A magnitude ML 0.3 (quarry blast) earthquake occured in region: 3 km S Bagnasco (CN), on
and geographic coordinates (lat, lon) 44.2800, 8.0450 at 1 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 | 3 | 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 |
Perlo | CN | 7 | 116 | 2776 |
Nucetto | CN | 7 | 430 | 3206 |
Calizzano | SV | 8 | 1475 | 4681 |
Scagnello | CN | 8 | 194 | 4875 |
Garessio | CN | 9 | 3244 | 8119 |
Monasterolo Casotto | CN | 10 | 89 | 8208 |
Murialdo | SV | 10 | 841 | 9049 |
Pamparato | CN | 10 | 302 | 9351 |
Castelnuovo di Ceva | CN | 11 | 110 | 9461 |
Mombasiglio | CN | 11 | 609 | 10070 |
Priero | CN | 12 | 529 | 10599 |
Bardineto | SV | 12 | 756 | 11355 |
Ceva | CN | 12 | 5782 | 17137 |
Osiglia | SV | 13 | 444 | 17581 |
Roburent | CN | 13 | 495 | 18076 |
Sale delle Langhe | CN | 14 | 486 | 18562 |
Montezemolo | CN | 14 | 259 | 18821 |
Sale San Giovanni | CN | 14 | 183 | 19004 |
Torre Mondovì | CN | 14 | 498 | 19502 |
Lesegno | CN | 15 | 794 | 20296 |
Montaldo di Mondovì | CN | 15 | 557 | 20853 |
Bormida | SV | 15 | 387 | 21240 |
Roccavignale | SV | 15 | 752 | 21992 |
San Michele Mondovì | CN | 15 | 2003 | 23995 |
Roascio | CN | 16 | 97 | 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 |
Castelvecchio di Rocca Barbena | SV | 18 | 145 | 28440 |
Vicoforte | CN | 18 | 3136 | 31576 |
Camerana | CN | 18 | 631 | 32207 |
Cengio | SV | 18 | 3563 | 35770 |
Ormea | CN | 18 | 1617 | 37387 |
Saliceto | CN | 18 | 1323 | 38710 |
Niella Tanaro | CN | 18 | 1046 | 39756 |
Plodio | SV | 18 | 650 | 40406 |
Cosseria | SV | 18 | 1105 | 41511 |
Nasino | SV | 18 | 207 | 41718 |
Igliano | CN | 19 | 74 | 41792 |
Briaglia | CN | 19 | 318 | 42110 |
Castelbianco | SV | 19 | 330 | 42440 |
Frabosa Soprana | CN | 19 | 759 | 43199 |
Monastero di Vasco | CN | 19 | 1297 | 44496 |
Magliolo | SV | 19 | 974 | 45470 |
Alto | CN | 19 | 128 | 45598 |
Pallare | SV | 19 | 923 | 46521 |
Caprauna | CN | 19 | 104 | 46625 |
Rialto | SV | 20 | 564 | 47189 |
Zuccarello | SV | 20 | 309 | 47498 |
Frabosa Sottana | CN | 20 | 1497 | 48995 |
Cigliè | CN | 20 | 190 | 49185 |
Rocca Cigliè | CN | 20 | 142 | 49327 |
Marsaglia | CN | 20 | 245 | 49572 |
Balestrino | SV | 20 | 595 | 50167 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2017-05-31 06:41:21 |
44.2797 | 8.0447 | 1 | 2018-07-06 10:38:22 |
Bollettino Sismico Italiano INGV | 53353611 |
Reviewed Rev100 |
ML 0.5 | 2017-05-31 06:41:21 |
44.2782 | 8.0383 | 1 | 2017-05-31 06:51:39 |
Sala Sismica INGV-Roma | 46049441 |
Field | Value |
---|---|
Time (UTC) | 2017-05-31 06:41:21 ± 0.11 |
Latitude | 44.2797 ± 0.0063 |
