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Minor mag. 1.0 earthquake - 10km SW of Idyllwild, CA, on Monday, Oct 3, 2022 at 9:13 am (GMT -7) -

Minor magnitude 1.0 earthquake at 16 km depth

3 Oct 16:16 UTC: First to report: USGS after 2 minutes.
3 Oct 16:17: Magnitude recalculated from 1.4 to 1.0. Hypocenter depth recalculated from 15.9 to 15.5 km (from 9.9 to 9.6 mi).

Earthquake details

Date & time	Oct 3, 2022 16:13:51 UTC -
Local time at epicenter	Monday, Oct 3, 2022 at 9:13 am (GMT -7)
Status	Confirmed
Magnitude	1
Depth	15.5 km
Epicenter latitude / longitude	33.68483°N / 116.7985°W (California, United States)
Antipode	33.685°S / 63.202°E
Shaking intensity	Not felt
Felt
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Lavic Lake (120 km / 75 mi)
Nearby towns and cities	7 km (4 mi) WSW of Mountain Center (pop: 63) \| Show on map \| Quakes nearby 14 km (9 mi) ESE of East Hemet (pop: 17,400) \| Show on map \| Quakes nearby 18 km (11 mi) ESE of Hemet (pop: 83,900) \| Show on map \| Quakes nearby 18 km (11 mi) SE of San Jacinto (pop: 47,000) \| Show on map \| Quakes nearby 33 km (20 mi) E of Menifee (pop: 87,200) \| Show on map \| Quakes nearby 39 km (24 mi) NE of Temecula (pop: 112,000) \| Show on map \| Quakes nearby 49 km (30 mi) SE of Moreno Valley (pop: 204,200) \| Show on map \| Quakes nearby 65 km (41 mi) SE of San Bernardino (pop: 216,100) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 21.5°C (71 F), humidity: 61%, wind: 2 m/s (3 kts) from S
Estimated seismic energy released	2 x 10⁶ joules (0.554 kilowatt hours) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Depth	Location	Source
1.0	16 km	10km SW of Idyllwild, CA	USGS
1.0	16 km	Southern California	RaspberryShake
1.0	10 km	Southern California	IRIS

Most recent quakes Top 20 past 24 hrs Quakes in the US California

Seismograms

Seismic station: Red Mountain, Riverside Co, CA, USA (RDM/AZ network) | Distance from quake: 8 km / 5 mi | Show on map | Station Info

Seismic station Red Mountain, Riverside Co, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Red Mountain, Riverside Co, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Red Mountain, Riverside Co, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Keenwild Fire Station, Mountain Center, CA, USA (KNW/AZ network) | Distance from quake: 9 km / 5 mi | Show on map | Station Info

Seismic station Keenwild Fire Station, Mountain Center, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Keenwild Fire Station, Mountain Center, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Keenwild Fire Station, Mountain Center, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Cary Ranch, Anza, CA, USA (CRY/AZ network) | Distance from quake: 14 km / 9 mi | Show on map | Station Info

Seismic station Cary Ranch, Anza, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Cary Ranch, Anza, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Cary Ranch, Anza, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Jim Saunders Place, Anza, CA, USA (SND/AZ network) | Distance from quake: 23 km / 14 mi | Show on map | Station Info

Seismic station Jim Saunders Place, Anza, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Jim Saunders Place, Anza, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Jim Saunders Place, Anza, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Ford Ranch, Anza, CA, USA (FRD/AZ network) | Distance from quake: 28 km / 17 mi | Show on map | Station Info

Seismic station Ford Ranch, Anza, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Ford Ranch, Anza, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Ford Ranch, Anza, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 1.0, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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