A magnitude ML 0.7 (quarry blast) earthquake occured in region: 2 km W Bagnasco (CN), on
and geographic coordinates (lat, lon) 44.3010, 8.0210 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 |
Massimino | SV | 4 | 113 | 1568 |
Viola | CN | 4 | 391 | 1959 |
Scagnello | CN | 5 | 194 | 2153 |
Nucetto | CN | 5 | 430 | 2583 |
Priola | CN | 6 | 701 | 3284 |
Perlo | CN | 6 | 116 | 3400 |
Monasterolo Casotto | CN | 7 | 89 | 3489 |
Mombasiglio | CN | 8 | 609 | 4098 |
Pamparato | CN | 9 | 302 | 4400 |
Ceva | CN | 10 | 5782 | 10182 |
Priero | CN | 10 | 529 | 10711 |
Roburent | CN | 10 | 495 | 11206 |
Calizzano | SV | 11 | 1475 | 12681 |
Castelnuovo di Ceva | CN | 11 | 110 | 12791 |
Torre Mondovì | CN | 11 | 498 | 13289 |
Murialdo | SV | 11 | 841 | 14130 |
Garessio | CN | 12 | 3244 | 17374 |
Sale delle Langhe | CN | 12 | 486 | 17860 |
Sale San Giovanni | CN | 12 | 183 | 18043 |
Lesegno | CN | 12 | 794 | 18837 |
San Michele Mondovì | CN | 12 | 2003 | 20840 |
Montaldo di Mondovì | CN | 13 | 557 | 21397 |
Roascio | CN | 13 | 97 | 21494 |
Montezemolo | CN | 13 | 259 | 21753 |
Castellino Tanaro | CN | 15 | 312 | 22065 |
Osiglia | SV | 15 | 444 | 22509 |
Torresina | CN | 15 | 52 | 22561 |
Bardineto | SV | 15 | 756 | 23317 |
Vicoforte | CN | 15 | 3136 | 26453 |
Niella Tanaro | CN | 15 | 1046 | 27499 |
Paroldo | CN | 15 | 211 | 27710 |
Roccavignale | SV | 15 | 752 | 28462 |
Briaglia | CN | 16 | 318 | 28780 |
Igliano | CN | 16 | 74 | 28854 |
Monastero di Vasco | CN | 16 | 1297 | 30151 |
Millesimo | SV | 16 | 3383 | 33534 |
Camerana | CN | 17 | 631 | 34165 |
Cigliè | CN | 17 | 190 | 34355 |
Rocca Cigliè | CN | 17 | 142 | 34497 |
Frabosa Soprana | CN | 17 | 759 | 35256 |
Bormida | SV | 17 | 387 | 35643 |
Saliceto | CN | 17 | 1323 | 36966 |
Marsaglia | CN | 17 | 245 | 37211 |
Frabosa Sottana | CN | 18 | 1497 | 38708 |
Cengio | SV | 18 | 3563 | 42271 |
Mondovì | CN | 19 | 22484 | 64755 |
Bastia Mondovì | CN | 19 | 669 | 65424 |
Cosseria | SV | 19 | 1105 | 66529 |
Plodio | SV | 19 | 650 | 67179 |
Ormea | CN | 19 | 1617 | 68796 |
Murazzano | CN | 19 | 834 | 69630 |
Mombarcaro | CN | 19 | 268 | 69898 |
Erli | SV | 19 | 245 | 70143 |
Monesiglio | CN | 20 | 645 | 70788 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-10-28 13:56:19 |
44.3012 | 8.0213 | 1 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99747781 |
Reviewed Rev100 |
ML 0.7 | 2021-10-28 13:56:19 |
44.2712 | 8.0322 | 9 | 2021-10-28 14:05:15 |
Sala Sismica INGV-Roma | 97042331 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 13:56:19 ± 0.19 |
Latitude | 44.3012 ± 0.0153 |
Longitude | 8.0213 ± 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 | 99747781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1750 |
Semi-minor axis of confidence ellipse (meter) | 910 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
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) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.14299 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
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 | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 99747781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-13 15:42:27 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 97042331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 14:05:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2021-10-28T13:56:28.32 | 0.3 | undecidable | manual | P | 261 | 48.618 | 91 | -0.45 | 72 |
GU.PCP.HHE. | 2021-10-28T13:56:28.75 | 0.3 | undecidable | manual | P | 57 | 49.3173 | 91 | -0.17 | 76 |
GU.MGRO.HHZ. | 2021-10-28T13:56:25.49 | 0.3 | undecidable | manual | P | 211 | 33.3444 | 91 | -0.23 | 78 |
IV.QLNO.HHE. | 2021-10-28T13:56:24.45 | 0.3 | undecidable | manual | P | 84 | 25.8519 | 91 | 0.22 | 79 |
GU.RORO.HHZ. | 2021-10-28T13:56:23.20 | 0.3 | undecidable | manual | P | 170 | 21.2676 | 91 | -0.09 | 82 |
GU.CANO.HHZ. | 2021-10-28T13:56:23.08 | 0.3 | undecidable | manual | P | 121 | 20.0688 | 91 | 0.02 | 83 |
GU.GBOS.HHZ. | 2021-10-28T13:56:22.74 | 0.1 | positive | manual | P | 245 | 15.873 | 92 | 0.52 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHN. | ML:0.6 | 0.00004435 | 0.22 | AML | other | m | 2021-10-28T13:56:25.10 |
GU.GBOS.HHE. | ML:0.4 | 0.0000261 | 1.32 | AML | other | m | 2021-10-28T13:56:25.17 |
GU.RORO.HHN. | ML:0.6 | 0.000033028125 | 0.1792 | AML | other | m | 2021-10-28T13:56:26.08 |
GU.CANO.HHE. | ML:0.8 | 0.00005353481 | 0.1792 | AML | other | m | 2021-10-28T13:56:26.35 |
GU.CANO.HHN. | ML:0.8 | 0.000050782199999999996 | 0.2176 | AML | other | m | 2021-10-28T13:56:26.35 |
GU.MGRO.HHN. | ML:1.0 | 0.000049806074999999996 | 1.4592 | AML | other | m | 2021-10-28T13:56:30.07 |
GU.MGRO.HHE. | ML:0.8 | 0.000028995885 | 1.3184 | AML | other | m | 2021-10-28T13:56:30.92 |