A magnitude ML 0.9 (quarry blast) earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3890, 12.5580 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 | 11 | 2111 | 37965 |
Costacciaro | PG | 13 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Montone | PG | 19 | 1680 | 43265 |
Cagli | PU | 19 | 8731 | 51996 |
Fossato di Vico | PG | 20 | 2840 | 54836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-08-26 07:31:00 |
43.3888 | 12.5578 | 1 | 2020-11-19 12:37:06 |
Bollettino Sismico Italiano INGV | 84603751 |
Reviewed Rev100 |
ML 1.2 | 2020-08-26 07:30:58 |
43.3792 | 12.4557 | 23 | 2020-08-26 07:36:03 |
Sala Sismica INGV-Roma | 82339981 |
Field | Value |
---|---|
Time (UTC) | 2020-08-26 07:31:00 ± 0.08 |
Latitude | 43.3888 ± 0.0054 |
Longitude | 12.5578 ± 0.0074 |
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 | 84603751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 590 |
Semi-minor axis of confidence ellipse (meter) | 540 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21224 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84603751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-10 12:03:49 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82339981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-26 07:36:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2020-08-26T07:31:05.14 | 0.3 | undecidable | manual | P | 164 | 23.5542 | 91 | -0.13 | 72 |
IV.FRON.EHZ. | 2020-08-26T07:31:04.48 | 0.3 | undecidable | manual | P | 43 | 19.6692 | 91 | -0.02 | 75 |
IV.MURB.HHZ. | 2020-08-26T07:31:03.48 | 0.3 | undecidable | manual | P | 191 | 14.1747 | 92 | 0.08 | 74 |
IV.ATPI.EHZ. | 2020-08-26T07:31:03.50 | 0.1 | undecidable | manual | P | 299 | 14.2746 | 92 | 0.08 | 99 |
IV.PIEI.HHZ. | 2020-08-26T07:31:03.94 | 0.3 | undecidable | manual | P | 354 | 16.3725 | 92 | 0.1 | 74 |
IV.ATVO.HHZ. | 2020-08-26T07:31:03.07 | 0.1 | undecidable | manual | P | 267 | 12.1767 | 92 | 0.07 | 100 |
IV.TB01.DHZ. | 2020-08-26T07:31:02.72 | 0.1 | undecidable | manual | P | 265 | 9.879 | 93 | 0.18 | 98 |
IV.ATSC.EHE. | 2020-08-26T07:31:02.97 | 0.1 | undecidable | manual | P | 69 | 11.0778 | 93 | 0.2 | 97 |
IV.ATPC.HHE. | 2020-08-26T07:31:02.56 | 0.3 | undecidable | manual | P | 321 | 13.0758 | 92 | -0.61 | 65 |
IV.ATFO.HHN. | 2020-08-26T07:31:00.97 | 0.1 | undecidable | manual | P | 156 | 2.6973 | 100 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:2.0 | 0.00191 | 0.32 | AML | other | m | 2020-08-26T07:31:01.63 |
IV.ATFO.HHE. | ML:2.0 | 0.0019299999999999999 | 0.76 | AML | other | m | 2020-08-26T07:31:01.93 |
IV.MURB.HHN. | ML:1.1 | 0.0001615 | 1.04 | AML | other | m | 2020-08-26T07:31:07.20 |
IV.ATVO.HHN. | ML:0.7 | 0.0000697 | 0.88 | AML | other | m | 2020-08-26T07:31:07.69 |
IV.MURB.HHE. | ML:1.1 | 0.000145 | 1.18 | AML | other | m | 2020-08-26T07:31:07.28 |
IV.PIEI.HHE. | ML:1.0 | 0.00009504999999999999 | 0.34 | AML | other | m | 2020-08-26T07:31:08.26 |
IV.ATVO.HHE. | ML:0.7 | 0.00007805000000000001 | 1.2 | AML | other | m | 2020-08-26T07:31:10.61 |
IV.PIEI.HHN. | ML:0.7 | 0.0000485 | 0.94 | AML | other | m | 2020-08-26T07:31:11.07 |
IV.ATPI.EHN. | ML:0.8 | 0.00006890000000000001 | 1.24 | AML | other | m | 2020-08-26T07:31:13.85 |
IV.ATPI.EHE. | ML:0.9 | 0.00009285 | 0.86 | AML | other | m | 2020-08-26T07:31:13.51 |