A magnitude ML 0.4 (quarry blast) earthquake occured in region: 5 km SE Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3180, 12.6110 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 | 5 | 32216 | 32216 |
Costacciaro | PG | 10 | 1216 | 33432 |
Sigillo | PG | 11 | 2404 | 35836 |
Scheggia e Pascelupo | PG | 11 | 1393 | 37229 |
Fossato di Vico | PG | 13 | 2840 | 40069 |
Gualdo Tadino | PG | 17 | 15208 | 55277 |
Valfabbrica | PG | 18 | 3389 | 58666 |
Cantiano | PU | 18 | 2245 | 60911 |
Pietralunga | PG | 20 | 2111 | 63022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2020-08-13 07:31:46 |
43.3177 | 12.6107 | 1 | 2020-11-19 12:37:06 |
Bollettino Sismico Italiano INGV | 84259071 |
Reviewed Rev100 |
ML 0.6 | 2020-08-13 07:31:45 |
43.318 | 12.6002 | 10 | 2020-08-13 07:40:47 |
Sala Sismica INGV-Roma | 81935281 |
Field | Value |
---|---|
Time (UTC) | 2020-08-13 07:31:46 ± 0.14 |
Latitude | 43.3177 ± 0.0072 |
Longitude | 12.6107 ± 0.0124 |
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 | 84259071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1050 |
Semi-minor axis of confidence ellipse (meter) | 780 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
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 | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 84259071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-30 10:54:41 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81935281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-13 07:40:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2020-08-13T07:31:51.03 | 0.3 | undecidable | manual | P | 346 | 24.9528 | 91 | -0.17 | 71 |
IV.ATLO.EHZ. | 2020-08-13T07:31:49.22 | 0.1 | undecidable | manual | P | 269 | 16.4724 | 92 | -0.28 | 95 |
IV.ATBU.EHZ. | 2020-08-13T07:31:49.96 | 0.3 | undecidable | manual | P | 344 | 18.2706 | 92 | 0.1 | 73 |
IV.ATCC.EHZ. | 2020-08-13T07:31:49.20 | 0.1 | undecidable | manual | P | 171 | 14.874 | 92 | 0.01 | 100 |
IV.ATVO.HHZ. | 2020-08-13T07:31:49.44 | 0.1 | undecidable | manual | P | 294 | 17.9709 | 92 | -0.36 | 93 |
IV.SSFR.HHZ. | 2020-08-13T07:31:49.80 | 0.1 | undecidable | manual | P | 46 | 19.0698 | 91 | -0.23 | 95 |
IV.MURB.HHZ. | 2020-08-13T07:31:48.32 | 0.1 | undecidable | manual | P | 229 | 9.1797 | 93 | 0.27 | 96 |
IV.ATFO.HNZ. | 2020-08-13T07:31:48.05 | 0.1 | undecidable | manual | P | 330 | 6.2937 | 95 | 0.58 | 89 |
IV.ATSC.EHZ. | 2020-08-13T07:31:48.94 | 0.1 | undecidable | manual | P | 27 | 13.2756 | 92 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:0.5 | 0.00003755 | 0.24 | AML | other | m | 2020-08-13T07:31:52.14 |
IV.ATCC.EHN. | ML:0.4 | 0.000030350000000000002 | 1.38 | AML | other | m | 2020-08-13T07:31:52.21 |
IV.PIEI.HHN. | ML:0.2 | 0.000009155 | 0.2 | AML | other | m | 2020-08-13T07:31:55.65 |
IV.PIEI.HHE. | ML:0.4 | 0.000014799999999999999 | 0.32 | AML | other | m | 2020-08-13T07:31:55.64 |