Data e Ora (UTC) Magnitudo Zona
1990-06-25 09:33:09 Md 2.1 2 km SW Fossato di Vico (PG)
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)
1990-07-14 15:42:19 Md 2.4 1 km NE Gualdo Tadino (PG)
1990-07-22 06:01:34 Md 2.4 5 km NW Apecchio (PU)
1990-07-27 10:06:03 Md 2.1 3 km SE Genga (AN)
1990-08-03 02:55:54 Md 2.4 9 km W Gubbio (PG)
1990-09-12 10:29:53 Md 2.3 4 km E Fossato di Vico (PG)
1990-09-18 10:04:39 Md 2.2 4 km SE Genga (AN)
1990-10-07 06:45:49 Md 2.5 4 km S Pietralunga (PG)
1990-10-07 17:53:30 Md 2.0 5 km E Sigillo (PG)
1990-10-25 01:09:37 Md 2.4 4 km E Cantiano (PU)
1990-11-10 19:47:56 Md 2.9 5 km N Valfabbrica (PG)
1990-11-24 03:56:25 Md 2.6 5 km E Cantiano (PU)
1990-11-26 22:02:20 Md 2.5 6 km SW Serra Sant'Abbondio (PU)
1990-12-03 18:12:05 Md 2.5 4 km SW Serra Sant'Abbondio (PU)
1991-01-19 10:29:32 Md 2.3 4 km NW Sassoferrato (AN)
1991-01-21 21:10:54 Md 2.1 7 km N Valfabbrica (PG)
1991-02-04 16:15:57 Md 2.0 1 km NW Acqualagna (PU)
1991-02-13 11:38:08 Md 1.9 6 km E Umbertide (PG)
1991-03-02 10:20:35 Md 2.3 4 km NW Sassoferrato (AN)
1991-03-03 02:47:59 Md 2.4 3 km W Cantiano (PU)
1991-03-09 17:26:21 Md 2.5 6 km NE Sigillo (PG)
1991-03-21 01:47:57 Md 2.6 7 km E Acqualagna (PU)
1991-05-31 10:04:44 Md 2.2 4 km NE Genga (AN)
1991-06-04 01:14:26 Md 2.3 4 km SE Pietralunga (PG)
1991-06-09 19:25:42 Md 2.4 3 km SW Scheggia e Pascelupo (PG) ... (PG)
1991-06-15 09:22:43 Md 2.3 3 km SE Genga (AN)
1991-06-16 00:36:59 Md 2.7 8 km N Valfabbrica (PG)
1991-06-23 23:31:24 Md 2.5 7 km SW Gubbio (PG)