A magnitude ML 0.8 (quarry blast) earthquake occured in region: 1 km SE Robilante (CN), on
and geographic coordinates (lat, lon) 44.2900, 7.5170 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 |
Borgo San Dalmazzo | CN | 5 | 12468 | 17535 |
Vernante | CN | 5 | 1178 | 18713 |
Roaschia | CN | 5 | 107 | 18820 |
Boves | CN | 5 | 9835 | 28655 |
Roccasparvera | CN | 8 | 741 | 29396 |
Vignolo | CN | 9 | 2600 | 31996 |
Peveragno | CN | 9 | 5543 | 37539 |
Valdieri | CN | 10 | 935 | 38474 |
Gaiola | CN | 10 | 582 | 39056 |
Moiola | CN | 11 | 234 | 39290 |
Entracque | CN | 11 | 774 | 40064 |
Limone Piemonte | CN | 11 | 1485 | 41549 |
Cervasca | CN | 11 | 5013 | 46562 |
Rittana | CN | 11 | 109 | 46671 |
Cuneo | CN | 12 | 56081 | 102752 |
Valloriate | CN | 13 | 109 | 102861 |
Bernezzo | CN | 13 | 4104 | 106965 |
Beinette | CN | 13 | 3423 | 110388 |
Chiusa di Pesio | CN | 14 | 3676 | 114064 |
Caraglio | CN | 16 | 6836 | 120900 |
Valgrana | CN | 17 | 786 | 121686 |
Demonte | CN | 18 | 2003 | 123689 |
Pianfei | CN | 18 | 2202 | 125891 |
Margarita | CN | 19 | 1441 | 127332 |
Roccaforte Mondovì | CN | 19 | 2085 | 129417 |
Castelletto Stura | CN | 20 | 1351 | 130768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2023-03-21 11:05:45 |
44.2903 | 7.5168 | 1 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124162541 |
Reviewed Rev100 |
ML 0.8 | 2023-03-21 11:05:45 |
44.2638 | 7.5075 | 9 | 2023-03-21 11:11:46 |
Sala Sismica INGV-Roma | 115590251 |
Field | Value |
---|---|
Time (UTC) | 2023-03-21 11:05:45 ± 0.2 |
Latitude | 44.2903 ± 0.0153 |
Longitude | 7.5168 ± 0.0126 |
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 | 124162541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1720 |
Semi-minor axis of confidence ellipse (meter) | 1030 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.09353 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57377 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115590251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-21 11:11:46 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124162541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-20 13:06:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHE. | 2023-03-21T11:05:56.77 | 0.6 | undecidable | manual | P | 342 | 63.6918 | 50 | -0.98 | 34 |
GU.RORO.HHZ. | 2023-03-21T11:05:54.54 | 0.3 | undecidable | manual | P | 114 | 48.0186 | 91 | -0.23 | 67 |
GU.PZZ.HHZ. | 2023-03-21T11:05:53.63 | 0.6 | undecidable | manual | P | 307 | 39.8268 | 91 | 0.49 | 43 |
GU.MGRO.HHZ. | 2023-03-21T11:05:52.18 | 0.6 | undecidable | manual | P | 140 | 35.9418 | 91 | -0.19 | 46 |
FR.SAOF.HHE.00 | 2023-03-21T11:05:51.74 | 0.6 | undecidable | manual | P | 175 | 33.9438 | 91 | -0.21 | 46 |
GU.GBOS.HHZ. | 2023-03-21T11:05:50.84 | 0.1 | undecidable | manual | P | 102 | 26.2515 | 91 | 0.42 | 90 |
GU.STV.HHE. | 2023-03-21T11:05:48.43 | 0.3 | undecidable | manual | P | 252 | 15.9729 | 92 | 0.07 | 74 |
GU.ENR.HHZ. | 2023-03-21T11:05:47.27 | 0.1 | positive | manual | P | 229 | 10.3785 | 93 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHE. | ML:0.8 | 0.000042050000000000006 | 1.52 | AML | other | m | 2023-03-21T11:05:51.98 |
GU.GBOS.HHN. | ML:0.8 | 0.000034750000000000004 | 0.42 | AML | other | m | 2023-03-21T11:05:57.81 |
GU.RORO.HHN. | ML:0.8 | 0.000018750000000000002 | 0.5 | AML | other | m | 2023-03-21T11:06:03.26 |
GU.RORO.HHE. | ML:0.7 | 0.0000148 | 1.48 | AML | other | m | 2023-03-21T11:06:06.83 |