Origin time (UTC) Magnitude Region
1990-05-15 23:00:59 Md 2.3 4 km S Montegallo (AP)
1990-05-31 10:43:35 Md 2.4 7 km W Accumoli (RI)
1990-07-15 12:53:21 Md 2.2 2 km W Cittareale (RI)
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)
1990-09-05 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 03:48:27 Md 2.2 3 km SW Montegallo (AP)
1990-10-15 21:31:16 Md 2.3 4 km W Accumoli (RI)
1990-10-15 23:00:59 Md 2.3 4 km S Montegallo (AP)
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)
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)
1991-01-26 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)
1991-03-03 00:35:43 Md 2.5 2 km N Montereale (AQ)
1991-03-25 23:53:05 Md 2.3 5 km N Borbona (RI)
1991-04-03 15:13:34 Md 3.3 8 km NE L'Aquila (AQ)
1991-04-03 20:53:11 Md 2.3 10 km N Barisciano (AQ)
1991-04-27 04:16:14 Md 2.4 5 km N Acquasanta Terme (AP)
1991-06-01 00:43:04 Md 2.5 5 km SE Cittareale (RI)
1991-06-02 10:30:15 Md 2.4 6 km N Borbona (RI)
1991-06-06 00:27:15 Md 2.7 2 km NW Isola del Gran Sasso d'Italia (TE) ... (TE)
1991-06-25 22:34:59 Md 2.0 3 km SW Capitignano (AQ)
1991-06-27 14:01:02 Md 2.9 5 km NW Cittareale (RI)