Volcán Masaya
Masaya
Caldera · Nicaragua · 594 m

- Tipo
- Caldera
- País
- Nicaragua
- Región
- Middle America-Caribbean Volcanic Regions / Central America Volcanic Arc
- Altitud
- 594 m
- Coordenadas
- 11.984, -86.169
- Última erupción
- 2026
- Contexto tectónico
- Subduction zone / Continental crust (> 25 km)
- Forma volcánica
- Caldera
- Roca principal
- Basalt / Picro-Basalt
Resumen geológico
Masaya volcano in Nicaragua has erupted frequently since the time of the Spanish Conquistadors, when an active lava lake prompted attempts to extract the volcano's molten "gold" until it was found to be basalt rock upon cooling. It lies within the massive Pleistocene Las Sierras caldera and is itself a broad, 6 x 11 km basaltic caldera with steep-sided walls up to 300 m high. The caldera is filled on its NW end by more than a dozen vents that erupted along a circular, 4-km-diameter fracture system. The Nindirí and Masaya cones, the source of observed eruptions, were constructed at the southern end of the fracture system and contain multiple summit craters, including the currently active Santiago crater. A major basaltic Plinian tephra erupted from Masaya about 6,500 years ago. Recent lava flows cover much of the caldera floor and there is a lake at the far eastern end. A lava flow from the 1670 eruption overtopped the north caldera rim. Periods of long-term vigorous gas emission at roughly quarter-century intervals have caused health hazards and crop damage.
Resumen de Wikipedia
El volcán Masaya, también conocido históricamente como Popogatepe en el idioma náhuat, está ubicado cerca de la ciudad de Masaya en el departamento de Masaya, en Nicaragua a escasos 22 km al sur de la capital del país, Managua.
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Historial de erupciones
Línea de tiempo detallada
- 2015VEI 1Observado2015-10-03 – 2026-03-31Santiago crater
- 2013VEI 0Observado2013-04-11 – 2013-04-26
- 2012VEI 1Observado2012-04-30 – 2012-06-08Santiago Crater
- 2008VEI 1Observado2008-04-29 – 2008-12-17Santiago
- 2006VEI 1Observado2006-08-04 – 2006-10-25Santiago
- 2005VEI 1Observado2005-03-04 – 2005-03-30Santiago
- 2004VEI 1Estimación geológica2004-07-04 – 2004-07-04Santiago
- 2003VEI 1Observado2003-09-22 – 2003-12-12Santiago
- 2001VEI 1Observado2001-04-23 – 2001-04-25Santiago
- 1999VEI 1Observado1999-11-22 – 2000-03-02Santiago
- 1998VEI 1Observado1998-09-14 – 1998-09-14Santiago
- 1997VEI 1Observado1997-06-03 – 1997-11-17Santiago
- 1996VEI 1Observado1996-12-05 – 1996-12-05Santiago
- 1993VEI 1Observado1993-06-16 – 1994-11-16Santiago
- 1989VEI 1Observado1989-02-20 – 1989-11-16Santiago
- 1987VEI 1Observado1987-02-15 – 1987-02-22Santiago
- 1965VEI 1Observado1965-10-10 – 1985-04-16Santiago
- 1948VEI 1Observado1948-09 – 1948-09Santiago
- 1946VEI 1Observado1946-06 – 1947-12Santiago
- 1925VEI 2Observado1925-04 – En cursoSantiago
- 1919VEI 2Observado1919 – 1924Santiago
- 1918VEI 1Observado1918-01 – En cursoSantiago
- 1913VEI 1Observado1913-07-12 – En cursoSantiago
- 1906VEI 2Observado1906-01-02 – 1906-01-09Santiago and upper NE flank near El Pelón
- 1904VEI 2Observado1904-05 – 1904-06Santiago
- 1902VEI 2Observado1902-07-15 – 1903-11Santiago
- 1858VEI ?Estimación geológica1858-04 – En curso
- 1858VEI 2Observado1858-11-10 – 1859-03-27Santiago, San Pedro
- 1856VEI 2Observado1856-12 – 1857-01Santiago or San Pedro
- 1853VEI 1Observado1853-04-09 – 1853-09-15Santiago
- 1852VEI 2Observado1852-06 – 1852-07Between Masaya and Nindirí Craters
- 1772VEI 2Observado1772-03-16 – 1772-03-25North side of Old Masaya Crater
- 1670VEI 3Observado1670 – En cursoNindirí
- 1613VEI 0Estimación geológica1613 – En cursoNindirí
- 1570VEI 0Observado1570 – 1586Nindirí
- 1551VEI 0Observado1551 – En cursoNindirí
- 1524VEI 0Observado1524 – 1544Nindirí
- 150VEI 5Estimación geológica150 – En curso
- 170 a. C. (±100 años)VEI 5Estimación geológicaBCE 170 – En curso
- 4050 a. C.VEI 6Estimación geológicaBCE 4050 – En cursoNW of caldera
Enlaces externos
⚠ Solo como referencia. No apto para respuesta ante emergencias.