Origin time (UTC) Magnitude Region
1989-07-31 12:30:36 Md 2.1 7 km E Pietralunga (PG)
1989-09-01 15:22:54 Md 2.3 N Genga (AN)
1989-10-11 10:36:28 Md 1.9 6 km SW Sassoferrato (AN)
1989-10-16 05:10:15 Md 2.7 6 km E Fermignano (PU)
1989-10-16 05:14:10 Md 2.2 4 km N Cagli (PU)
1989-10-21 18:27:50 Md 2.3 7 km NW Gubbio (PG)
1989-10-22 23:24:20 Md 2.7 3 km S Petriano (PU)
1989-11-18 13:45:36 Md 2.2 8 km S Pietralunga (PG)
1989-12-10 03:15:31 Md 3.4 5 km S Auditore (PU)
1989-12-22 11:04:52 Md 2.2 2 km E Genga (AN)
1990-01-10 10:14:51 Md 2.4 5 km E Apecchio (PU)
1990-01-10 17:37:33 Md 2.5 5 km SE Apecchio (PU)
1990-01-27 11:30:51 Md 3.3 2 km SW Piobbico (PU)
1990-02-05 16:02:37 Md 2.2 2 km W Sant'Angelo in Vado (PU)
1990-02-08 03:55:46 Md 2.0 6 km E Sigillo (PG)
1990-03-07 11:15:25 Md 2.2 3 km E Genga (AN)
1990-03-12 17:43:54 Md 2.6 3 km SW Genga (AN)
1990-03-16 19:01:07 Md 2.6 1 km N Arcevia (AN)
1990-04-04 10:30:18 Md 1.9 4 km N Frontone (PU)
1990-04-06 15:07:22 Md 2.4 3 km E Genga (AN)
1990-04-18 01:17:44 Md 2.5 6 km NE Sigillo (PG)
1990-04-26 03:13:34 Md 2.2 6 km S Piobbico (PU)
1990-04-30 15:17:28 Md 1.9 3 km W Gubbio (PG)
1990-05-07 10:25:35 Md 2.3 3 km SW Serra San Quirico (AN)
1990-05-26 09:13:10 Md 2.1 3 km SE Genga (AN)
1990-05-31 01:39:58 Md 2.4 3 km W Pietralunga (PG)
1990-06-16 09:09:01 Md 2.3 1 km W Genga (AN)
1990-06-26 09:23:33 Md 2.6 5 km SE Mercatello sul Metauro (PU) ... (PU)
1990-06-27 00:49:30 Md 2.7 4 km W Cagli (PU)
1990-07-22 06:01:34 Md 2.4 5 km NW Apecchio (PU)