According to Smithsonian, the last major eruption of Popocatepetl, which including a pyroclastic flow, occurred around 800 AD.
www.scientificamerican.com/.../volcano-erupts-with...Aug 1, 2011 ... Three major plinian eruptions, the most recent of which took place about 800 AD, have occurred from Popocatepetl since the mid Holocene, ...
volcano.oregonstate.edu/popocatepetlApr 24, 2012 ... The last major eruption of Popocatépetl occurred in 800 A.D., in which vast amounts of lava and ash from the volcano completely filled many ...
earthsky.org/.../best-image-yet-of-ongoing-activit...Mar 11, 2005 ... Three major plinian eruptions, the most recent of which took place about 800 AD, have occurred from Popocatepetl since the mid Holocene, ...
volcano.oregonstate.edu/.../volcano.../volcanoes/p...Dec 14, 2005 ... Three major Plinian eruptions, the most recent of which took place about 800 CE, have occurred since the mid-Holocene, accompanied by ...
volcano.si.edu/showreport.cfm?doi=GVP.WVAR20051214...Izta-Popo Zoquiapan National Park, wherein the two volcanoes are located, is named after them. Popocatépetl is 70 km (43 mi) southeast of Mexico ...
en.wikipedia.org/wiki/PopocatépetlApr 23, 2012 ... The last major eruption of Popocatépetl occurred in 800 A.D., in which vast amounts of lava and ash from the volcano completely filled many ...
earthobservatory.nasa.gov/images/77753/activity-at...Aug 3, 2005 ... Three major Plinian eruptions, the most recent of which took place about 800 CE, have occurred since the mid-Holocene, accompanied by ...
volcano.si.edu/showreport.cfm?doi=GVP.WVAR20050803...Dec 24, 2002 ... A moderate explosion occurred at Popocatépetl on 23 December. ... major Plinian eruptions, the most recent of which took place about 800 CE, ...
volcano.si.edu/showreport.cfm?doi=GVP.WVAR20021224...Dec 18, 2002 ... Three major Plinian eruptions, the most recent of which took place about 800 CE, have occurred since the mid-Holocene, accompanied by ...
volcano.si.edu/showreport.cfm?doi=GVP.WVAR20021218...