A magnitude ML 0.2 (quarry blast) earthquake occured in region: 2 km S Bagnasco (CN), on
and geographic coordinates (lat, lon) 44.2810, 8.0400 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 |
Massimino | SV | 3 | 113 | 1148 |
Priola | CN | 4 | 701 | 1849 |
Battifollo | CN | 5 | 219 | 2068 |
Lisio | CN | 6 | 201 | 2269 |
Viola | CN | 6 | 391 | 2660 |
Nucetto | CN | 7 | 430 | 3090 |
Perlo | CN | 7 | 116 | 3206 |
Scagnello | CN | 7 | 194 | 3400 |
Calizzano | SV | 8 | 1475 | 4875 |
Garessio | CN | 9 | 3244 | 8119 |
Monasterolo Casotto | CN | 10 | 89 | 8208 |
Pamparato | CN | 10 | 302 | 8510 |
Murialdo | SV | 11 | 841 | 9351 |
Mombasiglio | CN | 11 | 609 | 9960 |
Castelnuovo di Ceva | CN | 11 | 110 | 10070 |
Priero | CN | 12 | 529 | 10599 |
Ceva | CN | 12 | 5782 | 16381 |
Bardineto | SV | 12 | 756 | 17137 |
Roburent | CN | 12 | 495 | 17632 |
Osiglia | SV | 13 | 444 | 18076 |
Sale delle Langhe | CN | 13 | 486 | 18562 |
Torre Mondovì | CN | 14 | 498 | 19060 |
Sale San Giovanni | CN | 14 | 183 | 19243 |
Montezemolo | CN | 14 | 259 | 19502 |
Montaldo di Mondovì | CN | 15 | 557 | 20059 |
Lesegno | CN | 15 | 794 | 20853 |
San Michele Mondovì | CN | 15 | 2003 | 22856 |
Roccavignale | SV | 15 | 752 | 23608 |
Roascio | CN | 15 | 97 | 23705 |
Bormida | SV | 15 | 387 | 24092 |
Millesimo | SV | 16 | 3383 | 27475 |
Erli | SV | 17 | 245 | 27720 |
Torresina | CN | 17 | 52 | 27772 |
Paroldo | CN | 17 | 211 | 27983 |
Castellino Tanaro | CN | 17 | 312 | 28295 |
Vicoforte | CN | 17 | 3136 | 31431 |
Niella Tanaro | CN | 18 | 1046 | 32477 |
Castelvecchio di Rocca Barbena | SV | 18 | 145 | 32622 |
Camerana | CN | 18 | 631 | 33253 |
Saliceto | CN | 18 | 1323 | 34576 |
Ormea | CN | 18 | 1617 | 36193 |
Cengio | SV | 18 | 3563 | 39756 |
Briaglia | CN | 18 | 318 | 40074 |
Igliano | CN | 18 | 74 | 40148 |
Plodio | SV | 18 | 650 | 40798 |
Cosseria | SV | 18 | 1105 | 41903 |
Nasino | SV | 18 | 207 | 42110 |
Frabosa Soprana | CN | 19 | 759 | 42869 |
Monastero di Vasco | CN | 19 | 1297 | 44166 |
Castelbianco | SV | 19 | 330 | 44496 |
Alto | CN | 19 | 128 | 44624 |
Frabosa Sottana | CN | 19 | 1497 | 46121 |
Cigliè | CN | 19 | 190 | 46311 |
Rocca Cigliè | CN | 20 | 142 | 46453 |
Magliolo | SV | 20 | 974 | 47427 |
Caprauna | CN | 20 | 104 | 47531 |
Pallare | SV | 20 | 923 | 48454 |
Marsaglia | CN | 20 | 245 | 48699 |
Zuccarello | SV | 20 | 309 | 49008 |
Rialto | SV | 20 | 564 | 49572 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2023-02-15 10:17:03 |
44.2813 | 8.0403 | 1 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 121026741 |
Reviewed Rev100 |
ML 0.3 | 2023-02-15 10:17:03 |
44.2817 | 8.0438 | 3 | 2023-02-15 10:25:46 |
Sala Sismica INGV-Roma | 114453251 |
Field | Value |
---|---|
Time (UTC) | 2023-02-15 10:17:03 ± 0.14 |
Latitude | 44.2813 ± 0.0099 |
Longitude | 8.0403 ± 0.0075 |
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 | 121026741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1110 |
Semi-minor axis of confidence ellipse (meter) | 540 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.14929 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29048 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114453251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-15 10:25:46 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121026741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-09-13 13:55:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.MGRO.HHZ. | 2023-02-15T10:17:10.21 | 0.1 | undecidable | manual | P | 215 | 32.2455 | 91 | -0.18 | 95 |
IV.QLNO.HHZ. | 2023-02-15T10:17:08.75 | 0.3 | undecidable | manual | P | 79 | 24.753 | 91 | -0.12 | 73 |
GU.GBOS.HHZ. | 2023-02-15T10:17:07.34 | 0.1 | undecidable | manual | P | 255 | 16.5723 | 92 | 0.11 | 99 |
GU.RORO.HHZ. | 2023-02-15T10:17:07.74 | 0.1 | undecidable | manual | P | 174 | 18.87 | 92 | 0.04 | 100 |
GU.CANO.HHZ. | 2023-02-15T10:17:07.56 | 0.1 | undecidable | manual | P | 118 | 17.6712 | 92 | 0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHE. | ML:-0.3 | 0.0000072259495 | 0.6592 | AML | other | m | 2023-02-15T10:17:09.84 |
GU.GBOS.HHN. | ML:0.0 | 0.000010746061000000002 | 0.2752 | AML | other | m | 2023-02-15T10:17:10.04 |
GU.CANO.HHN. | ML:0.4 | 0.00002682946 | 0.224 | AML | other | m | 2023-02-15T10:17:10.23 |
GU.RORO.HHE. | ML:0.2 | 0.000015047188999999999 | 0.1984 | AML | other | m | 2023-02-15T10:17:10.80 |
GU.RORO.HHN. | ML:0.0 | 0.00000955971305 | 0.1792 | AML | other | m | 2023-02-15T10:17:11.44 |
GU.CANO.HHE. | ML:0.6 | 0.00003615500000000001 | 0.9408 | AML | other | m | 2023-02-15T10:17:11.69 |
GU.MGRO.HHE. | ML:0.3 | 0.000010098084 | 0.5216 | AML | other | m | 2023-02-15T10:17:14.65 |
GU.MGRO.HHN. | ML:0.0 | 0.000006583177500000001 | 1.7024 | AML | other | m | 2023-02-15T10:17:14.88 |