Fault model of the 2012 doublet earthquake, near the up-dip end of the 2011 Tohoku-Oki earthquake, based on a near-field tsunami: implications for intraplate stress state

Progress in Earth and Planetary Science

Table 1 List of tsunami stations used in this study

Station	Latitude[°N]	Longitude[°E]	Depth [m]	Epicentral distance [km]	Inversion time window [s]	Instrument	Sampling rate of original data [s]^a
GFK	37.5812	142.7647	2245	140	0– 200	TPG	1
P01	38.3331	142.4167	1038	180	300–1500	TPG	1
P02	38.5006	142.5035	1109	180	300–1500	TPG	1
P03	38.1834	142.3996	1056	170	300–1500	TPG	1
P04	38.3163	142.5657	1265	160	300–1500	TPG	1
P05	38.3000	142.7004	1412	150	300–1500	TPG	1
P06	38.6338	142.5833	1269	180	300–1500	TPG	1
P07	38.0000	142.4486	1064	170	300–1500	TPG	1
P08	38.2833	142.8329	1424	140	150–1350	TPG	1
P10	38.2500	143.1666	2066	110	0–1200	TPG	1
P12	37.8206	142.8996	1635	130	0–1200	TPG	1
KAMN	38.8862	143.3639	2360	150	0–1200	TPG	1
KAMS	38.6347	143.2621	2246	130	0–1200	TPG	1
MYGI	38.0832	142.9166	1697	130	0–1200	TPG	1
G09	38.4782	143.7922	5500	90	Not used	TPG	1
GJT3	38.2948	143.4811	3260	90	Not used	TPG	1
JFAST	37.9336	143.9154	6799	40	Not used	TPG	1
TJT1	38.2080	143.7904	5744	60	Not used	TPG	1
801	38.2325	141.6836	144	240	Not used	GPS Buoy	1
802	39.2586	142.0969	204	250	Not used	GPS Buoy	1
803	38.8578	141.8944	160	240	Not used	GPS Buoy	1
804	39.6272	142.1867	200	320	Not used	GPS Buoy	1
805	40.6333	141.7500	87	380	Not used	GPS Buoy	1
806	36.9714	141.1856	137	250	Not used	GPS Buoy	1
807	40.1167	142.0667	125	320	Not used	GPS Buoy	1
KPG1	41.7040	144.4375	2218	450	1200–2400	KPG	1
KPG2	42.2365	144.8454	2210	510	1500–2700	KPG	1
KCTD	41.6675	144.3409	2540	440	1200–2400	KPG	10
JP1	40.3777	146.1681	5125	330	1050–2250	DART	15
JP2	39.2849	145.7845	5183	210	750–1950	DART	15

^aObserved records were resampled to 15 s in the inversion for the tsunami source model