Data e Ora (UTC) Magnitudo Zona
1991-07-17 03:31:37 Md 2.0 1 km SW Sant'Anatolia di Narco (PG) ... (PG)
1991-07-21 16:42:23 Md 2.5 5 km SE Cerreto di Spoleto (PG)
1991-07-22 21:18:26 Md 2.1 3 km NE Cascia (PG)
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)
1991-07-31 10:31:40 Md 2.0 3 km E Vallo di Nera (PG)
1991-08-03 15:51:34 Md 3.0 4 km SE Cerreto di Spoleto (PG)
1991-08-03 19:38:00 Md 2.7 2 km NW Vallo di Nera (PG)
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 02:42:37 Md 2.5 4 km SW Spoleto (PG)
1991-08-16 08:30:11 Md 2.2 3 km E Borbona (RI)
1991-08-25 10:04:23 Md 2.6 6 km NE Montereale (AQ)
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)
1991-10-24 20:36:56 Md 2.2 5 km N Posta (RI)
1991-10-29 15:05:44 Md 2.6 5 km NW Cascia (PG)
1991-11-10 00:20:55 Md 2.3 2 km W Cascia (PG)
1991-11-11 02:46:04 Md 2.3 5 km E Cittareale (RI)
1991-12-02 05:46:40 Md 2.4 2 km SE Poggiodomo (PG)