A magnitude ML 1.4 (quarry blast) earthquake occured in region: 1 km SE Millesimo (SV), on
and geographic coordinates (lat, lon) 44.3580, 8.2120 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 |
---|---|---|---|---|
Millesimo | SV | 1 | 3383 | 3383 |
Roccavignale | SV | 2 | 752 | 4135 |
Cosseria | SV | 2 | 1105 | 5240 |
Plodio | SV | 3 | 650 | 5890 |
Cengio | SV | 3 | 3563 | 9453 |
Murialdo | SV | 6 | 841 | 10294 |
Pallare | SV | 6 | 923 | 11217 |
Montezemolo | CN | 6 | 259 | 11476 |
Carcare | SV | 6 | 5587 | 17063 |
Castelnuovo di Ceva | CN | 7 | 110 | 17173 |
Cairo Montenotte | SV | 7 | 13269 | 30442 |
Saliceto | CN | 7 | 1323 | 31765 |
Osiglia | SV | 9 | 444 | 32209 |
Bormida | SV | 9 | 387 | 32596 |
Camerana | CN | 9 | 631 | 33227 |
Priero | CN | 10 | 529 | 33756 |
Mallare | SV | 10 | 1146 | 34902 |
Perlo | CN | 11 | 116 | 35018 |
Altare | SV | 11 | 2108 | 37126 |
Sale delle Langhe | CN | 11 | 486 | 37612 |
Sale San Giovanni | CN | 12 | 183 | 37795 |
Gottasecca | CN | 12 | 148 | 37943 |
Nucetto | CN | 12 | 430 | 38373 |
Massimino | SV | 13 | 113 | 38486 |
Dego | SV | 13 | 1985 | 40471 |
Paroldo | CN | 14 | 211 | 40682 |
Monesiglio | CN | 14 | 645 | 41327 |
Ceva | CN | 14 | 5782 | 47109 |
Bagnasco | CN | 15 | 1035 | 48144 |
Castelletto Uzzone | CN | 15 | 331 | 48475 |
Calizzano | SV | 16 | 1475 | 49950 |
Prunetto | CN | 16 | 451 | 50401 |
Mombarcaro | CN | 16 | 268 | 50669 |
Rialto | SV | 16 | 564 | 51233 |
Piana Crixia | SV | 16 | 788 | 52021 |
Torresina | CN | 16 | 52 | 52073 |
Roascio | CN | 16 | 97 | 52170 |
Battifollo | CN | 17 | 219 | 52389 |
Quiliano | SV | 17 | 7232 | 59621 |
Giusvalla | SV | 18 | 441 | 60062 |
Orco Feglino | SV | 18 | 890 | 60952 |
Scagnello | CN | 18 | 194 | 61146 |
Calice Ligure | SV | 18 | 1730 | 62876 |
Gorzegno | CN | 18 | 304 | 63180 |
Igliano | CN | 19 | 74 | 63254 |
Vezzi Portio | SV | 19 | 809 | 64063 |
Magliolo | SV | 19 | 974 | 65037 |
San Benedetto Belbo | CN | 19 | 179 | 65216 |
Merana | AL | 19 | 189 | 65405 |
Mombasiglio | CN | 19 | 609 | 66014 |
Lisio | CN | 19 | 201 | 66215 |
Priola | CN | 19 | 701 | 66916 |
Bardineto | SV | 20 | 756 | 67672 |
Castellino Tanaro | CN | 20 | 312 | 67984 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-03-04 10:38:31 |
44.358 | 8.2123 | 1 | 2020-07-18 21:08:40 |
Bollettino Sismico Italiano INGV | 80117891 |
Reviewed Rev100 |
ML 1.4 | 2020-03-04 10:38:31 |
44.3302 | 8.2645 | 10 | 2020-03-04 10:49:42 |
Sala Sismica INGV-Roma | 77021311 |
Field | Value |
---|---|
Time (UTC) | 2020-03-04 10:38:31 ± 0.39 |
Latitude | 44.3580 ± 0.0252 |
Longitude | 8.2123 ± 0.0176 |
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 | 80117891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2760 |
