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Earth, Planets and Space

Table 2 Velocities in the LOS, east–west, and vertical components at four representative points

From: Surface deformation of Asama volcano, Japan, detected by time series InSAR combining persistent and distributed scatterers, 2014‒2018

Points

ALOS-2

(path 19)

Sentinel-1B

(path 39)

Sentinel-1A

(path 119)

East–west

Vertical

PNEF

− 5.5 ± 0.7

− 4.2 ± 0.8

− 5.2 ± 1.4

− 0.8 ± 0.3

− 6.0 ± 0.2

PSEF

2.2 ± 0.9

− 5.4 ± 1.3

1.9 ± 0.7

6.7 ± 0.08

− 2.1 ± 0.05

KAHG

− 7.1 ± 1.3

− 8.5 ± 2.9

− 4.9 ± 2.0

2.1 ± 2.4

− 8.8 ± 1.6

KAWG

− 1.2 ± 0.7

1.6 ± 1.2

0.8 ± 0.5

− 1.7 ± 2.0

0.9 ± 1.3

  1. PNEF and PSEF are located at the center of NEF and SEF (Fig. 7a), respectively; KAHG and KAWG are GNSS stations located at the edge of the Kamayama summit crater (Fig. 1). All the values are in mm/year
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