Data e Ora (UTC) Magnitudo Zona
1989-02-22 01:39:22 Md 2.3 1 km S San Cesareo (RM)
1989-04-27 10:10:40 Md 2.3 4 km SW Ariccia (RM)
1989-05-19 02:58:34 Md 2.3 2 km E Rocca Priora (RM)
1989-06-01 00:30:06 Md 2.3 2 km SE Rocca Priora (RM)
1989-06-27 22:15:21 Md 2.3 2 km NE Lanuvio (RM)
1989-08-12 00:53:28 Md 2.3 1 km S Nemi (RM)
1989-08-13 23:37:03 Md 2.3 1 km SE Marino (RM)
1989-08-15 02:05:45 Md 2.3 2 km SW Castel Gandolfo (RM)
1989-08-19 05:01:39 Md 2.3 1 km N Rocca Priora (RM)
1989-08-20 16:57:08 Md 2.3 2 km NE Rocca di Papa (RM)
1989-09-20 07:20:14 Md 2.3 3 km NW Frascati (RM)
1989-10-26 04:12:41 Md 2.3 5 km SW Ariccia (RM)
1989-11-15 21:09:45 Md 2.3 8 km NE Ardea (RM)
1989-11-17 22:16:03 Md 2.3 1 km NE Lanuvio (RM)
1989-12-06 09:43:25 Md 2.3 1 km SW Genzano di Roma (RM)
1989-12-18 02:10:07 Md 2.3 2 km NE Nemi (RM)
1989-12-27 15:13:53 Md 2.3 4 km SE Lanuvio (RM)
1990-01-04 06:34:17 Md 2.3 1 km NE Nemi (RM)
1990-01-15 01:36:29 Md 2.3 1 km SW Colonna (RM)
1990-01-20 03:49:19 Md 2.3 2 km S Nemi (RM)
1990-02-13 23:26:02 Md 2.3 E Castel Gandolfo (RM)
1990-03-17 17:26:37 Md 2.3 1 km SW Rocca Priora (RM)
1990-03-23 09:33:01 Md 2.3 2 km SW Monte Porzio Catone (RM)
1990-07-05 11:30:22 Md 2.3 4 km S Velletri (RM)
1991-02-06 21:47:16 Md 2.3 6 km E Velletri (RM)
1991-12-07 07:19:46 Md 2.3 2 km NE Rocca Priora (RM)
1985-06-14 19:54:17 Md 2.4 3 km SW Albano Laziale (RM)
1987-01-05 11:34:02 Md 2.4 3 km SW Lanuvio (RM)
1987-05-25 04:44:27 Md 2.4 5 km SE Lanuvio (RM)
1987-07-22 08:20:49 Md 2.4 3 km SE Rocca Priora (RM)