A magnitude ML 0.5 (quarry blast) earthquake occured in region: 3 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3840, 12.5650 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 | 3 | 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 | 15 | 2404 | 41585 |
Fossato di Vico | PG | 19 | 2840 | 44425 |
Montone | PG | 19 | 1680 | 46105 |
Cagli | PU | 19 | 8731 | 54836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2020-10-20 08:02:33 |
43.3835 | 12.5648 | 1 | 2021-02-26 14:56:13 |
Bollettino Sismico Italiano INGV | 86017981 |
Reviewed Rev100 |
ML 0.6 | 2020-10-20 08:02:33 |
43.3752 | 12.5892 | 6 | 2020-10-20 08:18:29 |
Sala Sismica INGV-Roma | 83947581 |
Field | Value |
---|---|
Time (UTC) | 2020-10-20 08:02:33 ± 0.05 |
Latitude | 43.3835 ± 0.0027 |
Longitude | 12.5648 ± 0.0049 |
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 | 86017981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20594 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86017981 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-04 18:19:59 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83947581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-20 08:18:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SARZ.HHZ. | 2020-10-20T08:04:04.40 | 3.0 | undecidable | manual | Sg | 6.1 | 0 | |||
IV.MILN.HNZ. | 2020-10-20T08:04:00.45 | 3.0 | undecidable | manual | Sn | -1.73 | 0 | |||
GU.CANO.HHZ. | 2020-10-20T08:04:00.84 | 3.0 | undecidable | manual | Sn | -2.87 | 0 | |||
IV.GIB.HHZ. | 2020-10-20T08:03:51.54 | 3.0 | negative | manual | Pn | -3.61 | 0 | |||
IV.MRB1.HHZ. | 2020-10-20T08:03:51.42 | 3.0 | undecidable | manual | Sn | -3.39 | 0 | |||
IV.CADC.HNZ. | 2020-10-20T08:03:51.70 | 3.0 | undecidable | manual | Sg | 0.95 | 0 | |||
XK.GIZZ.HHZ. | 2020-10-20T08:03:46.26 | 3.0 | negative | manual | Pn | -4.61 | 0 | |||
GU.REMY.HHZ. | 2020-10-20T08:03:44.62 | 3.0 | undecidable | manual | Pn | 2.1 | 0 | |||
IT.LRNO.HNZ. | 2020-10-20T08:03:42.14 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.EUCT.HNZ. | 2020-10-20T08:03:28.55 | 3.0 | undecidable | manual | Pg | 6.83 | 0 | |||
IV.VVLD.HHZ. | 2020-10-20T08:03:26.60 | 3.0 | undecidable | manual | Sg | 0.54 | 0 | |||
IV.SAMA.EHZ. | 2020-10-20T08:03:24.68 | 3.0 | undecidable | manual | Sg | 1.09 | 0 | |||
IT.LRNO.HNZ. | 2020-10-20T08:03:17.44 | 3.0 | undecidable | manual | Pg | 5.57 | 0 | |||
IV.PTRJ.HHZ. | 2020-10-20T08:03:11.19 | 3.0 | undecidable | manual | Pn | -2.61 | 0 | |||
IV.MOCL.EHZ. | 2020-10-20T08:03:08.37 | 3.0 | undecidable | manual | Sg | -5.02 | 0 | |||
GU.POPM.HHZ. | 2020-10-20T08:02:58.00 | 3.0 | undecidable | manual | Pg | -1.85 | 0 | |||
IV.NRCA.HNZ. | 2020-10-20T08:02:54.74 | 3.0 | undecidable | manual | S | -3.29 | 0 | |||
IV.IMOL.HNZ. | 2020-10-20T08:02:51.25 | 3.0 | positive | manual | P | -4.15 | 0 | |||
