Origin time (UTC) Magnitude Region
1989-10-08 12:21:06 Md 2.6 9 km E Acquasparta (TR)
1989-12-31 01:59:56 Md 2.4 4 km NE Stroncone (TR)
1990-01-01 16:20:33 Md 2.7 1 km E Polino (TR)
1990-02-06 08:52:22 Md 2.0 3 km W Labro (RI)
1990-02-24 15:20:46 Md 2.4 2 km W Labro (RI)
1990-03-08 08:34:32 Md 2.6 1 km W Montefranco (TR)
1990-03-08 15:19:38 Md 3.0 6 km NW Posta (RI)
1990-04-01 19:54:42 Md 2.1 2 km S Fara in Sabina (RI)
1990-04-03 03:29:49 Md 2.8 6 km NE Antrodoco (RI)
1990-05-30 02:34:44 Md 2.6 2 km S Stroncone (TR)
1990-07-28 23:43:21 Md 2.0 4 km E Scheggino (PG)
1990-09-14 09:46:16 Md 2.8 5 km SW Narni (TR)
1990-10-01 00:44:37 Md 2.8 3 km N San Gemini (TR)
1990-11-30 14:56:27 Md 2.4 4 km E Poggio Bustone (RI)
1990-12-09 10:06:55 Md 2.3 7 km E Acquasparta (TR)
1990-12-17 02:59:07 Md 2.3 5 km NW Micigliano (RI)
1990-12-25 14:43:12 Md 3.4 5 km SW Arrone (TR)
1990-12-26 20:51:59 Md 2.5 5 km E Terni (TR)
1990-12-28 03:51:16 Md 2.4 3 km S Narni (TR)
1991-01-10 20:14:00 Md 3.3 4 km E Polino (TR)
1991-01-10 20:15:59 Md 2.3 2 km NE Polino (TR)
1991-01-10 20:24:46 Md 2.3 4 km W Montefranco (TR)
1991-01-10 22:54:46 Md 2.4 3 km S Monteleone di Spoleto (PG) ... (PG)
1991-03-27 02:40:29 Md 2.2 2 km SW Borbona (RI)
1991-03-31 03:29:09 Md 3.1 2 km W Monteleone di Spoleto (PG) ... (PG)
1991-04-04 17:54:31 Md 2.2 3 km N Monteleone di Spoleto (PG) ... (PG)
1991-05-26 21:06:21 Md 2.3 3 km SW Longone Sabino (RI)
1991-06-01 00:42:28 Md 2.3 2 km SW Borbona (RI)
1991-06-03 03:24:46 Md 2.3 3 km W Terni (TR)
1991-06-26 04:14:15 Md 2.5 4 km W Monteleone di Spoleto (PG) ... (PG)