A magnitude ML 0.8 earthquake occured in region: 4 km SW Bormida (SV), on
and geographic coordinates (lat, lon) 44.2450, 8.2150 at 9 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 |
Osiglia | SV | 4 | 444 | 831 |
Rialto | SV | 6 | 564 | 1395 |
Magliolo | SV | 7 | 974 | 2369 |
Calice Ligure | SV | 8 | 1730 | 4099 |
Calizzano | SV | 8 | 1475 | 5574 |
Giustenice | SV | 8 | 977 | 6551 |
Mallare | SV | 9 | 1146 | 7697 |
Tovo San Giacomo | SV | 9 | 2582 | 10279 |
Bardineto | SV | 9 | 756 | 11035 |
Murialdo | SV | 9 | 841 | 11876 |
Orco Feglino | SV | 9 | 890 | 12766 |
Pallare | SV | 11 | 923 | 13689 |
Borgio Verezzi | SV | 12 | 2205 | 15894 |
Pietra Ligure | SV | 12 | 8992 | 24886 |
Vezzi Portio | SV | 12 | 809 | 25695 |
Boissano | SV | 12 | 2492 | 28187 |
Plodio | SV | 13 | 650 | 28837 |
Toirano | SV | 13 | 2644 | 31481 |
Massimino | SV | 13 | 113 | 31594 |
Roccavignale | SV | 13 | 752 | 32346 |
Finale Ligure | SV | 13 | 11711 | 44057 |
Loano | SV | 13 | 11407 | 55464 |
Millesimo | SV | 13 | 3383 | 58847 |
Balestrino | SV | 14 | 595 | 59442 |
Castelnuovo di Ceva | CN | 14 | 110 | 59552 |
Cosseria | SV | 14 | 1105 | 60657 |
Carcare | SV | 14 | 5587 | 66244 |
Perlo | CN | 14 | 116 | 66360 |
Altare | SV | 15 | 2108 | 68468 |
Borghetto Santo Spirito | SV | 15 | 4948 | 73416 |
Erli | SV | 15 | 245 | 73661 |
Castelvecchio di Rocca Barbena | SV | 15 | 145 | 73806 |
Bagnasco | CN | 15 | 1035 | 74841 |
Priola | CN | 15 | 701 | 75542 |
Garessio | CN | 16 | 3244 | 78786 |
Cengio | SV | 16 | 3563 | 82349 |
Montezemolo | CN | 16 | 259 | 82608 |
Nucetto | CN | 16 | 430 | 83038 |
Spotorno | SV | 17 | 3803 | 86841 |
Ceriale | SV | 17 | 5561 | 92402 |
Quiliano | SV | 17 | 7232 | 99634 |
Noli | SV | 17 | 2736 | 102370 |
Zuccarello | SV | 17 | 309 | 102679 |
Priero | CN | 18 | 529 | 103208 |
Vado Ligure | SV | 18 | 8336 | 111544 |
Cairo Montenotte | SV | 18 | 13269 | 124813 |
Cisano sul Neva | SV | 18 | 2085 | 126898 |
Bergeggi | SV | 18 | 1129 | 128027 |
Castelbianco | SV | 18 | 330 | 128357 |
Battifollo | CN | 18 | 219 | 128576 |
Saliceto | CN | 19 | 1323 | 129899 |
Lisio | CN | 20 | 201 | 130100 |
Sale delle Langhe | CN | 20 | 486 | 130586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-11-27 09:22:45 |
44.2448 | 8.2153 | 9 | 2023-11-27 09:28:23 |
Sala Sismica INGV-Roma | 123488301 |
Field | Value |
---|---|
Time (UTC) | 2023-11-27 09:22:45 ± 0.12 |
Latitude | 44.2448 ± 0.0117 |
Longitude | 8.2153 ± 0.0176 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123488301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1736 |
Semi-minor axis of confidence ellipse (meter) | 585 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 131 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.04047 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 123488301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-27 09:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2023-11-27T09:23:00.55 | 0.6 | undecidable | manual | S | 215 | 45.1215 | 50 | -0.13 | 49 |
GU.GBOS.HHZ. | 2023-11-27T09:22:56.31 | 0.3 | undecidable | manual | S | 269 | 29.8479 | 50 | -0.3 | 72 |
GU.IMI.HHZ. | 2023-11-27T09:22:54.45 | 1.0 | negative | manual | P | 215 | 45.1215 | 50 | 0.06 | 25 |
GU.PCP.HHZ. | 2023-11-27T09:22:53.73 | 0.6 | negative | manual | P | 38 | 42.0246 | 50 | -0.18 | 48 |
GU.GBOS.HHZ. | 2023-11-27T09:22:52.40 | 0.1 | undecidable | manual | P | 269 | 29.8479 | 50 | 0.37 | 95 |
GU.RORO.HHZ. | 2023-11-27T09:22:52.61 | 0.6 | undecidable | manual | S | 219 | 18.87 | 116 | -0.46 | 47 |
IV.QLNO.HHZ. | 2023-11-27T09:22:51.18 | 0.6 | undecidable | manual | S | 50 | 13.5753 | 124 | -0.32 | 49 |
GU.RORO.HHZ. | 2023-11-27T09:22:50.21 | 0.1 | positive | manual | P | 219 | 18.87 | 116 | 0.22 | 100 |
GU.CANO.HHZ. | 2023-11-27T09:22:49.31 | 0.6 | undecidable | manual | S | 157 | 4.4955 | 154 | -0.05 | 53 |
IV.QLNO.HHZ. | 2023-11-27T09:22:49.26 | 0.6 | undecidable | manual | P | 50 | 13.5753 | 124 | 0.18 | 51 |
GU.CANO.HHZ. | 2023-11-27T09:22:48.25 | 1.0 | undecidable | manual | P | 157 | 4.4955 | 154 | 0.4 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RORO.HHN. | ML:1.0 | 0.00007425 | 0.1 | AML | other | m | 2023-11-27T09:22:52.78 |
GU.RORO.HHE. | ML:0.7 | 0.00004245 | 0.12 | AML | other | m | 2023-11-27T09:22:52.76 |
GU.CANO.HHE. | ML:0.8 | 0.00012162305000000001 | 0.256 | AML | other | m | 2023-11-27T09:22:50.10 |
GU.CANO.HHN. | ML:0.9 | 0.00014105384 | 0.0576 | AML | other | m | 2023-11-27T09:22:49.59 |
IV.QLNO.HHN. | ML:0.8 | 0.00006590562 | 0.0768 | AML | other | m | 2023-11-27T09:22:51.35 |
GU.GBOS.HHE. | ML:0.8 | 0.00002796695 | 0.16 | AML | other | m | 2023-11-27T09:22:56.65 |
GU.IMI.HHN. | ML:0.7 | 0.000013735864 | 0.2816 | AML | other | m | 2023-11-27T09:23:02.75 |
GU.IMI.HHE. | ML:0.8 | 0.000019131925 | 0.9024 | AML | other | m | 2023-11-27T09:23:10.10 |