Site | Angular distance from the epicenter | Azimuth (epicenter to station) | Seismometer | Period (s) | Damping factor |
---|---|---|---|---|---|
Abuyama | 25.5\(^\circ\) | N21\(^\circ\) E | Wiechert DU | 4.7 | 0.45 |
Oshu | 31.4\(^\circ\) | N25\(^\circ\) E | Omori NS | 36 | 2.0a |
(Mizusawa) | Â | Â | Omori EW | 16 | 2.0a |
Berkeley | 100.5\(^\circ\) | N48\(^\circ\) E | Wilip–Galitzin | 12 | 1.0 |