Light mag. 4.0 earthquake - Tamarugal, 112 km east of Iquique, Tarapaca, Chile, on 31 Jul 11:25 am (GMT -4) -

Light mag. 4.0 earthquake - Tamarugal, 112 km east of Iquique, Tarapaca, Chile, on 31 Jul 11:25 am (GMT -4)

Light magnitude 4.0 earthquake at 104 km depth

31 Jul 15:37 UTC: First to report: EMSC after 11 minutes.
31 Jul 15:38: Now using data updates from GUG (U. Chile)
31 Jul 15:48: Hypocenter depth recalculated from 100.6 to 104.2 km (from 63 to 65 mi).
Date & time: Jul 31, 2021 15:25:36 UTC -
Local time at epicenter: 31 Jul 11:25 am (GMT -4)
Magnitude: 4
Depth: 104.2 km
Epicenter latitude / longitude: 20.382°S / 69.089°W (Tamarugal, Tarapaca, Chile)
Antipode: 20.382°N / 110.911°E
Nearest volcano: Irruputuncu (68 km / 42 mi)
Nearby towns and cities:
112 km (70 mi) E of Iquique (pop: 227,500) --> See nearby quakes!
222 km (138 mi) NNE of Tocopilla (Antofagasta) (pop: 24,500) --> See nearby quakes!
225 km (140 mi) W of Colchani (Potosí, Bolivia) (pop: 12,000) --> See nearby quakes!
231 km (144 mi) N of Calama (Antofagasta) (pop: 143,100) --> See nearby quakes!
236 km (147 mi) W of Uyuni (Antonio Quijarro, Potosí, Bolivia) (pop: 10,300) --> See nearby quakes!
247 km (154 mi) SSE of Arica (Arica y Parinacota) (pop: 186,000) --> See nearby quakes!
290 km (180 mi) SSE of Tacna (Peru) (pop: 280,100) --> See nearby quakes!
332 km (206 mi) SW of Huanuni (Pantaleón Dalence, Oruro, Bolivia) (pop: 15,500) --> See nearby quakes!
336 km (209 mi) SW of Oruro (Bolivia) (pop: 208,700) --> See nearby quakes!
341 km (212 mi) SW of Llallagua (Rafael Bustillo, Potosí, Bolivia) (pop: 28,100) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds 9°C (48 F), humidity: 33%, wind: 7 m/s (13 kts) from WNW
Primary data source: GUG (U. Chile)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
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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.
4.0104 kmChile: 28 Km Al NE De PicaGUG (U. Chile)
4.0110 km107 Km E of Iquique, ChileUSGS
4.3100 kmNorthern ChileGFZ
4.4110 kmNorthern ChileUSP

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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