A magnitude ML 1.1 (quarry blast) earthquake occured in region: 1 km S Robilante (CN), on
and geographic coordinates (lat, lon) 44.2860, 7.5120 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 |
---|---|---|---|---|
Robilante | CN | 1 | 2306 | 2306 |
Roccavione | CN | 4 | 2761 | 5067 |
Roaschia | CN | 5 | 107 | 5174 |
Vernante | CN | 5 | 1178 | 6352 |
Borgo San Dalmazzo | CN | 5 | 12468 | 18820 |
Boves | CN | 6 | 9835 | 28655 |
Roccasparvera | CN | 8 | 741 | 29396 |
Vignolo | CN | 9 | 2600 | 31996 |
Valdieri | CN | 9 | 935 | 32931 |
Peveragno | CN | 10 | 5543 | 38474 |
Gaiola | CN | 10 | 582 | 39056 |
Entracque | CN | 10 | 774 | 39830 |
Moiola | CN | 10 | 234 | 40064 |
Limone Piemonte | CN | 11 | 1485 | 41549 |
Rittana | CN | 11 | 109 | 41658 |
Cervasca | CN | 12 | 5013 | 46671 |
Valloriate | CN | 12 | 109 | 46780 |
Cuneo | CN | 13 | 56081 | 102861 |
Bernezzo | CN | 13 | 4104 | 106965 |
Beinette | CN | 14 | 3423 | 110388 |
Chiusa di Pesio | CN | 14 | 3676 | 114064 |
Caraglio | CN | 16 | 6836 | 120900 |
Demonte | CN | 17 | 2003 | 122903 |
Valgrana | CN | 17 | 786 | 123689 |
Pianfei | CN | 19 | 2202 | 125891 |
Roccaforte Mondovì | CN | 19 | 2085 | 127976 |
Margarita | CN | 19 | 1441 | 129417 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2020-09-23 11:03:57 |
44.2857 | 7.5117 | 1 | 2021-02-26 14:56:17 |
Bollettino Sismico Italiano INGV | 86700781 |
Reviewed Rev100 |
ML 1.2 | 2020-09-23 11:03:57 |
44.273 | 7.4908 | 8 | 2020-09-23 11:19:25 |
Sala Sismica INGV-Roma | 83156181 |
Field | Value |
---|---|
Time (UTC) | 2020-09-23 11:03:57 ± 0.15 |
Latitude | 44.2857 ± 0.0108 |
Longitude | 7.5117 ± 0.0113 |
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 | 86700781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1180 |
Semi-minor axis of confidence ellipse (meter) | 860 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78061 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 83156181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-23 11:19:25 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 86700781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-30 00:35:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2020-09-23T11:04:14.01 | 0.3 | undecidable | manual | P | 71 | 86.6466 | 50 | 0.84 | 54 |
GU.BHB.HHE. | 2020-09-23T11:04:09.09 | 0.3 | undecidable | manual | P | 342 | 64.0914 | 50 | -0.6 | 63 |
GU.CANO.HHE. | 2020-09-23T11:04:08.29 | 0.3 | undecidable | manual | P | 98 | 58.2972 | 90 | -0.43 | 67 |
GU.BURY.HHE. | 2020-09-23T11:04:07.85 | 0.3 | undecidable | manual | P | 176 | 55.8996 | 91 | -0.39 | 68 |
GU.RORO.HHE. | 2020-09-23T11:04:06.56 | 0.3 | undecidable | manual | P | 113 | 48.1185 | 91 | -0.12 | 72 |
IV.IMI.HHE. | 2020-09-23T11:04:06.98 | 0.3 | undecidable | manual | P | 144 | 51.5151 | 91 | -0.38 | 68 |
GU.MGRO.HHZ. | 2020-09-23T11:04:04.12 | 0.3 | undecidable | manual | P | 139 | 35.8419 | 91 | -0.09 | 75 |
GU.PZZ.HHE. | 2020-09-23T11:04:04.94 | 0.3 | undecidable | manual | P | 308 | 39.8268 | 91 | -0.07 | 74 |
FR.SAOF.HHE.00 | 2020-09-23T11:04:03.89 | 0.3 | undecidable | manual | P | 174 | 33.4443 | 91 | 0.16 | 74 |
GU.GBOS.HHZ. | 2020-09-23T11:04:02.80 | 0.1 | undecidable | manual | P | 100 | 26.5512 | 91 | 0.45 | 94 |
GU.STV.HHZ. | 2020-09-23T11:04:00.25 | 0.3 | undecidable | manual | P | 253 | 15.3735 | 92 | 0.13 | 77 |
GU.ENR.HHZ. | 2020-09-23T11:03:59.26 | 0.1 | positive | manual | P | 230 | 9.6792 | 93 | 0.28 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHE. | ML:0.9 | 0.00009970545 | 0.4032 | AML | other | m | 2020-09-23T11:04:04.27 |
GU.STV.HHN. | ML:0.9 | 0.00008858759 | 0.4224 | AML | other | m | 2020-09-23T11:04:04.31 |
GU.GBOS.HHN. | ML:1.1 | 0.000069835795 | 0.4608 | AML | other | m | 2020-09-23T11:04:10.62 |
GU.GBOS.HHE. | ML:1.1 | 0.000077464775 | 0.32 | AML | other | m | 2020-09-23T11:04:10.82 |
GU.MGRO.HHN. | ML:1.3 | 0.00007628187 | 1.1808 | AML | other | m | 2020-09-23T11:04:13.10 |
GU.MGRO.HNE. | ML:1.6 | 0.00014808869 | 1.088 | AML | other | m | 2020-09-23T11:04:14.08 |
GU.MGRO.HHE. | ML:1.2 | 0.000068029855 | 0.8 | AML | other | m | 2020-09-23T11:04:15.07 |