A magnitude ML 1.2 earthquake occured in region: 5 km S Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1830, 12.7800 at 18 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 | 5 | 15208 | 15208 |
Nocera Umbra | PG | 8 | 5839 | 21047 |
Fiuminata | MC | 12 | 1402 | 22449 |
Fossato di Vico | PG | 13 | 2840 | 25289 |
Valtopina | PG | 14 | 1398 | 26687 |
Sefro | MC | 14 | 422 | 27109 |
Valfabbrica | PG | 15 | 3389 | 30498 |
Esanatoglia | MC | 16 | 2034 | 32532 |
Pioraco | MC | 17 | 1134 | 33666 |
Sigillo | PG | 17 | 2404 | 36070 |
Assisi | PG | 18 | 28299 | 64369 |
Serravalle di Chienti | MC | 19 | 1070 | 65439 |
Fabriano | AN | 20 | 31480 | 96919 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-10-23 17:31:47 |
43.1832 | 12.78 | 18 | 2021-10-23 17:41:34 |
Sala Sismica INGV-Roma | 96914171 |
Field | Value |
---|---|
Time (UTC) | 2021-10-23 17:31:47 ± 0.07 |
Latitude | 43.1832 ± 0.0027 |
Longitude | 12.7800 ± 0.0037 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96914171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 316 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
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) | 60 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.10252 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49732 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 96914171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-23 17:41:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-10-23T17:32:05.22 | 0.6 | undecidable | manual | S | 125 | 54.4011 | 99 | 0.31 | 44 |
IV.MPAG.EHZ. | 2021-10-23T17:32:04.00 | 0.3 | undecidable | manual | S | 358 | 49.5171 | 100 | 0.36 | 66 |
IV.NRCA.HHZ. | 2021-10-23T17:32:03.17 | 0.3 | undecidable | manual | S | 145 | 47.3193 | 101 | 0.12 | 69 |
IV.PIEI.HHZ. | 2021-10-23T17:32:02.17 | 0.3 | undecidable | manual | S | 333 | 43.8228 | 102 | 0.03 | 71 |
IV.CSP1.EHZ. | 2021-10-23T17:32:00.42 | 0.3 | undecidable | manual | S | 106 | 35.8419 | 105 | 0.35 | 67 |
IV.FRON.EHZ. | 2021-10-23T17:32:00.17 | 0.3 | undecidable | manual | S | 353 | 37.4292 | 105 | -0.3 | 68 |
IV.EL6.EHZ. | 2021-10-23T17:31:59.02 | 0.3 | undecidable | manual | S | 58 | 30.6471 | 109 | 0.28 | 69 |
IV.FDMO.HHZ. | 2021-10-23T17:31:58.59 | 0.3 | undecidable | manual | S | 123 | 29.748 | 110 | 0.08 | 72 |
IV.ATSC.EHZ. | 2021-10-23T17:31:57.85 | 0.3 | undecidable | manual | S | 344 | 27.75 | 112 | -0.17 | 71 |
IV.MMO1.EHZ. | 2021-10-23T17:31:57.64 | 0.3 | undecidable | manual | P | 125 | 54.4011 | 99 | -0.04 | 69 |
IV.MPAG.EHZ. | 2021-10-23T17:31:57.36 | 0.1 | undecidable | manual | P | 358 | 49.5171 | 100 | 0.41 | 87 |
IV.MURB.HHZ. | 2021-10-23T17:31:57.14 | 0.3 | undecidable | manual | S | 293 | 22.4553 | 118 | 0.4 | 68 |
IV.GAVE.EHZ. | 2021-10-23T17:31:57.82 | 0.6 | undecidable | manual | P | 170 | 55.2003 | 99 | 0 | 47 |
IV.NARO.HHZ. | 2021-10-23T17:31:56.85 | 0.3 | undecidable | manual | P | 341 | 50.1165 | 100 | -0.18 | 68 |
IV.CESI.HHZ. | 2021-10-23T17:31:56.70 | 0.3 | undecidable | manual | S | 153 | 22.1556 | 118 | 0.03 | 74 |
IV.NRCA.HHZ. | 2021-10-23T17:31:56.41 | 0.1 | undecidable | manual | P | 145 | 47.3193 | 101 | -0.2 | 91 |
IV.MML1.EHZ. | 2021-10-23T17:31:55.46 | 0.3 | undecidable | manual | S | 116 | 17.3715 | 127 | -0.12 | 73 |
