A magnitude ML 0.6 (quarry blast) earthquake occured in region: 4 km S Cagli (PU), on
and geographic coordinates (lat, lon) 43.5110, 12.6500 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 | 4 | 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 |
Gubbio | PG | 18 | 32216 | 60883 |
Fermignano | PU | 19 | 8596 | 69479 |
Pietralunga | PG | 19 | 2111 | 71590 |
Sassoferrato | AN | 19 | 7285 | 78875 |
Apecchio | PU | 19 | 1882 | 80757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2022-04-20 06:55:28 |
43.5113 | 12.6502 | 1 | 2022-07-08 12:33:48 |
Bollettino Sismico Italiano INGV | 103623971 |
Reviewed Rev100 |
ML 0.5 | 2022-04-20 06:55:28 |
43.52 | 12.6503 | 7 | 2022-04-20 07:06:53 |
Sala Sismica INGV-Roma | 103512521 |
Field | Value |
---|---|
Time (UTC) | 2022-04-20 06:55:28 ± 0.08 |
Latitude | 43.5113 ± 0.0063 |
Longitude | 12.6502 ± 0.0062 |
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 | 103623971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 680 |
Semi-minor axis of confidence ellipse (meter) | 450 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16368 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 103512521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-20 07:06:53 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103623971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-23 00:57:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2022-04-20T06:55:43.58 | 3.0 | positive | manual | P | -0.41 | 0 | |||
IV.TSM2.DHZ.01 | 2022-04-20T06:55:32.07 | 0.3 | undecidable | manual | P | 225 | 18.1707 | 92 | -0.11 | 74 |
IV.SSFR.HHZ. | 2022-04-20T06:55:31.16 | 0.1 | undecidable | manual | P | 128 | 13.4754 | 92 | -0.09 | 100 |
IV.ATPC.HHZ. | 2022-04-20T06:55:31.91 | 0.1 | undecidable | manual | P | 258 | 15.873 | 92 | 0.18 | 98 |
IV.ATSC.EHZ. | 2022-04-20T06:55:30.45 | 0.1 | undecidable | manual | P | 163 | 10.0788 | 93 | -0.12 | 100 |
IV.NARO.HHZ. | 2022-04-20T06:55:30.92 | 0.3 | undecidable | manual | P | 333 | 12.3765 | 92 | -0.1 | 75 |
IV.PIEI.HHZ. | 2022-04-20T06:55:30.28 | 0.1 | undecidable | manual | P | 286 | 9.6792 | 93 | -0.2 | 98 |
IV.ATBU.EHZ. | 2022-04-20T06:55:30.58 | 0.1 | undecidable | manual | P | 244 | 9.0798 | 93 | 0.21 | 98 |
IV.FRON.EHZ. | 2022-04-20T06:55:29.96 | 0.1 | positive | manual | P | 83 | 6.0939 | 95 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHN. | ML:0.6 | 0.000049750885 | 0.1216 | AML | other | m | 2022-04-20T06:55:34.17 |
IV.SSFR.HHE. | ML:0.6 | 0.000057300000000000004 | 1.56 | AML | other | m | 2022-04-20T06:55:35.05 |