Strong activity with tremor, incandescence and multiple plume emissions at Popocatepetl volcano, Mexico
According to CENAPRED at 22:42 UTC on July 3, 2013 at Popocatepetl volcano, Mexico began an episode of high-frequency tremor that continues until now, and only briefly stopped roughly between 04:00 and 05:00 UTC on July 4. A plume of gas and ash is rising 3-4