A magnitude ML 1.3 (quarry blast) earthquake occured in region: 6 km SW Serra San Quirico (AN), on
and geographic coordinates (lat, lon) 43.4020, 12.9920 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 | 6 | 2850 | 2850 |
Genga | AN | 6 | 1797 | 4647 |
Poggio San Vicino | MC | 8 | 246 | 4893 |
Mergo | AN | 9 | 1037 | 5930 |
Cerreto d'Esi | AN | 9 | 3817 | 9747 |
Fabriano | AN | 10 | 31480 | 41227 |
Rosora | AN | 11 | 1985 | 43212 |
Cupramontana | AN | 11 | 4756 | 47968 |
Apiro | MC | 11 | 2280 | 50248 |
Sassoferrato | AN | 11 | 7285 | 57533 |
Arcevia | AN | 12 | 4612 | 62145 |
Castelplanio | AN | 13 | 3540 | 65685 |
Maiolati Spontini | AN | 13 | 6248 | 71933 |
Poggio San Marcello | AN | 14 | 693 | 72626 |
Monte Roberto | AN | 15 | 3061 | 75687 |
Montecarotto | AN | 15 | 1987 | 77674 |
Castelbellino | AN | 16 | 4947 | 82621 |
San Paolo di Jesi | AN | 16 | 933 | 83554 |
Matelica | MC | 16 | 9981 | 93535 |
Serra de' Conti | AN | 16 | 3746 | 97281 |
Staffolo | AN | 16 | 2253 | 99534 |
Esanatoglia | MC | 17 | 2034 | 101568 |
Cingoli | MC | 18 | 10352 | 111920 |
Gagliole | MC | 19 | 620 | 112540 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-01-14 09:31:18 |
43.4017 | 12.9922 | 1 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90671571 |
Reviewed Rev100 |
ML 1.2 | 2021-01-14 09:31:19 |
43.4338 | 12.9923 | 2 | 2021-01-14 09:39:11 |
Sala Sismica INGV-Roma | 86241731 |
Field | Value |
---|---|
Time (UTC) | 2021-01-14 09:31:18 ± 0.22 |
Latitude | 43.4017 ± 0.0162 |
Longitude | 12.9922 ± 0.0173 |
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 | 90671571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1940 |
Semi-minor axis of confidence ellipse (meter) | 1120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90671571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-31 23:29:11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86241731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-14 09:39:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-01-14T09:31:42.97 | 3.0 | undecidable | manual | P | 0.16 | 0 | |||
IV.BRSN.HNZ. | 2021-01-14T09:31:39.68 | 3.0 | positive | manual | P | 0.09 | 0 | |||
IV.PIEI.HHZ. | 2021-01-14T09:31:26.54 | 0.1 | undecidable | manual | P | 292 | 39.7269 | 91 | -0.38 | 88 |
IV.MPAG.EHZ. | 2021-01-14T09:31:25.04 | 0.3 | undecidable | manual | P | 324 | 31.4463 | 91 | -0.22 | 69 |
IV.FRON.EHZ. | 2021-01-14T09:31:24.24 | 0.3 | undecidable | manual | P | 301 | 25.0527 | 91 | 0.26 | 69 |
IV.CING.HHN. | 2021-01-14T09:31:22.94 | 0.3 | undecidable | manual | P | 100 | 16.6722 | 92 | 0.64 | 63 |
IV.SSFR.HHZ. | 2021-01-14T09:31:22.89 | 0.1 | undecidable | manual | P | 283 | 17.3715 | 92 | 0.45 | 90 |
IV.ARVD.HHZ. | 2021-01-14T09:31:21.18 | 0.1 | undecidable | manual | P | 339 | 11.4774 | 92 | -0.08 | 98 |
IV.EL6.EHZ. | 2021-01-14T09:31:20.78 | 0.3 | undecidable | manual | P | 132 | 11.9769 | 92 | -0.58 | 65 |
IV.MMUR.HNZ. | 2021-01-14T09:31:19.83 | 0.1 | undecidable | manual | P | 5 | 4.4955 | 96 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARVD.HHN. | ML:1.3 | 0.0003175 | 0.84 | AML | other | m | 2021-01-14T09:31:23.84 |
IV.ARVD.HHE. | ML:1.4 | 0.0004215 | 0.88 | AML | other | m | 2021-01-14T09:31:27.34 |
IV.SSFR.HHN. | ML:1.2 | 0.000164 | 0.7 | AML | other | m | 2021-01-14T09:31:28.67 |
IV.SSFR.HHE. | ML:1.3 | 0.0002 | 0.94 | AML | other | m | 2021-01-14T09:31:32.77 |
IV.MPAG.EHN. | ML:1.2 | 0.0000697 | 0.72 | AML | other | m | 2021-01-14T09:31:34.14 |
IV.MPAG.EHE. | ML:1.1 | 0.00006025 | 0.7 | AML | other | m | 2021-01-14T09:31:44.28 |