Data e Ora (UTC) Magnitudo Zona
1997-10-26 15:24:41 Md 2.2 3 km W Labico (RM)
1997-11-03 04:14:17 Md 3.0 3 km W Colle di Tora (RI)
1997-11-05 20:25:53 Md 3.1 1 km E San Polo dei Cavalieri (RM) ... (RM)
1997-11-06 02:20:26 Md 3.5 2 km E Marcellina (RM)
1997-11-06 03:48:00 Md 2.1 2 km NE San Gregorio da Sassola (RM) ... (RM)
1997-11-06 05:38:21 Md 2.1 1 km E Marcellina (RM)
1997-11-06 06:52:12 Md 2.1 1 km W San Polo dei Cavalieri (RM) ... (RM)
1997-11-06 10:50:38 Md 2.0 SE San Polo dei Cavalieri (RM)
1997-11-06 17:55:54 Md 2.2 2 km SW Marcellina (RM)
1997-11-10 22:45:40 Md 2.2 2 km N San Polo dei Cavalieri (RM) ... (RM)
1998-01-06 13:16:14 Md 2.3 9 km S Guidonia Montecelio (RM)
1998-01-06 13:22:13 Md 3.1 3 km S Tivoli (RM)
1998-03-19 11:03:29 Md 2.5 2 km NE Montorio Romano (RM)
1998-03-23 20:55:16 Md 2.2 3 km W Licenza (RM)
1998-03-26 03:49:50 Md 2.5 3 km SW Marcellina (RM)
1998-05-01 17:58:31 Md 2.8 1 km SE Labico (RM)
1998-08-02 13:13:12 Md 2.4 1 km S Genazzano (RM)
1998-09-08 23:12:53 Md 2.5 2 km N Palombara Sabina (RM)
1998-09-16 22:09:27 Md 2.2 5 km NW Gallicano nel Lazio (RM)
1998-09-16 22:11:36 Md 2.8 3 km NE Gallicano nel Lazio (RM)
1998-09-16 23:16:58 Md 2.4 3 km SE Tivoli (RM)
1999-01-16 03:12:01 Md 2.4 2 km NW Bellegra (RM)
1999-02-16 22:57:36 Md 3.3 2 km N Tivoli (RM)
1999-03-20 02:17:51 Md 2.0 7 km N Colonna (RM)
1999-05-19 20:38:58 Md 2.5 2 km N Castel di Tora (RI)
1999-06-07 20:24:54 Md 2.6 1 km NW Palombara Sabina (RM)
1999-07-12 03:39:32 Md 2.3 7 km SE Camerata Nuova (RM)
1999-08-17 04:20:36 Md 2.1 6 km NW Gallicano nel Lazio (RM)
1999-09-13 00:37:37 Md 2.4 2 km E Tivoli (RM)
1999-09-21 09:42:49 Md 2.5 2 km W Subiaco (RM)