Origin time (ITItaly) Magnitude Region
1997-05-14 03:48:47 Md 2.4 5 km SW Massa Martana (PG)
1997-05-16 02:16:36 Md 2.4 5 km NE Acquasparta (TR)
1997-05-17 19:27:04 Md 2.3 5 km NE Acquasparta (TR)
1997-05-25 02:21:16 Md 2.2 5 km NW Acquasparta (TR)
1997-06-05 04:22:43 Md 2.7 4 km N Cottanello (RI)
1997-06-15 18:36:32 Md 2.3 6 km NW Sant'Oreste (RM)
1997-06-16 11:55:59 Md 2.6 1 km E Terni (TR)
1997-06-25 20:35:17 Md 2.7 3 km S Narni (TR)
1997-06-26 16:25:34 Md 2.6 3 km NE Greccio (RI)
1997-07-03 04:49:12 Md 2.4 9 km NW Montefranco (TR)
1997-07-07 02:35:12 Md 2.2 1 km S Colli sul Velino (RI)
1997-07-14 02:25:06 Md 2.3 8 km E Acquasparta (TR)
1997-07-16 04:22:13 Md 2.7 5 km NW Acquasparta (TR)
1997-08-15 15:12:36 Md 2.5 3 km NW Acquasparta (TR)
1997-09-11 01:31:58 Md 2.3 5 km NE Narni (TR)
1997-09-21 01:51:53 Md 2.4 2 km NE Acquasparta (TR)
1997-09-26 16:43:19 Md 2.0 5 km NE Avigliano Umbro (TR)
1997-10-25 20:39:30 Md 2.9 4 km W Colli sul Velino (RI)
1997-10-30 19:41:00 Md 2.4 1 km E Terni (TR)
1997-11-04 03:31:53 Md 2.6 2 km N Ponzano Romano (RM)
1997-11-27 00:30:02 Md 2.5 5 km NW Belmonte in Sabina (RI)
1997-12-30 14:15:49 Md 2.5 5 km NE San Gemini (TR)
1998-02-21 13:30:23 Md 2.8 3 km NE Montenero Sabino (RI)
1998-02-21 14:09:36 Md 3.1 1 km SW Monte San Giovanni in Sabina (RI) ... (RI)
1998-03-04 04:28:51 Md 2.8 3 km SW Belmonte in Sabina (RI)
1998-03-16 08:49:35 Md 3.3 5 km NE Acquasparta (TR)
1998-03-28 14:29:02 Md 2.3 5 km S Massa Martana (PG)
1998-04-18 22:06:32 Md 2.4 2 km E Forano (RI)
1998-05-11 04:04:31 Md 2.3 5 km E Terni (TR)
1998-05-11 05:00:53 Md 2.4 1 km W Terni (TR)