SW Japan subduction zone
|
||
|
Spatial |
Spatial
Distribution |
~ 600 km
in length Along
strike |
|
Clustering |
Into tow
major groups and each of them are clustered into several subgroups |
|
|
Temporal |
Migration |
9 ~ 13
km/day |
|
Triggering |
Sometimes triggered
by seismic wave |
|
|
Periodicity
Recurrence |
Only in
Shikoku 6 months
(west Shikoku) 3 months
(east Shikoku) |
|
|
Duration |
Days ~
weeks |
|
|
SSEs |
Slow
slip events take place at the same region? |
yes |
|
Connection
with tremors? |
Tremor
peaks during certain slow slip events |
|
|
Recurrence
interval |
2-6
months (short-term SSEs) 6 years
(long-term SSE) |
|
|
Duration |
~1 week
(short-term SSEs) ~1
year (long-term SSE) |
|
|
Locations |
22 – 42
km depth (short-term SSEs) 28 km
depth (long-term SSE) |
|
|
|
|
|