A magnitude ML 1.9 (controlled explosion) earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.32, 8.65 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: controlled explosion.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 |
---|---|---|---|---|
Varazze | SV | 8 | 13251 | 13251 |
Cogoleto | GE | 8 | 9172 | 22423 |
Celle Ligure | SV | 9 | 5237 | 27660 |
Arenzano | GE | 9 | 11519 | 39179 |
Albisola Superiore | SV | 12 | 10163 | 49342 |
Albissola Marina | SV | 12 | 5487 | 54829 |
Savona | SV | 14 | 61345 | 116174 |
Stella | SV | 15 | 3009 | 119183 |
Mele | GE | 16 | 2725 | 121908 |
Vado Ligure | SV | 18 | 8336 | 130244 |
Bergeggi | SV | 19 | 1129 | 131373 |
Urbe | SV | 19 | 700 | 132073 |
Quiliano | SV | 20 | 7232 | 139305 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Rev 100 | ML 1.9 | 2019-01-22 11:29:07 |
44.32 | 8.66 | 0 | 2019-01-22 11:41:54 |
Sala Sismica INGV-Roma | 64852631 |
Field | Value |
---|---|
Time (UTC) | 2019-01-22 11:29:07 ± 0.15 |
Latitude | 44.32 ± 0.02 |
Longitude | 8.66 ± 0.01 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | controlled explosion |
Origin ID | 64852631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1920 |
Semi-minor axis of confidence ellipse (meter) | 870 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1920 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0 |
Epicentral distance of station farthest from the epicenter (degree) | 0.90022 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 64852631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-01-22 11:41:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2019-01-22T11:30:54.66 | 3.0 | undecidable | manual | Sn | 7.52 | 0 | |||
IV.MNTP.HNZ. | 2019-01-22T11:30:53.14 | 3.0 | undecidable | manual | Sn | 3.48 | 0 | |||
IT.VNF1.HGZ. | 2019-01-22T11:30:35.18 | 3.0 | negative | manual | Pg | 13.91 | 0 | |||
IV.IOCA.HHZ. | 2019-01-22T11:30:25.66 | 3.0 | undecidable | manual | Pn | -1.05 | 0 | |||
CH.FUORN.HHZ. | 2019-01-22T11:30:24.45 | 3.0 | undecidable | manual | Sn | 2.43 | 0 | |||
IV.ARRO.EHZ. | 2019-01-22T11:30:14.71 | 3.0 | undecidable | manual | Pg | 12.85 | 0 | |||
IV.CIMA.HNZ. | 2019-01-22T11:30:08.40 | 3.0 | negative | manual | Pn | 2.34 | 0 | |||
IT.MTCL.HGZ. | 2019-01-22T11:30:05.28 | 3.0 | positive | manual | Pn | 4.01 | 0 | |||
CH.FUORN.HHZ. | 2019-01-22T11:29:50.93 | 3.0 | undecidable | manual | Pn | 1.56 | 0 | |||
IV.PII.HHZ. | 2019-01-22T11:29:34.84 | 3.0 | negative | manual | P | 0.27 | 0 | |||
GU.TRAV.HHZ. | 2019-01-22T11:29:33.53 | 3.0 | negative | manual | P | 0.75 | 0 | |||
GU.RSP.HHZ. | 2019-01-22T11:29:31.95 | 3.0 | positive | manual | P | 0.05 | 0 | |||
GU.PZZ.HHZ. | 2019-01-22T11:29:29.33 | 3.0 | negative | manual | P | -0.24 | 0 | |||
GU.BHB.HHZ. | 2019-01-22T11:29:29.15 | 3.0 | negative | manual | P | -0.42 | 0 | |||
GU.STV.HHZ. | 2019-01-22T11:29:27.07 | 3.0 | negative | manual | P | 0.25 | 0 | |||
IV.MONC.HHZ. | 2019-01-22T11:29:26.38 | 3.0 | negative | manual | P | 0.44 | 0 | |||
