Data e Ora (ITItalia) Magnitudo Zona
1990-06-25 05:02:53 Md 2.9 5 km S Gualdo Tadino (PG)
1990-06-25 05:18:02 Md 2.2 3 km SW Gualdo Tadino (PG)
1990-06-25 11:33:09 Md 2.1 2 km SW Fossato di Vico (PG)
1990-06-26 17:28:19 Md 2.2 4 km SW Cingoli (MC)
1990-07-01 05:57:15 Md 2.2 2 km NE Serrapetrona (MC)
1990-07-14 17:41:15 Md 2.3 6 km W Fiuminata (MC)
1990-07-14 17:42:19 Md 2.4 1 km NE Gualdo Tadino (PG)
1990-07-14 17:48:01 Md 2.3 5 km E Gualdo Tadino (PG)
1990-07-14 18:18:54 Md 3.0 5 km E Gualdo Tadino (PG)
1990-07-22 10:23:58 Md 2.1 5 km NE Cerreto d'Esi (AN)
1990-07-26 12:21:17 Md 2.3 6 km SW Cingoli (MC)
1990-07-27 12:06:03 Md 2.1 3 km SE Genga (AN)
1990-09-12 12:29:53 Md 2.3 4 km E Fossato di Vico (PG)
1990-09-14 01:12:30 Md 2.1 7 km NE Gagliole (MC)
1990-09-18 12:04:39 Md 2.2 4 km SE Genga (AN)
1990-10-07 18:53:30 Md 2.0 5 km E Sigillo (PG)
1990-10-16 12:03:05 Md 2.2 7 km W Sefro (MC)
1990-10-16 12:09:49 Md 2.1 6 km SW Cingoli (MC)
1990-10-19 13:04:23 Md 2.1 6 km SW Cingoli (MC)
1990-10-25 02:09:37 Md 2.4 4 km E Cantiano (PU)
1990-10-31 18:06:36 Md 2.1 3 km W Appignano (MC)
1990-11-06 13:18:26 Md 2.4 5 km S Cingoli (MC)
1990-11-21 00:30:44 Md 2.4 5 km NW Muccia (MC)
1990-11-22 12:13:10 Md 2.1 5 km S Cingoli (MC)
1990-11-24 04:56:25 Md 2.6 5 km E Cantiano (PU)
1990-11-26 23:02:20 Md 2.5 6 km SW Serra Sant'Abbondio (PU)
1990-11-28 12:12:22 Md 2.4 5 km SW Cingoli (MC)
1990-11-28 13:25:02 Md 2.0 5 km S Cingoli (MC)
1990-12-03 19:12:05 Md 2.5 4 km SW Serra Sant'Abbondio (PU)
1991-01-16 13:40:47 Md 2.4 5 km SE Cingoli (MC)