Table 1 Moment magnitudes for the 2011 and 2016 events from different databases
Catalog | Moment magnitude Mw (seismic moment M0) | |
|---|---|---|
2011 event | 2016 event | |
JMA-CMT (*1) | Mw 5.8 (M0 = 7.5 × 1017 Nm) | Mw 5.9 (M0 = 9.4 × 1017 Nm) |
F-net (*2) | Mw 5.8 (M0 = 6.35 × 1017 Nm) | Mw 5.9 (M0 = 9.0 × 1017 Nm) |
GCMT (*3) | Mw 5.8 (M0 = 6.92 × 1017 Nm) | Mw 5.9 (M0 = 7.92 × 1017 Nm) |
This study | Mw 5.8 (M0 = 7.0 × 1017 Nm) | Mw 5.9 (M0 = 9.9 × 1017 Nm) |
Fukushima et al. (2018) | Mw 6.13 (M0 = 1.97 × 1018 Nm) | Mw 5.90 (M0 = 8.91 × 1017 Nm) |