A magnitude ML 0.4 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on
and geographic coordinates (lat, lon) 43.4250, 12.9860 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 | 9 | 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 |
Maiolati Spontini | AN | 12 | 6248 | 70346 |
Apiro | MC | 12 | 2280 | 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 |
Serra Sant'Abbondio | PU | 19 | 1027 | 91948 |
Matelica | MC | 19 | 9981 | 101929 |
Esanatoglia | MC | 20 | 2034 | 103963 |
Cingoli | MC | 20 | 10352 | 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 0.4 | 2020-11-02 16:40:59 |
43.4253 | 12.9863 | 1 | 2021-02-26 14:56:19 |
Bollettino Sismico Italiano INGV | 87183891 |
Reviewed Rev100 |
ML 0.5 | 2020-11-02 16:40:58 |
43.4408 | 13.015 | 9 | 2020-11-02 16:49:36 |
Sala Sismica INGV-Roma | 84393051 |
Field | Value |
---|---|
Time (UTC) | 2020-11-02 16:40:59 ± 0.09 |
Latitude | 43.4253 ± 0.0045 |
Longitude | 12.9863 ± 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 | 87183891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 520 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34804 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 87183891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-15 16:18:08 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 84393051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-02 16:49:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-11-02T16:41:06.57 | 0.3 | undecidable | manual | P | 302 | 38.628 | 91 | -0.51 | 65 |
IV.ATFO.HHZ. | 2020-11-02T16:41:06.19 | 0.3 | undecidable | manual | P | 259 | 34.0437 | 91 | 0.01 | 73 |
IV.ATCC.EHZ. | 2020-11-02T16:41:06.89 | 0.3 | undecidable | manual | P | 227 | 38.628 | 91 | -0.2 | 69 |
IV.MPAG.HNZ. | 2020-11-02T16:41:05.10 | 0.3 | undecidable | manual | P | 321 | 29.0487 | 91 | -0.07 | 72 |
IV.ATSC.EHZ. | 2020-11-02T16:41:04.08 | 0.3 | undecidable | manual | P | 270 | 24.1536 | 91 | -0.12 | 72 |
IV.COR1.EHZ. | 2020-11-02T16:41:04.40 | 0.3 | undecidable | manual | P | 3 | 22.9548 | 91 | 0.45 | 68 |
IV.FOSV.EHZ. | 2020-11-02T16:41:04.03 | 0.3 | undecidable | manual | P | 232 | 23.2545 | 91 | 0.03 | 74 |
IV.FRON.EHZ. | 2020-11-02T16:41:04.26 | 0.1 | undecidable | manual | P | 296 | 23.3544 | 91 | 0.23 | 94 |
IV.SSFR.HHZ. | 2020-11-02T16:41:03.00 | 0.3 | undecidable | manual | P | 274 | 16.4724 | 92 | 0.34 | 70 |
IV.SNTG.HHZ. | 2020-11-02T16:41:03.36 | 0.3 | undecidable | manual | P | 191 | 19.2696 | 91 | 0.15 | 73 |
IV.EL6.EHZ. | 2020-11-02T16:41:02.14 | 0.1 | undecidable | manual | P | 139 | 14.1747 | 92 | -0.04 | 100 |
IV.ARVD.HHZ. | 2020-11-02T16:41:01.03 | 0.1 | undecidable | manual | P | 336 | 8.88 | 93 | -0.1 | 100 |
IV.MMUR.HNZ. | 2020-11-02T16:40:59.64 | 0.1 | undecidable | manual | P | 26 | 1.998 | 104 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SNTG.HNN. | ML:1.2 | 0.00014633645 | 0.7552 | AML | other | m | 2020-11-02T16:41:04.99 |
IV.EL6.EHE. | ML:0.4 | 0.000034280110000000005 | 0.1664 | AML | other | m | 2020-11-02T16:41:06.35 |
IV.SNTG.HHE. | ML:0.5 | 0.000027951879999999998 | 0.1408 | AML | other | m | 2020-11-02T16:41:07.32 |
IV.SNTG.HHN. | ML:0.4 | 0.000024551490000000003 | 0.1408 | AML | other | m | 2020-11-02T16:41:07.63 |
IV.EL6.EHN. | ML:0.4 | 0.00003201461 | 0.1024 | AML | other | m | 2020-11-02T16:41:08.33 |
IV.FRON.EHE. | ML:0.3 | 0.000016242153 | 0.1024 | AML | other | m | 2020-11-02T16:41:08.44 |
IV.FOSV.EHE. | ML:0.2 | 0.0000096325405 | 0.0256 | AML | other | m | 2020-11-02T16:41:08.97 |
IV.FOSV.EHN. | ML:0.3 | 0.000013720139999999999 | 0.128 | AML | other | m | 2020-11-02T16:41:09.08 |
IV.FRON.EHN. | ML:0.6 | 0.000022894728000000003 | 1.9104 | AML | other | m | 2020-11-02T16:41:09.04 |
IV.ATFO.HHE. | ML:0.5 | 0.000016077231500000002 | 0.3712 | AML | other | m | 2020-11-02T16:41:13.74 |
IV.ATCC.EHN. | ML:0.7 | 0.00001929662 | 0.128 | AML | other | m | 2020-11-02T16:41:13.82 |
IV.NARO.HHE. | ML:0.1 | 0.000006267803 | 0.064 | AML | other | m | 2020-11-02T16:41:13.89 |
IV.ATCC.EHE. | ML:0.4 | 0.000011707184499999998 | 0.128 | AML | other | m | 2020-11-02T16:41:14.64 |
IV.ATFO.HHN. | ML:0.5 | 0.000015857110000000002 | 1.5904 | AML | other | m | 2020-11-02T16:41:15.11 |
IV.NARO.HHN. | ML:0.1 | 0.00000511962 | 0.128 | AML | other | m | 2020-11-02T16:41:16.77 |