A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3810, 12.5520 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 | 10 | 1393 | 33609 |
Pietralunga | PG | 12 | 2111 | 35720 |
Cantiano | PU | 12 | 2245 | 37965 |
Costacciaro | PG | 13 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Montone | PG | 18 | 1680 | 43265 |
Fossato di Vico | PG | 20 | 2840 | 46105 |
Umbertide | PG | 20 | 16681 | 62786 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-21 08:52:47 |
43.3807 | 12.5525 | 1 | 2023-12-21 09:02:22 |
Sala Sismica INGV-Roma | 124170961 |
Field | Value |
---|---|
Time (UTC) | 2023-12-21 08:52:47 ± 0.04 |
Latitude | 43.3807 ± 0.0036 |
Longitude | 12.5525 ± 0.0037 |
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 | 124170961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.01979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17537 |
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 | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 124170961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-21 09:02:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2023-12-21T08:52:51.85 | 0.6 | undecidable | manual | P | 72 | 19.4694 | 91 | 0 | 49 |
IV.PIEI.HHZ. | 2023-12-21T08:52:51.45 | 1.0 | undecidable | manual | P | 355 | 17.2716 | 92 | 0.05 | 24 |
IV.ATPI.EHZ. | 2023-12-21T08:52:50.81 | 0.6 | undecidable | manual | P | 303 | 14.3745 | 92 | -0.01 | 49 |
IV.ATVO.HHZ. | 2023-12-21T08:52:50.32 | 0.1 | undecidable | manual | P | 271 | 11.7771 | 92 | 0.02 | 99 |
IV.ATBU.EHZ. | 2023-12-21T08:52:50.16 | 0.6 | undecidable | manual | P | 358 | 10.5783 | 93 | 0.1 | 49 |
IV.MURB.HHZ. | 2023-12-21T08:52:50.96 | 1.0 | undecidable | manual | P | 190 | 13.2756 | 92 | 0.36 | 23 |
IV.TSM1.DHZ.12 | 2023-12-21T08:52:48.98 | 1.0 | undecidable | manual | P | 137 | 5.3946 | 95 | -0.04 | 25 |
IV.ATFO.HHZ. | 2023-12-21T08:52:48.33 | 0.1 | undecidable | manual | P | 136 | 2.1978 | 103 | -0.06 | 100 |
IV.TSM2.DHZ.01 | 2023-12-21T08:52:48.93 | 0.1 | undecidable | manual | P | 289 | 5.2947 | 95 | -0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHE. | ML:0.9 | 0.00010719999999999999 | 0.98 | AML | other | m | 2023-12-21T08:52:55.46 |
IV.MURB.HHN. | ML:0.9 | 0.00011549999999999999 | 1.78 | AML | other | m | 2023-12-21T08:52:56.97 |
IV.ATVO.HHN. | ML:0.8 | 0.00008965000000000001 | 1.14 | AML | other | m | 2023-12-21T08:52:56.92 |
IV.FRON.EHN. | ML:0.8 | 0.000048799999999999994 | 0.42 | AML | other | m | 2023-12-21T08:52:56.15 |
IV.FRON.EHE. | ML:0.6 | 0.0000371 | 1.58 | AML | other | m | 2023-12-21T08:52:56.00 |