Semi-minor axis of confidence ellipse (meter) | 1380 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58186 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77021311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-04 10:49:42 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80117891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-12 16:29:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZONE.HHZ. | 2020-03-04T10:39:07.39 | 3.0 | undecidable | manual | Sg | 3.65 | 0 | |||
IV.ROSPO.HHZ. | 2020-03-04T10:39:04.78 | 3.0 | undecidable | manual | Sn | -3.91 | 0 | |||
IV.VENL.HNZ. | 2020-03-04T10:38:45.86 | 3.0 | undecidable | manual | Sn | -1.68 | 0 | |||
CH.BERNI.HHZ. | 2020-03-04T10:38:45.24 | 3.0 | negative | manual | Pg | 5.42 | 0 | |||
GU.ENR.HHZ. | 2020-03-04T10:38:43.49 | 0.3 | undecidable | manual | P | 257 | 64.5909 | 50 | -0.43 | 63 |
IV.IMI.HHZ. | 2020-03-04T10:38:41.97 | 0.3 | undecidable | manual | P | 207 | 55.7997 | 91 | -0.4 | 64 |
IV.MCI.EHZ. | 2020-03-04T10:38:38.40 | 3.0 | positive | manual | Pg | 4.81 | 0 | |||
GU.GBOS.HHZ. | 2020-03-04T10:38:38.25 | 0.3 | undecidable | manual | P | 247 | 32.2455 | 91 | 0.59 | 63 |
GU.RORO.HHZ. | 2020-03-04T10:38:37.19 | 0.3 | undecidable | manual | P | 203 | 29.6481 | 91 | 0.06 | 72 |
IV.ROSPO.HHZ. | 2020-03-04T10:38:37.34 | 3.0 | positive | manual | Pg | 2.98 | 0 | |||
GU.CANO.HHZ. | 2020-03-04T10:38:34.64 | 0.1 | undecidable | manual | P | 173 | 16.7721 | 92 | 0.08 | 98 |
IV.QLNO.HHZ. | 2020-03-04T10:38:33.48 | 0.1 | undecidable | manual | P | 109 | 11.2776 | 93 | 0.03 | 100 |
IV.MNTV.HNZ. | 2020-03-04T10:38:25.35 | 3.0 | undecidable | manual | Pg | 4.32 | 0 | |||
IV.PE3.EHZ. | 2020-03-04T10:38:07.69 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.COR1.EHZ. | 2020-03-04T10:38:05.35 | 3.0 | undecidable | manual | P | -2.17 | 0 | |||
IV.BRSN.HNZ. | 2020-03-04T10:38:03.68 | 3.0 | positive | manual | P | -0.64 | 0 | |||
IV.OSSC.HNZ. | 2020-03-04T10:37:59.99 | 3.0 | undecidable | manual | P | -1.19 | 0 | |||
IV.APEC.HNZ. | 2020-03-04T10:37:58.02 | 3.0 | undecidable | manual | P | -1.23 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:1.2 | 0.00029400000000000004 | 0.96 | AML | other | m | 2020-03-04T10:38:35.96 |
IV.QLNO.HHN. | ML:1.2 | 0.00023999999999999998 | 0.66 | AML | other | m | 2020-03-04T10:38:35.55 |
GU.CANO.HHN. | ML:1.4 | 0.00023500000000000002 | 0.42 | AML | other | m | 2020-03-04T10:38:38.42 |
GU.CANO.HHE. | ML:1.5 | 0.00029749999999999997 | 0.98 | AML | other | m | 2020-03-04T10:38:39.13 |
GU.ENR.HHE. | ML:1.4 | 0.00004295 | 0.42 | AML | other | m | 2020-03-04T10:38:58.92 |
GU.ENR.HHN. | ML:1.5 | 0.00006665000000000001 | 0.42 | AML | other | m | 2020-03-04T10:39:27.29 |