Data e Ora (UTC) Magnitudo Zona
1990-03-27 09:01:29 Md 2.7 2 km W Poggiodomo (PG)
1990-03-29 17:46:35 Md 2.2 4 km SW Norcia (PG)
1990-03-31 04:32:42 Md 2.4 4 km W Amatrice (RI)
1990-04-03 03:29:49 Md 2.8 6 km NE Antrodoco (RI)
1990-04-28 14:10:34 Md 2.4 4 km W Montereale (AQ)
1990-05-07 21:29:44 Md 2.5 3 km SW Amatrice (RI)
1990-05-15 21:31:16 Md 2.3 4 km W Accumoli (RI)
1990-05-30 02:34:44 Md 2.6 2 km S Stroncone (TR)
1990-05-31 05:10:28 Md 3.0 5 km N Poggiodomo (PG)
1990-05-31 10:43:35 Md 2.4 7 km W Accumoli (RI)
1990-06-27 02:47:56 Md 2.2 3 km NE Monteleone di Spoleto (PG) ... (PG)
1990-06-27 18:12:57 Md 2.1 2 km S Cascia (PG)
1990-07-15 12:53:21 Md 2.2 2 km W Cittareale (RI)
1990-07-28 23:43:21 Md 2.0 4 km E Scheggino (PG)
1990-07-31 17:05:27 Md 2.5 4 km SW Cascia (PG)
1990-08-02 19:30:12 Md 2.7 3 km W Vallo di Nera (PG)
1990-08-15 02:16:27 Md 2.4 6 km SE Cittareale (RI)
1990-08-15 06:14:48 Md 2.6 1 km NE Borbona (RI)
1990-09-01 20:27:15 Md 2.9 5 km S Campello sul Clitunno (PG) ... (PG)
1990-09-02 23:55:52 Md 2.3 7 km E Cascia (PG)
1990-09-06 04:04:04 Md 2.5 3 km NW Montereale (AQ)
1990-09-12 09:52:11 Md 2.8 5 km S Campello sul Clitunno (PG) ... (PG)
1990-10-03 03:43:46 Md 3.1 3 km E Spoleto (PG)
1990-10-03 04:35:24 Md 2.7 5 km S Campello sul Clitunno (PG) ... (PG)
1990-10-15 21:31:16 Md 2.3 4 km W Accumoli (RI)
1990-11-30 14:56:27 Md 2.4 4 km E Poggio Bustone (RI)
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)
1991-01-08 22:26:31 Md 2.3 5 km S Norcia (PG)