Data e Ora (UTC) Magnitudo Zona
1989-12-03 15:30:00 Md 2.1 2 km E Nemi (RM)
1989-12-07 21:20:35 Md 2.1 3 km E Nemi (RM)
1989-12-28 01:00:49 Md 2.1 4 km W Castel Gandolfo (RM)
1989-12-28 02:12:30 Md 2.1 2 km E Lanuvio (RM)
1990-01-20 03:22:01 Md 2.1 3 km NW Velletri (RM)
1990-01-21 20:08:13 Md 2.1 1 km NW Lanuvio (RM)
1990-01-21 21:14:28 Md 2.1 1 km W Lanuvio (RM)
1990-01-22 05:09:43 Md 2.1 3 km W Lanuvio (RM)
1990-02-05 12:47:58 Md 2.1 SE Ariccia (RM)
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)
1987-05-14 02:52:39 Md 2.0 1 km SE Lanuvio (RM)
1987-05-14 11:00:43 Md 2.0 2 km SE Velletri (RM)
1987-05-18 22:31:00 Md 2.0 1 km SE Ciampino (RM)
1987-05-19 20:09:40 Md 2.0 4 km S Rocca Priora (RM)
1987-05-20 05:13:28 Md 2.0 2 km E Nemi (RM)
1987-05-20 08:24:13 Md 2.0 4 km E Nemi (RM)
1988-07-18 02:09:10 Md 2.0 3 km E San Cesareo (RM)
1988-11-27 17:01:55 Md 2.0 2 km SE Rocca Priora (RM)
1989-05-16 04:42:34 Md 2.0 2 km NW Nemi (RM)
1989-05-17 01:47:37 Md 2.0 1 km E Genzano di Roma (RM)
1989-10-25 21:22:19 Md 2.0 1 km SE Colonna (RM)
1989-11-21 05:21:43 Md 2.0 2 km E Castel Gandolfo (RM)
1989-11-21 05:25:41 Md 2.0 1 km E Grottaferrata (RM)
1989-11-29 20:45:05 Md 2.0 2 km E Lanuvio (RM)
1989-12-07 21:17:17 Md 2.0 4 km E Nemi (RM)