GU.ENR.HHZ. | 2019-01-22T11:29:25.08 | 3.0 | undecidable | manual | P | -0.52 | 0 | |||
IV.PLMA.HHZ. | 2019-01-22T11:29:25.74 | 0.3 | undecidable | manual | P | 107 | 0.9002 | 50 | 0.25 | 62 |
FR.SAOF.HHZ.00 | 2019-01-22T11:29:25.16 | 0.3 | undecidable | manual | P | 247 | 0.858 | 50 | 0.39 | 61 |
IV.IMI.HHZ. | 2019-01-22T11:29:21.60 | 0.3 | undecidable | manual | P | 233 | 0.6835 | 50 | -0.18 | 66 |
IV.MSSA.HHZ. | 2019-01-22T11:29:20.33 | 0.3 | undecidable | manual | P | 90 | 0.6169 | 50 | -0.3 | 66 |
GU.MGRO.HHE. | 2019-01-22T11:29:20.98 | 0.3 | undecidable | manual | P | 246 | 0.6673 | 50 | -0.53 | 61 |
GU.ROTM.HHZ. | 2019-01-22T11:29:19.70 | 3.0 | undecidable | manual | P | 0.13 | 0 | |||
GU.GBOS.HHZ. | 2019-01-22T11:29:19.36 | 0.1 | undecidable | manual | P | 263 | 0.5891 | 50 | -0.8 | 75 |
GU.GORR.HHZ. | 2019-01-22T11:29:18.62 | 0.1 | undecidable | manual | P | 58 | 0.5369 | 90 | -0.59 | 82 |
GU.CANO.HHZ. | 2019-01-22T11:29:14.67 | 0.1 | positive | manual | P | 249 | 0.3202 | 90 | 0.3 | 93 |
IT.GNV.HGE. | 2019-01-22T11:29:12.71 | 0.3 | undecidable | manual | P | 61 | 0.2266 | 90 | 0.41 | 69 |
IV.QLNO.HHZ. | 2019-01-22T11:29:12.68 | 0.1 | undecidable | manual | P | 271 | 0.2212 | 90 | 0.5 | 91 |
GU.PCP.HHZ. | 2019-01-22T11:29:12.44 | 0.1 | positive | manual | P | 340 | 0.2338 | 90 | -0.02 | 100 |
IV.GENL.EHZ. | 2019-01-22T11:29:12.97 | 0.1 | undecidable | manual | P | 69 | 0.2401 | 90 | 0.37 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHN. | ML:1.4 | 0.000154 | 1.22 | AML | other | m | 2019-01-22T11:29:20.68 |
GU.CANO.HHN. | ML:1.7 | 0.000214 | 1.04 | AML | other | m | 2019-01-22T11:29:22.00 |
GU.PCP.HHE. | ML:2.1 | 0.0008075 | 1 | AML | other | m | 2019-01-22T11:29:26.66 |
IV.QLNO.HHE. | ML:1.5 | 0.0002 | 1.14 | AML | other | m | 2019-01-22T11:29:26.92 |
GU.ENR.HHE. | ML:1.9 | 8.73E-5 | 0.9 | AML | other | m | 2019-01-22T11:29:27.27 |
GU.PCP.HHN. | ML:1.9 | 0.000486 | 0.92 | AML | other | m | 2019-01-22T11:29:27.59 |
GU.STV.HHE. | ML:1.8 | 5.2965E-5 | 0.28 | AML | other | m | 2019-01-22T11:29:28.17 |
GU.PZZ.HHE. | ML:2.3 | 0.00013395 | 0.74 | AML | other | m | 2019-01-22T11:29:30.46 |
GU.PZZ.HHN. | ML:2.3 | 0.0001525 | 0.62 | AML | other | m | 2019-01-22T11:29:30.85 |
GU.CANO.HHE. | ML:2.1 | 0.0004795 | 0.76 | AML | other | m | 2019-01-22T11:29:32.17 |
GU.GORR.HHN. | ML:1.8 | 0.0001192 | 1.1 | AML | other | m | 2019-01-22T11:29:37.09 |
GU.GORR.HHE. | ML:1.8 | 0.000121 | 1.14 | AML | other | m | 2019-01-22T11:29:41.57 |
GU.ROTM.HHN. | ML:2.4 | 0.0005375 | 0.84 | AML | other | m | 2019-01-22T11:29:44.42 |
GU.ROTM.HHE. | ML:2.3 | 0.000391 | 1.28 | AML | other | m | 2019-01-22T11:29:46.81 |
GU.ENR.HHN. | ML:2.1 | 0.0001205 | 1 | AML | other | m | 2019-01-22T11:29:51.20 |
GU.STV.HHN. | ML:1.7 | 4.9E-5 | 0.98 | AML | other | m | 2019-01-22T11:29:55.13 |
GU.TRAV.HHN. | ML:1.8 | 2.87E-5 | 1.22 | AML | other | m | 2019-01-22T11:30:04.32 |
GU.TRAV.HHE. | ML:1.8 | 3.07E-5 | 0.8 | AML | other | m | 2019-01-22T11:30:06.30 |