Light mag. 4.0 earthquake - Provincia del Tamarugal, 158 km southeast of Iquique, Tarapaca, Chile, on 28 Apr 2:20 am (GMT -4) -

Light mag. 4.0 earthquake - Provincia del Tamarugal, 158 km southeast of Iquique, Tarapaca, Chile, on 28 Apr 2:20 am (GMT -4)

Light magnitude 4.0 earthquake at 98 km depth

28 Apr 06:33 UTC: First to report: EMSC after 13 minutes.
28 Apr 06:34: Now using data updates from GUG (U. Chile)
28 Apr 06:36: Epicenter location corrected by 1.2 km (0.7 mi) towards E.
Date & time: Apr 28, 2021 06:20:41 UTC -
Local time at epicenter: 28 Apr 2:20 am (GMT -4)
Magnitude: 4
Depth: 98.2 km
Epicenter latitude / longitude: 20.913°S / 68.832°W (Provincia del Tamarugal, Tarapaca, Chile)
Antipode: 20.913°N / 111.168°E
Nearest volcano: Irruputuncu (36 km / 22 mi)
Nearby towns and cities:
158 km (98 mi) ESE of Iquique (Tarapacá) (pop: 227,500) --> See nearby quakes!
170 km (106 mi) W of San Cristobal de Lipez (Potosí, Bolivia) (pop: 75) --> See nearby quakes!
172 km (107 mi) N of Calama (Antofagasta) (pop: 143,100) --> See nearby quakes!
193 km (120 mi) NE of Tocopilla (Antofagasta) (pop: 24,500) --> See nearby quakes!
209 km (130 mi) WSW of Colchani (Potosí, Bolivia) (pop: 12,000) --> See nearby quakes!
215 km (133 mi) WSW of Uyuni (Antonio Quijarro, Potosí, Bolivia) (pop: 10,300) --> See nearby quakes!
232 km (144 mi) NNW of San Pedro de Atacama (Antofagasta) (pop: 2,000) --> See nearby quakes!
311 km (193 mi) SW of Challapata (Eduardo Avaroa, Oruro, Bolivia) (pop: 8,020) --> See nearby quakes!
312 km (194 mi) SSE of Arica (Arica y Parinacota) (pop: 186,000) --> See nearby quakes!
363 km (226 mi) SW of Llallagua (Rafael Bustillo, Potosí, Bolivia) (pop: 28,100) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky -2.2°C (28 F), humidity: 48%, wind: 2 m/s (3 kts) from NE
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.
Mag.DepthLocationSource
4.098 km21 Km Al SO De Mina Collahuasi, ChileGUG (U. Chile)
4.7106 kmTARAPACA, CHILEEMSC
4.7102 km152 Km ESE of Iquique, ChileUSGS
4.2102 kmChile-Bolivia Border RegionUSP

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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