Data e Ora (UTC) Magnitudo Zona
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)
1990-05-04 06:20:06 Md 2.1 7 km SE Genga (AN)
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)
1990-06-16 09:09:01 Md 2.3 1 km W Genga (AN)
1990-07-22 08:23:58 Md 2.1 5 km NE Cerreto d'Esi (AN)
1990-07-27 10:06:03 Md 2.1 3 km SE Genga (AN)
1990-09-18 10:04:39 Md 2.2 4 km SE Genga (AN)
1990-09-27 12:07:09 Md 2.5 Costa Marchigiana Pesarese (Pesaro Urbino) ...
1990-10-25 01:09:37 Md 2.4 4 km E Cantiano (PU)
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)
1991-02-04 16:15:57 Md 2.0 1 km NW Acqualagna (PU)
1991-03-01 02:11:18 Md 2.9 5 km W Poggio San Vicino (MC)
1991-03-01 02:44:57 Md 2.5 3 km SW Poggio San Vicino (MC)
1991-03-02 10:20:35 Md 2.3 4 km NW Sassoferrato (AN)
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)
1991-04-23 02:22:45 Md 3.1 1 km E Maiolati Spontini (AN)
1991-05-31 10:04:44 Md 2.2 4 km NE Genga (AN)
1991-06-10 19:54:07 Md 3.0 5 km NW Senigallia (AN)
1991-06-15 09:22:43 Md 2.3 3 km SE Genga (AN)
1991-06-24 09:17:14 Md 2.4 7 km SW Sassoferrato (AN)