ERUPTION ID:21-0021

BASIC INFORMATION

Eruption onset date Jan. 31.2021
Eruption onset time (LST) 21:37
Eruption column top (m) 1800
Total ashfall amount (kg) 4.54E+04
Total ashfall area (km2) 3.19

SPECIFIC INFORMATION

BASIC INFORMATION .1
BASIC INFORMATION .2

TRM-XMP Radar (MLIT)

Fig. 2-1 Accumulated ash fall distribution (animation).
Fig. 2-2 Ash fall duration time (animation).
Fig. 2-3 Temporal change of total ash fall amount.
Fig. 2-3 Temporal change of total ash fall amount.
Fig. 2-4 Temporal change of total ash fall area.
Fig. 2-4 Temporal change of total ash fall area.

SVO-XMP Radar (DPRI)

Fig. 4-3 RHI images of radar reflectivity factor ZH (animation).
Fig. 4-4 RHI images of Doppler velocity VD(animation).

NOTE

trm_xmpの積算値・svoの図は、21-0020,0021を合算したもの


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