Popocatepetl volcano news & eruption update
Вулкан Popocatépetl: Консультативный центр по вулканическому пеплу: CONTG VA EMS
Полный отчет выглядит следующим образом:
FVXX20 at 07:12 UTC, 25/04/20 from KNES
VA ADVISORY
DTG: 20200425/0710Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2020/446
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ERUPTION DETAILS: CONTG VA EMS
OBS VA DTG: 25/0701Z
OBS VA CLD: SFC/FL200 N1917 W09818 - N1907 W09811
- N1901 W09837 - N1902 W09837 - N1917 W09818 MOV
NE 10-15KT
FCST VA CLD +6HR: 25/1300Z SFC/FL200 N1904 W09812
- N1849 W09817 - N1901 W09837 - N1902 W09837 -
N1904 W09812
FCST VA CLD +12HR: 25/1900Z SFC/FL200 N1902
W09837 - N1856 W09814 - N1844 W09825 - N1901
W09837 - N1902 W09837
FCST VA CLD +18HR: 26/0100Z SFC/FL200 N1902
W09837 - N1858 W09816 - N1846 W09826 - N1902
W09837 - N1902 W09837
RMK: MULTIPLE VA EMS OBS IN SAT AND WEBCAM
IMAGERY OVER THE LAST FEW HRS. FL MVMT FCST TO
BECM SE-LY BY T+6, WITH LIGHTER WINDS LOWERING
FCST CONFID FROM T+12 ONWARD. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20200425/1315Z
- О НОВОСТИ ВСЕ: Popocatépetl вулкан
- О ИНФОРМАЦИЯ: Popocatépetl вулкан
Предыдущие новости
Background:
Volcán Popocatépetl, whose name is the Aztec word for smoking mountain, towers to 5426 m 70 km SE of Mexico City to form North America's 2nd-highest volcano. The glacier-clad stratovolcano contains a steep-walled, 250-450 m deep crater. The generally symmetrical volcano is modified by the sharp-peaked Ventorrillo on the NW, a remnant of an earlier volcano.
At least three previous major cones were destroyed by gravitational failure during the Pleistocene, producing massive debris-avalanche deposits covering broad areas south of the volcano. The modern volcano was constructed to the south of the late-Pleistocene to Holocene El Fraile cone. Three major plinian eruptions, the most recent of which took place about 800 AD, have occurred from Popocatépetl since the mid Holocene, accompanied by pyroclastic flows and voluminous lahars that swept basins below the volcano. Frequent historical eruptions, first recorded in Aztec codices, have occurred since precolumbian time.
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Source: GVP, Smithsonian Institution - Popocatepetl information
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