Sismo leggero mag. 3.4 - Mar dei Caraibi, 29 km a sud da Mayaguez, Portorico, domenica, 18 lug. 2021 04:43 -

Sismo leggero mag. 3.4 - Mar dei Caraibi, 29 km a sud da Mayaguez, Portorico, domenica, 18 lug. 2021 04:43

Sismo leggero magnitudine 3.4 at 11 km depth

18 Jul 05:06 UTC: Primo a segnalare: USGS dopo 23 minuti.
18 Jul 06:46: Magnitudine ricalcolata da 3.5 a 3.4. Profondità ricalcolata da 10.0 a 11.0 km (da 6.2 a 6.8 mi). Posizione dell'epicentro corretta di 8 km (4.9 mi) al NE.
Data & ora: 18 Jul 2021 04:43:00 UTC -
Magnitudine: 3.4
Prof.: 11.0 km
Epicentro latitudine / longitudine: 17.9416°N / 67.103°W (Mar dei Caraibi, Portorico)
Antipode: 17.942°S / 112.897°E
Nearby towns and cities:
7 km OSO da La Parguera (pop: 1,140) --> Vedi sismi vicini
13 km SSO da Lajas (pop: 5,260) --> Vedi sismi vicini
17 km SSO da San German (San Germán) (pop: 12,100) --> Vedi sismi vicini
17 km SSE da Cabo Rojo (pop: 10,800) --> Vedi sismi vicini
21 km O da Guanica (pop: 9,220) --> Vedi sismi vicini
21 km SO da Sabana Grande (pop: 8,960) --> Vedi sismi vicini
22 km S da Hormigueros (pop: 11,900) --> Vedi sismi vicini
29 km OSO da Yauco (pop: 20,300) --> Vedi sismi vicini
29 km S da Mayaguez (pop: 78,600) --> Vedi sismi vicini
30 km SSO da Maricao (pop: 1,170) --> Vedi sismi vicini
91 km OSO da Aibonito (pop: 8,950) --> Vedi sismi vicini
105 km O da Guayama (pop: 21,600) --> Vedi sismi vicini
112 km OSO da Bayamon (pop: 203,500) --> Vedi sismi vicini
118 km OSO da Cataño (Catano) (pop: 28,100) --> Vedi sismi vicini
120 km OSO da San Juan (pop: 418,100) --> Vedi sismi vicini
72 km OSO da Puerto Rico Island (pop: 3,474,200) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 7.9 x 109 joules (2.21 MWh, equivalent to 1.9 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.Prof.UbicazioneFonte
3.411 km10 Km SSE of Pole Ojea, Puerto RicoUSGS
3.510 kmPUERTO RICO REGIONEMSC

User reports for this quake (3)

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Jauca, Santa Isabel (76.1 km E of epicenter) [Map] / not felt (reported through our app)
Cabo Rojo, pr (34.8 km N of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 2-5 s : Felt strong jolt.  
Hormigueros / Very weak shaking (MMI II) / single lateral shake / 2-5 s : Some underground sound  
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