Data e Ora (UTC) Magnitudo Zona
1990-10-13 20:07:27 Md 2.8 2 km W Montalto delle Marche (AP) ... (AP)
1990-10-15 03:48:27 Md 2.2 3 km SW Montegallo (AP)
1990-10-15 19:21:13 Md 2.0 2 km E Montalto delle Marche (AP) ... (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)
1990-10-18 10:05:42 Md 3.1 2 km SW Cossignano (AP)
1990-10-18 18:52:53 Md 2.5 2 km NW Rotella (AP)
1990-10-21 02:43:28 Md 2.4 2 km E Montelparo (FM)
1990-10-21 09:53:14 Md 2.8 3 km S Monte Rinaldo (FM)
1990-10-21 13:44:22 Md 2.5 3 km SE Montelparo (FM)
1990-10-24 13:15:04 Md 2.3 3 km NW Montedinove (AP)
1990-10-24 18:48:33 Md 2.7 2 km NW Montedinove (AP)
1990-10-25 05:37:46 Md 2.3 3 km E Capitignano (AQ)
1990-11-18 19:11:33 Md 2.5 2 km N Rotella (AP)
1991-01-08 22:26:31 Md 2.3 5 km S Norcia (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)
1991-01-26 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)
1991-03-17 13:36:10 Md 2.7 NE Montalto delle Marche (AP)
1991-04-27 04:16:14 Md 2.4 5 km N Acquasanta Terme (AP)
1991-05-22 14:31:27 Md 2.5 4 km SE Norcia (PG)
1991-06-01 00:43:04 Md 2.5 5 km SE Cittareale (RI)
1991-07-05 16:28:34 Md 2.5 3 km W Campotosto (AQ)
1991-07-05 23:37:51 Md 2.4 6 km W Campotosto (AQ)
1991-07-06 04:02:17 Md 2.2 4 km W Campotosto (AQ)
1991-07-20 09:19:07 Md 2.0 4 km S Bolognola (MC)
1991-07-23 21:07:32 Md 2.3 6 km SE Cittareale (RI)
1991-07-25 18:50:51 Md 2.2 3 km E Venarotta (AP)