Data e Ora (UTC) Magnitudo Zona
1989-09-05 19:37:03 Md 2.1 1 km E Rocca di Papa (RM)
1989-12-07 21:20:35 Md 2.1 3 km E Nemi (RM)
2011-10-21 16:39:00 ML 2.1 3 km N Velletri (RM)
1989-10-05 20:40:20 Md 2.1 1 km NE Monte Porzio Catone (RM)
1990-06-10 03:18:29 Md 2.2 1 km S San Cesareo (RM)
1990-01-04 05:26:22 Md 2.2 3 km SW Velletri (RM)
1989-12-07 23:15:11 Md 2.2 SE Castel Gandolfo (RM)
1990-03-23 21:37:02 Md 2.2 2 km W Rocca di Papa (RM)
1989-11-22 00:30:53 Md 2.2 1 km SE Marino (RM)
1987-05-20 13:03:25 Md 2.2 5 km S Velletri (RM)
2001-12-24 15:21:32 Md 2.2 3 km E Rocca Priora (RM)
1988-04-30 06:18:51 Md 2.2 S Frascati (RM)
1990-03-25 12:35:21 Md 2.2 4 km S Ciampino (RM)
1988-05-15 05:27:00 Md 2.2 4 km N Lariano (RM)
2003-07-23 01:47:45 Md 2.2 5 km E Nemi (RM)
1990-01-20 21:52:17 Md 2.2 2 km S Velletri (RM)
2003-10-22 04:54:12 Md 2.2 3 km S Ciampino (RM)
1990-07-31 03:41:16 Md 2.2 1 km SE Castel Gandolfo (RM)
1991-01-09 00:14:44 Md 2.2 1 km W San Cesareo (RM)
1999-02-14 23:58:07 Md 2.2 5 km SW Lanuvio (RM)
1989-11-14 21:45:28 Md 2.2 3 km W Grottaferrata (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)
1989-11-14 22:05:42 Md 2.2 2 km SE Ciampino (RM)
1990-09-14 13:10:04 Md 2.2 1 km SW Rocca Priora (RM)
1989-10-15 04:57:36 Md 2.2 1 km SE Ariccia (RM)
1990-03-30 00:55:40 Md 2.2 2 km W Rocca di Papa (RM)
1989-12-21 03:21:48 Md 2.2 2 km E Velletri (RM)
1989-09-06 03:09:36 Md 2.2 2 km N Rocca di Papa (RM)
1990-01-22 00:44:33 Md 2.2 1 km W Lanuvio (RM)