Data e Ora (UTC) Magnitudo Zona
1990-01-05 10:08:16 Md 2.6 2 km S Propata (GE)
1990-01-13 09:59:36 Md 2.5 2 km W Rivanazzano Terme (PV)
1990-04-21 18:27:54 Md 2.2 6 km NE Campo Ligure (GE)
1990-05-01 15:47:40 Md 2.0 7 km E Masone (GE)
1990-05-24 16:58:20 Md 2.2 3 km NW Propata (GE)
1990-06-08 06:53:28 Md 2.2 1 km W Retorbido (PV)
1991-07-11 14:08:22 Md 2.6 2 km E Sale (AL)
1992-09-30 17:14:56 Md 2.5 3 km NW Menconico (PV)
1992-12-05 00:16:59 Md 2.1 2 km NE Propata (GE)
1993-02-12 02:28:05 Md 2.6 2 km N Gorreto (GE)
1993-03-17 02:54:27 Md 2.3 1 km SW Rivanazzano Terme (PV)
1993-04-14 17:44:21 Md 2.6 3 km W Torriglia (GE)
1993-10-02 02:15:43 Md 2.1 2 km W Voghera (PV)
1993-12-27 05:53:54 Md 2.5 1 km SE Casalnoceto (AL)
1994-07-11 17:24:08 Md 2.6 3 km E Cabella Ligure (AL)
1994-11-08 23:45:10 Md 2.6 3 km W Voghera (PV)
1995-04-13 13:31:25 Md 2.4 NE Borgoratto Mormorolo (PV)
1995-04-28 03:23:30 Md 2.7 2 km N Codevilla (PV)
1995-04-29 19:13:39 M 2.7 1 km N Retorbido (PV)
1995-05-05 04:25:32 Md 2.5 2 km SE Monleale (AL)
1995-10-07 05:46:06 Md 2.5 3 km E Frugarolo (AL)
1995-10-26 22:41:06 Md 2.4 NW Berzano di Tortona (AL)
1996-01-16 22:01:41 Md 2.8 2 km N Viguzzolo (AL)
1996-06-14 12:57:12 Md 2.3 2 km N San Cristoforo (AL)
1996-06-27 22:40:05 Md 2.9 4 km E Frugarolo (AL)
1997-01-20 01:55:30 Md 2.6 4 km SW Varzi (PV)
1997-02-05 01:07:07 Md 2.5 1 km NW Ottone (PC)
1997-02-12 13:32:57 Md 2.1 3 km NW Corte Brugnatella (PC)
1997-02-26 04:28:29 Md 2.8 1 km SE Cerignale (PC)
1997-02-26 08:19:06 Md 3.3 2 km NW Ottone (PC)