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Volcan Irazú: actualités et mises à jour

Updated: 29 mars. 2024 14:05 GMT-

Irazu volcano (Costa Rica) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 November-10 November 2020 (Continuing Activity)

mer., 4 nov. 2020, 06:00
OVSICORI-UNA reported that Irazú's seismic network recorded a significant landslide in the W part of the volcano on 4 November along with a lahar. A small thermal anomaly was detected in MODIS (Moderate Resolution Imaging Spectroradiometer) satellite data. Read all

Irazu volcano (Costa Rica) - Smithsonian / USGS Weekly Volcanic Activity Report for 26 August-1 September 2020 (Continuing Activity)

mer., 26 août 2020, 06:00
OVSICORI-UNA reported that Irazú's seismic network recorded land movement 1.2 km SW of the SW crater rim in a high area used for radio and television antennas. Landslides in the area had been observed since 2014, but activity accelerated in the previous months. The number of events indicating landslides began to exponentially increase particularly after 20 August. Read all
Montrer plus
Irazu volcan
Stratovolcano 3432 m / 11,260 ft
Costa Rica, 9.98°N / -83.85°W
Condition actuelle: normal / en sommeil (1 sur 5) Eruptions du volcan Irazu:
1726, 1775(?), 1821(?), 1822, 1823, 1826(?), 1842, 1844(?), 1847, 1864, 1875, 1882(?), 1909(?), 1914(?), 1917-21, 1924, 1928, 1930, 1933, 1939-40, 1963-65, 1977, 1994
Style éruptif tipique
Explosive.