Weak mag. 3.5 earthquake - Atenas, Provincia de Alajuela, 39 km west of San Jose, San José, Costa Rica, on 23 de marzo del 2021 5:36 am -
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Weak magnitude 3.5 earthquake at 52 km depth
23 Mar 14:36 UTC: First to report: RSN after 3 hours.
Date & time: 23 Mar 2021 11:36:00 UTC -
Local time at epicenter: 23 de marzo del 2021 5:36 am
Depth: 52.0 km
Epicenter latitude / longitude: 9.969°N / 84.437°W (Atenas, Provincia de Alajuela, Costa Rica)
Nearest volcano: Poas (34 km / 21 mi)
Nearby towns and cities:
6 km (4 mi) W of Atenas (Alajuela) (pop: 7,010) --> See nearby quakes!
22 km (14 mi) NW of San Rafael Abajo (Puriscal, San José) (pop: 27,400) --> See nearby quakes!
25 km (16 mi) E of Esparza (Espíritu Santo, Puntarenas) (pop: 15,600) --> See nearby quakes!
25 km (16 mi) WSW of Alajuela (pop: 47,500) --> See nearby quakes!
33 km (21 mi) W of San Rafael (San José) (pop: 25,400) --> See nearby quakes!
33 km (21 mi) W of Mercedes (Heredia) (pop: 26,000) --> See nearby quakes!
34 km (21 mi) W of San Francisco (Heredia) (pop: 55,900) --> See nearby quakes!
39 km (24 mi) W of San Jose (San José) (pop: 335,000) --> See nearby quakes!
39 km (25 mi) S of Ciudad Quesada (Barrio San Martín, Alajuela) (pop: 27,300) --> See nearby quakes!
43 km (27 mi) W of San Vicente (San José) (pop: 34,400) --> See nearby quakes!
Primary data source: RSN
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 tons of TNT) More info
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.
|3.5||52 km||6 Km Al Oeste De Atenas, Alajuela., Costa Rica||RSN|
|3.5||52 km||COSTA RICA||EMSC|
User reports for this quake
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