Sismo debile mag. 3.9 - Guatuso, 49 km a sud-est da San Jose, Upala, Provincia de Alajuela, Costa Rica, 20 de julio del 2021 11:33 pm -

Sismo debile mag. 3.9 - Guatuso, 49 km a sud-est da San Jose, Upala, Provincia de Alajuela, Costa Rica, 20 de julio del 2021 11:33 pm

Sismo debile magnitudine 3.9 at 132 km depth

21 Jul 13:30 UTC: Primo a segnalare: RSN dopo 8 ore.
Data & ora: 21 Jul 2021 05:33:00 UTC -
Ora locale a epicentro: 20 de julio del 2021 11:33 pm
Magnitudine: 3.9
Prof.: 132.0 km
Epicentro latitudine / longitudine: 10.644°N / 84.819°W (Guatuso, Provincia de Alajuela, Costa Rica)
Antipode: 10.644°S / 95.181°E
Vulcano più vicino: Tenorio (22 km / 14 mi)
Nearby towns and cities:
12 km NO da Venado (Alajuela) (pop: 250) --> Vedi sismi vicini
26 km NE da Tilaran (Tilarán, Guanacaste) (pop: 7,300) --> Vedi sismi vicini
35 km SE da Upala (Alajuela) (pop: 4,190) --> Vedi sismi vicini
39 km NE da Canas (Cañas, Guanacaste) (pop: 20,300) --> Vedi sismi vicini
49 km SE da San Jose (Upala, Alajuela) (pop: 31,400) --> Vedi sismi vicini
56 km NO da Ciudad Quesada (Barrio San Martín, Alajuela) (pop: 27,300) --> Vedi sismi vicini
96 km NO da Alajuela (pop: 47,500) --> Vedi sismi vicini
96 km NO da Alajuela (pop: 47,500) --> Vedi sismi vicini
105 km NO da San Francisco (Heredia) (pop: 55,900) --> Vedi sismi vicini
113 km NO da San José (pop: 335,000) --> Vedi sismi vicini
Fonte dati primaria: RSN
Stima dell'energia sismica liberata: 4.5 x 1010 joules (12.4 MWh, equivalent to 10.7 tons of TNT) More info
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Data for the same earthquake reported by different agencies

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3.9132 kmCosta Rica: 3 Km Al Sur De San Rafael, Guatuso.RSN

User reports for this quake (5)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Cinco Ventanas / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s : Back and forth motion in bed. Hanging Lights swaying.  
Atenas / Very weak shaking (MMI II) / single vertical bump / very short : Felt like something landed on the roof. Quick bump  
San Jose, Costa Rica / Moderate shaking (MMI V) / 5-10 s
Hotel Karahé, Manuel Antonio NP / Weak shaking (MMI III) / horizontal (sideways) swinging / 5-10 s
Escazu / Light shaking (MMI IV) / horizontal (sideways) swinging / 5-10 s
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