A magnitude ML 1.6 earthquake occured in region: 4 km S Bormida (SV), on
and geographic coordinates (lat, lon) 44.2440, 8.2340 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Bormida | SV | 4 | 387 | 387 |
Rialto | SV | 4 | 564 | 951 |
Osiglia | SV | 5 | 444 | 1395 |
Magliolo | SV | 6 | 974 | 2369 |
Calice Ligure | SV | 6 | 1730 | 4099 |
Mallare | SV | 8 | 1146 | 5245 |
Orco Feglino | SV | 8 | 890 | 6135 |
Tovo San Giacomo | SV | 8 | 2582 | 8717 |
Giustenice | SV | 8 | 977 | 9694 |
Calizzano | SV | 9 | 1475 | 11169 |
Bardineto | SV | 10 | 756 | 11925 |
Pallare | SV | 10 | 923 | 12848 |
Murialdo | SV | 10 | 841 | 13689 |
Vezzi Portio | SV | 10 | 809 | 14498 |
Borgio Verezzi | SV | 11 | 2205 | 16703 |
Pietra Ligure | SV | 11 | 8992 | 25695 |
Finale Ligure | SV | 12 | 11711 | 37406 |
Boissano | SV | 12 | 2492 | 39898 |
Plodio | SV | 13 | 650 | 40548 |
Loano | SV | 13 | 11407 | 51955 |
Toirano | SV | 13 | 2644 | 54599 |
Altare | SV | 14 | 2108 | 56707 |
Carcare | SV | 14 | 5587 | 62294 |
Roccavignale | SV | 14 | 752 | 63046 |
Millesimo | SV | 14 | 3383 | 66429 |
Balestrino | SV | 14 | 595 | 67024 |
Cosseria | SV | 14 | 1105 | 68129 |
Borghetto Santo Spirito | SV | 14 | 4948 | 73077 |
Massimino | SV | 14 | 113 | 73190 |
Castelnuovo di Ceva | CN | 15 | 110 | 73300 |
Spotorno | SV | 15 | 3803 | 77103 |
Noli | SV | 15 | 2736 | 79839 |
Quiliano | SV | 15 | 7232 | 87071 |
Perlo | CN | 16 | 116 | 87187 |
Erli | SV | 16 | 245 | 87432 |
Castelvecchio di Rocca Barbena | SV | 16 | 145 | 87577 |
Cengio | SV | 16 | 3563 | 91140 |
Ceriale | SV | 16 | 5561 | 96701 |
Vado Ligure | SV | 16 | 8336 | 105037 |
Bagnasco | CN | 17 | 1035 | 106072 |
Montezemolo | CN | 17 | 259 | 106331 |
Priola | CN | 17 | 701 | 107032 |
Bergeggi | SV | 17 | 1129 | 108161 |
Garessio | CN | 17 | 3244 | 111405 |
Zuccarello | SV | 17 | 309 | 111714 |
Nucetto | CN | 18 | 430 | 112144 |
Cairo Montenotte | SV | 18 | 13269 | 125413 |
Priero | CN | 19 | 529 | 125942 |
Cisano sul Neva | SV | 19 | 2085 | 128027 |
Castelbianco | SV | 19 | 330 | 128357 |
Saliceto | CN | 20 | 1323 | 129680 |
Battifollo | CN | 20 | 219 | 129899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-11-27 09:16:09 |
44.2438 | 8.2342 | 11 | 2023-11-27 09:22:20 |
Sala Sismica INGV-Roma | 123488131 |
Field | Value |
---|---|
Time (UTC) | 2023-11-27 09:16:09 ± 0.12 |
Latitude | 44.2438 ± 0.0099 |
Longitude | 8.2342 ± 0.0163 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123488131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1491 |
