A magnitude ML 0.5 earthquake occured in region: 4 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3620, 12.5270 at 4 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 | 4 | 32216 | 32216 |
Pietralunga | PG | 12 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 12 | 1393 | 35720 |
Cantiano | PU | 15 | 2245 | 37965 |
Costacciaro | PG | 15 | 1216 | 39181 |
Montone | PG | 16 | 1680 | 40861 |
Umbertide | PG | 17 | 16681 | 57542 |
Sigillo | PG | 18 | 2404 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-02-19 19:42:41 |
43.3622 | 12.5267 | 4 | 2021-02-19 20:22:02 |
Sala Sismica INGV-Roma | 87305931 |
Field | Value |
---|---|
Time (UTC) | 2021-02-19 19:42:41 ± 0.14 |
Latitude | 43.3622 ± 0.0027 |
Longitude | 12.5267 ± 0.0074 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87305931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 568 |
Semi-minor axis of confidence ellipse (meter) | 105 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25181 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87305931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-19 20:22:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-02-19T19:42:51.25 | 0.6 | undecidable | manual | S | 9 | 27.9498 | 99 | -0.35 | 45 |
IV.ATCC.EHZ. | 2021-02-19T19:42:49.83 | 0.3 | undecidable | manual | S | 155 | 21.6672 | 101 | 0.38 | 68 |
IV.FRON.EHZ. | 2021-02-19T19:42:49.93 | 0.6 | undecidable | manual | S | 43 | 23.5542 | 100 | -0.17 | 47 |
IV.PIEI.HHZ. | 2021-02-19T19:42:49.09 | 0.3 | undecidable | manual | S | 2 | 19.2696 | 103 | 0.45 | 67 |
IV.FOSV.EHZ. | 2021-02-19T19:42:48.98 | 0.6 | undecidable | manual | S | 111 | 20.3685 | 102 | -0.03 | 49 |
IV.NARO.HHZ. | 2021-02-19T19:42:47.25 | 1.0 | positive | manual | P | 9 | 27.9498 | 99 | -0.2 | 23 |
IV.ATPI.EHZ. | 2021-02-19T19:42:46.96 | 0.6 | undecidable | manual | S | 314 | 14.0748 | 107 | 0.07 | 49 |
IV.ATCC.EHZ. | 2021-02-19T19:42:46.15 | 0.6 | undecidable | manual | P | 155 | 21.6672 | 101 | -0.06 | 48 |
IV.FRON.EHZ. | 2021-02-19T19:42:46.58 | 1.0 | undecidable | manual | P | 43 | 23.5542 | 100 | -0.01 | 24 |
IV.PIEI.HHZ. | 2021-02-19T19:42:45.65 | 0.6 | negative | manual | P | 2 | 19.2696 | 103 | -0.1 | 48 |
IV.MURB.HHZ. | 2021-02-19T19:42:45.44 | 0.6 | undecidable | manual | S | 181 | 10.9779 | 111 | -0.45 | 45 |
IV.FOSV.EHZ. | 2021-02-19T19:42:45.88 | 1.0 | undecidable | manual | P | 111 | 20.3685 | 102 | -0.07 | 24 |
IV.MURB.HHZ. | 2021-02-19T19:42:44.36 | 1.0 | negative | manual | P | 181 | 10.9779 | 111 | 0.2 | 24 |
IV.ATPI.EHZ. | 2021-02-19T19:42:44.55 | 1.0 | negative | manual | P | 314 | 14.0748 | 107 | -0.19 | 24 |
IV.ATFO.HHZ. | 2021-02-19T19:42:43.78 | 0.6 | undecidable | manual | S | 82 | 3.6963 | 140 | 0.03 | 50 |
IV.ATFO.HHZ. | 2021-02-19T19:42:42.89 | 0.1 | positive | manual | P | 82 | 3.6963 | 140 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:0.2 | 0.000021473366500000002 | 0.2688 | AML | other | m | 2021-02-19T19:42:47.07 |
IV.ATPI.EHE. | ML:0.4 | 0.00002912789 | 0.5376 | AML | other | m | 2021-02-19T19:42:50.24 |
IV.PIEI.HHE. | ML:0.2 | 0.0000163322085 | 0.0768 | AML | other | m | 2021-02-19T19:42:49.60 |
IV.PIEI.HHN. | ML:0.1 | 0.0000108287245 | 0.1536 | AML | other | m | 2021-02-19T19:42:49.64 |
IV.ATFO.HHE. | ML:0.0 | 0.0001319401 | 0.1664 | AML | other | m | 2021-02-19T19:42:44.43 |
IV.ATFO.HHN. | ML:0.0 | 0.000127327835 | 0.1152 | AML | other | m | 2021-02-19T19:42:44.01 |
IV.MURB.HHE. | ML:0.8 | 0.00010475744500000001 | 0.3456 | AML | other | m | 2021-02-19T19:42:48.20 |
IV.MURB.HHN. | ML:0.8 | 0.000100428555 | 0.2432 | AML | other | m | 2021-02-19T19:42:46.84 |
IV.MURB.HNE. | ML:1.0 | 0.00016909505 | 0.4608 | AML | other | m | 2021-02-19T19:42:47.62 |
IV.MURB.HNN. | ML:0.8 | 0.00008948324500000001 | 0.2176 | AML | other | m | 2021-02-19T19:42:46.86 |
IV.ATPI.HNE. | ML:1.0 | 0.00012217969000000002 | 0.96 | AML | other | m | 2021-02-19T19:42:48.00 |
IV.ATPI.HNN. | ML:1.0 | 0.00010774745999999999 | 0.4992 | AML | other | m | 2021-02-19T19:42:47.33 |
IV.FOSV.EHE. | ML:0.4 | 0.00001769558 | 0.3072 | AML | other | m | 2021-02-19T19:42:51.64 |
IV.FOSV.EHN. | ML:0.4 | 0.00002137623 | 0.2944 | AML | other | m | 2021-02-19T19:42:51.88 |
IV.ATCC.EHE. | ML:0.5 | 0.000027201145 | 0.1024 | AML | other | m | 2021-02-19T19:42:50.44 |
IV.ATCC.EHN. | ML:0.5 | 0.00002369138 | 0.1792 | AML | other | m | 2021-02-19T19:42:50.64 |
IV.FRON.EHE. | ML:0.2 | 0.000009480208999999999 | 0.3072 | AML | other | m | 2021-02-19T19:42:51.34 |
IV.FRON.EHN. | ML:0.3 | 0.00001419178 | 0.2816 | AML | other | m | 2021-02-19T19:42:51.42 |
IV.NARO.HHE. | ML:0.3 | 0.000007836454 | 0.0512 | AML | other | m | 2021-02-19T19:42:51.76 |
IV.NARO.HHN. | ML:0.0 | 0.0000058629704 | 0.0512 | AML | other | m | 2021-02-19T19:42:52.10 |