A magnitude ML 0.8 earthquake occured in region: 5 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3630, 12.5210 at 6 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 | 5 | 32216 | 32216 |
Pietralunga | PG | 11 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 13 | 1393 | 35720 |
Cantiano | PU | 15 | 2245 | 37965 |
Costacciaro | PG | 16 | 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 0.8 | 2021-02-28 16:24:47 |
43.3633 | 12.5212 | 6 | 2021-02-28 17:02:12 |
Sala Sismica INGV-Roma | 87577471 |
Field | Value |
---|---|
Time (UTC) | 2021-02-28 16:24:47 ± 0.12 |
Latitude | 43.3633 ± 0.0027 |
Longitude | 12.5212 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87577471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 126 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
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) | 69 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25091 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87577471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-28 17:02:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-02-28T16:24:56.08 | 0.3 | undecidable | manual | S | 154 | 21.9669 | 105 | 0.46 | 68 |
IV.FRON.EHZ. | 2021-02-28T16:24:55.99 | 0.3 | undecidable | manual | S | 44 | 23.754 | 103 | -0.23 | 71 |
IV.PIEI.HHZ. | 2021-02-28T16:24:54.81 | 0.6 | undecidable | manual | S | 3 | 19.1697 | 107 | 0.13 | 49 |
IV.ATPC.HNE. | 2021-02-28T16:24:53.35 | 0.3 | undecidable | manual | S | 338 | 13.9749 | 112 | 0.36 | 71 |
IV.NARO.HHZ. | 2021-02-28T16:24:53.16 | 0.6 | undecidable | manual | P | 10 | 27.8499 | 102 | -0.28 | 47 |
IV.ATLO.EHZ. | 2021-02-28T16:24:52.01 | 0.6 | undecidable | manual | S | 240 | 10.6782 | 118 | 0.08 | 50 |
IV.FRON.EHZ. | 2021-02-28T16:24:52.14 | 0.1 | undecidable | manual | P | 44 | 23.754 | 103 | -0.5 | 90 |
IV.ATCC.EHZ. | 2021-02-28T16:24:52.35 | 0.1 | undecidable | manual | P | 154 | 21.9669 | 105 | 0.06 | 99 |
IV.ATPI.EHZ. | 2021-02-28T16:24:52.84 | 0.6 | undecidable | manual | S | 315 | 13.6752 | 113 | -0.03 | 50 |
IV.ATBU.EHZ. | 2021-02-28T16:24:52.88 | 0.3 | undecidable | manual | S | 10 | 12.6762 | 114 | 0.32 | 71 |
IV.PIEI.HHZ. | 2021-02-28T16:24:51.67 | 0.6 | undecidable | manual | P | 3 | 19.1697 | 107 | -0.07 | 49 |
IV.TB03.DH1. | 2021-02-28T16:24:51.64 | 0.6 | undecidable | manual | S | 295 | 9.879 | 120 | -0.06 | 50 |
IV.ATPC.HNE. | 2021-02-28T16:24:51.14 | 0.1 | undecidable | manual | P | 338 | 13.9749 | 112 | 0.37 | 94 |
IV.ATSC.EHZ. | 2021-02-28T16:24:51.05 | 0.1 | undecidable | manual | P | 63 | 14.874 | 111 | 0.11 | 99 |
IV.TB02.DHE. | 2021-02-28T16:24:51.41 | 0.6 | undecidable | manual | S | 275 | 9.0798 | 122 | -0.05 | 51 |
IV.ATBU.EHZ. | 2021-02-28T16:24:50.64 | 0.1 | undecidable | manual | P | 10 | 12.6762 | 114 | 0.12 | 99 |
IV.MURB.HHZ. | 2021-02-28T16:24:50.23 | 0.6 | negative | manual | P | 179 | 11.1777 | 117 | -0.02 | 51 |
IV.TB01.DHE. | 2021-02-28T16:24:50.72 | 0.6 | undecidable | manual | S | 286 | 7.1928 | 128 | -0.21 | 49 |
IV.ATFO.HHZ. | 2021-02-28T16:24:50.06 | 0.6 | undecidable | manual | S | 85 | 4.0959 | 144 | -0.11 | 50 |
IV.TB03.DH1. | 2021-02-28T16:24:50.13 | 0.1 | undecidable | manual | P | 295 | 9.879 | 120 | 0.1 | 100 |
IV.ATPI.EHZ. | 2021-02-28T16:24:50.51 | 1.0 | undecidable | manual | P | 315 | 13.6752 | 113 | -0.19 | 24 |
IV.ATFO.HHZ. | 2021-02-28T16:24:49.01 | 0.3 | undecidable | manual | P | 85 | 4.0959 | 144 | -0.13 | 75 |
IV.TB02.DHE. | 2021-02-28T16:24:49.75 | 0.1 | undecidable | manual | P | 275 | 9.0798 | 122 | -0.14 | 99 |
IV.ATLO.EHZ. | 2021-02-28T16:24:49.99 | 0.1 | undecidable | manual | P | 240 | 10.6782 | 118 | -0.17 | 98 |
IV.TB01.DHE. | 2021-02-28T16:24:49.44 | 0.1 | undecidable | manual | P | 286 | 7.1928 | 128 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:0.0 | 0.00034106530000000004 | 0.1792 | AML | other | m | 2021-02-28T16:24:50.07 |
IV.MURB.HHE. | ML:0.9 | 0.000111 | 0.84 | AML | other | m | 2021-02-28T16:24:54.75 |
IV.PIEI.HHE. | ML:0.9 | 0.00006915 | 0.22 | AML | other | m | 2021-02-28T16:24:55.57 |
IV.PIEI.HHN. | ML:0.6 | 0.000036150000000000005 | 0.52 | AML | other | m | 2021-02-28T16:24:55.80 |
IV.MURB.HHN. | ML:0.7 | 0.00007475000000000001 | 0.74 | AML | other | m | 2021-02-28T16:24:59.48 |