IV.ATCC.EHZ. | 2020-10-20T08:02:38.16 | 0.3 | undecidable | manual | P | 165 | 22.8549 | 91 | -0.07 | 71 |
IV.FRON.EHZ. | 2020-10-20T08:02:37.46 | 0.3 | undecidable | manual | P | 41 | 19.7691 | 91 | -0.15 | 71 |
IV.ATPC.HHZ. | 2020-10-20T08:02:36.34 | 0.3 | undecidable | manual | P | 321 | 13.875 | 92 | -0.09 | 72 |
IV.ATPI.EHZ. | 2020-10-20T08:02:36.52 | 0.3 | undecidable | manual | P | 300 | 15.0738 | 92 | -0.16 | 71 |
IV.ATVO.HHZ. | 2020-10-20T08:02:36.13 | 0.3 | undecidable | manual | P | 269 | 12.7761 | 92 | -0.09 | 73 |
IV.ATLO.EHZ. | 2020-10-20T08:02:36.62 | 0.3 | undecidable | manual | P | 239 | 14.7741 | 92 | -0.01 | 73 |
IV.MURB.HHZ. | 2020-10-20T08:02:36.56 | 0.3 | undecidable | manual | P | 194 | 13.7751 | 92 | 0.14 | 72 |
IV.TB03.DHZ.01 | 2020-10-20T08:02:36.15 | 0.3 | undecidable | manual | P | 279 | 12.5763 | 92 | -0.04 | 73 |
IV.TB02.DHZ.01 | 2020-10-20T08:02:36.30 | 1.0 | undecidable | manual | P | 263 | 12.6762 | 92 | 0.11 | 24 |
IV.TB01.DHZ.01 | 2020-10-20T08:02:35.81 | 0.1 | undecidable | manual | P | 269 | 10.3785 | 93 | 0.06 | 98 |
IV.ATBU.HNZ. | 2020-10-20T08:02:35.98 | 0.1 | undecidable | manual | P | 353 | 10.2786 | 93 | 0.26 | 94 |
IV.ATFO.HHZ. | 2020-10-20T08:02:34.05 | 0.1 | undecidable | manual | P | 164 | 1.998 | 104 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HNE. | ML:1.0 | 0.00012566240000000002 | 0.256 | AML | other | m | 2020-10-20T08:02:37.97 |
IV.MURB.HHE. | ML:0.9 | 0.000102074685 | 0.3008 | AML | other | m | 2020-10-20T08:02:37.99 |
IV.ATVO.HHN. | ML:0.2 | 0.000020455702 | 1.8016 | AML | other | m | 2020-10-20T08:02:38.99 |
IV.ATPI.HNN. | ML:0.9 | 0.00010044416500000001 | 0.592 | AML | other | m | 2020-10-20T08:02:39.51 |
IV.ATVO.HHE. | ML:0.4 | 0.000034306785 | 0.2016 | AML | other | m | 2020-10-20T08:02:39.00 |
IV.ATPI.HNE. | ML:0.9 | 0.00009605103499999999 | 0.2848 | AML | other | m | 2020-10-20T08:02:40.23 |
IV.ATPI.EHE. | ML:0.2 | 0.000020984910000000004 | 0.5184 | AML | other | m | 2020-10-20T08:02:40.09 |
IV.MURB.HHN. | ML:0.9 | 0.00010841191499999999 | 0.3392 | AML | other | m | 2020-10-20T08:02:40.31 |
IV.ATPI.EHN. | ML:0.3 | 0.000024524980000000002 | 0.2944 | AML | other | m | 2020-10-20T08:02:40.52 |
IV.MURB.HNN. | ML:1.0 | 0.0001360094 | 0.544 | AML | other | m | 2020-10-20T08:02:43.29 |
IV.NARO.HHE. | ML:0.2 | 0.000011145852500000001 | 0.2432 | AML | other | m | 2020-10-20T08:02:43.45 |
IV.FRON.EHE. | ML:0.4 | 0.00001949886 | 0.416 | AML | other | m | 2020-10-20T08:02:44.93 |
IV.FRON.EHN. | ML:0.4 | 0.000019302838999999998 | 1.52 | AML | other | m | 2020-10-20T08:02:48.05 |
IV.ATCC.EHN. | ML:0.4 | 0.000020908250000000004 | 0.416 | AML | other | m | 2020-10-20T08:02:48.37 |
IV.NARO.HHN. | ML:0.2 | 0.000011707804850000001 | 0.2176 | AML | other | m | 2020-10-20T08:02:48.66 |
IV.ATCC.EHE. | ML:0.6 | 0.00002979395 | 0.384 | AML | other | m | 2020-10-20T08:02:49.91 |