Avallone-Mangion    INGV-GROTTA                             OBSERVER / AGENCY
DAmbrosio-Falco     INGV-GROTA                              OBSERVER / AGENCY
DAmbrosio-Falco     INGV-GROTTA                             OBSERVER / AGENCY
DAmbrosio-Falco     INGV-GROTTA                             OBSERVER / AGENCY
DAmbrosio-Falco     INGV                                    OBSERVER / AGENCY