A magnitude ML 1.0 (quarry blast) earthquake occured in region: 4 km N Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3920, 12.5660 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 12 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Cagli | PU | 19 | 8731 | 50316 |
Fossato di Vico | PG | 19 | 2840 | 53156 |
Montone | PG | 19 | 1680 | 54836 |
Frontone | PU | 20 | 1300 | 56136 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-02-20 09:36:28 |
43.3918 | 12.5655 | 1 | 2024-03-01 17:18:17 |
Bollettino Sismico Italiano INGV | 122757291 |
Reviewed Rev100 |
ML 1.1 | 2023-02-20 09:36:28 |
43.3883 | 12.5828 | 0 | 2023-02-20 09:45:06 |
Sala Sismica INGV-Roma | 114620061 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 09:36:28 ± 0.06 |
Latitude | 43.3918 ± 0.0036 |
Longitude | 12.5655 ± 0.0062 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 122757291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 490 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 277 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27609 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 114620061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 09:45:06 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 122757291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-04 09:17:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAG.EHZ. | 2023-02-20T09:36:34.18 | 0.3 | undecidable | manual | P | 31 | 30.6471 | 91 | -0.13 | 71 |
IV.BADI.EHZ. | 2023-02-20T09:36:33.77 | 0.3 | undecidable | manual | P | 297 | 28.9488 | 91 | -0.22 | 70 |
IV.NARO.HHZ. | 2023-02-20T09:36:33.03 | 0.3 | undecidable | manual | P | 3 | 24.3534 | 91 | -0.02 | 74 |
IV.SSFR.HHZ. | 2023-02-20T09:36:31.87 | 0.3 | undecidable | manual | P | 74 | 18.1707 | 92 | 0.05 | 74 |
IV.ATPI.EHZ. | 2023-02-20T09:36:31.12 | 0.3 | undecidable | manual | P | 296 | 14.6742 | 92 | 0 | 75 |
IV.PIEI.HHZ. | 2023-02-20T09:36:31.61 | 0.1 | undecidable | manual | P | 351 | 16.1727 | 92 | 0.19 | 96 |
IV.MURB.HHZ. | 2023-02-20T09:36:31.34 | 0.1 | undecidable | manual | P | 193 | 14.6742 | 92 | 0.22 | 96 |
IV.ATVO.HHZ. | 2023-02-20T09:36:30.78 | 0.1 | undecidable | manual | P | 265 | 12.876 | 92 | 0.02 | 100 |
IV.ATFO.HHZ. | 2023-02-20T09:36:28.57 | 0.1 | undecidable | manual | P | 170 | 2.7972 | 100 | -0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHN. | ML:1.4 | 0.0003005 | 0.32 | AML | other | m | 2023-02-20T09:36:34.80 |
IV.MURB.HHE. | ML:1.3 | 0.00026450000000000003 | 0.78 | AML | other | m | 2023-02-20T09:36:34.91 |
IV.PIEI.HHE. | ML:1.1 | 0.00014800000000000002 | 1.72 | AML | other | m | 2023-02-20T09:36:35.04 |
IV.ATVO.HHE. | ML:0.8 | 0.00008525098 | 1.7184 | AML | other | m | 2023-02-20T09:36:36.97 |
IV.SSFR.HHE. | ML:1.1 | 0.00011169999999999999 | 0.2 | AML | other | m | 2023-02-20T09:36:36.24 |
IV.SSFR.HHN. | ML:1.1 | 0.00011899999999999999 | 0.6 | AML | other | m | 2023-02-20T09:36:37.83 |
IV.ATVO.HHN. | ML:0.8 | 0.000089290395 | 0.4608 | AML | other | m | 2023-02-20T09:36:37.64 |
IV.ATPI.EHN. | ML:1.0 | 0.00010850000000000001 | 0.82 | AML | other | m | 2023-02-20T09:36:38.87 |
IV.PIEI.HHN. | ML:0.9 | 0.00009665 | 0.98 | AML | other | m | 2023-02-20T09:36:39.01 |
IV.BADI.EHE. | ML:1.2 | 0.00007985 | 0.32 | AML | other | m | 2023-02-20T09:36:39.55 |
IV.BADI.EHN. | ML:1.3 | 0.00010155 | 0.38 | AML | other | m | 2023-02-20T09:36:39.59 |
IV.ATPI.EHE. | ML:1.2 | 0.000168 | 1.06 | AML | other | m | 2023-02-20T09:36:40.42 |
IV.NARO.HHE. | ML:0.7 | 0.00003705 | 0.96 | AML | other | m | 2023-02-20T09:36:41.26 |
IV.NARO.HHN. | ML:0.7 | 0.00003665 | 0.86 | AML | other | m | 2023-02-20T09:36:43.18 |