Origin time (UTC) Magnitude Region
1990-03-20 05:57:43 Md 2.1 4 km NE Bolognola (MC)
1990-03-20 20:30:41 Md 2.2 3 km E Ripe San Ginesio (MC)
1990-04-04 09:43:17 Md 2.7 1 km W Gualdo (MC)
1990-04-27 21:26:16 Md 2.3 1 km NE Serravalle di Chienti (MC) ... (MC)
1990-05-11 22:09:26 Md 2.7 3 km N Serravalle di Chienti (MC) ... (MC)
1990-05-15 01:51:23 Md 2.0 2 km NE Gualdo (MC)
1990-05-15 07:11:34 Md 2.1 6 km E Monte Cavallo (MC)
1990-05-15 23:00:59 Md 2.3 4 km S Montegallo (AP)
1990-05-19 19:48:16 Md 2.2 3 km S Loro Piceno (MC)
1990-05-23 17:29:51 Md 2.0 2 km NW Muccia (MC)
1990-06-10 03:10:54 Md 2.7 3 km SE Ussita (MC)
1990-06-28 19:11:49 Md 2.3 2 km SW Muccia (MC)
1990-07-01 03:57:15 Md 2.2 2 km NE Serrapetrona (MC)
1990-07-15 01:04:10 Md 2.5 2 km NW Comunanza (AP)
1990-07-25 11:22:20 Md 2.1 3 km N Monte Cavallo (MC)
1990-08-15 23:07:54 M 2.6 2 km NW Monteleone di Fermo (FM)
1990-09-03 00:27:01 Md 3.4 1 km S Preci (PG)
1990-10-09 04:39:10 Md 2.5 6 km SE Castelsantangelo sul Nera (MC) ... (MC)
1990-10-10 13:52:09 Md 2.0 7 km NE Pievebovigliana (MC)
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 23:00:59 Md 2.3 4 km S Montegallo (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 09:56:17 Md 2.2 2 km W Sarnano (MC)