A magnitude ML 1.3 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on
and geographic coordinates (lat, lon) 43.4250, 12.9850 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 |
Arcevia | AN | 9 | 4612 | 10296 |
Poggio San Vicino | MC | 9 | 246 | 10542 |
Rosora | AN | 10 | 1985 | 12527 |
Sassoferrato | AN | 10 | 7285 | 19812 |
Cupramontana | AN | 11 | 4756 | 24568 |
Castelplanio | AN | 11 | 3540 | 28108 |
Cerreto d'Esi | AN | 12 | 3817 | 31925 |
Fabriano | AN | 12 | 31480 | 63405 |
Poggio San Marcello | AN | 12 | 693 | 64098 |
Apiro | MC | 12 | 2280 | 66378 |
Maiolati Spontini | AN | 12 | 6248 | 72626 |
Montecarotto | AN | 13 | 1987 | 74613 |
Serra de' Conti | AN | 14 | 3746 | 78359 |
Monte Roberto | AN | 14 | 3061 | 81420 |
Castelbellino | AN | 15 | 4947 | 86367 |
San Paolo di Jesi | AN | 16 | 933 | 87300 |
Staffolo | AN | 16 | 2253 | 89553 |
Barbara | AN | 18 | 1368 | 90921 |
Matelica | MC | 19 | 9981 | 100902 |
Serra Sant'Abbondio | PU | 19 | 1027 | 101929 |
Esanatoglia | MC | 19 | 2034 | 103963 |
Pergola | PU | 20 | 6333 | 110296 |
Cingoli | MC | 20 | 10352 | 120648 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-03-02 09:33:05 |
43.4248 | 12.9852 | 1 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90576731 |
Reviewed Rev100 |
ML 1.4 | 2021-03-02 09:33:05 |
43.4388 | 13.0128 | 2 | 2021-03-02 09:41:54 |
Sala Sismica INGV-Roma | 87622841 |
Field | Value |
---|---|
Time (UTC) | 2021-03-02 09:33:05 ± 0.07 |
Latitude | 43.4248 ± 0.0045 |
Longitude | 12.9852 ± 0.0074 |
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 | 90576731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 440 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
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) | 83 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 90576731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-01 00:27:52 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 87622841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-02 09:41:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-03-02T09:33:13.61 | 1.0 | undecidable | manual | P | 154 | 41.0256 | 91 | -0.38 | 22 |
IV.NARO.HHZ. | 2021-03-02T09:33:13.20 | 0.3 | undecidable | manual | P | 303 | 38.5281 | 91 | -0.3 | 66 |
IV.MPAG.HNN. | 2021-03-02T09:33:11.42 | 0.3 | undecidable | manual | P | 321 | 29.0487 | 91 | -0.17 | 69 |
IV.COR1.HNN. | 2021-03-02T09:33:10.77 | 0.3 | undecidable | manual | P | 3 | 22.9548 | 91 | 0.38 | 67 |
IV.FRON.EHZ. | 2021-03-02T09:33:10.36 | 0.3 | undecidable | manual | P | 296 | 23.2545 | 91 | -0.08 | 71 |
IV.SNTG.HHZ. | 2021-03-02T09:33:09.81 | 0.3 | undecidable | manual | P | 191 | 19.1697 | 91 | 0.19 | 70 |
IV.SSFR.HHZ. | 2021-03-02T09:33:09.31 | 0.3 | undecidable | manual | P | 274 | 16.3725 | 92 | 0.25 | 70 |
IV.CING.HNZ. | 2021-03-02T09:33:09.25 | 0.3 | undecidable | manual | P | 108 | 17.7711 | 92 | -0.1 | 72 |
IV.EL6.EHN. | 2021-03-02T09:33:08.60 | 0.3 | undecidable | manual | P | 138 | 14.1747 | 92 | -0.02 | 73 |
IV.ARVD.HHN. | 2021-03-02T09:33:07.54 | 0.3 | undecidable | manual | P | 337 | 8.88 | 93 | -0.01 | 74 |
IV.MMUR.HNE. | 2021-03-02T09:33:06.20 | 0.1 | undecidable | manual | P | 28 | 2.0979 | 103 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHN. | ML:1.2 | 0.00017999999999999998 | 1.58 | AML | other | m | 2021-03-02T09:33:14.99 |
IV.SSFR.HNN. | ML:1.4 | 0.00026250000000000004 | 1.68 | AML | other | m | 2021-03-02T09:33:15.87 |
IV.FRON.EHN. | ML:1.1 | 0.0000886 | 0.44 | AML | other | m | 2021-03-02T09:33:16.41 |
IV.EL6.EHN. | ML:1.3 | 0.000259 | 0.98 | AML | other | m | 2021-03-02T09:33:16.17 |
IV.EL6.EHE. | ML:1.2 | 0.00020500000000000002 | 0.78 | AML | other | m | 2021-03-02T09:33:16.70 |
IV.SNTG.HHE. | ML:0.9 | 0.000071 | 1.08 | AML | other | m | 2021-03-02T09:33:17.40 |
IV.SSFR.HNE. | ML:1.4 | 0.0002895 | 0.82 | AML | other | m | 2021-03-02T09:33:19.30 |
IV.SSFR.HHE. | ML:1.3 | 0.000223 | 0.84 | AML | other | m | 2021-03-02T09:33:19.30 |
IV.FRON.EHE. | ML:1.1 | 0.0000848 | 0.44 | AML | other | m | 2021-03-02T09:33:20.44 |
IV.SNTG.HHN. | ML:1.3 | 0.000174 | 0.96 | AML | other | m | 2021-03-02T09:33:22.10 |
IV.CSP1.EHN. | ML:1.6 | 0.0001339 | 0.5 | AML | other | m | 2021-03-02T09:33:27.53 |
IV.CSP1.EHE. | ML:1.7 | 0.0001585 | 1.22 | AML | other | m | 2021-03-02T09:33:27.78 |
IV.NARO.HHE. | ML:1.0 | 0.00003985 | 0.44 | AML | other | m | 2021-03-02T09:33:28.08 |
IV.NARO.HHN. | ML:1.2 | 0.00006535 | 0.46 | AML | other | m | 2021-03-02T09:33:31.53 |