Longitude | 8.0447 ± 0.0050 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 53353611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 730 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 351 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22033 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 53353611 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-07 13:42:59 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 46049441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-31 06:51:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MELA.HHZ. | 2017-05-31T06:42:51.03 | 3.0 | undecidable | manual | Pg | 11.75 | 0 | |||
IV.MGR.HHZ. | 2017-05-31T06:42:47.32 | 3.0 | undecidable | manual | Pn | -5.79 | 0 | |||
BA.PZUN.HHZ. | 2017-05-31T06:42:39.07 | 3.0 | positive | manual | Pn | -9.99 | 0 | |||
TV.SF04.EHZ. | 2017-05-31T06:42:37.40 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.MCIV.HHZ. | 2017-05-31T06:42:34.08 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.POPM.HHZ. | 2017-05-31T06:42:30.51 | 3.0 | undecidable | manual | Sg | 0.37 | 0 | |||
IV.FIU.EHZ. | 2017-05-31T06:42:22.83 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.VIVA.HHZ. | 2017-05-31T06:42:15.26 | 3.0 | positive | manual | Pn | -1.86 | 0 | |||
IV.TOLF.HHZ. | 2017-05-31T06:42:12.22 | 3.0 | undecidable | manual | Pg | 3.97 | 0 | |||
IV.APEC.HHZ. | 2017-05-31T06:41:59.59 | 3.0 | undecidable | manual | Pn | -6.55 | 0 | |||
IV.ATVO.HHZ. | 2017-05-31T06:41:55.51 | 3.0 | undecidable | manual | Pn | -9.99 | 0 | |||
CH.FUSIO.HHZ. | 2017-05-31T06:41:46.17 | 3.0 | positive | manual | Pn | 1.74 | 0 | |||
IV.EUCT.HNZ. | 2017-05-31T06:41:39.72 | 3.0 | negative | manual | Pg | 2.26 | 0 | |||
IV.QLNO.HHZ. | 2017-05-31T06:41:29.59 | 0.6 | undecidable | manual | S | 78 | 24.4533 | 92 | -0.32 | 47 |
GU.RNCA.HHZ. | 2017-05-31T06:41:28.44 | 3.0 | undecidable | manual | P | 0 | ||||
GU.GBOS.HHZ. | 2017-05-31T06:41:27.08 | 0.6 | undecidable | manual | S | 256 | 16.7721 | 93 | -0.19 | 49 |
GU.CANO.HHZ. | 2017-05-31T06:41:27.35 | 0.6 | undecidable | manual | S | 118 | 17.2716 | 93 | -0.08 | 50 |
GU.RORO.HHZ. | 2017-05-31T06:41:27.71 | 0.6 | undecidable | manual | S | 175 | 18.6702 | 93 | -0.2 | 48 |
IV.QLNO.HHZ. | 2017-05-31T06:41:26.35 | 0.1 | undecidable | manual | P | 78 | 24.4533 | 92 | 0.02 | 99 |
GU.CANO.HHZ. | 2017-05-31T06:41:25.13 | 0.1 | negative | manual | P | 118 | 17.2716 | 93 | 0.24 | 96 |
GU.RORO.HHZ. | 2017-05-31T06:41:25.25 | 0.1 | undecidable | manual | P | 175 | 18.6702 | 93 | 0.08 | 99 |
GU.GBOS.HHZ. | 2017-05-31T06:41:24.86 | 0.1 | undecidable | manual | P | 256 | 16.7721 | 93 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHE. | ML:0.0 | 0.000009484708499999999 | 0.16 | AML | other | m | 2017-05-31T06:41:27.87 |
GU.GBOS.HHN. | ML:0.2 | 0.0000129574575 | 0.1184 | AML | other | m | 2017-05-31T06:41:27.71 |
GU.CANO.HHE. | ML:0.5 | 0.00003353718 | 0.1216 | AML | other | m | 2017-05-31T06:41:28.13 |
GU.CANO.HHN. | ML:0.5 | 0.000031268995 | 0.1408 | AML | other | m | 2017-05-31T06:41:28.35 |
GU.RORO.HHN. | ML:0.2 | 0.000016660620000000002 | 0.08 | AML | other | m | 2017-05-31T06:41:29.58 |
GU.RORO.HHE. | ML:0.2 | 0.000014633497 | 0.1376 | AML | other | m | 2017-05-31T06:41:28.55 |