Sismo debile mag. 3.5 - Poas, Provincia de Alajuela, Costa Rica, sabato, 16 ott 2021 21:22 (GMT -6) -

Sismo debile mag. 3.5 - Poas, Provincia de Alajuela, Costa Rica, sabato, 16 ott 2021 21:22 (GMT -6)

Sismo debile magnitudine 3.5 at 77 km depth

17 Oct 03:40 UTC: Primo a segnalare: RSN dopo 18 minuti.
Data & ora: 17 Oct 2021 03:22:00 UTC -
Ora locale a epicentro: sabato, 16 ott 2021 21:22 (GMT -6)
Magnitudine: 3.5
Prof.: 77.0 km
Epicentro latitudine / longitudine: 10.07°N / 84.251°W (Poas, Provincia de Alajuela, Costa Rica)
Antipode: 10.07°S / 95.749°E
Vulcano più vicino: Poas (15 km / 9 mi)
Nearby towns and cities:
5 km NNE da Carrillos (Alajuela) (pop: 4,260) --> Vedi sismi vicini
7 km NO da Alajuela (pop: 47,500) --> Vedi sismi vicini
15 km ONO da Mercedes (Heredia) (pop: 26,000) --> Vedi sismi vicini
16 km ONO da San Francisco (Heredia) (pop: 55,900) --> Vedi sismi vicini
17 km ONO da Heredia (pop: 21,900) --> Vedi sismi vicini
20 km NO da San Rafael (San José) (pop: 25,400) --> Vedi sismi vicini
24 km NO da San José (pop: 335,000) --> Vedi sismi vicini
25 km ONO da San Vicente (San José) (pop: 34,400) --> Vedi sismi vicini
25 km ONO da San Vicente (San José) (pop: 34,400) --> Vedi sismi vicini
34 km SE da Ciudad Quesada (Barrio San Martín, Alajuela) (pop: 27,300) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky 20.3°C (69 F), humidity: 88%, wind: 1 m/s (1 kts)
Fonte dati primaria: RSN
Stima dell'energia sismica liberata: 1.1 x 1010 joules (3.12 MWh, equivalent to 2.68 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
3.577 kmCosta Rica: 1 Km Al Sur De San Pedro, Poas.RSN
3.577 kmCOSTA RICAEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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