From: Relationship between strain accumulation and release associated with recent slow slip events on the Japanese Islands
SSE (actual period)
Threshold (cm)
Tokai L-SSE (1 January 2013–5 February 2016)
2.0
Boso-Oki S-SSE (5 June 2018–20 June 2018)
1.4
Central Shikoku L-SSE (1 January 2019–31 December 2021)
0.6