Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes

Earth, Planets and Space

Table 1 Temporary stations for aftershock observation of the 2016 Kumamoto earthquake

Site	Latitude (°)	Longitude (°)	Altitude^a (m)	Start	End
S1	32.78533	130.81335	11	2016/06/10 15:51	2016/06/13 13:01
S2	32.78636	130.81449	11	2016/06/10 15:13	2016/06/13 13:34
S3	32.78774	130.81398	14	2016/06/10 14:23	2016/06/13 13:17
S4^b	32.78655	130.81231	12	2016/06/10 17:30	2016/06/13 13:50
S5	32.78692	130.81761	12	2016/06/10 17:30	2016/06/13 13:01
S6	32.78837	130.81638	19	2016/06/10 16:30	2016/06/13 13:15
S7	32.79157	130.81685	33	2016/06/10 14:25	2016/06/13 13:44
S8	32.78989	130.81651	21	2016/06/10 15:25	2016/06/13 13:31

^aFrom the Denshi-kokudo web system (https://maps.gsi.go.jp/) provided by the Geospatial Information Authority of Japan
^bObserved data at site S4 were not used in this study