Data e Ora (UTC) Magnitudo Zona
1989-07-02 12:15:45 Md 3.3 3 km S Castelsantangelo sul Nera (MC) ... (MC)
1989-07-20 08:50:58 Md 2.2 2 km NE Sant'Angelo in Pontano (MC) ... (MC)
1989-09-01 10:41:46 Md 2.2 1 km NW Bolognola (MC)
1989-09-16 22:08:41 Md 2.5 5 km SW Montegallo (AP)
1989-09-19 04:12:01 Md 2.5 2 km W Santa Vittoria in Matenano (FM) ... (FM)
1989-09-19 20:30:05 Md 2.3 1 km NE Montegallo (AP)
1989-10-19 03:04:19 Md 2.6 8 km E Norcia (PG)
1989-11-01 02:36:42 Md 2.2 9 km S Acquasanta Terme (AP)
1989-11-04 09:44:02 Md 2.2 2 km NW Monteleone di Fermo (FM)
1989-12-04 10:03:34 Md 2.8 3 km N Castignano (AP)
1989-12-04 13:22:35 Md 3.2 2 km W Offida (AP)
1990-01-12 04:29:36 Md 2.3 5 km W Amandola (FM)
1990-02-01 21:43:40 Md 2.2 3 km E Montefortino (FM)
1990-02-05 03:59:30 Md 2.2 4 km SW Montemonaco (AP)
1990-02-20 21:43:07 Md 3.1 3 km W Acquaviva Picena (AP)
1990-02-22 01:44:36 Md 2.1 1 km NW Sant'Angelo in Pontano (MC) ... (MC)
1990-02-28 12:15:55 Md 3.3 2 km W Carassai (AP)
1990-03-05 04:27:21 Md 2.1 2 km NE Penna San Giovanni (MC)
1990-03-08 23:26:16 Md 2.5 3 km W Arquata del Tronto (AP)
1990-03-20 05:57:43 Md 2.1 4 km NE Bolognola (MC)
1990-04-04 09:43:17 Md 2.7 1 km W Gualdo (MC)
1990-05-15 01:51:23 Md 2.0 2 km NE Gualdo (MC)
1990-05-15 23:00:59 Md 2.3 4 km S Montegallo (AP)
1990-06-10 03:10:54 Md 2.7 3 km SE Ussita (MC)
1990-07-15 01:04:10 Md 2.5 2 km NW Comunanza (AP)
1990-08-15 23:07:54 M 2.6 2 km NW Monteleone di Fermo (FM)
1990-08-30 20:08:34 Md 3.0 3 km N Accumoli (RI)
1990-09-05 19:38:09 Md 2.4 3 km E Accumoli (RI)
1990-10-09 04:39:10 Md 2.5 6 km SE Castelsantangelo sul Nera (MC) ... (MC)
1990-10-13 20:07:27 Md 2.8 2 km W Montalto delle Marche (AP) ... (AP)