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Minor mag. 1.1 earthquake - 16km N of Tecate, B.C., MX, on Thursday, Dec 1, 2022 at 3:30 pm (GMT -8) -

Minor magnitude 1.1 earthquake at 17 km depth

1 Dec 23:34 UTC: First to report: USGS after 3 minutes.
1 Dec 23:35: Magnitude recalculated from 1.3 to 1.1. Hypocenter depth recalculated from 18.2 to 17.4 km (from 11.3 to 10.8 mi).

Earthquake details

Date & time	Dec 1, 2022 23:30:49 UTC -
Local time at epicenter	Thursday, Dec 1, 2022 at 3:30 pm (GMT -8)
Status	Confirmed
Magnitude	1.1
Depth	17.4 km
Epicenter latitude / longitude	32.713°N / 116.6555°W (United States)
Antipode	32.713°S / 63.345°E
Shaking intensity	Not felt
Felt
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Salton Buttes (111 km / 69 mi)
Nearby towns and cities	13 km (8 mi) NNW of Potrero (pop: 656) \| Show on map \| Quakes nearby 16 km (10 mi) N of Tecate (Mexico) (pop: 64,800) \| Show on map \| Quakes nearby 30 km (19 mi) ESE of El Cajon (pop: 103,700) \| Show on map \| Quakes nearby 33 km (20 mi) ESE of Santee (pop: 57,800) \| Show on map \| Quakes nearby 35 km (22 mi) E of La Mesa (pop: 60,100) \| Show on map \| Quakes nearby 41 km (25 mi) ENE of Chula Vista (pop: 265,800) \| Show on map \| Quakes nearby 42 km (26 mi) E of National City (pop: 61,100) \| Show on map \| Quakes nearby 48 km (30 mi) E of San Diego (pop: 1,394,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 10.2°C (50 F), humidity: 72%, wind: 3 m/s (5 kts) from W
Estimated seismic energy released	2.8 x 10⁶ joules (0.783 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
1.1	17 km	16km N of Tecate, B.C., MX	USGS
1.1	17 km	Calif.-Baja Calif. Border Region	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in Mexico

Seismograms

Seismic station: Barrett (BAR/CI network) | Distance from quake: 4 km / 2 mi | Show on map | Station Info

Seismic station Barrett: 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 Barrett: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Barrett: 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: In-Ko-Pah (IKP/CI network) | Distance from quake: 52 km / 32 mi | Show on map | Station Info

Seismic station In-Ko-Pah: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station In-Ko-Pah: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station In-Ko-Pah: 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: Lost Valley Scout Camp, CA, USA (LVA2/AZ network) | Distance from quake: 72 km / 44 mi | Show on map | Station Info

Seismic station Lost Valley Scout Camp, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Lost Valley Scout Camp, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Lost Valley Scout Camp, 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: 87 km / 54 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

Seismic station: Cary Ranch, Anza, CA, USA (CRY/AZ network) | Distance from quake: 95 km / 59 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

User reports for this quake

At magnitude 1.1, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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