Volcanic deformation at Yakedake detected by ALOS-2 data

Released: June 17, 2024, update: August 1, 2024 Japanese version of this page

InSAR time series analysis

Fig.1 InSAR time series analysis results from ALOS-2 data from August 22, 2014 to June 14, 2024

Fig.1 InSAR time series analysis results from ALOS-2 data from August 22, 2014 to June 14, 2024

Fig.2 InSAR time series analysis results from ALOS-2 data from October 5, 2014 to July 28, 2024

Fig.2 InSAR time series analysis results from ALOS-2 data from October 5, 2014 to July 28, 2024

2.5-Dimensional analysis

Fig.3 Quasi-vertical Displacement and Quasi-east-west Displacement

Fig.3 Quasi-vertical Displacement and Quasi-east-west Displacement

SAR Interferograms

Fig.4 SAR interferograms ((left) 1st: 2024-04-05,  2nd: 2024-05-17 (right) 1st: 2024-05-17,  2nd: 2024-06-14)

Fig.4 SAR interferograms ((left) 1st: 2024-04-05, 2nd: 2024-05-17 (right) 1st: 2024-05-17, 2nd: 2024-06-14)

Fig.5 SAR interferograms ((left) 1st: 2023-10-22/2024-06-16 (right) 1st: 2024-06-16,  2nd: 2024-07-28)

Fig.5 SAR interferograms ((left) 1st: 2023-10-22/2024-06-16 (right) 1st: 2024-06-16, 2nd: 2024-07-28)


Analysis by GSI from ALOS-2 data of JAXA.
These results were obtained through the activity of the SAR analysis working group of Coordinating Committee for Prediction of Volcanic Eruption.
The numerical weather model was provided from JMA based on the agreement.

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