A magnitude ML 1.2 earthquake occured in region: 4 km W Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.2230, 12.7350 at 10 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 4 | 15208 | 15208 |
Fossato di Vico | PG | 8 | 2840 | 18048 |
Sigillo | PG | 12 | 2404 | 20452 |
Valfabbrica | PG | 13 | 3389 | 23841 |
Nocera Umbra | PG | 13 | 5839 | 29680 |
Costacciaro | PG | 15 | 1216 | 30896 |
Fiuminata | MC | 17 | 1402 | 32298 |
Esanatoglia | MC | 18 | 2034 | 34332 |
Valtopina | PG | 18 | 1398 | 35730 |
Fabriano | AN | 19 | 31480 | 67210 |
Gubbio | PG | 19 | 32216 | 99426 |
Assisi | PG | 19 | 28299 | 127725 |
Sefro | MC | 19 | 422 | 128147 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-10-20 08:59:41 |
43.223 | 12.7347 | 11 | 2023-10-20 09:13:25 |
Sala Sismica INGV-Roma | 122223021 |
Field | Value |
---|---|
Time (UTC) | 2023-10-20 08:59:41 ± 0.07 |
Latitude | 43.2230 ± 0.0045 |
Longitude | 12.7347 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122223021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 472 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 172 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 122223021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-20 09:13:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2023-10-20T09:00:00.15 | 3.0 | undecidable | manual | S | -3.57 | 0 | |||
IV.PIEI.HHZ. | 2023-10-20T08:59:53.78 | 0.6 | undecidable | manual | S | 335 | 38.2284 | 50 | -0.09 | 47 |
IV.SACS.HHZ. | 2023-10-20T08:59:50.34 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.ASSB.HHZ. | 2023-10-20T08:59:49.08 | 0.6 | undecidable | manual | S | 197 | 20.9679 | 117 | -0.13 | 48 |
IV.PIEI.HHZ. | 2023-10-20T08:59:48.51 | 0.1 | undecidable | manual | P | 335 | 38.2284 | 50 | 0.04 | 96 |
IV.MURB.HHZ. | 2023-10-20T08:59:48.34 | 0.6 | undecidable | manual | S | 285 | 17.5713 | 121 | 0.16 | 48 |
IV.SNTG.HHZ. | 2023-10-20T08:59:47.97 | 0.6 | undecidable | manual | S | 78 | 17.0718 | 122 | -0.05 | 49 |
IV.ATCC.EHZ. | 2023-10-20T08:59:45.73 | 0.6 | undecidable | manual | S | 241 | 8.6802 | 140 | -0.09 | 50 |
IV.SNTG.HHZ. | 2023-10-20T08:59:45.15 | 0.6 | undecidable | manual | P | 78 | 17.0718 | 122 | 0.06 | 49 |
IV.ASSB.HHZ. | 2023-10-20T08:59:45.86 | 0.1 | undecidable | manual | P | 197 | 20.9679 | 117 | 0.09 | 98 |
IV.NRCA.HHZ. | 2023-10-20T08:59:44.97 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.MURB.HHZ. | 2023-10-20T08:59:44.60 | 1.0 | undecidable | manual | P | 285 | 17.5713 | 121 | -0.58 | 22 |
IV.ATCC.EHZ. | 2023-10-20T08:59:43.89 | 0.1 | positive | manual | P | 241 | 8.6802 | 140 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:1.4 | 0.0003275 | 0.3 | AML | other | m | 2023-10-20T08:59:45.79 |
IV.ATCC.EHE. | ML:1.3 | 0.000279 | 0.1 | AML | other | m | 2023-10-20T08:59:45.99 |
IV.MURB.HNE. | ML:1.6 | 0.00036300000000000004 | 1.38 | AML | other | m | 2023-10-20T08:59:49.16 |
IV.MURB.HNN. | ML:1.8 | 0.00048150000000000005 | 1.02 | AML | other | m | 2023-10-20T08:59:50.29 |
IV.SNTG.HHE. | ML:0.6 | 0.00003616672 | 0.1792 | AML | other | m | 2023-10-20T08:59:48.42 |
IV.SNTG.HHN. | ML:1.0 | 0.00009169192 | 0.2624 | AML | other | m | 2023-10-20T08:59:48.19 |
IV.ASSB.HHE. | ML:1.0 | 0.00006761398 | 0.2176 | AML | other | m | 2023-10-20T08:59:50.79 |
IV.ASSB.HHN. | ML:1.0 | 0.00006640525999999999 | 0.2176 | AML | other | m | 2023-10-20T08:59:49.45 |