Origin time (UTC) Magnitude Region
1990-01-07 10:56:37 Md 2.4 4 km S Labico (RM)
1990-01-13 22:44:47 Md 2.2 3 km NW Colonna (RM)
1990-01-15 01:36:29 Md 2.3 1 km SW Colonna (RM)
1990-01-17 10:16:39 Md 2.0 4 km NW Frascati (RM)
1990-02-01 14:11:54 Md 2.2 1 km N Monte Compatri (RM)
1990-02-05 22:05:41 Md 2.0 1 km N Rocca di Papa (RM)
1990-02-07 03:27:04 Md 2.2 7 km NW Colonna (RM)
1990-02-08 20:08:16 Md 2.1 4 km N Colonna (RM)
1990-02-09 11:36:52 Md 2.2 1 km SW Rocca di Papa (RM)
1990-02-10 20:24:44 Md 2.3 5 km NW Colonna (RM)
1990-02-20 22:30:42 Md 2.4 E Monte Compatri (RM)
1990-02-20 22:34:58 Md 2.3 6 km NW Colonna (RM)
1990-02-21 21:02:38 Md 2.1 4 km NW Colonna (RM)
1990-02-23 07:03:44 Md 2.6 2 km NE Rocca di Papa (RM)
1990-03-06 23:23:44 Md 2.2 1 km W Rocca di Papa (RM)
1990-03-16 16:43:19 Md 2.2 2 km S Rocca di Papa (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)
1990-03-23 21:37:02 Md 2.2 2 km W Rocca di Papa (RM)
1990-03-30 00:55:40 Md 2.2 2 km W Rocca di Papa (RM)
1990-04-02 10:36:59 Md 2.2 2 km NW Monte Porzio Catone (RM)
1990-04-04 14:42:12 Md 2.1 7 km NW Colonna (RM)
1990-04-04 21:15:34 Md 2.1 6 km W Gallicano nel Lazio (RM)
1990-04-06 05:06:05 Md 2.2 5 km NW Colonna (RM)
1990-04-12 04:35:02 Md 2.0 5 km N Monte Porzio Catone (RM)
1990-04-20 12:34:00 Md 2.3 2 km E San Polo dei Cavalieri (RM) ... (RM)
1990-05-01 07:16:56 Md 2.3 3 km SE Pereto (AQ)
1990-05-24 11:09:50 Md 2.2 3 km N Cappadocia (AQ)
1990-05-29 20:52:02 Md 2.2 4 km SW Trevi nel Lazio (FR)
1990-06-10 03:18:29 Md 2.2 1 km S San Cesareo (RM)