Data e Ora (ITItalia) Magnitudo Zona
1989-02-18 04:51:54 Md 2.4 3 km NW Montieri (GR)
1989-03-13 20:14:24 Md 2.6 5 km S Radicondoli (SI)
1989-04-07 18:25:02 Md 2.6 6 km W Pomarance (PI)
1989-07-17 04:40:01 Md 2.7 6 km NE Lajatico (PI)
1989-07-17 10:25:14 Md 2.7 5 km S Monteriggioni (SI)
1989-07-17 10:52:37 Md 2.4 7 km W San Gimignano (SI)
1989-07-17 15:27:20 Md 2.7 6 km E Monteriggioni (SI)
1989-07-20 01:44:54 Md 2.8 4 km W Siena (SI)
1989-07-29 10:00:19 Md 3.2 5 km E Monteverdi Marittimo (PI)
1989-11-27 23:42:49 Md 2.8 2 km S Radicondoli (SI)
1989-11-27 23:45:35 Md 3.0 2 km E Radicondoli (SI)
1989-12-24 06:10:31 Md 2.7 6 km SE Monteverdi Marittimo (PI) ... (PI)
1990-04-03 23:31:43 Md 2.1 7 km E Radicondoli (SI)
1990-05-01 04:08:19 Md 2.2 3 km E Castelnuovo di Val di Cecina (PI) ... (PI)
1990-05-24 23:57:09 Md 2.7 4 km NE Poggibonsi (SI)
1990-06-03 04:39:48 Md 2.4 1 km SW Montieri (GR)
1990-06-24 07:52:32 Md 3.5 6 km E Monteverdi Marittimo (PI)
1990-07-14 14:06:34 Md 2.4 4 km E Montecatini Val di Cecina (PI) ... (PI)
1990-08-30 04:35:04 Md 3.0 2 km W Montieri (GR)
1990-09-28 20:35:41 Md 2.5 8 km SE Sovicille (SI)
1990-11-09 11:05:46 Md 2.2 3 km NE Montieri (GR)
1990-12-05 03:50:38 Md 2.1 3 km S San Gimignano (SI)
1990-12-29 21:38:52 Md 2.1 5 km SE Casole d'Elsa (SI)
1991-02-01 23:12:19 Md 2.5 5 km S Radicondoli (SI)
1991-05-12 11:53:04 Md 2.2 4 km NW Certaldo (FI)
1991-05-30 02:12:32 Md 3.4 4 km N Chiusdino (SI)
1991-06-17 09:35:19 Md 2.3 4 km S Radicondoli (SI)
1991-08-16 00:40:01 Md 2.5 2 km NE Monterotondo Marittimo (GR) ... (GR)
1991-08-16 00:46:42 Md 2.6 7 km E Suvereto (LI)
1991-08-18 15:17:47 Md 2.2 3 km NW Castelnuovo di Val di Cecina (PI) ... (PI)