Data e Ora (UTC) Magnitudo Zona
1987-10-23 04:45:24 Md 2.3 3 km E Monte Cavallo (MC)
1987-10-28 01:32:06 Md 2.0 6 km NW Preci (PG)
1987-10-28 06:02:49 Md 2.2 2 km E Preci (PG)
1987-10-31 12:37:52 Md 2.4 4 km SW Cingoli (MC)
1987-11-03 16:12:45 Md 2.0 6 km SW Cingoli (MC)
1987-11-07 15:16:49 Md 2.3 3 km NW Sarnano (MC)
1987-11-14 04:09:25 Md 2.8 3 km E Ripe San Ginesio (MC)
1987-11-16 05:58:31 Md 2.2 N Preci (PG)
1987-11-25 13:59:27 Md 2.1 4 km SE Apiro (MC)
1987-11-27 08:38:22 Md 2.2 3 km SE Sellano (PG)
1987-11-27 09:16:57 Md 2.5 1 km E Sellano (PG)
1987-11-27 22:22:17 Md 2.0 1 km NE Muccia (MC)
1987-11-28 14:52:28 Md 2.4 4 km SE Sellano (PG)
1987-12-12 11:48:33 Md 2.0 4 km SW Cingoli (MC)
1987-12-17 18:28:35 Md 2.4 1 km NE Visso (MC)
1987-12-31 17:46:44 Md 2.2 9 km NW Sellano (PG)
1988-01-06 02:21:08 Md 3.0 4 km S Fiastra (MC)
1988-01-12 02:06:01 Md 2.5 3 km SW Visso (MC)
1988-01-16 11:50:28 Md 2.3 5 km SW Cingoli (MC)
1988-02-05 01:32:28 Md 2.4 4 km N Monte Cavallo (MC)
1988-02-14 13:07:12 Md 2.2 5 km E Foligno (PG)
1988-02-24 07:40:34 Md 2.5 1 km S Sellano (PG)
1988-03-02 09:43:46 Md 1.9 3 km NW Gualdo Tadino (PG)
1988-03-05 08:48:33 Md 2.0 11 km NW Sellano (PG)
1988-03-06 06:39:28 Md 2.0 4 km W Visso (MC)
1988-03-07 00:39:41 Md 1.9 5 km E Nocera Umbra (PG)
1988-03-11 21:46:39 Md 2.2 4 km S Preci (PG)
1988-03-13 20:37:56 Md 2.1 6 km SW Monte Cavallo (MC)
1988-03-17 11:02:35 Md 2.4 7 km W Serravalle di Chienti (MC) ... (MC)
1988-03-18 03:20:45 Md 1.9 7 km NE Trevi (PG)