · 38 km NNE of this epicentre
  5. 5.4 20km NNW of Borrego Springs, CA · 36 km SE 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 33.6730, -116.7213. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 67 km (42 mi) E earthquakes near Riverside County
San Diego County, CA 72 km (45 mi) S earthquakes near San Diego County
Orange County, CA 98 km (61 mi) W earthquakes near Orange County

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

Aftershocks so far

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

  1. 1.8 14km SE of Anza, CA
  2. 1.6 14km SE of Anza, CA
  3. 1.7 14km SE of Anza, CA
  4. 1.9 14km SE of Anza, CA
  5. 3.6 14km SE of Anza, CA
  6. 1.6 4km SSW of Idyllwild, CA
  7. 1.5 7km NW of Anza, CA
  8. 1.7 8km SSW of Idyllwild, CA
  9. 1.8 8km SSW of Idyllwild, CA
  10. 1.6 14km WNW of Anza, CA
  11. 1.9 5km NNE of Cabazon, CA
  12. 1.7 4km WSW of Morongo Valley, CA
  13. 1.6 8km NE of Aguanga, CA
  14. 1.5 8km ENE of Yucaipa, CA
  15. 1.5 9km NE of Aguanga, 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.