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Terremoto leve mag. 4.7 - 88 km E of Iquique, Tarapaca, Chile, martes, 4 oct 2022 21:50 (GMT -3) -

Terremoto leve mag. 4.7 - 88 km E of Iquique, Tarapaca, Chile, martes,  4 oct 2022 21:50 (GMT -3) Terremoto leve mag. 4.7 - 88 km E of Iquique, Tarapaca, Chile, martes,  4 oct 2022 21:50 (GMT -3)

Terremoto leve magnitud 4.7 a 97 km de profundidad

5 Oct 01:00 UTC: Primero en informar: VolcanoDiscovery después de 10 minutos.
5 Oct 01:07: Ahora usando una nueva fuente de datos: USGS

Detalles del terremoto

Fecha y hora5 Oct 2022 00:50:42 UTC -
Hora local en el epicentromartes, 4 oct 2022 21:50 (GMT -3)
StatusConfirmado
Magnitud4.7
Prof.96.5 km
Epicentro latitud / longitud20.301°S / 69.3155°W (Chile)
Antipode20.301°N / 110.685°E
Intensidad del temblorTemblor débil
Sentido2 informes
Fuente primaria de datosUSGS (United States Geological Survey)
Volcán mas cercanoIrruputuncu (93 km / 58 mi)
Lugares cercanos27 km al SSO de Mamiña (pop: 319) | En el mapa | Sismos cercanos
49 km al E de Pozo Almonte (pop: 9,280) | En el mapa | Sismos cercanos
58 km al SE de Huari (pop: 1,080) | En el mapa | Sismos cercanos
82 km al E de Alto Hospicio (pop: 105,100) | En el mapa | Sismos cercanos
88 km al E de Iquique (pop: 227,500) | En el mapa | Sismos cercanos
219 km al NNE de Tocopilla (pop: 24,500) | En el mapa | Sismos cercanos
228 km al SSE de Arica (pop: 186,000) | En el mapa | Sismos cercanos
243 km al N de Calama (pop: 143,100) | En el mapa | Sismos cercanos
Tiempo en el epicentro en el momento del sismoClear Sky 13.6°C (56 F), humidity: 23%, wind: 1 m/s (2 kts) from SSW
Energía sísmica estimada liberada7.1 x 1011 joules (197 MWh, equivalente a 169 toneladas de 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.
RevistaProf.UbicaciónFuente
4.797 kmNear Los Verdes, Tarapacá, ChileUSGS
4.796 kmTARAPACA, CHILEEMSC
4.797 kmNorthern ChileRaspberryShake
4.710 kmNorthern ChileIRIS

Seismograms

Seismic station: Chusmiza, Chile (GO01/C network) | Distance from quake: 71 km / 44 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: 0.2-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Pozo Almonte (49.3 km W of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Edificio hotel, fuerte remeson de tres a cuatro segundos, cuatro grados aprox.  
Iquique / Weak shaking (MMI III) / single lateral shake / 2-5 s

Earlier earthquakes in the same area

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