The Volcano Adventure Guide: Excellent information and background for anyone wishing to visit active volcanoes safely and enjoyably. The book presents guidelines to visiting 42 different volcanoes around the world.
Poás is one of Costa Rica´s most active volcanoes, and one of its most frequently visited and prominent ones. It contains a green acid crater lake and during some of its frequent phreatic eruptions, water from the lake is ejected like a geyser.
Stratovolcano 2708 m (8,884 ft) Costa Rica, 10.2°N / -84.23°W Current status: minor activity or eruption warning (3 out of 5) Poas webcams / live data Poas volcano books | Tours Poas volcano eruptions: 1828, 1834, 1838(?), 1860, 1879(?), 1880, 1888-91, 1895, 1898-1907, 1910, 1910, 1914, 1914-15, 1925, 1929, 1941-46, 1948-51, 1952-57, 1958-61, 1963, 1964-65, 1967, 1969, 1970, 1972-73, 1974-75, 1976, 1977, 1977-78, 1978, 1979-80, 1980, 1981, 1987-90, 1991, 1992, 1992-93, 1994, 1996, 2010, 2011, 2012, 2013, 2014, 2016, 2017 Typical eruption style: Phreatic eruptions, sometimes geyser-like ejections of water from the acid crater lake. Last earthquakes nearby Latest satellite images
Volcano news: Poás volcano, Costa Rica
Poas volcano Volcanic Ash Advisory: OCNL EM
Friday Apr 21, 2017 17:30 PM |
Volcanic Ash Advisory Center Washington (VAAC) issued the following report:
FVXX22 at 17:29 UTC, 21/04/17 from KNES VA ADVISORY DTG: 20170421/1727Z
VOLCANO: POAS 345040 PSN: N1011 W08413
SUMMIT ELEV: 8884 FT [2708 M]
ADVISORY NR: 2017/015
INFO SOURCE: GOES-EAST. GFS WINDS. OVSICORI-UNA.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 21/1645Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL090 225/5-10KT
FCST VA CLD +6HR: 21/2300Z
FCST VA CLD +12HR: 22/0500Z
FCST VA CLD +18HR: 22/1100Z
RMK: T+0 CONFIDENCE IS LOW. VA NOT OBSERVED VIA STLT DUE TO WX CLDS. OVSICORI RPRTS WEAK TO MOD EM TO 100M ABOVE CRATER. ...GAETANO
The activity of the volcano continues to increase, culminating (so far) in a moderately strong explosion at 7:57 Friday morning (local time) which was the largest recorded at the volcano in the current crisis so far. ... [more]
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