A magnitude ML 0.9 earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3750, 12.5380 at 7 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 |
Scheggia e Pascelupo | PG | 11 | 1393 | 33609 |
Pietralunga | PG | 11 | 2111 | 35720 |
Cantiano | PU | 13 | 2245 | 37965 |
Costacciaro | PG | 14 | 1216 | 39181 |
Montone | PG | 17 | 1680 | 40861 |
Sigillo | PG | 17 | 2404 | 43265 |
Umbertide | PG | 19 | 16681 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-05-19 16:12:10 |
43.3752 | 12.5385 | 7 | 2021-05-19 16:16:31 |
Sala Sismica INGV-Roma | 90268811 |
Field | Value |
---|---|
Time (UTC) | 2021-05-19 16:12:10 ± 0.11 |
Latitude | 43.3752 ± 0.0027 |
Longitude | 12.5385 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90268811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 90268811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-19 16:16:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-05-19T16:12:20.10 | 0.1 | undecidable | manual | S | 7 | 26.3514 | 104 | -0.28 | 92 |
IV.FRON.EHZ. | 2021-05-19T16:12:18.96 | 0.1 | undecidable | manual | S | 44 | 21.867 | 107 | 0.09 | 96 |
IV.PIEI.HHZ. | 2021-05-19T16:12:17.82 | 0.1 | undecidable | manual | S | 359 | 17.7711 | 111 | 0.28 | 93 |
IV.ATPI.EHZ. | 2021-05-19T16:12:16.36 | 0.6 | undecidable | manual | S | 307 | 13.7751 | 116 | 0.09 | 49 |
IV.NARO.HHZ. | 2021-05-19T16:12:16.23 | 0.6 | undecidable | manual | P | 7 | 26.3514 | 104 | -0.16 | 47 |
IV.FRON.EHZ. | 2021-05-19T16:12:15.40 | 0.6 | positive | manual | P | 44 | 21.867 | 107 | -0.12 | 48 |
IV.ATVO.HHZ. | 2021-05-19T16:12:15.23 | 0.1 | undecidable | manual | S | 274 | 10.6782 | 122 | -0.08 | 98 |
IV.MURB.HHZ. | 2021-05-19T16:12:15.87 | 0.3 | undecidable | manual | S | 185 | 12.4764 | 118 | 0.01 | 75 |
IV.ATPI.EHZ. | 2021-05-19T16:12:14.11 | 1.0 | undecidable | manual | P | 307 | 13.7751 | 116 | 0.09 | 24 |
IV.PIEI.HHZ. | 2021-05-19T16:12:14.84 | 1.0 | negative | manual | P | 359 | 17.7711 | 111 | 0.09 | 24 |
IV.ATVO.HHZ. | 2021-05-19T16:12:13.46 | 0.1 | positive | manual | P | 274 | 10.6782 | 122 | 0 | 100 |
IV.MURB.HHZ. | 2021-05-19T16:12:13.84 | 0.1 | positive | manual | P | 185 | 12.4764 | 118 | 0.06 | 98 |
IV.ATFO.HHZ. | 2021-05-19T16:12:13.40 | 0.1 | undecidable | manual | S | 110 | 2.7972 | 157 | -0.06 | 100 |
IV.ATFO.HHZ. | 2021-05-19T16:12:12.45 | 0.3 | positive | manual | P | 110 | 2.7972 | 157 | 0.05 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:1.0 | 0.0001545 | 0.3 | AML | other | m | 2021-05-19T16:12:15.51 |
IV.ATVO.HHN. | ML:0.8 | 0.0000881 | 0.08 | AML | other | m | 2021-05-19T16:12:15.41 |