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Minor mag. 2.9 earthquake - Region de Arica y Parinacota, Chile, on Saturday, Aug 14, 2021 at 2:51 am (GMT -4)

Minor magnitude 2.9 earthquake at 144 km depth

14 Aug 07:12 UTC: First to report: GUG (U. Chile) after 21 minutes.

Earthquake details

Date & time	Aug 14, 2021 06:51:00 UTC
Local time at epicenter	Saturday, Aug 14, 2021 at 2:51 am (GMT -4)
Status	Confirmed
Magnitude	2.9
Depth	143.8 km
Epicenter latitude / longitude	18.01°S / 69.231°W (Provincia de Parinacota, Region de Arica y Parinacota, Chile)
Antipode	18.01°N / 110.769°E
Shaking intensity	Not felt
Felt
Primary data source	GUG (U. Chile)
Nearest volcano	Parinacota (20 km / 12 mi)
Nearby towns and cities	65 km (40 mi) SE of Ancomarca (Provincia de Tacna, Peru) (pop: 76) \| Show on map \| Quakes nearby 68 km (42 mi) SE of Alto Peru (Tacna, Peru) (pop: 85) \| Show on map \| Quakes nearby 72 km (45 mi) SSE of Siquine (Tacna, Peru) (pop: 19) \| Show on map \| Quakes nearby 83 km (51 mi) ESE of Caplina (Tacna, Peru) (pop: 211) \| Show on map \| Quakes nearby 94 km (58 mi) SE of Kallapuma (Tacna, Peru) (pop: 62) \| Show on map \| Quakes nearby 95 km (59 mi) ESE of Palquilla (Tacna, Peru) (pop: 30) \| Show on map \| Quakes nearby 97 km (60 mi) E of Miculla (Tacna, Peru) (pop: 463) \| Show on map \| Quakes nearby 104 km (64 mi) SE of Tarata (Tacna, Peru) (pop: 3,050) \| Show on map \| Quakes nearby 118 km (73 mi) SE of Chuquitira (Tacna, Peru) (pop: 4,220) \| Show on map \| Quakes nearby 124 km (77 mi) ENE of Arica (pop: 186,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky -1.5°C (29 F), humidity: 30%, wind: 3 m/s (5 kts) from SSW
Estimated seismic energy released	1.4 x 10⁹ joules (392 kilowatt hours, equivalent to 0.338 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
2.9	144 km	Chile: 40 Km Al NE De Putre	GUG (U. Chile)

Most recent quakes Top 20 past 24 hrs Quakes in Peru

Seismograms

Seismic station: Chusmiza, Chile (GO01/C network) | Distance from quake: 184 km / 115 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 2.9, 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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