Data e Ora (UTC) Magnitudo Zona
1991-12-27 22:45:16 Md 2.4 4 km W Cerreto di Spoleto (PG)
1991-12-13 18:12:06 Md 2.4 7 km E Amatrice (RI)
1991-12-02 05:46:40 Md 2.4 2 km SE Poggiodomo (PG)
1991-12-01 08:13:33 Md 2.3 6 km NW Arquata del Tronto (AP)
1991-12-01 02:53:37 Md 2.5 5 km S Monte Cavallo (MC)
1991-11-15 05:28:16 Md 2.2 5 km SW Acquasanta Terme (AP)
1991-11-12 22:55:40 Md 2.4 3 km NE Montemonaco (AP)
1991-11-12 21:45:55 Md 3.1 3 km SW Comunanza (AP)
1991-11-11 02:46:04 Md 2.3 5 km E Cittareale (RI)
1991-11-10 00:20:55 Md 2.3 2 km W Cascia (PG)
1991-10-29 15:05:44 Md 2.6 5 km NW Cascia (PG)
1991-10-19 22:46:36 Md 2.6 4 km SW Monte Cavallo (MC)
1991-10-19 10:22:00 Md 2.5 4 km NW Visso (MC)
1991-10-18 04:45:03 Md 2.4 4 km SE Monte Cavallo (MC)
1991-10-18 04:41:20 Md 2.8 7 km N Sellano (PG)
1991-09-01 00:36:19 Md 2.4 1 km E Monte Cavallo (MC)
1991-08-20 11:08:35 Md 2.8 3 km NW Sellano (PG)
1991-08-16 02:01:00 Md 2.1 3 km W Cittareale (RI)
1991-08-03 15:51:34 Md 3.0 4 km SE Cerreto di Spoleto (PG)
1991-07-31 10:31:40 Md 2.0 3 km E Vallo di Nera (PG)
1991-07-31 05:39:27 Md 2.6 2 km W Preci (PG)
1991-07-31 01:57:04 Md 2.0 1 km W Pieve Torina (MC)
1991-07-27 23:29:42 Md 2.1 4 km N Pievebovigliana (MC)
1991-07-27 04:20:53 Md 2.1 3 km NW Santa Vittoria in Matenano (FM) ... (FM)
1991-07-25 18:50:51 Md 2.2 3 km E Venarotta (AP)
1991-07-22 21:18:26 Md 2.1 3 km NE Cascia (PG)
1991-07-21 16:42:23 Md 2.5 5 km SE Cerreto di Spoleto (PG)
1991-07-20 09:19:07 Md 2.0 4 km S Bolognola (MC)
1991-07-16 09:07:34 Md 2.1 3 km SE San Ginesio (MC)
1991-07-12 15:48:57 Md 3.6 5 km W Cerreto di Spoleto (PG)