A magnitude ML 0.3 (quarry blast) earthquake occured in region: 2 km E Piobbico (PU), on
and geographic coordinates (lat, lon) 43.5850, 12.5330 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 |
---|---|---|---|---|
Piobbico | PU | 2 | 2029 | 2029 |
Urbania | PU | 9 | 7099 | 9128 |
Apecchio | PU | 10 | 1882 | 11010 |
Cagli | PU | 10 | 8731 | 19741 |
Acqualagna | PU | 12 | 4393 | 24134 |
Peglio | PU | 13 | 696 | 24830 |
Sant'Angelo in Vado | PU | 13 | 4133 | 28963 |
Fermignano | PU | 14 | 8596 | 37559 |
Cantiano | PU | 15 | 2245 | 39804 |
Mercatello sul Metauro | PU | 17 | 1378 | 41182 |
Pietralunga | PG | 18 | 2111 | 43293 |
Urbino | PU | 18 | 15019 | 58312 |
Lunano | PU | 18 | 1527 | 59839 |
Piandimeleto | PU | 18 | 2167 | 62006 |
Frontone | PU | 18 | 1300 | 63306 |
Belforte all'Isauro | PU | 19 | 769 | 64075 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2020-08-26 06:33:21 |
43.5852 | 12.5327 | 1 | 2020-11-19 12:37:06 |
Bollettino Sismico Italiano INGV | 84603601 |
Reviewed Rev100 |
ML 0.4 | 2020-08-26 06:33:21 |
43.5807 | 12.5478 | 11 | 2020-08-26 06:41:05 |
Sala Sismica INGV-Roma | 82339081 |
Field | Value |
---|---|
Time (UTC) | 2020-08-26 06:33:21 ± 0.11 |
Latitude | 43.5852 ± 0.0072 |
Longitude | 12.5327 ± 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 | 84603601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 580 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22303 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84603601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-10 11:59:24 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82339081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-26 06:41:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2020-08-26T06:33:26.96 | 0.3 | undecidable | manual | P | 287 | 24.6531 | 91 | 0.22 | 70 |
IV.ATVO.HHZ. | 2020-08-26T06:33:26.87 | 0.3 | undecidable | manual | P | 204 | 24.753 | 91 | 0.12 | 72 |
IV.MPAG.EHZ. | 2020-08-26T06:33:25.87 | 0.3 | undecidable | manual | P | 75 | 18.87 | 92 | 0.29 | 70 |
IV.ATPI.EHZ. | 2020-08-26T06:33:25.62 | 0.3 | undecidable | manual | P | 215 | 18.2706 | 92 | 0.17 | 72 |
IV.FRON.EHZ. | 2020-08-26T06:33:25.15 | 0.3 | undecidable | manual | P | 116 | 17.2716 | 92 | -0.1 | 73 |
IV.APEC.HHZ. | 2020-08-26T06:33:23.32 | 0.3 | undecidable | manual | P | 252 | 9.5793 | 93 | -0.39 | 70 |
IV.PIEI.HHZ. | 2020-08-26T06:33:22.84 | 0.1 | undecidable | manual | P | 178 | 5.4945 | 95 | -0.06 | 100 |
IV.NARO.HHZ. | 2020-08-26T06:33:22.59 | 0.1 | undecidable | manual | P | 53 | 4.7952 | 96 | -0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FRON.EHN. | ML:0.2 | 0.000015772695 | 0.08 | AML | other | m | 2020-08-26T06:33:29.08 |
IV.FRON.EHE. | ML:0.3 | 0.00002245 | 1.14 | AML | other | m | 2020-08-26T06:33:30.77 |
IV.PARC.HHN. | ML:0.4 | 0.00001512427 | 1.6992 | AML | other | m | 2020-08-26T06:33:30.11 |
IV.ATVO.HHE. | ML:0.4 | 0.00001584804 | 0.3584 | AML | other | m | 2020-08-26T06:33:31.53 |
IV.ATVO.HHN. | ML:0.4 | 0.00001455694 | 1.04 | AML | other | m | 2020-08-26T06:33:33.07 |
IV.PARC.HHE. | ML:0.2 | 0.000012104405 | 0.2592 | AML | other | m | 2020-08-26T06:33:35.23 |