A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on
and geographic coordinates (lat, lon) 43.4230, 12.9890 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 |
---|---|---|---|---|
Serra San Quirico | AN | 4 | 2850 | 2850 |
Genga | AN | 4 | 1797 | 4647 |
Mergo | AN | 7 | 1037 | 5684 |
Poggio San Vicino | MC | 9 | 246 | 5930 |
Rosora | AN | 9 | 1985 | 7915 |
Arcevia | AN | 10 | 4612 | 12527 |
Sassoferrato | AN | 11 | 7285 | 19812 |
Cupramontana | AN | 11 | 4756 | 24568 |
Castelplanio | AN | 11 | 3540 | 28108 |
Cerreto d'Esi | AN | 11 | 3817 | 31925 |
Fabriano | AN | 12 | 31480 | 63405 |
Apiro | MC | 12 | 2280 | 65685 |
Poggio San Marcello | AN | 12 | 693 | 66378 |
Maiolati Spontini | AN | 12 | 6248 | 72626 |
Montecarotto | AN | 13 | 1987 | 74613 |
Monte Roberto | AN | 14 | 3061 | 77674 |
Serra de' Conti | AN | 14 | 3746 | 81420 |
Castelbellino | AN | 15 | 4947 | 86367 |
San Paolo di Jesi | AN | 15 | 933 | 87300 |
Staffolo | AN | 16 | 2253 | 89553 |
Barbara | AN | 18 | 1368 | 90921 |
Matelica | MC | 18 | 9981 | 100902 |
Cingoli | MC | 19 | 10352 | 111254 |
Serra Sant'Abbondio | PU | 19 | 1027 | 112281 |
Esanatoglia | MC | 19 | 2034 | 114315 |
Pergola | PU | 20 | 6333 | 120648 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-03-25 15:10:20 |
43.4227 | 12.989 | 1 | 2021-07-12 16:55:11 |
Bollettino Sismico Italiano INGV | 90090861 |
Reviewed Rev100 |
ML 0.9 | 2021-03-25 15:10:20 |
43.4513 | 13.0042 | 8 | 2021-03-25 16:08:37 |
Sala Sismica INGV-Roma | 88466341 |
Field | Value |
---|---|
Time (UTC) | 2021-03-25 15:10:20 ± 0.11 |
Latitude | 43.4227 ± 0.0072 |
Longitude | 12.9890 ± 0.0099 |
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 | 90090861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 950 |
Semi-minor axis of confidence ellipse (meter) | 670 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 88466341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-25 16:08:37 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 90090861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-14 12:38:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2021-03-25T15:12:16.53 | 3.0 | undecidable | manual | Sg | 12.75 | 0 | |||
AC.VLO.HHZ. | 2021-03-25T15:12:04.09 | 3.0 | negative | manual | Pg | 17.860001 | 0 | |||
IV.ESCV.HHZ. | 2021-03-25T15:12:00.87 | 3.0 | negative | manual | Pg | 11.96 | 0 | |||
IV.PZUN.HHZ. | 2021-03-25T15:11:53.99 | 3.0 | undecidable | manual | Sn | -4.59 | 0 | |||
IV.SGO.HHZ. | 2021-03-25T15:11:51.86 | 3.0 | undecidable | manual | Sn | -3.5 | 0 | |||
IV.CAFE.HHZ. | 2021-03-25T15:11:51.89 | 3.0 | undecidable | manual | Sg | 6.98 | 0 | |||
IV.CADC.HNZ. | 2021-03-25T15:11:50.03 | 3.0 | undecidable | manual | Sg | 2.26 | 0 | |||
IV.GIZZ.HHZ. | 2021-03-25T15:11:47.42 | 3.0 | undecidable | manual | Pg | 9.45 | 0 | |||
IV.VOBA.EHZ. | 2021-03-25T15:11:46.72 | 3.0 | undecidable | manual | Sg | 0.1 | 0 | |||
IV.TREM.HNZ. | 2021-03-25T15:11:30.45 | 3.0 | undecidable | manual | Sg | 1.85 | 0 | |||
IV.VOBA.EHZ. | 2021-03-25T15:11:08.41 | 3.0 | undecidable | manual | Pn | -1.04 | 0 | |||
IV.RNI2.HHZ. | 2021-03-25T15:10:53.37 | 3.0 | undecidable | manual | Pn | -1.58 | 0 | |||
IV.MTRA.EHZ. | 2021-03-25T15:10:44.81 | 3.0 | undecidable | manual | S | -3.14 | 0 | |||
IV.GAVE.EHZ. | 2021-03-25T15:10:34.27 | 3.0 | undecidable | manual | P | -3.1 | 0 | |||
IV.PIEI.HHZ. | 2021-03-25T15:10:27.72 | 0.3 | undecidable | manual | P | 289 | 38.628 | 91 | -0.33 | 67 |
IV.CSP1.EHZ. | 2021-03-25T15:10:27.98 | 0.3 | undecidable | manual | P | 155 | 40.626 | 91 | -0.47 | 65 |
IV.MPAG.HNE. | 2021-03-25T15:10:25.84 | 0.3 | undecidable | manual | P | 321 | 29.4483 | 91 | -0.36 | 68 |
IV.FOSV.EHZ. | 2021-03-25T15:10:25.29 | 0.3 | undecidable | manual | P | 232 | 23.1546 | 91 | 0.33 | 69 |
IV.SSFR.HHN. | 2021-03-25T15:10:23.91 | 0.3 | undecidable | manual | P | 275 | 16.7721 | 92 | 0.25 | 71 |
IV.CING.HNE. | 2021-03-25T15:10:23.84 | 0.3 | undecidable | manual | P | 107 | 17.4714 | 92 | 0.04 | 74 |
IV.EL6.EHZ. | 2021-03-25T15:10:23.23 | 0.3 | undecidable | manual | P | 139 | 13.7751 | 92 | 0.16 | 73 |
IV.ARVD.HHZ. | 2021-03-25T15:10:22.22 | 0.1 | undecidable | manual | P | 335 | 9.1797 | 93 | 0.06 | 100 |
IV.MMUR.HNZ. | 2021-03-25T15:10:20.93 | 0.1 | undecidable | manual | P | 17 | 2.1978 | 103 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHE. | ML:0.9 | 0.00005355 | 0.42 | AML | other | m | 2021-03-25T15:10:32.01 |
IV.FOSV.EHN. | ML:0.8 | 0.000040900000000000005 | 1.22 | AML | other | m | 2021-03-25T15:10:35.75 |