A magnitude ML 1.7 earthquake occured in region: 2 km NE Voltaggio (AL), on
and geographic coordinates (lat, lon) 44.6370, 8.8530 at 20 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Voltaggio | AL | 2 | 738 | 738 |
Carrosio | AL | 3 | 510 | 1248 |
Bosio | AL | 5 | 1227 | 2475 |
Fraconalto | AL | 5 | 336 | 2811 |
Arquata Scrivia | AL | 6 | 6409 | 9220 |
Gavi | AL | 7 | 4614 | 13834 |
Mornese | AL | 8 | 737 | 14571 |
Isola del Cantone | GE | 8 | 1540 | 16111 |
Parodi Ligure | AL | 8 | 715 | 16826 |
Vignole Borbera | AL | 9 | 2182 | 19008 |
Ronco Scrivia | GE | 9 | 4417 | 23425 |
Serravalle Scrivia | AL | 9 | 6128 | 29553 |
Casaleggio Boiro | AL | 10 | 372 | 29925 |
San Cristoforo | AL | 10 | 608 | 30533 |
Montaldeo | AL | 10 | 265 | 30798 |
Stazzano | AL | 10 | 2486 | 33284 |
Busalla | GE | 10 | 5563 | 38847 |
Lerma | AL | 11 | 869 | 39716 |
Grondona | AL | 11 | 510 | 40226 |
Tassarolo | AL | 12 | 672 | 40898 |
Borghetto di Borbera | AL | 13 | 1966 | 42864 |
Castelletto d'Orba | AL | 13 | 2047 | 44911 |
Mignanego | GE | 13 | 3675 | 48586 |
Savignone | GE | 13 | 3205 | 51791 |
Sardigliano | AL | 14 | 406 | 52197 |
Cassano Spinola | AL | 15 | 1731 | 53928 |
Tagliolo Monferrato | AL | 15 | 1581 | 55509 |
Francavilla Bisio | AL | 15 | 531 | 56040 |
Roccaforte Ligure | AL | 15 | 136 | 56176 |
Crocefieschi | GE | 15 | 548 | 56724 |
Novi Ligure | AL | 15 | 28154 | 84878 |
Campomorone | GE | 15 | 6996 | 91874 |
Pasturana | AL | 15 | 1318 | 93192 |
Ceranesi | GE | 15 | 3875 | 97067 |
Belforte Monferrato | AL | 15 | 515 | 97582 |
Silvano d'Orba | AL | 15 | 1988 | 99570 |
Vobbia | GE | 15 | 409 | 99979 |
Gavazzana | AL | 16 | 180 | 100159 |
Serra Riccò | GE | 16 | 7885 | 108044 |
Casella | GE | 16 | 3144 | 111188 |
Ovada | AL | 16 | 11477 | 122665 |
Campo Ligure | GE | 16 | 2955 | 125620 |
Mongiardino Ligure | AL | 17 | 165 | 125785 |
Capriata d'Orba | AL | 17 | 1904 | 127689 |
Rossiglione | GE | 17 | 2779 | 130468 |
Rocca Grimalda | AL | 17 | 1512 | 131980 |
Rocchetta Ligure | AL | 18 | 200 | 132180 |
Sant'Agata Fossili | AL | 18 | 425 | 132605 |
Cantalupo Ligure | AL | 18 | 527 | 133132 |
Pozzolo Formigaro | AL | 18 | 4775 | 137907 |
Masone | GE | 19 | 3679 | 141586 |
Albera Ligure | AL | 19 | 325 | 141911 |
Basaluzzo | AL | 19 | 2087 | 143998 |
Valbrevenna | GE | 19 | 798 | 144796 |
Castellania | AL | 19 | 90 | 144886 |
Sant'Olcese | GE | 19 | 5906 | 150792 |
Carezzano | AL | 19 | 431 | 151223 |
Cabella Ligure | AL | 20 | 528 | 151751 |
Garbagna | AL | 20 | 696 | 152447 |
Molare | AL | 20 | 2181 | 154628 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-01-19 12:52:34 |
44.6372 | 8.8532 | 21 | 2024-03-01 17:17:56 |
Bollettino Sismico Italiano INGV | 114588101 |
Reviewed Rev100 |
ML 1.9 | 2023-01-19 12:52:33 |
44.6383 | 8.8372 | 24 | 2023-01-19 13:20:51 |
Sala Sismica INGV-Roma | 113680121 |
Field | Value |
---|---|
