Popo
[link to www.cenapred.unam.mx]
May 27 10:00 h (May 27, 15:00 GMT)

From the last 24 h monitoring system recorded 22 volcanic exhalations and 40 minutes moderate amplitude harmonic tremor with periods of low frecuecia tremor during yesterday clouds not allowed to observe the constant emission of water vapor, gas and moderate amounts of ash. During this day has been observed a constant emission of steam and gas that reached an average height of 500 m above the crater towards the southwest.