A magnitude ML 1.1 (quarry blast) earthquake occured in region: 4 km E Genga (AN), on
and geographic coordinates (lat, lon) 43.4200, 12.9780 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 |
---|---|---|---|---|
Genga | AN | 4 | 1797 | 1797 |
Serra San Quirico | AN | 4 | 2850 | 4647 |
Mergo | AN | 8 | 1037 | 5684 |
Arcevia | AN | 10 | 4612 | 10296 |
Poggio San Vicino | MC | 10 | 246 | 10542 |
Sassoferrato | AN | 10 | 7285 | 17827 |
Rosora | AN | 10 | 1985 | 19812 |
Fabriano | AN | 11 | 31480 | 51292 |
Cerreto d'Esi | AN | 11 | 3817 | 55109 |
Cupramontana | AN | 12 | 4756 | 59865 |
Castelplanio | AN | 12 | 3540 | 63405 |
Apiro | MC | 13 | 2280 | 65685 |
Poggio San Marcello | AN | 13 | 693 | 66378 |
Maiolati Spontini | AN | 13 | 6248 | 72626 |
Montecarotto | AN | 14 | 1987 | 74613 |
Serra de' Conti | AN | 15 | 3746 | 78359 |
Monte Roberto | AN | 15 | 3061 | 81420 |
Castelbellino | AN | 16 | 4947 | 86367 |
San Paolo di Jesi | AN | 16 | 933 | 87300 |
Staffolo | AN | 17 | 2253 | 89553 |
Matelica | MC | 18 | 9981 | 99534 |
Barbara | AN | 18 | 1368 | 100902 |
Serra Sant'Abbondio | PU | 19 | 1027 | 101929 |
Esanatoglia | MC | 19 | 2034 | 103963 |
Pergola | PU | 20 | 6333 | 110296 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-01-21 14:41:56 |
43.4198 | 12.978 | 1 | 2021-07-12 16:55:06 |
Bollettino Sismico Italiano INGV | 89122681 |
Reviewed Rev100 |
ML 1.1 | 2021-01-21 14:41:56 |
43.431 | 13.002 | 3 | 2021-01-21 15:00:53 |
Sala Sismica INGV-Roma | 86434721 |
Field | Value |
---|---|
Time (UTC) | 2021-01-21 14:41:56 ± 0.09 |
Latitude | 43.4198 ± 0.0063 |
Longitude | 12.9780 ± 0.0062 |
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 | 89122681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 670 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 16 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34534 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89122681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-15 16:45:18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86434721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-21 15:00:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFE.HHZ. | 2021-01-21T14:43:33.97 | 3.0 | undecidable | manual | Sg | 13.56 | 0 | |||
IT.LRNO.HNZ. | 2021-01-21T14:43:13.38 | 3.0 | undecidable | manual | Sg | 12.07 | 0 | |||
IV.PTRJ.HNZ. | 2021-01-21T14:43:09.46 | 3.0 | undecidable | manual | Sn | 2.54 | 0 | |||
IV.SPS2.HHZ. | 2021-01-21T14:43:03.30 | 3.0 | negative | manual | Pn | 0.51 | 0 | |||
IV.FIR.HHZ. | 2021-01-21T14:42:14.11 | 3.0 | undecidable | manual | S | -1.08 | 0 | |||
MN.TRI.HHZ. | 2021-01-21T14:42:08.94 | 3.0 | negative | manual | P | -0.66 | 0 | |||
IV.FDMO.HHZ. | 2021-01-21T14:42:04.19 | 3.0 | negative | manual | P | 2.31 | 0 | |||
IV.NARO.HHZ. | 2021-01-21T14:42:03.44 | 0.3 | undecidable | manual | P | 304 | 38.3283 | 91 | -0.33 | 68 |
IV.ATCC.EHE. | 2021-01-21T14:42:03.65 | 0.3 | undecidable | manual | P | 226 | 37.7289 | 91 | 0 | 72 |
IV.PIEI.HHZ. | 2021-01-21T14:42:03.34 | 0.3 | undecidable | manual | P | 290 | 37.9287 | 91 | -0.34 | 67 |
IV.CSP1.EHZ. | 2021-01-21T14:42:03.66 | 3.0 | negative | manual | Pg | 2.08 | 0 | |||
IV.MPAG.EHZ. | 2021-01-21T14:42:01.79 | 0.3 | undecidable | manual | P | 323 | 29.1486 | 91 | -0.13 | 72 |
IV.FRON.EHZ. | 2021-01-21T14:42:01.00 | 0.3 | undecidable | manual | P | 298 | 23.0547 | 91 | 0.3 | 70 |
IV.COR1.EHZ. | 2021-01-21T14:42:01.22 | 0.3 | undecidable | manual | P | 4 | 23.5542 | 91 | 0.41 | 68 |
IV.ATSC.EHZ. | 2021-01-21T14:42:00.73 | 0.3 | undecidable | manual | P | 271 | 23.4543 | 91 | -0.06 | 73 |
IV.SSFR.HNZ. | 2021-01-21T14:41:59.60 | 0.3 | undecidable | manual | P | 277 | 15.873 | 92 | 0.33 | 70 |
IV.EL6.EHZ. | 2021-01-21T14:41:59.02 | 0.3 | undecidable | manual | P | 135 | 14.1747 | 92 | 0.1 | 74 |
IV.CING.HHE. | 2021-01-21T14:41:59.61 | 0.3 | undecidable | manual | P | 106 | 18.1707 | 92 | -0.12 | 73 |
IV.ARVD.HHZ. | 2021-01-21T14:41:57.93 | 0.3 | undecidable | manual | P | 341 | 9.1797 | 93 | 0.01 | 76 |
IV.MMUR.HNZ. | 2021-01-21T14:41:56.55 | 0.1 | undecidable | manual | P | 33 | 2.8971 | 100 | -0.12 | 100 |
IV.IMOL.EHZ. | 2021-01-21T14:41:53.35 | 3.0 | negative | manual | P | 0.72 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EL6.EHN. | ML:1.1 | 0.00014915 | 0.8 | AML | other | m | 2021-01-21T14:42:03.91 |
IV.EL6.EHE. | ML:1.1 | 0.00017299999999999998 | 1.2 | AML | other | m | 2021-01-21T14:42:04.27 |
IV.FRON.EHE. | ML:0.8 | 0.00005035 | 0.38 | AML | other | m | 2021-01-21T14:42:05.69 |
IV.FRON.EHN. | ML:1.3 | 0.00012995000000000001 | 0.42 | AML | other | m | 2021-01-21T14:42:18.14 |