A magnitude Md 1.1 earthquake occured in region: Ischia, on
and geographic coordinates (lat, lon) 40.7280, 13.8960 at 1 km depth.
The earthquake was located by: Sala Operativa INGV-OV (Napoli).
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Serrara Fontana | NA | 2 | 3173 | 3173 |
Casamicciola Terme | NA | 2 | 8362 | 11535 |
Barano d'Ischia | NA | 3 | 10113 | 21648 |
Lacco Ameno | NA | 3 | 4853 | 26501 |
Forio | NA | 3 | 17615 | 44116 |
Ischia | NA | 4 | 19915 | 64031 |
Procida | NA | 12 | 10530 | 74561 |
Monte di Procida | NA | 15 | 12886 | 87447 |
Bacoli | NA | 17 | 26560 | 114007 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev200 |
Md 1.1 | 2023-12-28 04:26:06 |
40.728 | 13.8958 | 1 | 2023-12-28 04:55:56 |
Sala Operativa INGV-OV (Napoli) | 124312831 |
Field | Value |
---|---|
Time (UTC) | 2023-12-28 04:26:06 |
Latitude | 40.7280 |
Longitude | 13.8958 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 200 -> SURVEY-INGV-OV#SiSmi |
Event type | earthquake |
Origin ID | 124312831 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 1 |
Number of defining phases | 1 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | |
Epicentral distance of station farthest from the epicenter (degree) | |
Number of stations at which the event was observed | 0 |
Number of stations from which data was used for origin computation | 0 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 124312831 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-12-28 04:55:56 |