Turrialba Vulkan


Turrialba (3340 m) is the easternmost of Costa Rica's active volcanoes. It is a large stratovolcano with a complex of 3 summit craters and its flanks mostly covered by farmland and forest. vegetation. After its previous eruption in 1866, signs of unrest started in 2006 and new phreatic activity began on Jan 4, 2010.
Ausbrüche des Turrialba: 1723(?), 1847(?), 1853, 1855, 1861(?), 1864-65, 1866, 2010 (Jan 4) - ongoing
Letzte Erdbeben in der Nähe
Datum und Uhrzeit | Mag / Tiefe | Distanz / Ort | |||
---|---|---|---|---|---|
13. Apr. 22:24 (GMT -6) | 2? 99 km | 23 km südwestlich | ![]() | Info | |
13. Apr. 22:24 (Costa Rica) | 3.5 75 km | 26 km westlich | ![]() | Info | |
Sonntag, 13. April 2025 GMT (1 Beben) | |||||
13. Apr. 13:50 (Costa Rica) | 4.0 11 km | 11 km östlich | ![]() | Info | |
Freitag, 11. April 2025 GMT (3 Beben) | |||||
11. Apr. 12:34 (GMT -6) | 2.4 9 km | 20 km westlich | ![]() | Info | |
11. Apr. 06:34 (Weltzeit) | 2? 23 km | 24 km westlich | ![]() | Info | |
11. Apr. 01:02 (Weltzeit) | 2? 1 km | 5.8 km südöstlich | ![]() | Info |
Beschreibung
Turrialba is the easternmost of Costa Rica's active volcanoes and a large vegetated basaltic-to-dacitic stratovolcano. It is located opposite Irazú volcano, both being separated by a broad saddle.Together with Irazú, Turrialba is one of Costa Rica's largest volcanoes. During the past 3500 years in prehistoric times, it has had at least 5 larger explosive eruptions. The top of Turrialba has 3 craters at the upper SW end of a broad 800 x 2200 m wide summit depression breached to the NE.
Eruptions from Turrialba occurred mostly from the summit craters, although two flank cones are found on the SW flank. During the 19th century, a few eruptions occurred that produced pyroclastic flows. Since an eruption in 1866 and until 2006, Turrialba was quiescent, but showed strong fumarolic activity at the central craters.
Since 2006, increased fumarolic and seismic activity were noted. On Jan 4, 2010, two new vents that later merged into a fissure aligned along the tectonic trend of the summit area opened in its western crater and started to erupt large amounts of sulphur dioxide gas and occasional lithic ash. This phreatic activity was accompanied by strong tremors and continued for a few days, but declined since Jan 8. Ash fall in the surroundings of the volcano and acid rain caused damage to agriculture and prompted evacuation of about 30 inhabitants living in the immediate vicinity of the volcano.
Bedeutende Vulkanausbrüche: Turrialba volcano
Additionally, there are 4 uncertain or discredited eruptions from Turrialba volcano.
Datum | Hinweis | VEI | Todesopfer | Schaden | |
---|---|---|---|---|---|
Hist. dokumentiert | 1 | unbekannt | |||
Hist. dokumentiert | 1 | unbekannt | |||
Hist. dokumentiert | 1 | unbekannt | |||
Hist. dokumentiert | 1 | unbekannt | |||
Cráter Central, Cráter Oeste Hist. dokumentiert | 3 | unbekannt | |||
West Crater Hist. dokumentiert | 2 | unbekannt | |||
West Crater Hist. dokumentiert | 1 | unbekannt | |||
West Crater (SE flank) Hist. dokumentiert | 2 | unbekannt | |||
West Crater Hist. dokumentiert | 1 | unbekannt | |||
?? | Unsicherer Ausbruch Hist. dokumentiert | 2 | unbekannt | ||
SW crater Hist. dokumentiert | 2 | unbekannt | |||
Central and SW summit craters Hist. dokumentiert | 3 | unbekannt | |||
Central and SW summit craters Hist. dokumentiert | 2 | unbekannt | |||
?? | Unsicherer Ausbruch | ? | unbekannt | ||
Hist. dokumentiert | 2 | unbekannt | |||
Hist. dokumentiert | 2 | unbekannt | |||
?? | Unsicherer Ausbruch | ? | unbekannt | ||
?? | Unsicherer Ausbruch | 1 | unbekannt | ||
? | unbekannt | ||||
? | unbekannt | ||||
Central summit crater | 4 | unbekannt |
Turrialba Volcano FAQ
+When was the last eruption of Turrialba volcano?
The last confirmed eruption of Turrialba occurred im Jahr 2022.
+How often does Turrialba volcano erupt?
Since 1853, Turrialba volcano has had at least 14 historically documented eruptions. This means that it erupts on average every 12.3 years.
Many eruptions of Turrialba have lasted more than one year. In total, the volcano has been in eruption during 18 out of 172 years until now. In other words, Turrialba has been active at least one in 9.6 years on average. Note that this value is likely an underestimate, because the known history of eruptions from Turrialba is likely incomplete, especially further back in time.
+How active is Turrialba volcano at present?
Turrialba volcano is relatively active: Since 1900, it has had 13 eruptions, and been active during 13 years out of 126 as of now. This means, Turrialba has been in eruption one in 9.7 years on average. The last eruption was in 2022 and ended 3 years ago.
+When was the largest eruption of Turrialba volcano?
The largest eruption known from the younger geological history of Turrialba volcano occurred ungefähr im Jahr 40 AD. It ranks as a "vulcanian" eruption with a magnitude 3 on the VEI (Volcanic Explosivity Index) scale.
Neueste Satellitenbilder
Turrialba Vulkan Karten





















