Data e Ora (UTC) Magnitudo Zona
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)
1990-07-31 17:05:27 Md 2.5 4 km SW Cascia (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)
1990-08-24 07:03:19 Md 2.5 1 km SE Capitignano (AQ)
1990-08-28 08:32:09 Md 2.5 7 km S Crognaleto (TE)
1990-08-30 20:08:34 Md 3.0 3 km N Accumoli (RI)
1990-09-02 23:55:52 Md 2.3 7 km E Cascia (PG)
1990-09-05 19:38:09 Md 2.4 3 km E Accumoli (RI)
1990-09-06 04:04:04 Md 2.5 3 km NW Montereale (AQ)
1990-10-05 02:59:58 Md 2.8 9 km S Crognaleto (TE)
1990-10-15 21:31:16 Md 2.3 4 km W Accumoli (RI)
1990-10-25 03:23:57 Md 2.3 4 km SE Capitignano (AQ)
1990-10-25 05:37:46 Md 2.3 3 km E Capitignano (AQ)
1990-10-26 03:24:57 Md 2.7 6 km NW Poggio Picenze (AQ)
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)
1991-01-07 04:16:14 Md 3.0 3 km E Lucoli (AQ)
1991-01-08 22:26:31 Md 2.3 5 km S Norcia (PG)
1991-01-09 20:35:20 Md 2.5 5 km NW Scoppito (AQ)
1991-01-10 20:14:00 Md 3.3 4 km E Polino (TR)
1991-01-10 22:54:46 Md 2.4 3 km S Monteleone di Spoleto (PG) ... (PG)
1991-01-13 08:12:45 Md 2.9 9 km NW Cittareale (RI)
1991-01-13 19:26:16 Md 2.6 7 km N Cittareale (RI)
1991-01-24 23:00:51 Md 2.7 8 km NE Petrella Salto (RI)
1991-01-26 19:53:10 Md 2.5 6 km NW Cortino (TE)
1991-01-26 20:01:02 Md 2.4 6 km W Rocca Santa Maria (TE)
1991-03-01 09:22:40 Md 2.3 5 km S Cagnano Amiterno (AQ)