Origin time (UTC) Magnitude Region
1991-01-30 00:51:09 Md 1.9 1 km E Grottaferrata (RM)
1991-03-02 22:20:49 Md 3.1 3 km S Monteflavio (RM)
1991-03-08 00:36:38 Md 2.3 1 km N Mandela (RM)
1991-03-17 20:39:19 Md 2.2 4 km E Palombara Sabina (RM)
1991-03-23 01:20:49 Md 2.3 2 km E Rocca di Botte (AQ)
1991-04-20 13:13:26 Md 2.5 4 km W Licenza (RM)
1991-04-25 22:19:09 Md 2.1 3 km S Colle di Tora (RI)
1991-04-28 02:56:13 Md 2.2 2 km W Licenza (RM)
1991-05-15 22:37:25 Md 2.2 2 km N San Polo dei Cavalieri (RM) ... (RM)
1991-05-26 21:06:21 Md 2.3 3 km SW Longone Sabino (RI)
1991-06-22 13:05:57 Md 2.1 1 km NW Colonna (RM)
1991-06-29 05:58:48 Md 2.2 2 km E Roiate (RM)
1991-07-24 11:29:07 Md 2.4 1 km SE Affile (RM)
1991-07-25 04:27:19 Md 2.8 2 km SE Olevano Romano (RM)
1991-08-21 00:07:35 Md 2.4 1 km SE Olevano Romano (RM)
1991-09-09 01:25:52 Md 2.0 2 km W Serrone (FR)
1991-09-21 00:45:19 Md 2.1 6 km NW Colonna (RM)
1991-10-12 05:36:49 Md 2.4 3 km N Castel di Tora (RI)
1991-12-06 19:47:26 Md 2.2 3 km NW Colonna (RM)
1991-12-07 06:51:24 Md 2.8 1 km NE San Cesareo (RM)
1991-12-07 07:19:46 Md 2.3 2 km NE Rocca Priora (RM)
1991-12-07 08:15:30 Md 2.0 2 km S San Cesareo (RM)
1991-12-07 08:25:20 Md 2.1 4 km S San Cesareo (RM)
1991-12-08 01:58:33 Md 2.2 2 km NE Rocca Priora (RM)
1991-12-08 10:12:10 Md 2.5 1 km NE Rocca Priora (RM)
1992-02-19 06:36:28 Md 2.0 4 km SE Rocca Priora (RM)
1992-02-24 01:54:46 Md 2.3 3 km NE Marcellina (RM)
1992-03-12 22:09:44 Md 2.5 3 km SE Tivoli (RM)
1992-03-12 22:14:02 Md 1.8 4 km SW Guidonia Montecelio (RM)
1992-03-15 22:09:38 Md 2.3 2 km W Tivoli (RM)