A magnitude ML 1.9 (controlled explosion) earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.3100, 8.6590 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 9 | 13251 | 13251 |
Cogoleto | GE | 9 | 9172 | 22423 |
Celle Ligure | SV | 10 | 5237 | 27660 |
Arenzano | GE | 11 | 11519 | 39179 |
Albisola Superiore | SV | 12 | 10163 | 49342 |
Albissola Marina | SV | 13 | 5487 | 54829 |
Savona | SV | 14 | 61345 | 116174 |
Stella | SV | 16 | 3009 | 119183 |
Mele | GE | 17 | 2725 | 121908 |
Vado Ligure | SV | 18 | 8336 | 130244 |
Bergeggi | SV | 18 | 1129 | 131373 |
Quiliano | SV | 20 | 7232 | 138605 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2019-01-22 11:29:07 |
44.3103 | 8.6592 | 0 | 2019-08-22 08:24:55 |
Bollettino Sismico Italiano INGV | 67275461 |
Reviewed Rev100 |
ML 1.9 | 2019-01-22 11:29:07 |
44.3208 | 8.6552 | 0 | 2019-01-22 11:41:54 |
Sala Sismica INGV-Roma | 64852631 |
Field | Value |
---|---|
Time (UTC) | 2019-01-22 11:29:07 ± 0.13 |
Latitude | 44.3103 ± 0.0117 |
Longitude | 8.6592 ± 0.0101 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | controlled explosion |
Origin ID | 67275461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1350 |
Semi-minor axis of confidence ellipse (meter) | 750 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
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) | 0.22483 |
Epicentral distance of station farthest from the epicenter (degree) | 1.77796 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
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 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 67275461 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-06-05 09:26:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.PGF.BHZ. | 2019-01-22T11:29:38.12 | 0.3 | undecidable | manual | P | 172 | 197.358 | 38 | -1.97 | 19 |
GU.TRAV.HHZ. | 2019-01-22T11:29:33.38 | 0.3 | undecidable | manual | P | 332 | 151.4373 | 50 | 0.04 | 60 |
GU.RSP.HHZ. | 2019-01-22T11:29:31.93 | 0.3 | undecidable | manual | P | 311 | 143.8449 | 50 | -0.25 | 59 |
GU.BHB.HHZ. | 2019-01-22T11:29:29.01 | 0.3 | undecidable | manual | P | 298 | 124.6863 | 50 | -0.21 | 62 |
GU.PZZ.HHZ. | 2019-01-22T11:29:29.18 | 0.3 | undecidable | manual | P | 281 | 124.1868 | 50 | 0.03 | 64 |
GU.STV.HHZ. | 2019-01-22T11:29:26.51 | 0.3 | undecidable | manual | P | 267 | 106.116 | 50 | 0.15 | 65 |
IV.MONC.HHZ. | 2019-01-22T11:29:26.33 | 0.3 | undecidable | manual | P | 326 | 102.5196 | 50 | 0.53 | 60 |
GU.ENR.HHZ. | 2019-01-22T11:29:25.09 | 0.3 | undecidable | manual | P | 265 | 98.8233 | 50 | -0.15 | 66 |
FR.SAOF.HHZ.00 | 2019-01-22T11:29:25.16 | 0.3 | undecidable | manual | P | 248 | 95.1381 | 50 | 0.5 | 62 |
IV.PLMA.HHZ. | 2019-01-22T11:29:25.74 | 0.3 | undecidable | manual | P | 106 | 99.3228 | 50 | 0.43 | 62 |
IV.IMI.HHZ. | 2019-01-22T11:29:21.60 | 0.3 | undecidable | manual | P | 234 | 75.4689 | 50 | -0.03 | 71 |
GU.MGRO.HHE. | 2019-01-22T11:29:20.98 | 0.3 | undecidable | manual | P | 247 | 73.9704 | 50 | -0.42 | 65 |
IV.MSSA.HHZ. | 2019-01-22T11:29:20.33 | 0.3 | undecidable | manual | P | 89 | 68.0763 | 50 | -0.17 | 70 |
GU.ROTM.HHZ. | 2019-01-22T11:29:19.70 | 0.3 | undecidable | manual | P | 338 | 64.491 | 50 | -0.25 | 69 |
GU.GBOS.HHZ. | 2019-01-22T11:29:19.36 | 0.1 | undecidable | manual | P | 264 | 65.49 | 50 | -0.74 | 79 |
GU.GORR.HHZ. | 2019-01-22T11:29:18.62 | 0.1 | undecidable | manual | P | 56 | 59.9955 | 90 | -0.58 | 85 |
GU.CANO.HHZ. | 2019-01-22T11:29:14.67 | 0.1 | positive | manual | P | 251 | 35.4423 | 90 | 0.4 | 94 |
GU.PCP.HHZ. | 2019-01-22T11:29:12.44 | 0.1 | positive | manual | P | 341 | 27.1506 | 90 | -0.18 | 100 |
IT.GNV.HGE. | 2019-01-22T11:29:12.71 | 0.3 | undecidable | manual | P | 58 | 25.4523 | 90 | 0.43 | 71 |
IV.QLNO.HHZ. | 2019-01-22T11:29:12.68 | 0.1 | undecidable | manual | P | 274 | 24.9528 | 90 | 0.51 | 93 |
IV.GENL.EHZ. | 2019-01-22T11:29:12.97 | 0.1 | undecidable | manual | P | 67 | 26.8509 | 90 | 0.42 | 95 |
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 | 0.00021400000000000002 | 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 | 0.00008730000000000001 | 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 | 0.000052965 | 0.28 | AML | other | m | 2019-01-22T11:29:28.17 |
GU.PZZ.HHE. | ML:2.3 | 0.00013394999999999998 | 0.74 | AML | other | m | 2019-01-22T11:29:30.46 |
GU.PZZ.HHN. | ML:2.3 | 0.00015250000000000002 | 0.62 | AML | other | m | 2019-01-22T11:29:30.85 |
GU.CANO.HHE. | ML:2.1 | 0.00047950000000000005 | 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 | 0.0005375000000000001 | 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 | 0.00012082545 | 0.9984 | AML | other | m | 2019-01-22T11:29:51.20 |
GU.STV.HHN. | ML:1.7 | 0.000049000000000000005 | 0.98 | AML | other | m | 2019-01-22T11:29:55.13 |
GU.TRAV.HHN. | ML:1.8 | 0.0000287 | 1.22 | AML | other | m | 2019-01-22T11:30:04.32 |
GU.TRAV.HHE. | ML:1.8 | 0.0000307 | 0.8 | AML | other | m | 2019-01-22T11:30:06.30 |