A magnitude ML 0.5 earthquake occured in region: 10 km SW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.2780, 12.5160 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 |
---|---|---|---|---|
Gubbio | PG | 10 | 32216 | 32216 |
Valfabbrica | PG | 15 | 3389 | 35605 |
Umbertide | PG | 16 | 16681 | 52286 |
Montone | PG | 18 | 1680 | 53966 |
Costacciaro | PG | 18 | 1216 | 55182 |
Scheggia e Pascelupo | PG | 19 | 1393 | 56575 |
Sigillo | PG | 19 | 2404 | 58979 |
Pietralunga | PG | 19 | 2111 | 61090 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-04-20 20:56:42 |
43.2777 | 12.5157 | 10 | 2021-04-20 21:04:22 |
Sala Sismica INGV-Roma | 89308581 |
Field | Value |
---|---|
Time (UTC) | 2021-04-20 20:56:42 ± 0.1 |
Latitude | 43.2777 ± 0.0054 |
Longitude | 12.5157 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89308581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 737 |
Semi-minor axis of confidence ellipse (meter) | 539 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46855 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 89308581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-20 21:04:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HNE. | 2021-04-20T20:56:59.81 | 0.3 | undecidable | manual | S | 219 | 52.0035 | 50 | 0.42 | 64 |
IV.MGAB.HNE. | 2021-04-20T20:56:52.28 | 0.1 | undecidable | manual | P | 219 | 52.0035 | 50 | -0.06 | 92 |
IV.ASSB.HHZ. | 2021-04-20T20:56:52.67 | 0.3 | undecidable | manual | S | 156 | 28.5492 | 50 | -0.44 | 67 |
IV.PIEI.HHZ. | 2021-04-20T20:56:52.69 | 0.3 | undecidable | manual | S | 3 | 28.6491 | 50 | -0.46 | 66 |
IV.ATPI.EHZ. | 2021-04-20T20:56:50.22 | 0.3 | undecidable | manual | S | 335 | 21.2676 | 114 | -0.6 | 64 |
IV.FOSV.EHZ. | 2021-04-20T20:56:50.56 | 0.3 | undecidable | manual | S | 84 | 19.9689 | 116 | 0.17 | 72 |
IV.PIEI.HHZ. | 2021-04-20T20:56:49.14 | 0.1 | undecidable | manual | P | 3 | 28.6491 | 50 | 0.4 | 90 |
IV.ASSB.HHZ. | 2021-04-20T20:56:48.36 | 0.6 | undecidable | manual | P | 156 | 28.5492 | 50 | -0.36 | 45 |
IV.ATCC.EHZ. | 2021-04-20T20:56:48.71 | 0.3 | undecidable | manual | S | 136 | 14.3745 | 124 | -0.01 | 75 |
IV.ATPI.EHZ. | 2021-04-20T20:56:47.24 | 0.1 | undecidable | manual | P | 335 | 21.2676 | 114 | -0.15 | 96 |
IV.ATMI.HHZ. | 2021-04-20T20:56:47.82 | 0.1 | undecidable | manual | P | 287 | 20.9679 | 115 | 0.48 | 89 |
IV.ATFO.HHZ. | 2021-04-20T20:56:47.94 | 0.3 | undecidable | manual | S | 25 | 10.878 | 132 | 0.19 | 73 |
IV.FOSV.EHZ. | 2021-04-20T20:56:47.34 | 0.1 | undecidable | manual | P | 84 | 19.9689 | 116 | 0.19 | 95 |
IV.ATCC.EHZ. | 2021-04-20T20:56:46.35 | 1.0 | positive | manual | P | 136 | 14.3745 | 124 | 0.17 | 24 |
IV.ATFO.HHZ. | 2021-04-20T20:56:45.88 | 0.1 | undecidable | manual | P | 25 | 10.878 | 132 | 0.26 | 95 |
IV.MURB.HHZ. | 2021-04-20T20:56:45.66 | 0.3 | undecidable | manual | S | 156 | 1.7982 | 170 | -0.46 | 70 |
IV.MURB.HHZ. | 2021-04-20T20:56:44.58 | 0.1 | undecidable | manual | P | 156 | 1.7982 | 170 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHE. | ML:0.6 | 0.00004845 | 0.34 | AML | other | m | 2021-04-20T20:56:48.34 |
IV.ATFO.HHN. | ML:0.5 | 0.000038599999999999996 | 0.54 | AML | other | m | 2021-04-20T20:56:48.28 |
IV.ATCC.EHE. | ML:0.7 | 0.0000505 | 0.3 | AML | other | m | 2021-04-20T20:56:50.27 |
IV.ATPI.EHN. | ML:0.3 | 0.000017465000000000003 | 1.4 | AML | other | m | 2021-04-20T20:56:50.83 |
IV.ATCC.EHN. | ML:0.6 | 0.000038900000000000004 | 0.24 | AML | other | m | 2021-04-20T20:56:50.88 |
IV.FOSV.EHN. | ML:0.5 | 0.0000269 | 1.42 | AML | other | m | 2021-04-20T20:56:50.90 |
IV.ATPI.EHE. | ML:0.2 | 0.000012250000000000001 | 0.82 | AML | other | m | 2021-04-20T20:56:50.96 |
IV.FOSV.EHE. | ML:0.4 | 0.00002235 | 1.7 | AML | other | m | 2021-04-20T20:56:51.92 |
IV.PIEI.HHE. | ML:0.6 | 0.00001855 | 1.04 | AML | other | m | 2021-04-20T20:56:53.54 |
IV.PIEI.HHN. | ML:0.5 | 0.000017 | 0.18 | AML | other | m | 2021-04-20T20:56:54.04 |