| USGS National-Strong Motion Program | ||||||
| Corrected Orientations for Horizontal Sensors for | ||||||
| April 02, 2000, Hawaii Island, HI Earthquake (posted 12/13/2001) | ||||||
| Mb 4.9, 04/02/2000, 06:18 UTC, 04/01/2000 08:18 PM HST, 19.339 N, 155.206 W, 4.0 km depth | ||||||
| Station | Instrument | Instrument | Recorder Name | Ch | Orientations | |
| Number | type | S/N | No | Original | Corrected | |
| 2836 | Etna | 1984 | HI: Volcano National Park, HVO | 1 | 90 | 80 |
| 2 | 360 | 350 | ||||
| 3 | UP | UP | ||||
| 2816 | Etna | 1986 | HI: Pahoa, Hawaii; Fire Station | 1 | 90 | 30 |
| 2 | 360 | 300 | ||||
| 3 | UP | UP | ||||
| 2817 | Etna | 1985 | HI: Hilo, Hawaii; University of Hawaii | 1 | 270 | 260 |
| 2 | 180 | 170 | ||||
| 3 | UP | UP | ||||