A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3900, 12.5600 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 | 13 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Cagli | PU | 19 | 8731 | 50316 |
Montone | PG | 19 | 1680 | 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 0.8 | 2021-09-03 07:25:40 |
43.3905 | 12.5603 | 1 | 2022-03-30 13:04:04 |
Bollettino Sismico Italiano INGV | 95153181 |
Reviewed Rev100 |
ML 0.8 | 2021-09-03 07:25:40 |
43.3893 | 12.5713 | 2 | 2021-09-03 07:39:42 |
Sala Sismica INGV-Roma | 94990751 |
Field | Value |
---|---|
Time (UTC) | 2021-09-03 07:25:40 ± 0.05 |
Latitude | 43.3905 ± 0.0036 |
Longitude | 12.5603 ± 0.0037 |
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 | 95153181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
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) | 87 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22033 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 95153181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-04 11:13:47 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94990751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-03 07:39:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PESA.HHZ. | 2021-09-03T07:26:02.40 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.NARO.HHN. | 2021-09-03T07:25:45.11 | 0.3 | undecidable | manual | P | 4 | 24.4533 | 91 | -0.29 | 69 |
IV.FRON.EHZ. | 2021-09-03T07:25:44.35 | 0.3 | undecidable | manual | P | 43 | 19.3695 | 91 | -0.03 | 74 |
IV.SSFR.HHZ. | 2021-09-03T07:25:44.16 | 0.3 | undecidable | manual | P | 74 | 18.5703 | 92 | -0.06 | 74 |
IV.TB03.DH2.01 | 2021-09-03T07:25:43.01 | 0.1 | undecidable | manual | P | 276 | 12.1767 | 92 | 0.08 | 99 |
IV.ATPI.EHZ. | 2021-09-03T07:25:43.36 | 0.3 | undecidable | manual | P | 298 | 14.3745 | 92 | -0.02 | 75 |
IV.ATPC.HHE. | 2021-09-03T07:25:43.24 | 0.3 | undecidable | manual | P | 320 | 12.9759 | 92 | 0.14 | 73 |
IV.ATLO.EHZ. | 2021-09-03T07:25:43.40 | 0.3 | undecidable | manual | P | 236 | 14.874 | 92 | -0.08 | 74 |
IV.MURB.HHZ. | 2021-09-03T07:25:43.54 | 0.3 | undecidable | manual | P | 192 | 14.4744 | 92 | 0.15 | 73 |
IV.TB02.DHE. | 2021-09-03T07:25:42.97 | 0.3 | undecidable | manual | P | 260 | 12.3765 | 92 | 0 | 75 |
IV.ATSC.EHZ. | 2021-09-03T07:25:42.90 | 0.1 | positive | manual | P | 70 | 10.7781 | 93 | 0.24 | 96 |
IV.ATVO.HHZ. | 2021-09-03T07:25:42.97 | 0.1 | undecidable | manual | P | 266 | 12.3765 | 92 | -0.01 | 100 |
IV.ATFO.HHZ. | 2021-09-03T07:25:40.90 | 0.1 | positive | manual | P | 161 | 2.7972 | 100 | -0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHE. | ML:1.0 | 0.00012010491499999999 | 0.2816 | AML | other | m | 2021-09-03T07:25:46.75 |
IV.ATVO.HHN. | ML:0.6 | 0.00005365 | 0.44 | AML | other | m | 2021-09-03T07:25:47.55 |
IV.MURB.HHN. | ML:1.0 | 0.000134 | 1.74 | AML | other | m | 2021-09-03T07:25:48.10 |
IV.ATPI.EHE. | ML:0.6 | 0.00005745 | 0.62 | AML | other | m | 2021-09-03T07:25:49.68 |
IV.ATVO.HHE. | ML:0.7 | 0.0000739 | 0.54 | AML | other | m | 2021-09-03T07:25:49.85 |
IV.ATPI.EHN. | ML:0.6 | 0.0000562 | 0.92 | AML | other | m | 2021-09-03T07:25:51.53 |