A magnitude ML 0.4 earthquake occured in region: 1 km W Costacciaro (PG), on
and geographic coordinates (lat, lon) 43.3600, 12.7010 at 12 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 |
---|---|---|---|---|
Costacciaro | PG | 1 | 1216 | 1216 |
Sigillo | PG | 5 | 2404 | 3620 |
Scheggia e Pascelupo | PG | 6 | 1393 | 5013 |
Fossato di Vico | PG | 9 | 2840 | 7853 |
Gubbio | PG | 10 | 32216 | 40069 |
Cantiano | PU | 14 | 2245 | 42314 |
Sassoferrato | AN | 15 | 7285 | 49599 |
Serra Sant'Abbondio | PU | 16 | 1027 | 50626 |
Gualdo Tadino | PG | 16 | 15208 | 65834 |
Fabriano | AN | 17 | 31480 | 97314 |
Frontone | PU | 18 | 1300 | 98614 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-10-23 19:37:32 |
43.3598 | 12.7013 | 12 | 2021-10-23 19:49:18 |
Sala Sismica INGV-Roma | 96915501 |
Field | Value |
---|---|
Time (UTC) | 2021-10-23 19:37:32 ± 0.05 |
Latitude | 43.3598 ± 0.0027 |
Longitude | 12.7013 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96915501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 54 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 140 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06475 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 96915501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-23 19:49:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-10-23T19:37:43.30 | 0.3 | undecidable | manual | S | 341 | 29.4483 | 95 | -0.01 | 72 |
IV.ARVD.HHZ. | 2021-10-23T19:37:42.10 | 0.3 | undecidable | manual | S | 52 | 24.6531 | 97 | 0.07 | 72 |
IV.PIEI.HHZ. | 2021-10-23T19:37:41.65 | 0.3 | undecidable | manual | S | 326 | 23.6541 | 97 | -0.11 | 71 |
IV.TB01.DHZ.01 | 2021-10-23T19:37:40.98 | 0.3 | undecidable | manual | S | 277 | 21.5673 | 99 | -0.22 | 70 |
IV.ATBU.HNZ. | 2021-10-23T19:37:40.62 | 0.3 | undecidable | manual | S | 316 | 17.7711 | 104 | 0.4 | 69 |
IV.ATCC.EHZ. | 2021-10-23T19:37:40.87 | 0.3 | undecidable | manual | S | 194 | 19.9689 | 101 | 0.08 | 72 |
IV.FRON.EHZ. | 2021-10-23T19:37:39.95 | 0.3 | undecidable | manual | S | 6 | 17.6712 | 104 | -0.22 | 70 |
IV.FOSV.EHZ. | 2021-10-23T19:37:38.00 | 0.3 | undecidable | manual | S | 146 | 8.6802 | 134 | -0.08 | 75 |
IV.PIEI.HHZ. | 2021-10-23T19:37:38.38 | 0.1 | undecidable | manual | P | 326 | 23.6541 | 97 | 0.34 | 91 |
IV.ATFO.HHZ. | 2021-10-23T19:37:38.36 | 0.3 | undecidable | manual | S | 274 | 10.4784 | 127 | -0.09 | 73 |
IV.ARVD.HHZ. | 2021-10-23T19:37:38.23 | 0.1 | undecidable | manual | P | 52 | 24.6531 | 97 | 0.03 | 97 |
IV.NARO.HHZ. | 2021-10-23T19:37:38.77 | 0.1 | undecidable | manual | P | 341 | 29.4483 | 95 | -0.16 | 93 |
IV.SSFR.HHZ. | 2021-10-23T19:37:38.50 | 0.3 | undecidable | manual | S | 38 | 10.6782 | 126 | 0.01 | 74 |
IV.ATSC.EHZ. | 2021-10-23T19:37:37.77 | 0.3 | undecidable | manual | S | 350 | 7.1928 | 141 | -0.04 | 75 |
IV.TB01.DHZ.01 | 2021-10-23T19:37:37.60 | 0.1 | undecidable | manual | P | 277 | 21.5673 | 99 | -0.12 | 95 |
IV.ATBU.HNZ. | 2021-10-23T19:37:37.29 | 0.1 | undecidable | manual | P | 316 | 17.7711 | 104 | 0.14 | 96 |
IV.ATCC.EHZ. | 2021-10-23T19:37:37.46 | 0.1 | undecidable | manual | P | 194 | 19.9689 | 101 | -0.02 | 98 |
IV.FRON.EHZ. | 2021-10-23T19:37:37.01 | 0.3 | undecidable | manual | P | 6 | 17.6712 | 104 | -0.12 | 72 |
IV.MURB.HNZ. | 2021-10-23T19:37:37.17 | 0.3 | undecidable | manual | P | 233 | 17.871 | 104 | 0.01 | 73 |
IV.SSFR.HHZ. | 2021-10-23T19:37:36.16 | 0.1 | undecidable | manual | P | 38 | 10.6782 | 126 | 0 | 99 |
IV.ATFO.HHZ. | 2021-10-23T19:37:36.13 | 0.1 | undecidable | manual | P | 274 | 10.4784 | 127 | 0 | 100 |
IV.FOSV.EHZ. | 2021-10-23T19:37:35.87 | 0.1 | undecidable | manual | P | 146 | 8.6802 | 134 | -0.05 | 100 |
IV.ATSC.EHZ. | 2021-10-23T19:37:35.78 | 0.1 | undecidable | manual | P | 350 | 7.1928 | 141 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHE. | ML:0.8 | 0.000075 | 0.18 | AML | other | m | 2021-10-23T19:37:38.52 |
IV.ATFO.HHN. | ML:0.7 | 0.00005205 | 0.58 | AML | other | m | 2021-10-23T19:37:38.48 |
IV.FOSV.EHE. | ML:0.3 | 0.0000261857005 | 0.1152 | AML | other | m | 2021-10-23T19:37:38.05 |
IV.FOSV.EHN. | ML:0.2 | 0.00001757217 | 0.256 | AML | other | m | 2021-10-23T19:37:38.25 |
IV.ATCC.EHE. | ML:0.5 | 0.000022093805 | 0.1152 | AML | other | m | 2021-10-23T19:37:41.20 |
IV.ATCC.EHN. | ML:0.6 | 0.000032307799999999996 | 0.128 | AML | other | m | 2021-10-23T19:37:41.18 |
IV.ARVD.HHE. | ML:0.2 | 0.00001026998366 | 0.0768 | AML | other | m | 2021-10-23T19:37:42.64 |
IV.PIEI.HHE. | ML:0.2 | 0.0000086290365 | 0.0768 | AML | other | m | 2021-10-23T19:37:42.27 |
IV.PIEI.HHN. | ML:-0.1 | 0.0000058832005 | 0.0896 | AML | other | m | 2021-10-23T19:37:42.80 |