A magnitude ML 0.9 (quarry blast) earthquake occured in region: 4 km S Cagli (PU), on
and geographic coordinates (lat, lon) 43.5150, 12.6480 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 | 14 | 2029 | 21118 |
Pergola | PU | 16 | 6333 | 27451 |
Costacciaro | PG | 18 | 1216 | 28667 |
Fermignano | PU | 18 | 8596 | 37263 |
Gubbio | PG | 19 | 32216 | 69479 |
Pietralunga | PG | 19 | 2111 | 71590 |
Apecchio | PU | 19 | 1882 | 73472 |
Sassoferrato | AN | 19 | 7285 | 80757 |
Urbania | PU | 20 | 7099 | 87856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-07-05 06:48:31 |
43.5148 | 12.6483 | 1 | 2021-12-29 11:12:24 |
Bollettino Sismico Italiano INGV | 94914161 |
Reviewed Rev100 |
ML 1.5 | 2021-07-05 06:48:31 |
43.5217 | 12.6462 | 5 | 2021-07-05 06:57:49 |
Sala Sismica INGV-Roma | 92254461 |
Field | Value |
---|---|
Time (UTC) | 2021-07-05 06:48:31 ± 0.06 |
Latitude | 43.5148 ± 0.0045 |
Longitude | 12.6483 ± 0.0050 |
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 | 94914161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 470 |
Semi-minor axis of confidence ellipse (meter) | 360 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 351 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
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 | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 94914161 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-08 13:57:26 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.6 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 92254461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-05 06:57:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-07-05T06:48:51.37 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ASSB.HHZ. | 2021-07-05T06:48:49.64 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATVO.HHZ. | 2021-07-05T06:48:36.26 | 0.3 | undecidable | manual | P | 233 | 24.4533 | 91 | 0.01 | 74 |
IV.ARVD.HHZ. | 2021-07-05T06:48:35.93 | 0.3 | undecidable | manual | P | 94 | 23.6541 | 91 | -0.17 | 72 |
IV.SSFR.HHZ. | 2021-07-05T06:48:34.00 | 0.1 | undecidable | manual | P | 129 | 13.875 | 92 | -0.14 | 98 |
IV.ATFO.HHZ. | 2021-07-05T06:48:34.89 | 0.3 | undecidable | manual | P | 201 | 17.5713 | 92 | 0.01 | 75 |
IV.MPAG.EHZ. | 2021-07-05T06:48:34.57 | 0.1 | undecidable | manual | P | 35 | 15.4734 | 92 | 0.1 | 98 |
IV.PIEI.HHZ. | 2021-07-05T06:48:33.06 | 0.1 | undecidable | manual | P | 284 | 9.3795 | 93 | -0.19 | 97 |
IV.NARO.HHZ. | 2021-07-05T06:48:33.72 | 0.1 | undecidable | manual | P | 333 | 11.9769 | 92 | -0.04 | 100 |
IV.ATBU.EHZ. | 2021-07-05T06:48:33.41 | 0.1 | undecidable | manual | P | 242 | 9.1797 | 93 | 0.21 | 97 |
IV.FRON.EHZ. | 2021-07-05T06:48:32.78 | 0.1 | positive | manual | P | 87 | 6.1938 | 95 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHN. | ML:0.9 | 0.00009735 | 0.74 | AML | other | m | 2021-07-05T06:48:37.14 |
IV.SSFR.HHE. | ML:1.0 | 0.00011549999999999999 | 0.88 | AML | other | m | 2021-07-05T06:48:37.44 |