Voltage Difference Measurement Network by Ocean Bottom Cables |
| cable | recording site | electrode(1) | electrode(2) | power supply | observ. period |
| Guam-Ninomiya | Guam | 13.6N, 144.9E | 31.4N, 140.9E | presently no | 91/12- |
| Guam-Philippines | Guam | 13.6N, 144.9E | 15.8N, 121.6E | no | 93/09- |
| Guam-Midway | Guam | 13.6N, 144.9E | 28.2N, 177.4E | no | 95/03- |
| Guam-Okinawa | Okinawa | 26.1N, 127.8E | 13.84N, 143.86E | presently no | 96/03- |
| Naoetsu-Nakhodka | Nakhodka | 42.8N, 132.8E | 37.67N, 137.98E | no | 96/04- |
| Okinawa-Ninomiya | Okinawa | 26.1N, 127.8E | 35.3N, 139.3E | presently no | 97/02- |
| Amakusa-Shanghai | Amakusa | 32.5N, 130.1E | 30.2N, 128.2E | presently no | 98/11- |
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