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Sismo leggero mag. 4.6 - South Pacific Ocean, 100 km a sud ovest da Chocope, Perù, 28 Jul 7:54 pm (GMT -5) -

Questo terremoto era probabilmente un aftershock del Sismo M 5.8: South Pacific Ocean, 99 km a ovest da Trujillo, Regione di La Libertad, Perù, 28 Jul 7:32 pm (GMT -5) che si è verificato 22 minuti prima.
Sismo leggero mag. 4.6 - South Pacific Ocean, 100 km a sud ovest da Chocope, Perù, 28 Jul 7:54 pm (GMT -5) Sismo leggero mag. 4.6 - South Pacific Ocean, 100 km a sud ovest da Chocope, Perù, 28 Jul 7:54 pm (GMT -5)

Sismo leggero magnitudine 4.6 a 46 km di profondità

29 Jul 01:00 UTC: Primo a segnalare: VolcanoDiscovery dopo 7 minuti.
29 Jul 01:12: Ora utilizzando nuova fonte di dati: EMSC
29 Jul 01:22: Profondità ricalcolata da 41.0 a 46.0 km (da 25 a 29 mi). Posizione dell'epicentro corretta di 14 km (9 mi) al N.
Update Thu, 29 Jul 2021, 01:18

Moderate magnitude 4.6 quake hits 95 km southwest of Santiago de Cao, Peru early evening

4.6 quake 28 Jul 7:54 pm (GMT -5)
4.6 quake 28 Jul 7:54 pm (GMT -5)
An earthquake of magnitude 4.6 occurred early evening on Wednesday 28 July 2021 at 7:54 pm local time near Santiago de Cao, Ascope, La Libertad, Peru, as reported by the European-Mediterranean Seismological Centre (EMSC).
According to preliminary data, the quake was located at a moderately shallow depth of 41 km. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
Towns or cities near the epicenter where the quake might have been felt as very weak shaking include Nazareno (pop. 240) located 94 km from the epicenter, Santiago de Cao (pop. 22,000) 95 km away, Moche (pop. 22,600) 106 km away, Trujillo (pop. 747,500) 106 km away, Chocope (pop. 32,400) 109 km away, and Laredo (pop. 24,700) 115 km away.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.

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Dettagli del sismo

Data e ora29 Jul 2021 00:54:16 UTC -
Ora locale all'epicentro28 Jul 7:54 pm (GMT -5)
Prof.46.0 km
Epicentro latitudine / longitudine8.36°S / 79.92°W (South Pacific Ocean, Perù)
Antipode8.36°N / 100.08°E
Intensità di scuotimentoScuotimento leggero
Sentito2 rapporti
Fonte dati primariaEMSC (European-Mediterranean Seismological Centre)
Luoghi vicini85 km SO da Nazareno (Ascope) (pop: 242) | Mappa | Sismi nelle vicinanze
87 km OSO da Santiago de Cao (Ascope) (pop: 22,000) | Mappa | Sismi nelle vicinanze
97 km SO da Paijan (Ascope) (pop: 21,100) | Mappa | Sismi nelle vicinanze
100 km SO da Chocope (Ascope) (pop: 32,400) | Mappa | Sismi nelle vicinanze
102 km OSO da Trujillo (pop: 747,500) | Mappa | Sismi nelle vicinanze
113 km SSO da Pacasmayo (pop: 29,200) | Mappa | Sismi nelle vicinanze
168 km ONO da Chimbote (pop: 317,000) | Mappa | Sismi nelle vicinanze
177 km S da Chiclayo (pop: 577,400) | Mappa | Sismi nelle vicinanze
205 km SO da Cajamarca (pop: 135,000) | Mappa | Sismi nelle vicinanze
518 km NO da Lima (pop: 7,737,000) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoOvercast Clouds 18.8°C (66 F), humidity: 86%, wind: 9 m/s (18 kts) from SSE
Energia sismica rilasciata stimata5 x 1011 joules (139 MWh, equivalent to 120 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.
4.646 km86 Km WSW of Santiago De Cao, PeruUSGS


Seismic station: Nana, Peru (NNA/II network) | Distance from quake: 525 km / 327 mi | Show on map | Station Info
Seismic station Nana, Peru: 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. 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.
Trujillo (100.9 km ENE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s (reported through our app)
Trujillo (100.8 km ENE of epicenter) [Map] / Weak shaking (MMI III) / 2-5 s

Earlier earthquakes in the same area

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