A magnitude ML 0.3 (quarry blast) earthquake occured in region: 4 km S Cagli (PU), on
and geographic coordinates (lat, lon) 43.5130, 12.6570 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 |
---|---|---|---|---|
Cagli | PU | 4 | 8731 | 8731 |
Cantiano | PU | 5 | 2245 | 10976 |
Frontone | PU | 7 | 1300 | 12276 |
Serra Sant'Abbondio | PU | 10 | 1027 | 13303 |
Acqualagna | PU | 12 | 4393 | 17696 |
Scheggia e Pascelupo | PG | 12 | 1393 | 19089 |
Piobbico | PU | 15 | 2029 | 21118 |
Pergola | PU | 16 | 6333 | 27451 |
Costacciaro | PG | 18 | 1216 | 28667 |
Fermignano | PU | 18 | 8596 | 37263 |
Sassoferrato | AN | 18 | 7285 | 44548 |
Gubbio | PG | 19 | 32216 | 76764 |
Pietralunga | PG | 19 | 2111 | 78875 |
Apecchio | PU | 20 | 1882 | 80757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2020-08-31 06:38:37 |
43.5128 | 12.6567 | 1 | 2020-11-19 12:37:07 |
Bollettino Sismico Italiano INGV | 84740621 |
Reviewed Rev100 |
ML 0.4 | 2020-08-31 06:38:36 |
43.5132 | 12.6807 | 8 | 2020-08-31 08:03:04 |
Sala Sismica INGV-Roma | 82489511 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 06:38:37 ± 0.12 |
Latitude | 43.5128 ± 0.0072 |
Longitude | 12.6567 ± 0.0087 |
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 | 84740621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 850 |
Semi-minor axis of confidence ellipse (meter) | 740 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26710 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 84740621 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-15 02:56:36 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 82489511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 08:03:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.SELL.HHZ. | 2020-08-31T06:40:40.77 | 3.0 | undecidable | manual | Sg | 7.07 | 0 | |||
GU.CIRO.HHZ. | 2020-08-31T06:40:39.37 | 3.0 | undecidable | manual | Sn | 0.95 | 0 | |||
IV.IST3.HHZ. | 2020-08-31T06:40:31.83 | 3.0 | undecidable | manual | Sg | 4.48 | 0 | |||
IV.SERS.HHZ. | 2020-08-31T06:40:28.31 | 3.0 | undecidable | manual | Sn | -4.86 | 0 | |||
MN.TIP.HHZ. | 2020-08-31T06:40:27.74 | 3.0 | undecidable | manual | Sn | -3.1 | 0 | |||
IV.MILN.HNZ. | 2020-08-31T06:40:22.36 | 3.0 | undecidable | manual | Sg | 9.66 | 0 | |||
IV.SPS2.HHZ. | 2020-08-31T06:40:20.71 | 3.0 | undecidable | manual | Sn | -3.75 | 0 | |||
SL.KOGS.BHZ. | 2020-08-31T06:40:13.62 | 3.0 | undecidable | manual | Sn | 0.12 | 0 | |||
IV.ISPIC.HNZ. | 2020-08-31T06:40:10.03 | 3.0 | undecidable | manual | Pg | 10.37 | 0 | |||
IV.CAGR.HHZ. | 2020-08-31T06:40:02.61 | 3.0 | undecidable | manual | Pg | 15.02 | 0 | |||
AC.VLO.HHZ. | 2020-08-31T06:39:54.05 | 3.0 | negative | manual | Pg | 10.5 | 0 | |||
IV.MNTV.HNZ. | 2020-08-31T06:39:50.77 | 3.0 | undecidable | manual | Sg | 3.63 | 0 | |||
IV.CMPR.HHZ. | 2020-08-31T06:39:45.91 | 3.0 | undecidable | manual | Sn | -7.3 | 0 | |||
IV.FIU.EHZ. | 2020-08-31T06:39:31.11 | 3.0 | undecidable | manual | Sg | 1.38 | 0 | |||
IV.RIBO.EHZ.01 | 2020-08-31T06:39:23.27 | 3.0 | undecidable | manual | Sg | 1.8 | 0 | |||
IV.MCRV.HHZ. | 2020-08-31T06:39:05.00 | 3.0 | undecidable | manual | Pn | -2.99 | 0 | |||
IV.MTMR.HNZ. | 2020-08-31T06:39:00.45 | 3.0 | undecidable | manual | Pn | -5.08 | 0 | |||
IT.MCLF.HNZ. | 2020-08-31T06:38:50.45 | 3.0 | undecidable | manual | P | -2.86 | 0 | |||
IV.RCAV.EHZ. | 2020-08-31T06:38:45.94 | 3.0 | undecidable | manual | Pn | -3.77 | 0 | |||
IV.MURB.HNZ. | 2020-08-31T06:38:43.44 | 0.3 | undecidable | manual | P | 201 | 29.6481 | 91 | 0.45 | 67 |
IV.FOSV.EHN. | 2020-08-31T06:38:41.46 | 0.3 | undecidable | manual | P | 161 | 25.6521 | 91 | -0.71 | 61 |
IV.ATFO.HHZ. | 2020-08-31T06:38:41.04 | 0.3 | undecidable | manual | P | 203 | 17.6712 | 92 | 0.47 | 68 |
IV.ATPI.EHZ. | 2020-08-31T06:38:41.07 | 0.3 | undecidable | manual | P | 251 | 21.5673 | 91 | -0.3 | 70 |
IV.ATPC.HNE. | 2020-08-31T06:38:40.34 | 0.1 | undecidable | manual | P | 258 | 16.4724 | 92 | 0 | 100 |
IV.MPAG.HNE. | 2020-08-31T06:38:40.20 | 0.3 | undecidable | manual | P | 33 | 15.2736 | 92 | 0.09 | 74 |
IV.NARO.HHZ. | 2020-08-31T06:38:39.33 | 0.3 | undecidable | manual | P | 331 | 12.4764 | 92 | -0.21 | 72 |
IV.ATBU.HNE. | 2020-08-31T06:38:39.06 | 0.1 | undecidable | manual | P | 245 | 9.6792 | 93 | 0.09 | 99 |
IV.SSFR.HNZ. | 2020-08-31T06:38:39.58 | 0.1 | undecidable | manual | P | 130 | 13.1757 | 92 | -0.11 | 98 |
IV.ATSC.EHZ. | 2020-08-31T06:38:38.96 | 0.1 | undecidable | manual | P | 166 | 10.1787 | 93 | -0.12 | 99 |
IV.FRON.EHZ. | 2020-08-31T06:38:38.43 | 0.1 | undecidable | manual | P | 84 | 5.5944 | 95 | 0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NARO.HHE. | ML:0.3 | 0.000029519754 | 0.08 | AML | other | m | 2020-08-31T06:38:42.64 |
IV.NARO.HHN. | ML:0.2 | 0.0000229277335 | 0.0608 | AML | other | m | 2020-08-31T06:38:45.84 |