Semi-minor axis of confidence ellipse (meter) | 608 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41369 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 123488131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-27 09:22:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2023-11-27T09:16:24.29 | 0.6 | undecidable | manual | S | 216 | 45.9207 | 90 | -0.15 | 47 |
GU.STV.HHZ. | 2023-11-27T09:16:23.88 | 3.0 | undecidable | manual | P | 0.3 | 0 | |||
GU.BURY.HHZ. | 2023-11-27T09:16:23.53 | 3.0 | positive | manual | P | 0.22 | 0 | |||
GU.PCP.HHZ. | 2023-11-27T09:16:22.70 | 0.6 | undecidable | manual | S | 37 | 41.2254 | 90 | -0.5 | 44 |
GU.GBOS.HHZ. | 2023-11-27T09:16:20.49 | 0.3 | undecidable | manual | S | 270 | 31.3464 | 91 | -0.07 | 74 |
GU.IMI.HHZ. | 2023-11-27T09:16:18.42 | 0.1 | undecidable | manual | P | 216 | 45.9207 | 90 | 0.19 | 93 |
GU.PCP.HHZ. | 2023-11-27T09:16:17.72 | 1.0 | positive | manual | P | 37 | 41.2254 | 90 | 0.21 | 23 |
GU.RORO.HHZ. | 2023-11-27T09:16:16.84 | 0.6 | undecidable | manual | S | 222 | 19.7691 | 92 | -0.62 | 43 |
GU.GBOS.HHZ. | 2023-11-27T09:16:16.40 | 1.0 | undecidable | manual | P | 270 | 31.3464 | 91 | 0.41 | 23 |
IV.QLNO.HHZ. | 2023-11-27T09:16:15.31 | 0.6 | undecidable | manual | S | 45 | 12.5763 | 108 | -0.26 | 48 |
GU.RORO.HHZ. | 2023-11-27T09:16:14.26 | 0.1 | undecidable | manual | P | 222 | 19.7691 | 92 | 0.06 | 100 |
IV.QLNO.HHZ. | 2023-11-27T09:16:13.39 | 0.1 | undecidable | manual | P | 45 | 12.5763 | 108 | 0.28 | 97 |
GU.CANO.HHZ. | 2023-11-27T09:16:13.64 | 0.6 | undecidable | manual | S | 176 | 3.996 | 154 | -0.24 | 49 |
GU.CANO.HHZ. | 2023-11-27T09:16:12.36 | 0.1 | undecidable | manual | P | 176 | 3.996 | 154 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHE. | ML:1.9 | 0.0012095 | 0.26 | AML | other | m | 2023-11-27T09:16:13.66 |
GU.CANO.HHN. | ML:1.5 | 0.00048550000000000004 | 0.22 | AML | other | m | 2023-11-27T09:16:13.74 |
IV.QLNO.HHE. | ML:1.9 | 0.0007840000000000001 | 0.2 | AML | other | m | 2023-11-27T09:16:15.36 |
IV.QLNO.HHN. | ML:1.5 | 0.000326 | 0.08 | AML | other | m | 2023-11-27T09:16:15.44 |
GU.RORO.HHN. | ML:1.6 | 0.000263 | 0.12 | AML | other | m | 2023-11-27T09:16:17.04 |
GU.RORO.HHE. | ML:1.6 | 0.00029949999999999996 | 0.1 | AML | other | m | 2023-11-27T09:16:17.11 |
GU.PCP.HHN. | ML:1.2 | 0.000052199999999999995 | 0.48 | AML | other | m | 2023-11-27T09:16:23.60 |
GU.PCP.HHE. | ML:1.2 | 0.000056550000000000006 | 0.72 | AML | other | m | 2023-11-27T09:16:23.60 |
GU.STV.HHN. | ML:1.6 | 0.000072 | 1.48 | AML | other | m | 2023-11-27T09:16:53.02 |
GU.STV.HHE. | ML:1.6 | 0.0000658 | 1.26 | AML | other | m | 2023-11-27T09:16:53.89 |