IV.FRON.EHZ. | 2021-10-23T17:31:55.09 | 0.3 | undecidable | manual | P | 353 | 37.4292 | 105 | -0.03 | 72 |
IV.ASSB.HHZ. | 2021-10-23T17:31:55.78 | 0.3 | undecidable | manual | S | 212 | 18.4704 | 125 | -0.03 | 74 |
IV.PIEI.HHZ. | 2021-10-23T17:31:55.88 | 0.1 | undecidable | manual | P | 333 | 43.8228 | 102 | -0.21 | 91 |
IV.CSP1.EHZ. | 2021-10-23T17:31:54.91 | 0.3 | undecidable | manual | P | 106 | 35.8419 | 105 | 0.02 | 72 |
IV.ATCC.EHZ. | 2021-10-23T17:31:54.54 | 0.3 | undecidable | manual | S | 271 | 11.3775 | 141 | 0.12 | 74 |
IV.EL6.EHZ. | 2021-10-23T17:31:54.07 | 0.1 | undecidable | manual | P | 58 | 30.6471 | 109 | -0.05 | 96 |
IV.SNTG.HHZ. | 2021-10-23T17:31:54.88 | 0.3 | undecidable | manual | S | 58 | 15.2736 | 131 | -0.27 | 71 |
IV.MURB.HHZ. | 2021-10-23T17:31:53.06 | 0.1 | undecidable | manual | P | 293 | 22.4553 | 118 | 0.09 | 97 |
IV.ATSC.EHZ. | 2021-10-23T17:31:53.50 | 0.3 | undecidable | manual | P | 344 | 27.75 | 112 | -0.21 | 70 |
IV.FDMO.HHZ. | 2021-10-23T17:31:53.84 | 0.1 | undecidable | manual | P | 123 | 29.748 | 110 | -0.15 | 95 |
IT.MTCL.HGZ. | 2021-10-23T17:31:53.55 | 0.1 | undecidable | manual | P | 140 | 27.4503 | 112 | -0.12 | 96 |
IV.CESI.HHZ. | 2021-10-23T17:31:52.76 | 0.1 | undecidable | manual | P | 153 | 22.1556 | 118 | -0.17 | 96 |
IV.SNTG.HHZ. | 2021-10-23T17:31:52.00 | 0.1 | undecidable | manual | P | 58 | 15.2736 | 131 | -0.04 | 99 |
IV.MML1.EHZ. | 2021-10-23T17:31:52.19 | 0.1 | undecidable | manual | P | 116 | 17.3715 | 127 | -0.1 | 98 |
IV.ASSB.HHZ. | 2021-10-23T17:31:52.51 | 0.1 | undecidable | manual | P | 212 | 18.4704 | 125 | 0.08 | 98 |
IV.ATCC.EHZ. | 2021-10-23T17:31:51.66 | 0.1 | undecidable | manual | P | 271 | 11.3775 | 141 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.000035699999999999994 | 1.44 | AML | other | m | 2021-10-23T17:31:53.80 |
IV.FOSV.EHN. | ML:1.0 | 0.00007965 | 0.12 | AML | other | m | 2021-10-23T17:31:54.50 |
IV.FOSV.EHE. | ML:0.8 | 0.00004975 | 0.38 | AML | other | m | 2021-10-23T17:31:54.39 |
IV.ATCC.EHN. | ML:1.3 | 0.00014450000000000002 | 0.38 | AML | other | m | 2021-10-23T17:31:54.62 |
IV.ATCC.EHE. | ML:1.3 | 0.00014749999999999998 | 0.38 | AML | other | m | 2021-10-23T17:31:54.81 |
IV.ASSB.HHN. | ML:1.4 | 0.00015335 | 1.68 | AML | other | m | 2021-10-23T17:31:55.02 |
IV.MML1.EHN. | ML:1.1 | 0.00008585 | 1.88 | AML | other | m | 2021-10-23T17:31:55.00 |
IV.ASSB.HHE. | ML:1.6 | 0.0002325 | 0.34 | AML | other | m | 2021-10-23T17:31:56.01 |
IV.MML1.EHE. | ML:1.2 | 0.00009575 | 1.42 | AML | other | m | 2021-10-23T17:31:56.11 |
IV.CESI.HHN. | ML:0.7 | 0.00003175 | 1.54 | AML | other | m | 2021-10-23T17:31:58.08 |
IV.MURB.HHE. | ML:1.3 | 0.00010515 | 1.68 | AML | other | m | 2021-10-23T17:31:58.15 |
IV.FDMO.HHN. | ML:1.1 | 0.00005755 | 0.16 | AML | other | m | 2021-10-23T17:31:59.09 |
IV.FDMO.HHE. | ML:1.1 | 0.0000599 | 1.4 | AML | other | m | 2021-10-23T17:31:59.04 |
IV.MURB.HHN. | ML:1.1 | 0.00006725000000000001 | 0.26 | AML | other | m | 2021-10-23T17:31:59.14 |
IV.CSP1.EHE. | ML:1.6 | 0.00014105 | 0.8 | AML | other | m | 2021-10-23T17:32:00.55 |
IV.CSP1.EHN. | ML:1.6 | 0.0001295 | 0.42 | AML | other | m | 2021-10-23T17:32:00.57 |
IV.NRCA.HHE. | ML:1.2 | 0.0000426 | 0.1 | AML | other | m | 2021-10-23T17:32:04.04 |
IV.NRCA.HHN. | ML:1.1 | 0.00003655 | 0.68 | AML | other | m | 2021-10-23T17:32:04.63 |