Data e Ora (ITItalia) Magnitudo Zona
1985-02-21 07:24:26 MLNET 3.3 4 km W Tortona (AL)
1985-02-21 07:24:53 Md 2.9 6 km W Tortona (AL)
1985-05-27 03:44:05 Md 2.4 1 km W Malvicino (AL)
1985-07-24 09:42:06 Md 2.4 2 km W Lerma (AL)
1986-03-28 15:46:23 M 1.9 1 km NW Malvicino (AL)
1986-08-11 20:34:58 Md 1.7 2 km SE Cartosio (AL)
1986-09-19 15:00:00 Md 2.1 5 km W Tiglieto (GE)
1986-10-17 22:40:27 Md 2.7 2 km E Castagnole delle Lanze (AT) ... (AT)
1987-04-08 12:13:26 Md 2.0 3 km SE Malvicino (AL)
1987-11-27 07:23:42 Md 2.5 3 km SE Portacomaro (AT)
1988-03-03 20:56:37 Md 2.4 2 km W Denice (AL)
1988-08-31 11:59:20 Md 2.8 3 km SE Novi Ligure (AL)
1988-09-20 02:38:07 Md 2.3 2 km NE Lu (AL)
1988-09-30 17:27:04 Md 2.3 2 km SW Castelnuovo Belbo (AT)
1988-11-18 12:03:44 Md 1.9 1 km N Ponzone (AL)
1989-10-06 15:58:44 Md 2.0 2 km E Roccaverano (AT)
1989-10-07 13:34:27 Md 2.2 3 km E Roccaverano (AT)
1989-10-25 19:09:00 Md 2.2 2 km SW Cavatore (AL)
1990-01-29 13:54:43 M 2.1 2 km SE Olmo Gentile (AT)
1990-02-02 05:18:03 Md 2.2 2 km SE Roccaverano (AT)
1990-04-12 10:49:05 Md 2.4 6 km SE Ponzone (AL)
1990-04-21 19:25:37 Md 2.0 1 km SW Cremolino (AL)
1990-08-26 07:30:06 Md 1.9 1 km SW Ponzone (AL)
1990-12-25 19:11:03 M 2.2 1 km N Calamandrana (AT)
1991-01-20 13:22:17 M 2.3 1 km N Monastero Bormida (AT)
1991-02-12 05:11:16 M 2.4 SE Incisa Scapaccino (AT)
1991-02-23 13:52:57 Md 2.5 3 km NW Denice (AL)
1991-04-19 12:30:01 Md 2.1 1 km W Rivalta Bormida (AL)
1991-04-19 17:00:00 Md 2.5 2 km NW Rivalta Bormida (AL)
1991-04-20 12:00:00 Md 2.0 1 km NE Strevi (AL)