Data e Ora (ITItalia) Magnitudo Zona
1989-04-11 04:52:41 Md 2.2 4 km SW Ariccia (RM)
1989-05-05 09:13:15 Md 2.2 4 km SW Albano Laziale (RM)
1989-05-19 05:42:17 Md 2.2 2 km SW Rocca di Papa (RM)
1989-05-23 06:53:02 Md 2.2 2 km E Rocca di Papa (RM)
1989-05-30 19:43:53 Md 2.2 4 km W Castel Gandolfo (RM)
1989-05-31 19:30:47 Md 2.2 2 km S San Cesareo (RM)
1989-07-17 22:45:05 Md 2.2 5 km N Aprilia (LT)
1989-07-18 00:26:41 Md 2.2 1 km SW Ariccia (RM)
1989-09-06 05:09:36 Md 2.2 2 km N Rocca di Papa (RM)
1989-10-15 05:57:36 Md 2.2 1 km SE Ariccia (RM)
1989-10-20 00:32:51 Md 2.2 4 km E Nemi (RM)
1989-10-30 14:16:41 Md 2.2 1 km W Nemi (RM)
1989-11-14 22:45:28 Md 2.2 3 km W Grottaferrata (RM)
1989-11-14 23:05:42 Md 2.2 2 km SE Ciampino (RM)
1989-11-15 22:17:16 Md 2.2 1 km NW Lanuvio (RM)
1989-11-22 01:30:53 Md 2.2 1 km SE Marino (RM)
1989-12-08 00:15:11 Md 2.2 SE Castel Gandolfo (RM)
1989-12-21 04:21:48 Md 2.2 2 km E Velletri (RM)
1989-12-24 02:05:23 Md 2.2 1 km S Ariccia (RM)
1990-01-04 06:26:22 Md 2.2 3 km SW Velletri (RM)
1990-01-20 22:52:17 Md 2.2 2 km S Velletri (RM)
1990-01-22 01:44:33 Md 2.2 1 km W Lanuvio (RM)
1990-02-01 15:11:54 Md 2.2 1 km N Monte Compatri (RM)
1990-02-09 12:36:52 Md 2.2 1 km SW Rocca di Papa (RM)
1990-02-12 23:34:29 Md 2.2 2 km W Albano Laziale (RM)
1990-02-13 23:12:39 Md 2.2 2 km W Nemi (RM)
1990-02-14 07:06:57 Md 2.2 1 km E Castel Gandolfo (RM)
1990-02-14 07:47:54 Md 2.2 1 km SE Marino (RM)
1990-02-23 22:05:49 Md 2.2 1 km NW Nemi (RM)
1990-03-07 00:23:44 Md 2.2 1 km W Rocca di Papa (RM)