A magnitude ML 0.4 (quarry blast) earthquake occured in region: 5 km SW Urbania (PU), on
and geographic coordinates (lat, lon) 43.6410, 12.4840 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 |
---|---|---|---|---|
Urbania | PU | 5 | 7099 | 7099 |
Piobbico | PU | 6 | 2029 | 9128 |
Sant'Angelo in Vado | PU | 6 | 4133 | 13261 |
Peglio | PU | 6 | 696 | 13957 |
Apecchio | PU | 10 | 1882 | 15839 |
Lunano | PU | 11 | 1527 | 17366 |
Piandimeleto | PU | 11 | 2167 | 19533 |
Mercatello sul Metauro | PU | 12 | 1378 | 20911 |
Belforte all'Isauro | PU | 12 | 769 | 21680 |
Fermignano | PU | 14 | 8596 | 30276 |
Borgo Pace | PU | 15 | 606 | 30882 |
Acqualagna | PU | 15 | 4393 | 35275 |
Urbino | PU | 16 | 15019 | 50294 |
Sassocorvaro | PU | 16 | 3504 | 53798 |
Frontino | PU | 16 | 293 | 54091 |
Sestino | AR | 17 | 1355 | 55446 |
Cagli | PU | 17 | 8731 | 64177 |
Macerata Feltria | PU | 18 | 1990 | 66167 |
Carpegna | PU | 20 | 1674 | 67841 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2023-02-22 07:27:27 |
43.641 | 12.4838 | 1 | 2024-03-01 17:18:17 |
Bollettino Sismico Italiano INGV | 122874771 |
Reviewed Rev100 |
ML 0.8 | 2023-02-22 07:27:24 |
43.7157 | 12.6875 | 10 | 2023-02-22 07:39:02 |
Sala Sismica INGV-Roma | 114686521 |
Field | Value |
---|---|
Time (UTC) | 2023-02-22 07:27:27 ± 0.08 |
Latitude | 43.6410 ± 0.0045 |
Longitude | 12.4838 ± 0.0075 |
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 | 122874771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19875 |
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 | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 114686521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-22 07:39:02 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122874771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-07 06:56:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATPI.EHZ. | 2023-02-22T07:27:31.67 | 0.3 | undecidable | manual | P | 197 | 22.0668 | 91 | 0.23 | 70 |
IV.ATBU.EHZ. | 2023-02-22T07:27:30.82 | 0.1 | undecidable | manual | P | 164 | 19.0698 | 92 | 0 | 98 |
IV.PARC.HHZ. | 2023-02-22T07:27:30.86 | 0.3 | undecidable | manual | P | 273 | 19.6692 | 91 | -0.09 | 72 |
IV.PIEI.HHZ. | 2023-02-22T07:27:29.29 | 0.3 | undecidable | manual | P | 161 | 12.3765 | 92 | -0.2 | 72 |
IV.PE3.EHZ. | 2023-02-22T07:27:28.28 | 0.1 | positive | manual | P | 9 | 6.1938 | 95 | 0.03 | 100 |
IV.NARO.HHZ. | 2023-02-22T07:27:28.73 | 0.1 | undecidable | manual | P | 113 | 8.4804 | 93 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NARO.HHN. | ML:1.0 | 0.00005885 | 0.06 | AML | other | m | 2023-02-22T07:27:31.01 |
IV.PE3.EHE. | ML:1.9 | 0.000483 | 1.34 | AML | other | m | 2023-02-22T07:27:31.19 |
IV.NARO.HHE. | ML:0.7 | 0.0000327 | 0.68 | AML | other | m | 2023-02-22T07:27:31.55 |
IV.PE3.EHN. | ML:2.2 | 0.0009504999999999998 | 1.64 | AML | other | m | 2023-02-22T07:27:32.82 |
IV.PIEI.HHN. | ML:0.1 | 0.0000193 | 1.38 | AML | other | m | 2023-02-22T07:27:32.83 |
IV.PIEI.HHE. | ML:0.3 | 0.000027750000000000004 | 1.26 | AML | other | m | 2023-02-22T07:27:32.98 |
IV.PARC.HHE. | ML:0.4 | 0.000022495 | 1.2 | AML | other | m | 2023-02-22T07:27:37.86 |
IV.PARC.HHN. | ML:0.7 | 0.000038 | 1.06 | AML | other | m | 2023-02-22T07:27:38.30 |