Origin time (UTC) Magnitude Region
1991-03-31 03:29:09 Md 3.1 2 km W Monteleone di Spoleto (PG) ... (PG)
1991-04-25 22:19:09 Md 2.1 3 km S Colle di Tora (RI)
1991-05-10 18:47:50 Md 2.6 5 km NW Borgorose (RI)
1991-05-26 17:13:48 Md 2.2 4 km NE Petrella Salto (RI)
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)
1991-06-01 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)
1991-06-08 18:22:36 Md 2.8 3 km NW Scoppito (AQ)
1991-06-25 22:34:59 Md 2.0 3 km SW Capitignano (AQ)
1991-06-26 04:14:15 Md 2.5 4 km W Monteleone di Spoleto (PG) ... (PG)
1991-06-27 14:01:02 Md 2.9 5 km NW Cittareale (RI)
1991-07-10 15:04:41 Md 2.2 4 km E Micigliano (RI)
1991-07-23 08:40:46 Md 3.7 2 km W Posta (RI)
1991-07-23 09:41:16 Md 2.4 4 km NE Borbona (RI)
1991-07-23 09:48:10 Md 2.6 5 km NE Borbona (RI)
1991-07-23 14:14:17 Md 2.3 5 km W Montereale (AQ)
1991-07-23 16:54:24 Md 2.0 5 km N Posta (RI)
1991-07-23 20:23:32 Md 2.0 4 km NE Posta (RI)
1991-07-23 21:07:32 Md 2.3 6 km SE Cittareale (RI)
1991-07-24 06:39:40 Md 2.2 4 km N Cagnano Amiterno (AQ)
1991-07-26 01:30:40 Md 2.3 5 km W Montereale (AQ)
1991-07-26 03:12:04 Md 2.6 5 km NE Borbona (RI)
1991-08-05 08:17:39 Md 2.8 3 km E Arrone (TR)
1991-08-11 04:53:28 Md 2.4 3 km W Colli sul Velino (RI)
1991-08-16 02:01:00 Md 2.1 3 km W Cittareale (RI)
1991-08-16 08:30:11 Md 2.2 3 km E Borbona (RI)
1991-09-14 06:03:39 Md 2.3 4 km W Cagnano Amiterno (AQ)
1991-09-14 14:58:47 Md 2.3 2 km S Borgo Velino (RI)
1991-09-14 23:39:36 Md 2.4 3 km E Micigliano (RI)