Semeru volcano (East Java, Indonesia): weekly volcanic activity report 25-31 Mar 2020
Чт, 2 апр 2020, 07:0207:02 AM | ПЇЅПЇЅПЇЅПЇЅПЇЅ: MARTIN
PVMBG reported that during 23-29 March white plumes rose 328 ft (100 m) above the summit.
Gas plumes from Semeru volcano today (image: PVMBG)
Incandescent material is being ejected to an approximate height of 20 meters above the Jonggring-Seloko crater and descended 200-500 m, reaching a maximum distance of 750 m from the crater.
The Alert Level remained at 2 (on a scale of 1-4).
The warning bulletin states that ballistic impacts of volcanic bombs and pyroclastic flows could affect an area of about 1 km distance from the main crater and 4 km on the SSE flank.
Source: Smithsonian / USGS Weekly Volcanic Activity Report 25-31 Mar 2020
Thu, 12 Mar 2020, 09:05
PVMBG reported that on 3 March a pyroclastic flow was generated from collapsing material at the end of a 750-m-long lava flow on the S flank. The pyroclastic flow lasted nine minutes based on seismic data which traveled 2.3 km down the south flank. This was reported at 17:33 local time. ... читать все
Sat, 7 Mar 2020, 00:15
Thu, 5 Mar 2020, 07:43
PVMBG reported that during February and 1-2 March an explosions at the volcano generated a grey ash plumes, which rose approx. 656 ft-1,640 ft (200 m-500 m) above the summit crater. ... читать все
Thu, 5 Mar 2020, 01:00
Вулкан Semeru: Консультативный центр по вулканическому пеплу: VA REPORTED TO FL130 AT 05/0038Z OBS VA DTG: 05/0100Z