III
- M4.7 - 4.7 Magnitude Earthquake in the Procida Area, Italy
A 4.7 earthquake in the Procida area has caused structural damage in a monitored zone of the Phlegraean Fields, in central Italy.
A truly delicate phase of the hydrothermal system that is changing the territory, with a constant rise in elevation and in the temperature of the fumaroles.
No casualties or injuries have been reported, but damage to buildings has been documented. People are starting to sleep outside their homes for fear of aftershocks.
As of today, the situation appears to have returned to normal. We continue to monitor the situation.
Earthquake data:
| Date and time of origin: | 2026-07-31 17:46:43 UTC |
| Date and time of arrival at the Citizen seismic station: | 2026-07-31 17:48:29 UTC |
| Location where the station is located: | Germans Sàbat, Girona, ES (EU) |
| Time difference from the event to arrival at the station: | 1 minutes and 46 seconds |
| Distance from the epicenter to the station: | 955,07 Km |
| Wave speed: | 9,01 km/s => 9.010,12 m/s |
| Wave type (according to speed): | Pdiff |
| Sensor type: | Gyroscope accelerometer GY-521/MPU6050 |
| Sampling frequency (sps): | 100Hz |
| Alarms: frequencies activated upon arrival of the wave: * By order of detection |
1-5Hz |
| Place of Origin: | SOUTHERN ITALY |
| Geodetic coordinates of the epicenter: | 📍 40.8790°N 14.1710°E |
| Depth (hypocenter): | 5.0 km |
| Magnitude Richter Scale: | M4.7 |
| Modified Mercalli Scale Magnitude MMI => DYFI (Did You Feel It): | III * MMI estimated |
| URL Official Data USGS: | https://earthquake.usgs.gov/earthquakes/eventpage/... |
| URL Official Data EMSC: | https://www.emsc-csem.org/Earthquake_information/e... |
| URL Official Data IGN: | https://www.ign.es/web/ign/portal/ultimos-terremot... |