Data e Ora (ITItalia) Magnitudo Zona
1990-12-18 18:18:10 Md 2.4 6 km SW Castel del Rio (BO)
1991-01-07 15:25:36 Md 3.0 2 km NW Galeata (FC)
1991-01-09 05:29:20 Md 2.2 10 km SW Santa Sofia (FC)
1991-02-20 09:03:46 Md 2.7 9 km N Vicchio (FI)
1991-02-20 19:58:10 Md 2.4 6 km SE Faenza (RA)
1991-03-29 15:37:55 Md 2.5 7 km W Forlì (FC)
1991-07-03 21:52:55 Md 2.3 1 km SW San Godenzo (FI)
1991-07-14 06:29:51 Md 2.5 1 km SW Borgo Tossignano (BO)
1991-07-22 20:02:23 Md 2.3 2 km NE Riolo Terme (RA)
1991-08-03 16:26:22 Md 2.3 1 km SW Palazzuolo sul Senio (FI) ... (FI)
1991-08-16 17:39:51 Md 2.1 5 km NW Bagno di Romagna (FC)
1991-08-28 23:11:37 Md 2.2 3 km S Tredozio (FC)
1991-09-08 07:08:20 Md 2.0 7 km SW Marradi (FI)
1991-09-09 16:45:41 Md 2.3 4 km E Modigliana (FC)
1991-09-22 08:26:19 Md 2.2 4 km NW Castrocaro Terme e Terra del Sole (FC) ... (FC)
1991-09-30 21:01:04 Md 2.4 3 km N Modigliana (FC)
1991-10-03 12:16:13 Md 2.5 7 km SW Castel del Rio (BO)
1991-10-05 13:47:46 Md 3.3 3 km S Premilcuore (FC)
1991-10-05 14:09:47 Md 2.8 6 km SW Premilcuore (FC)
1991-10-05 17:24:29 Md 2.9 5 km W Premilcuore (FC)
1991-10-07 13:06:58 Md 2.5 4 km SW Premilcuore (FC)
1991-10-08 21:27:52 Md 2.0 7 km NW Pratovecchio Stia (AR)
1991-10-25 21:59:13 Md 2.5 8 km NE Pratovecchio Stia (AR)
1991-11-08 13:37:35 Md 2.7 3 km SE Meldola (FC)
1991-11-09 02:17:50 Md 2.3 6 km SW Tredozio (FC)
1991-11-15 17:32:08 Md 2.5 6 km E Modigliana (FC)
1991-11-26 05:07:33 Md 2.1 5 km NW Tredozio (FC)
1991-12-12 11:16:15 Md 3.0 4 km E Borgo San Lorenzo (FI)
1991-12-13 00:39:43 Md 2.4 4 km W Bertinoro (FC)
1991-12-23 08:39:37 Md 3.2 3 km SE Castel del Rio (BO)