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Minor mag. 2.8 earthquake - Region de Arica y Parinacota, Chile, 103 km east of Tacna, Peru, on Sunday, Sep 4, 2022 at 6:41 am (GMT -3) -

Minor magnitude 2.8 earthquake at 118 km depth

4 Sep 09:58 UTC: First to report: EMSC after 17 minutes.

Earthquake details

Date & time	Sep 4, 2022 09:41:28 UTC -
Local time at epicenter	Sunday, Sep 4, 2022 at 6:41 am (GMT -3)
Status	Confirmed
Magnitude	2.8
Depth	118.0 km
Epicenter latitude / longitude	18.23°S / 69.31°W (Provincia de Parinacota, Region de Arica y Parinacota, Chile)
Antipode	18.23°N / 110.69°E
Shaking intensity	Not felt
Felt
Primary data source	EMSC (European-Mediterranean Seismological Centre)
Nearest volcano	Parinacota (18 km / 11 mi)
Nearby towns and cities	76 km (47 mi) SE of Vilavilani (Tacna, Peru) (pop: 321) \| Show on map \| Quakes nearby 89 km (56 mi) SE of Caplina (Tacna, Peru) (pop: 211) \| Show on map \| Quakes nearby 95 km (59 mi) ESE of Calientes (Tacna, Peru) (pop: 231) \| Show on map \| Quakes nearby 98 km (61 mi) ESE of Catana (Tacna, Peru) (pop: 875) \| Show on map \| Quakes nearby 103 km (64 mi) ESE of Tacna (Peru) (pop: 280,100) \| Show on map \| Quakes nearby 108 km (67 mi) ENE of Arica (Arica y Parinacota) (pop: 186,000) \| Show on map \| Quakes nearby 114 km (71 mi) SE of Tarata (Tacna, Peru) (pop: 3,050) \| Show on map \| Quakes nearby 126 km (78 mi) SE of Chipispaya (Tacna, Peru) (pop: 1,930) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Few Clouds -2.4°C (28 F), humidity: 46%, wind: 2 m/s (3 kts) from NW
Estimated seismic energy released	1 x 10⁹ joules (278 kilowatt hours, equivalent to 0.239 tons of TNT) \| 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
2.8	118 km	TARAPACA, CHILE	EMSC
2.8	118 km	Northern Chile	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in Peru

Seismograms

Seismic station: Chusmiza, Chile (GO01/C network) | Distance from quake: 160 km / 100 mi | Show on map | Station Info

Seismic station Chusmiza, Chile: 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

User reports for this quake

At magnitude 2.8, this quake might have been felt very close to the epicenter and under calm conditions.

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

Earlier earthquakes in the same area

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