Data e Ora (ITItalia) Magnitudo Zona
1990-01-31 17:18:02 Md 2.3 1 km NW Treia (MC)
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)
1990-02-05 05:27:19 Md 2.0 2 km N Preci (PG)
1990-02-06 17:08:13 Md 2.0 2 km S Serravalle di Chienti (MC) ... (MC)
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)
1990-02-27 03:57:11 Md 2.5 5 km NW Preci (PG)
1990-02-27 04:11:58 Md 2.4 6 km W Visso (MC)
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)
1990-03-18 06:26:38 Md 2.0 4 km SW Monte Cavallo (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)
1990-04-27 23:26:16 Md 2.3 1 km NE Serravalle di Chienti (MC) ... (MC)
1990-05-12 00:09:26 Md 2.7 3 km N Serravalle di Chienti (MC) ... (MC)
1990-05-15 03:51:23 Md 2.0 2 km NE Gualdo (MC)
1990-05-15 09:11:34 Md 2.1 6 km E Monte Cavallo (MC)
1990-05-16 01:00:59 Md 2.3 4 km S Montegallo (AP)
1990-05-19 21:48:16 Md 2.2 3 km S Loro Piceno (MC)
1990-05-23 19:29:51 Md 2.0 2 km NW Muccia (MC)
1990-06-10 05:10:54 Md 2.7 3 km SE Ussita (MC)
1990-06-28 21:11:49 Md 2.3 2 km SW Muccia (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)
1990-07-25 13:22:20 Md 2.1 3 km N Monte Cavallo (MC)
1990-08-16 01:07:54 M 2.6 2 km NW Monteleone di Fermo (FM)
1990-09-03 02:27:01 Md 3.4 1 km S Preci (PG)