ERUPTION ID:20-0283

BASIC INFORMATION

Eruption onset date Apr. 10.2020
Eruption onset time (LST) 10:04
Eruption column top (m) 1300
Total ashfall amount (kg) 1.61E+06
Total ashfall area (km2) 22.23

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).

DISDROMETER (DPRI)

Fig. 6-1 Density plots of the particle size and fall velocity of volcanic ash particles.
Fig. 6-1 Density plots of the particle size and fall velocity of volcanic ash particles.
Fig. 6-2 Gamma fitting curves of observed particle size distributions.
Fig. 6-2 Gamma fitting curves of observed particle size distributions.
Fig. 6-3  Temporal change of gamma PSD parameters and integrated PSD parameters.
Fig. 6-3 Temporal change of gamma PSD parameters and integrated PSD parameters.
Fig. 6-4 Temporal change of ash fall rate and PSD.
Fig. 6-4 Temporal change of ash fall rate and PSD.
Fig. 6-5  Histograms of observed gamma PSD parameters.
Fig. 6-5 Histograms of observed gamma PSD parameters.
Fig. 6-6 Histograms of observed normalized gamma PSD parameters.
Fig. 6-6 Histograms of observed normalized gamma PSD parameters.

NOTE

trm_xmpの積算値・svoの図は、20-0280~0283を合算したもの


関連記事

  1. ERUPTION ID:23-0042

  2. BASIC INFORMATION .1

    ERUPTION ID:20-0136

  3. BASIC INFORMATION .1

    ERUPTION ID:19-0093

  4. BASIC INFORMATION .1

    ERUPTION ID:20-0072

  5. BASIC INFORMATION .1

    ERUPTION ID:21-0011

  6. BASIC INFORMATION .1

    ERUPTION ID:19-0333