Statistics of the seismicity of 2021 in Costa Rica

 

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Bibliografische gegevens
Auteurs: Linkimer, Lepolt, Fallas, Carolina, Arroyo, Ivonne G.
Formaat: artículo original
Status:Versión publicada
Publicatiedatum:2021
Omschrijving:The National Seismological Network (RSN) located 3745 local earthquakes during 2021, which is equivalent to the seismic energy released by an event of magnitude (Mw) 6.9. The seismicity was mainly located in seven zones with 50-350 earthquakes. There were 209 felt events (~6% of the totality), including 31 with Mw between 5.0 and 6.7. Most of these earthquakes were shallow (~88% < 30 km), had a low magnitude (~52% Mw < 3.9), and were originated in faults within the Caribbean and Panama plates (~69%). The largest earthquake of the year of Mw 6.7 originated in the Panama Fracture Zone, without causing damage or casualties. Because all the earthquakes with Mw ≥ 5.5 were centered offshore and far from the population high intensities were not reported.
Land:Portal de Revistas UCR
Instelling:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Taal:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/50150
Online toegang:https://revistas.ucr.ac.cr/index.php/geologica/article/view/50150
Keyword:Earthquake statistics
Seismic energy
Seismic intensity
Subduction
Panama Fracture Zone
Estadísitica sísmica
Energía sísmica
Intensidad sísmica
Subducción
Zona de Fractura de Panamá