A magnitude ML 0.3 (quarry blast) earthquake occured in region: 2 km SW Borgo Pace (PU), on
and geographic coordinates (lat, lon) 43.6450, 12.2760 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 |
---|---|---|---|---|
Borgo Pace | PU | 2 | 606 | 606 |
Mercatello sul Metauro | PU | 5 | 1378 | 1984 |
Sestino | AR | 7 | 1355 | 3339 |
Badia Tedalda | AR | 10 | 1087 | 4426 |
Sant'Angelo in Vado | PU | 11 | 4133 | 8559 |
Belforte all'Isauro | PU | 11 | 769 | 9328 |
San Giustino | PG | 13 | 11297 | 20625 |
Sansepolcro | AR | 14 | 15884 | 36509 |
Piandimeleto | PU | 14 | 2167 | 38676 |
Apecchio | PU | 15 | 1882 | 40558 |
Frontino | PU | 16 | 293 | 40851 |
Carpegna | PU | 16 | 1674 | 42525 |
Lunano | PU | 16 | 1527 | 44052 |
Peglio | PU | 19 | 696 | 44748 |
Casteldelci | RN | 19 | 407 | 45155 |
Pieve Santo Stefano | AR | 19 | 3183 | 48338 |
Pennabilli | RN | 19 | 2869 | 51207 |
Pietrarubbia | PU | 20 | 660 | 51867 |
Piobbico | PU | 20 | 2029 | 53896 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2020-03-20 18:24:47 |
43.6453 | 12.2763 | 1 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80478441 |
Reviewed Rev100 |
ML 0.6 | 2020-03-20 18:24:47 |
43.6492 | 12.2492 | 11 | 2020-03-21 07:40:18 |
Sala Sismica INGV-Roma | 77431451 |
Field | Value |
---|---|
Time (UTC) | 2020-03-20 18:24:47 ± 0.11 |
Latitude | 43.6453 ± 0.0072 |
Longitude | 12.2763 ± 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 | 80478441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 840 |
Semi-minor axis of confidence ellipse (meter) | 680 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 334 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21674 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77431451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-21 07:40:18 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80478441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-24 19:46:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2020-03-20T18:24:52.44 | 0.1 | undecidable | manual | P | 120 | 24.0537 | 91 | -0.27 | 91 |
IV.BADI.EHZ. | 2020-03-20T18:24:51.20 | 0.1 | undecidable | manual | P | 190 | 15.2736 | 92 | 0.26 | 93 |
IV.PE3.EHZ. | 2020-03-20T18:24:51.76 | 0.1 | undecidable | manual | P | 72 | 18.5703 | 92 | 0.16 | 94 |
IV.CPGN.EHZ. | 2020-03-20T18:24:51.41 | 0.1 | undecidable | manual | P | 12 | 17.6712 | 92 | -0.01 | 97 |
IV.SSP9.EHE. | 2020-03-20T18:24:50.51 | 0.3 | undecidable | manual | P | 236 | 14.0748 | 92 | -0.2 | 71 |
IV.PARC.HHZ. | 2020-03-20T18:24:48.51 | 0.1 | undecidable | manual | P | 277 | 3.0969 | 99 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BADI.EHE. | ML:0.4 | 0.000029162004999999997 | 0.1792 | AML | other | m | 2020-03-20T18:24:55.03 |
IV.BADI.EHN. | ML:0.2 | 0.000018631185 | 0.128 | AML | other | m | 2020-03-20T18:24:55.93 |
IV.PIEI.HHN. | ML:0.2 | 0.00000991 | 1.86 | AML | other | m | 2020-03-20T18:24:57.94 |
IV.PIEI.HHE. | ML:0.5 | 0.00002145 | 0.1 | AML | other | m | 2020-03-20T18:24:57.54 |