A magnitude ML 0.5 earthquake occured in region: 3 km S Serra Sant'Abbondio (PU), on
and geographic coordinates (lat, lon) 43.4650, 12.7770 at 14 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Serra Sant'Abbondio | PU | 3 | 1027 | 1027 |
Frontone | PU | 6 | 1300 | 2327 |
Sassoferrato | AN | 7 | 7285 | 9612 |
Scheggia e Pascelupo | PG | 11 | 1393 | 11005 |
Pergola | PU | 12 | 6333 | 17338 |
Cantiano | PU | 12 | 2245 | 19583 |
Costacciaro | PG | 13 | 1216 | 20799 |
Genga | AN | 13 | 1797 | 22596 |
Cagli | PU | 14 | 8731 | 31327 |
Arcevia | AN | 14 | 4612 | 35939 |
Sigillo | PG | 15 | 2404 | 38343 |
Fabriano | AN | 18 | 31480 | 69823 |
Fossato di Vico | PG | 19 | 2840 | 72663 |
Acqualagna | PU | 19 | 4393 | 77056 |
Serra San Quirico | AN | 19 | 2850 | 79906 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-07-20 22:36:31 |
43.4647 | 12.7773 | 14 | 2023-07-20 22:41:55 |
Sala Sismica INGV-Roma | 119430521 |
Field | Value |
---|---|
Time (UTC) | 2023-07-20 22:36:31 ± 0.06 |
Latitude | 43.4647 ± 0.0018 |
Longitude | 12.7773 ± 0.0037 |
Depth (km) | 14 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119430521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 220 |
Semi-minor axis of confidence ellipse (meter) | 217 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20415 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 119430521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-20 22:41:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-07-20T22:36:40.03 | 0.1 | undecidable | manual | S | 292 | 21.0678 | 106 | 0.05 | 97 |
IV.FOSV.EHZ. | 2023-07-20T22:36:39.42 | 0.1 | undecidable | manual | S | 184 | 18.87 | 109 | -0.02 | 98 |
IV.MPAG.EHZ. | 2023-07-20T22:36:39.21 | 0.1 | undecidable | manual | S | 356 | 18.2706 | 110 | -0.08 | 97 |
IV.MPAG.EHZ. | 2023-07-20T22:36:36.17 | 0.1 | undecidable | manual | P | 356 | 18.2706 | 110 | 0.04 | 98 |
IV.SSFR.HHZ. | 2023-07-20T22:36:36.41 | 0.1 | undecidable | manual | S | 173 | 3.1968 | 164 | -0.05 | 100 |
IV.FOSV.EHZ. | 2023-07-20T22:36:36.19 | 0.1 | undecidable | manual | P | 184 | 18.87 | 109 | -0.03 | 98 |
IV.FRON.EHZ. | 2023-07-20T22:36:36.90 | 0.1 | undecidable | manual | S | 325 | 7.1928 | 145 | -0.02 | 100 |
IV.PIEI.HHZ. | 2023-07-20T22:36:36.46 | 0.1 | undecidable | manual | P | 292 | 21.0678 | 106 | -0.07 | 97 |
IV.NARO.HHZ. | 2023-07-20T22:36:36.73 | 0.1 | undecidable | manual | P | 316 | 22.6551 | 104 | -0.04 | 97 |
IV.SSFR.HHZ. | 2023-07-20T22:36:34.58 | 0.1 | undecidable | manual | P | 173 | 3.1968 | 164 | 0.09 | 99 |
IV.FRON.EHZ. | 2023-07-20T22:36:34.88 | 0.1 | undecidable | manual | P | 325 | 7.1928 | 145 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHN. | ML:0.8 | 0.0000886 | 0.16 | AML | other | m | 2023-07-20T22:36:36.65 |
IV.SSFR.HHE. | ML:0.8 | 0.00007965 | 0.88 | AML | other | m | 2023-07-20T22:36:37.58 |
IV.FRON.EHE. | ML:0.1 | 0.000014249999999999999 | 0.14 | AML | other | m | 2023-07-20T22:36:37.14 |
IV.FRON.EHN. | ML:0.3 | 0.000022850000000000003 | 0.28 | AML | other | m | 2023-07-20T22:36:37.44 |
IV.PIEI.HHN. | ML:0.4 | 0.000013375 | 0.18 | AML | other | m | 2023-07-20T22:36:40.19 |
IV.PIEI.HHE. | ML:0.5 | 0.000017899999999999998 | 0.66 | AML | other | m | 2023-07-20T22:36:40.22 |