Time (UTC) | 2023-01-19 12:52:34 ± 0.23 |
Latitude | 44.6372 ± 0.0135 |
Longitude | 8.8532 ± 0.0101 |
Depth (km) | 21 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 114588101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1326 |
Semi-minor axis of confidence ellipse (meter) | 884 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.17986 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57197 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 114588101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-07 15:40:00 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113680121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-19 13:20:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | 2023-01-19T12:52:50.85 | 0.6 | undecidable | manual | S | 229 | 53.1024 | 103 | -0.21 | 45 |
GU.GORR.HHZ. | 2023-01-19T12:52:46.32 | 0.3 | undecidable | manual | S | 95 | 34.8429 | 112 | -0.09 | 71 |
IV.MSSA.HHZ. | 2023-01-19T12:52:45.36 | 0.3 | undecidable | manual | P | 124 | 63.492 | 101 | -0.13 | 65 |
GU.PCP.HHZ. | 2023-01-19T12:52:44.13 | 0.3 | undecidable | manual | S | 246 | 26.5512 | 120 | -0.28 | 73 |
GU.GENL.EHN. | 2023-01-19T12:52:44.91 | 0.6 | undecidable | manual | S | 160 | 27.2505 | 119 | 0.33 | 48 |
GU.ROTM.HHE. | 2023-01-19T12:52:43.24 | 0.3 | undecidable | manual | P | 301 | 45.9207 | 106 | 0.39 | 63 |
IV.QLNO.HHE. | 2023-01-19T12:52:43.93 | 0.6 | undecidable | manual | P | 229 | 53.1024 | 103 | 0.02 | 47 |
GU.RNCA.HHZ. | 2023-01-19T12:52:43.18 | 0.3 | undecidable | manual | S | 157 | 19.9689 | 129 | 0.22 | 73 |
IV.BOB.HHE. | 2023-01-19T12:52:43.70 | 0.3 | undecidable | manual | P | 73 | 49.1175 | 104 | 0.38 | 67 |
GU.GENL.EHN. | 2023-01-19T12:52:41.16 | 0.6 | undecidable | manual | P | 160 | 27.2505 | 119 | 0.99 | 39 |
GU.GORR.HHZ. | 2023-01-19T12:52:40.58 | 0.1 | undecidable | manual | P | 95 | 34.8429 | 112 | -0.65 | 81 |
GU.RNCA.HHZ. | 2023-01-19T12:52:39.29 | 0.1 | undecidable | manual | P | 157 | 19.9689 | 129 | 0.05 | 100 |
GU.PCP.HHZ. | 2023-01-19T12:52:39.79 | 0.1 | undecidable | manual | P | 246 | 26.5512 | 120 | -0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | ML:1.8 | 0.0003165 | 0.28 | AML | other | m | 2023-01-19T12:52:43.24 |
GU.RNCA.HHN. | ML:1.6 | 0.00022910655000000002 | 0.2368 | AML | other | m | 2023-01-19T12:52:43.27 |
GU.PCP.HHE. | ML:1.2 | 0.00006256072 | 0.1216 | AML | other | m | 2023-01-19T12:52:44.57 |
GU.PCP.HHN. | ML:1.1 | 0.00006145993225 | 0.1984 | AML | other | m | 2023-01-19T12:52:44.57 |
GU.GORR.HHN. | ML:1.8 | 0.000241 | 0.44 | AML | other | m | 2023-01-19T12:52:46.68 |
GU.GORR.HHE. | ML:1.8 | 0.00024498760000000005 | 0.2176 | AML | other | m | 2023-01-19T12:52:47.23 |
IV.MSSA.HHN. | ML:1.9 | 0.0001511469 | 0.1216 | AML | other | m | 2023-01-19T12:52:53.74 |
IV.MSSA.HHE. | ML:2.0 | 0.0002042527 | 0.1216 | AML | other | m | 2023-01-19T12:52:57.20 |