A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3850, 12.5590 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: quarry blast.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 | 9 | 1393 | 33609 |
Cantiano | PU | 11 | 2245 | 35854 |
Pietralunga | PG | 12 | 2111 | 37965 |
Costacciaro | PG | 13 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Montone | PG | 19 | 1680 | 43265 |
Fossato di Vico | PG | 19 | 2840 | 46105 |
Cagli | PU | 20 | 8731 | 54836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-02-09 09:31:40 |
43.3847 | 12.5592 | 1 | 2023-02-09 10:12:34 |
Sala Sismica INGV-Roma | 114291381 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 09:31:40 ± 0.09 |
Latitude | 43.3847 ± 0.0054 |
Longitude | 12.5592 ± 0.0062 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 114291381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 610 |
Semi-minor axis of confidence ellipse (meter) | 520 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 335 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22663 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 114291381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-09 10:12:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-02-09T09:32:05.87 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.NARO.HHZ. | 2023-02-09T09:31:46.46 | 0.6 | undecidable | manual | P | 4 | 25.1526 | 91 | 0.82 | 39 |
IV.SSFR.HHZ. | 2023-02-09T09:31:44.20 | 0.3 | undecidable | manual | P | 72 | 18.87 | 92 | -0.19 | 72 |
IV.ATLO.EHZ. | 2023-02-09T09:31:43.42 | 0.3 | undecidable | manual | P | 238 | 14.4744 | 92 | -0.08 | 74 |
IV.PIEI.HHZ. | 2023-02-09T09:31:43.90 | 0.3 | undecidable | manual | P | 353 | 16.872 | 92 | -0.08 | 74 |
IV.ATPC.HHE. | 2023-02-09T09:31:43.32 | 0.3 | undecidable | manual | P | 322 | 13.4754 | 92 | 0.02 | 75 |
IV.MURB.HHZ. | 2023-02-09T09:31:43.79 | 0.3 | undecidable | manual | P | 192 | 13.7751 | 92 | 0.42 | 69 |
IV.ATPI.EHZ. | 2023-02-09T09:31:43.40 | 0.3 | undecidable | manual | P | 300 | 14.5743 | 92 | -0.13 | 74 |
IV.ATVO.HHZ. | 2023-02-09T09:31:42.92 | 0.3 | undecidable | manual | P | 269 | 12.2766 | 92 | -0.14 | 74 |
IV.ATSC.EHZ. | 2023-02-09T09:31:42.74 | 0.3 | undecidable | manual | P | 67 | 11.1777 | 93 | -0.1 | 74 |
IV.ATBU.EHE. | 2023-02-09T09:31:42.69 | 0.3 | undecidable | manual | P | 355 | 10.0788 | 93 | 0.06 | 75 |
IV.TB01.DHE.01 | 2023-02-09T09:31:42.67 | 0.1 | undecidable | manual | P | 268 | 9.9789 | 93 | 0.07 | 100 |
IV.TSM2.DHN.01 | 2023-02-09T09:31:41.60 | 0.3 | undecidable | manual | P | 283 | 5.6943 | 95 | -0.15 | 74 |
IV.ATFO.HHZ. | 2023-02-09T09:31:40.87 | 0.6 | undecidable | manual | P | 154 | 2.2977 | 103 | -0.19 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | ML:0.8 | 0.0000715 | 1.06 | AML | other | m | 2023-02-09T09:31:50.72 |
IV.PIEI.HHN. | ML:0.8 | 0.0000592 | 1.06 | AML | other | m | 2023-02-09T09:31:51.29 |