Data e Ora (UTC) Magnitudo Zona
1990-02-09 03:26:41 Md 2.1 1 km E Albano Laziale (RM)
1990-08-29 16:43:32 Md 2.1 4 km NE Nemi (RM)
1991-01-12 12:44:02 Md 2.1 1 km NE Ariccia (RM)
1991-04-07 20:41:20 Md 2.1 4 km SE Velletri (RM)
1991-07-08 00:27:59 Md 2.1 1 km NE Lanuvio (RM)
1991-12-07 08:25:20 Md 2.1 4 km S San Cesareo (RM)
1987-05-11 15:12:11 Md 2.2 2 km W Velletri (RM)
1987-05-20 13:03:25 Md 2.2 5 km S Velletri (RM)
1988-04-30 06:18:51 Md 2.2 S Frascati (RM)
1988-05-15 05:27:00 Md 2.2 4 km N Lariano (RM)
1989-04-11 02:52:41 Md 2.2 4 km SW Ariccia (RM)
1989-05-05 07:13:15 Md 2.2 4 km SW Albano Laziale (RM)
1989-05-19 03:42:17 Md 2.2 2 km SW Rocca di Papa (RM)
1989-05-23 04:53:02 Md 2.2 2 km E Rocca di Papa (RM)
1989-05-30 17:43:53 Md 2.2 4 km W Castel Gandolfo (RM)
1989-05-31 17:30:47 Md 2.2 2 km S San Cesareo (RM)
1989-07-17 20:45:05 Md 2.2 5 km N Aprilia (LT)
1989-07-17 22:26:41 Md 2.2 1 km SW Ariccia (RM)
1989-09-06 03:09:36 Md 2.2 2 km N Rocca di Papa (RM)
1989-10-15 04:57:36 Md 2.2 1 km SE Ariccia (RM)
1989-10-19 23:32:51 Md 2.2 4 km E Nemi (RM)
1989-10-30 13:16:41 Md 2.2 1 km W Nemi (RM)
1989-11-14 21:45:28 Md 2.2 3 km W Grottaferrata (RM)
1989-11-14 22:05:42 Md 2.2 2 km SE Ciampino (RM)
1989-11-15 21:17:16 Md 2.2 1 km NW Lanuvio (RM)
1989-11-22 00:30:53 Md 2.2 1 km SE Marino (RM)
1989-12-07 23:15:11 Md 2.2 SE Castel Gandolfo (RM)
1989-12-21 03:21:48 Md 2.2 2 km E Velletri (RM)
1989-12-24 01:05:23 Md 2.2 1 km S Ariccia (RM)
1990-01-04 05:26:22 Md 2.2 3 km SW Velletri (RM)