Data e Ora (ITItalia) Magnitudo Zona
1990-02-01 22:43:40 Md 2.2 3 km E Montefortino (FM)
1990-02-04 16:42:34 Md 2.3 5 km SW Caldarola (MC)
1990-02-05 04:59:30 Md 2.2 4 km SW Montemonaco (AP)
1990-02-22 02:44:36 Md 2.1 1 km NW Sant'Angelo in Pontano (MC) ... (MC)
1990-02-23 13:22:00 Md 2.4 2 km SW Treia (MC)
1990-02-28 13:15:55 Md 3.3 2 km W Carassai (AP)
1990-03-05 05:27:21 Md 2.1 2 km NE Penna San Giovanni (MC)
1990-03-10 12:46:29 Md 2.3 2 km NE Pievebovigliana (MC)
1990-03-20 06:57:43 Md 2.1 4 km NE Bolognola (MC)
1990-03-20 21:30:41 Md 2.2 3 km E Ripe San Ginesio (MC)
1990-04-04 11:43:17 Md 2.7 1 km W Gualdo (MC)
1990-05-15 03:51:23 Md 2.0 2 km NE Gualdo (MC)
1990-05-19 21:48:16 Md 2.2 3 km S Loro Piceno (MC)
1990-06-10 05:10:54 Md 2.7 3 km SE Ussita (MC)
1990-06-17 03:29:03 Md 3.1 4 km SW Civitanova Marche (MC)
1990-07-01 05:57:15 Md 2.2 2 km NE Serrapetrona (MC)
1990-07-15 03:04:10 Md 2.5 2 km NW Comunanza (AP)
1990-08-16 01:07:54 M 2.6 2 km NW Monteleone di Fermo (FM)
1990-10-10 14:52:09 Md 2.0 7 km NE Pievebovigliana (MC)
1990-10-13 21:07:27 Md 2.8 2 km W Montalto delle Marche (AP) ... (AP)
1990-10-15 20:21:13 Md 2.0 2 km E Montalto delle Marche (AP) ... (AP)
1990-10-18 11:05:42 Md 3.1 2 km SW Cossignano (AP)
1990-10-18 19:52:53 Md 2.5 2 km NW Rotella (AP)
1990-10-20 03:25:36 Md 2.7 1 km SE Carassai (AP)
1990-10-21 03:43:28 Md 2.4 2 km E Montelparo (FM)
1990-10-21 10:53:14 Md 2.8 3 km S Monte Rinaldo (FM)
1990-10-21 14:44:22 Md 2.5 3 km SE Montelparo (FM)
1990-10-24 14:15:04 Md 2.3 3 km NW Montedinove (AP)
1990-10-24 19:48:33 Md 2.7 2 km NW Montedinove (AP)
1990-10-25 10:56:17 Md 2.2 2 km W Sarnano (MC)