Popocatepetl volcano news & eruption update
Вулкан Popocatépetl: Консультативный центр по вулканическому пеплу: DISCRETE VA EMS
Полный отчет выглядит следующим образом:
FVXX23 at 05:12 UTC, 25/11/19 from KNES
VA ADVISORY
DTG: 20191125/0510Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/1131
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: DISCRETE VA EMS
OBS VA DTG: 25/0456Z
OBS VA CLD: SFC/FL210 N1907 W09828 - N1859 W09827
- N1859 W09839 - N1904 W09839 - N1907 W09828 MOV
E 5-10KT SFC/FL210 N1916 W09805 - N1904 W09759 -
N1901 W09804 - N1914 W09813 - N1916 W09805 MOV E
5-10KT
FCST VA CLD +6HR: 25/1100Z SFC/FL210 N1911 W09806
- N1859 W09802 - N1859 W09838 - N1904 W09840 -
N1911 W09806
FCST VA CLD +12HR: 25/1700Z SFC/FL210 N1913
W09801 - N1859 W09758 - N1859 W09839 - N1904
W09838 - N1913 W09801
FCST VA CLD +18HR: 25/2300Z SFC/FL210 N1913
W09759 - N1859 W09758 - N1900 W09839 - N1904
W09839 - N1913 W09759
RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY MOV
E FM SUMMIT FL210. PREV EM LIKELY DISP BY T+06
HRS. NWP MODELS SUGGEST CONT EASTWARD WINDS THRU
T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20191125/1115Z
- 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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