A magnitude ML 0.6 (quarry blast) earthquake occured in region: 2 km SE Battifollo (CN), on
and geographic coordinates (lat, lon) 44.3050, 8.0200 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 |
---|---|---|---|---|
Bagnasco | CN | 2 | 1035 | 1035 |
Battifollo | CN | 2 | 219 | 1254 |
Lisio | CN | 3 | 201 | 1455 |
Scagnello | CN | 4 | 194 | 1649 |
Massimino | SV | 4 | 113 | 1762 |
Viola | CN | 4 | 391 | 2153 |
Nucetto | CN | 5 | 430 | 2583 |
Perlo | CN | 6 | 116 | 2699 |
Priola | CN | 6 | 701 | 3400 |
Monasterolo Casotto | CN | 7 | 89 | 3489 |
Mombasiglio | CN | 8 | 609 | 4098 |
Pamparato | CN | 9 | 302 | 4400 |
Ceva | CN | 9 | 5782 | 10182 |
Priero | CN | 10 | 529 | 10711 |
Roburent | CN | 10 | 495 | 11206 |
Castelnuovo di Ceva | CN | 10 | 110 | 11316 |
Torre Mondovì | CN | 11 | 498 | 11814 |
Calizzano | SV | 11 | 1475 | 13289 |
Murialdo | SV | 11 | 841 | 14130 |
Lesegno | CN | 12 | 794 | 14924 |
Sale delle Langhe | CN | 12 | 486 | 15410 |
Sale San Giovanni | CN | 12 | 183 | 15593 |
San Michele Mondovì | CN | 12 | 2003 | 17596 |
Garessio | CN | 12 | 3244 | 20840 |
Montaldo di Mondovì | CN | 12 | 557 | 21397 |
Roascio | CN | 13 | 97 | 21494 |
Montezemolo | CN | 13 | 259 | 21753 |
Castellino Tanaro | CN | 14 | 312 | 22065 |
Torresina | CN | 14 | 52 | 22117 |
Niella Tanaro | CN | 15 | 1046 | 23163 |
Vicoforte | CN | 15 | 3136 | 26299 |
Osiglia | SV | 15 | 444 | 26743 |
Paroldo | CN | 15 | 211 | 26954 |
Bardineto | SV | 15 | 756 | 27710 |
Briaglia | CN | 15 | 318 | 28028 |
Roccavignale | SV | 15 | 752 | 28780 |
Igliano | CN | 16 | 74 | 28854 |
Monastero di Vasco | CN | 16 | 1297 | 30151 |
Cigliè | CN | 16 | 190 | 30341 |
Millesimo | SV | 16 | 3383 | 33724 |
Camerana | CN | 16 | 631 | 34355 |
Rocca Cigliè | CN | 17 | 142 | 34497 |
Marsaglia | CN | 17 | 245 | 34742 |
Saliceto | CN | 17 | 1323 | 36065 |
Frabosa Soprana | CN | 17 | 759 | 36824 |
Bormida | SV | 17 | 387 | 37211 |
Frabosa Sottana | CN | 18 | 1497 | 38708 |
Cengio | SV | 18 | 3563 | 42271 |
Bastia Mondovì | CN | 18 | 669 | 42940 |
Mondovì | CN | 18 | 22484 | 65424 |
Cosseria | SV | 19 | 1105 | 66529 |
Plodio | SV | 19 | 650 | 67179 |
Murazzano | CN | 19 | 834 | 68013 |
Mombarcaro | CN | 19 | 268 | 68281 |
Ormea | CN | 19 | 1617 | 69898 |
Monesiglio | CN | 20 | 645 | 70543 |
Erli | SV | 20 | 245 | 70788 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2021-09-24 07:38:32 |
44.3047 | 8.0197 | 1 | 2022-03-30 13:04:38 |
Bollettino Sismico Italiano INGV | 101110651 |
Reviewed Rev100 |
ML 0.6 | 2021-09-24 07:38:32 |
44.276 | 8.0335 | 7 | 2021-09-24 07:56:38 |
Sala Sismica INGV-Roma | 95815731 |
Field | Value |
---|---|
Time (UTC) | 2021-09-24 07:38:32 ± 0.2 |
Latitude | 44.3047 ± 0.0144 |
Longitude | 8.0197 ± 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 | 101110651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1710 |
Semi-minor axis of confidence ellipse (meter) | 900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.14299 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44337 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 95815731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-24 07:56:38 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 101110651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-18 13:51:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2021-09-24T07:38:42.16 | 0.3 | undecidable | manual | P | 58 | 49.2174 | 91 | -0.19 | 69 |
GU.ENR.HHZ. | 2021-09-24T07:38:41.71 | 0.3 | undecidable | manual | P | 260 | 48.5181 | 91 | -0.49 | 65 |
GU.MGRO.HHE. | 2021-09-24T07:38:39.10 | 0.1 | undecidable | manual | P | 210 | 33.5442 | 91 | -0.12 | 96 |
IV.QLNO.HHZ. | 2021-09-24T07:38:37.89 | 0.1 | positive | manual | P | 85 | 25.9518 | 91 | 0.2 | 96 |
GU.GBOS.HHZ. | 2021-09-24T07:38:36.22 | 0.1 | undecidable | manual | P | 244 | 15.873 | 92 | 0.55 | 89 |
GU.RORO.HHZ. | 2021-09-24T07:38:36.69 | 0.1 | undecidable | manual | P | 170 | 21.6672 | 91 | -0.13 | 98 |
GU.CANO.HHZ. | 2021-09-24T07:38:36.59 | 0.1 | undecidable | manual | P | 122 | 20.3685 | 91 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHN. | ML:0.3 | 0.0000181806945 | 0.2368 | AML | other | m | 2021-09-24T07:38:38.37 |
GU.GBOS.HHE. | ML:0.1 | 0.00001725685 | 0.1024 | AML | other | m | 2021-09-24T07:38:38.68 |
GU.CANO.HHN. | ML:0.6 | 0.0000331 | 0.36 | AML | other | m | 2021-09-24T07:38:39.50 |
GU.RORO.HHN. | ML:0.5 | 0.000023507225 | 0.1024 | AML | other | m | 2021-09-24T07:38:39.98 |
GU.CANO.HHE. | ML:0.9 | 0.00006634999999999999 | 0.46 | AML | other | m | 2021-09-24T07:38:40.69 |
IV.QLNO.HHE. | ML:0.7 | 0.00003145 | 0.66 | AML | other | m | 2021-09-24T07:38:41.58 |
IV.QLNO.HHN. | ML:0.8 | 0.0000378 | 1.68 | AML | other | m | 2021-09-24T07:38:42.08 |
GU.STV.HHE. | ML:0.6 | 0.000009969874 | 0.1216 | AML | other | m | 2021-09-24T07:38:51.77 |
GU.STV.HHN. | ML:0.3 | 0.0000065596635 | 0.1984 | AML | other | m | 2021-09-24T07:38:54.74 |