Terremoto moderato mag. 4.1 - Tarrazu, 48 km a sud da San José, Costa Rica, 2021-07-14 21:09:36 -

Terremoto moderato mag. 4.1 - Tarrazu, 48 km a sud da San José, Costa Rica, 2021-07-14 21:09:36

Terremoto moderato magnitudine 4.1 at 16 km depth

15 Jul 03:12 UTC: Primo a segnalare: VolcanoDiscovery dopo 3 minuti.
15 Jul 03:14: Ora utilizzando nuova fonte di dati: INETER
15 Jul 04:42: Magnitudine ricalcolata da 3.9 a 4.1. Profondità ricalcolata da 19.0 a 16.0 km (da 11.8 a 9.9 mi). Posizione dell'epicentro corretta di 5.4 km (3.4 mi) al SO.
Data & ora: 15 Jul 2021 03:09:36 UTC -
Ora locale a epicentro: 2021-07-14 21:09:36
Magnitudine: 4.1
Prof.: 16.0 km
Epicentro latitudine / longitudine: 9.506°N / 84.031°W (Tarrazu, Provincia de San José, Costa Rica)
Antipode: 9.506°S / 95.969°E
Vulcano più vicino: Irazu (21 km / 13 mi)
Nearby towns and cities:
17 km ENE da Quepos (Puntarenas) (pop: 7,810) --> Vedi sismi vicini
35 km SE da Tejar (Acosta, San José) (pop: 22,400) --> Vedi sismi vicini
40 km ONO da San Isidro (San José) (pop: 34,900) --> Vedi sismi vicini
40 km S da Aserri (San José) (pop: 25,900) --> Vedi sismi vicini
41 km S da San Miguel (San José) (pop: 28,800) --> Vedi sismi vicini
45 km S da Curridabat (San José) (pop: 34,600) --> Vedi sismi vicini
46 km SE da San Rafael Abajo (Puriscal, San José) (pop: 27,400) --> Vedi sismi vicini
47 km S da San Pedro (San José) (pop: 27,500) --> Vedi sismi vicini
48 km S da San José (pop: 335,000) --> Vedi sismi vicini
122 km OSO da Limón (pop: 63,100) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Overcast Clouds 18.7°C (66 F), humidity: 94%, wind: 1 m/s (2 kts) from NNE
Fonte dati primaria: INETER
Stima dell'energia sismica liberata: 8.9 x 1010 joules (24.8 MWh, equivalent to 21.3 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.
4.116 km5 Km Al Noreste De Naranjito, Costa RicaINETER
4.20 kmCosta Rica: 8 Km Al Sur De Santa Maria De Dota.RSN

User reports for this quake (9)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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near Jaco, Garabito, Puntarenas (52.2 km W of epicenter) [Map] / Weak shaking (MMI III) / very short
San Juan, Tibás (52.2 km N of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 5-10 s : Small shaking near Tibas, San Jose.  
Sabanilla, Montes de Oca, San José (48.2 km N of epicenter) [Map] / Weak shaking (MMI III)
Samara / Very weak shaking (MMI II) / horizontal (sideways) swinging / very short
Cinco Esquinas / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Tirasses, Curridabat / Very weak shaking (MMI II) / single lateral shake / 1-2 s : Light small shiver like shake  
Jaco Beach (66.9 km W of epicenter) [Map] / Very weak shaking (MMI II) / very short
San Jose / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s
San pedro (47.1 km N of epicenter) [Map] / Very weak shaking (MMI II) / single vertical bump / very short : Fast  
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