A magnitude ML 1.5 earthquake occured in region: 7 km W Sassoferrato (AN), on
and geographic coordinates (lat, lon) 43.4120, 12.7760 at 13 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 |
---|---|---|---|---|
Sassoferrato | AN | 7 | 7285 | 7285 |
Costacciaro | PG | 8 | 1216 | 8501 |
Scheggia e Pascelupo | PG | 9 | 1393 | 9894 |
Serra Sant'Abbondio | PU | 9 | 1027 | 10921 |
Sigillo | PG | 9 | 2404 | 13325 |
Frontone | PU | 12 | 1300 | 14625 |
Genga | AN | 13 | 1797 | 16422 |
Fossato di Vico | PG | 13 | 2840 | 19262 |
Fabriano | AN | 13 | 31480 | 50742 |
Cantiano | PU | 14 | 2245 | 52987 |
Arcevia | AN | 17 | 4612 | 57599 |
Gubbio | PG | 17 | 32216 | 89815 |
Pergola | PU | 18 | 6333 | 96148 |
Cagli | PU | 18 | 8731 | 104879 |
Serra San Quirico | AN | 20 | 2850 | 107729 |
Cerreto d'Esi | AN | 20 | 3817 | 111546 |
Gualdo Tadino | PG | 20 | 15208 | 126754 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-05-02 20:16:47 |
43.4125 | 12.7755 | 13 | 2023-05-02 20:34:18 |
Sala Sismica INGV-Roma | 116965491 |
Field | Value |
---|---|
Time (UTC) | 2023-05-02 20:16:47 ± 0.05 |
Latitude | 43.4125 ± 0.0018 |
Longitude | 12.7755 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116965491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 63 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 83 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25091 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116965491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-02 20:34:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2023-05-02T20:16:58.02 | 0.6 | undecidable | manual | S | 203 | 27.4503 | 96 | 0.39 | 45 |
IV.NARO.HHZ. | 2023-05-02T20:16:57.67 | 0.6 | undecidable | manual | S | 325 | 27.0507 | 96 | 0.17 | 47 |
IV.EL6.EHZ. | 2023-05-02T20:16:57.88 | 0.3 | undecidable | manual | S | 109 | 27.8499 | 96 | 0.15 | 71 |
IV.SNTG.HHZ. | 2023-05-02T20:16:56.05 | 0.6 | undecidable | manual | S | 143 | 21.9669 | 100 | -0.12 | 48 |
IV.PIEI.HHZ. | 2023-05-02T20:16:56.44 | 0.6 | undecidable | manual | S | 305 | 23.6541 | 98 | -0.19 | 47 |
IV.MPAG.EHZ. | 2023-05-02T20:16:56.82 | 0.6 | undecidable | manual | S | 357 | 24.0537 | 98 | 0.1 | 48 |
IV.ARVD.HHZ. | 2023-05-02T20:16:54.72 | 0.6 | undecidable | manual | S | 55 | 16.3725 | 109 | -0.01 | 50 |
IV.ATFO.HHZ. | 2023-05-02T20:16:54.96 | 0.6 | undecidable | manual | S | 253 | 17.1717 | 107 | 0.03 | 49 |
IV.EL6.EHZ. | 2023-05-02T20:16:53.49 | 0.1 | undecidable | manual | P | 109 | 27.8499 | 96 | -0.05 | 96 |
IV.FRON.EHZ. | 2023-05-02T20:16:53.69 | 0.6 | undecidable | manual | S | 341 | 12.3765 | 121 | -0.05 | 50 |
IV.NARO.HHZ. | 2023-05-02T20:16:53.32 | 0.6 | undecidable | manual | P | 325 | 27.0507 | 96 | -0.09 | 48 |
IV.FOSV.EHZ. | 2023-05-02T20:16:53.74 | 0.6 | undecidable | manual | S | 185 | 13.0758 | 118 | -0.18 | 48 |
IV.ATCC.EHZ. | 2023-05-02T20:16:53.53 | 0.6 | positive | manual | P | 203 | 27.4503 | 96 | 0.05 | 48 |
IV.PIEI.HHZ. | 2023-05-02T20:16:52.73 | 1.0 | undecidable | manual | P | 305 | 23.6541 | 98 | -0.17 | 24 |
IV.SSFR.HNZ. | 2023-05-02T20:16:52.19 | 0.6 | undecidable | manual | S | 12 | 2.6973 | 165 | 0.02 | 51 |
IV.MPAG.EHZ. | 2023-05-02T20:16:52.97 | 0.1 | undecidable | manual | P | 357 | 24.0537 | 98 | 0.01 | 98 |
IV.SNTG.HHZ. | 2023-05-02T20:16:52.38 | 1.0 | undecidable | manual | P | 143 | 21.9669 | 100 | -0.26 | 23 |
IV.FOSV.EHZ. | 2023-05-02T20:16:51.22 | 0.1 | undecidable | manual | P | 185 | 13.0758 | 118 | -0.12 | 98 |
IV.ATFO.HHZ. | 2023-05-02T20:16:51.88 | 0.1 | undecidable | manual | P | 253 | 17.1717 | 107 | -0.04 | 99 |
IV.ARVD.HHZ. | 2023-05-02T20:16:51.87 | 0.3 | negative | manual | P | 55 | 16.3725 | 109 | 0.06 | 74 |
IV.FRON.EHZ. | 2023-05-02T20:16:51.22 | 0.1 | undecidable | manual | P | 341 | 12.3765 | 121 | -0.02 | 100 |
IV.SSFR.HNZ. | 2023-05-02T20:16:50.48 | 0.3 | negative | manual | P | 12 | 2.6973 | 165 | 0.15 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHN. | ML:1.4 | 0.0003885 | 0.14 | AML | other | m | 2023-05-02T20:16:52.23 |
IV.SSFR.HNN. | ML:1.8 | 0.0009175 | 0.16 | AML | other | m | 2023-05-02T20:16:52.23 |
IV.SSFR.HNE. | ML:1.5 | 0.00041549999999999996 | 1.32 | AML | other | m | 2023-05-02T20:16:52.29 |
IV.SSFR.HHE. | ML:1.1 | 0.00019700000000000002 | 0.74 | AML | other | m | 2023-05-02T20:16:52.42 |