A magnitude ML 1.5 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.0520, 8.6730 at 6 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2019-02-08 06:57:46 |
44.0518 | 8.6728 | 6 | 2019-02-08 07:14:14 |
Sala Sismica INGV-Roma | 65325371 |
Field | Value |
---|---|
Time (UTC) | 2019-02-08 06:57:46 ± 0.22 |
Latitude | 44.0518 ± 0.0090 |
Longitude | 8.6728 ± 0.0075 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65325371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 955 |
Semi-minor axis of confidence ellipse (meter) | 552 |
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) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.34894 |
Epicentral distance of station farthest from the epicenter (degree) | 1.27434 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 65325371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-08 07:14:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2019-02-08T06:58:28.31 | 0.6 | undecidable | manual | S | 308 | 141.4473 | 50 | 0.71 | 34 |
GU.STV.HHZ. | 2019-02-08T06:58:19.34 | 0.6 | undecidable | manual | S | 282 | 109.3128 | 50 | 0.32 | 41 |
GU.GORR.HHE. | 2019-02-08T06:58:10.72 | 0.6 | undecidable | manual | S | 38 | 78.8655 | 50 | -0.16 | 45 |
GU.BHB.HHZ. | 2019-02-08T06:58:10.88 | 0.6 | positive | manual | P | 308 | 141.4473 | 50 | 0.75 | 34 |
IV.MSSA.HHN. | 2019-02-08T06:58:09.52 | 0.6 | undecidable | manual | S | 66 | 73.2711 | 50 | 0.11 | 46 |
GU.GBOS.HHZ. | 2019-02-08T06:58:07.55 | 0.6 | undecidable | manual | S | 288 | 69.5748 | 50 | -0.86 | 37 |
IV.IMI.HHZ. | 2019-02-08T06:58:06.70 | 0.6 | undecidable | manual | S | 256 | 64.1913 | 50 | -0.27 | 45 |
GU.STV.HHZ. | 2019-02-08T06:58:05.55 | 0.6 | undecidable | manual | P | 282 | 109.3128 | 50 | 0.37 | 41 |
GU.PCP.HHZ. | 2019-02-08T06:58:04.33 | 0.6 | undecidable | manual | S | 349 | 55.2003 | 50 | -0.25 | 46 |
IV.QLNO.HHZ. | 2019-02-08T06:58:00.38 | 0.3 | undecidable | manual | S | 319 | 39.8268 | 99 | 0.11 | 74 |
GU.GORR.HHE. | 2019-02-08T06:58:00.68 | 0.3 | undecidable | manual | P | 38 | 78.8655 | 50 | 0.2 | 67 |
IV.MSSA.HHN. | 2019-02-08T06:57:59.43 | 0.6 | undecidable | manual | P | 66 | 73.2711 | 50 | -0.2 | 45 |
GU.CANO.HHZ. | 2019-02-08T06:57:59.84 | 0.3 | undecidable | manual | S | 297 | 38.7279 | 99 | -0.05 | 75 |
GU.GBOS.HHZ. | 2019-02-08T06:57:59.05 | 0.3 | undecidable | manual | P | 288 | 69.5748 | 50 | 0 | 71 |
IV.IMI.HHZ. | 2019-02-08T06:57:58.25 | 0.3 | undecidable | manual | P | 256 | 64.1913 | 50 | 0.03 | 72 |
GU.PCP.HHZ. | 2019-02-08T06:57:56.57 | 0.6 | negative | manual | P | 349 | 55.2003 | 50 | -0.28 | 46 |
IV.QLNO.HHZ. | 2019-02-08T06:57:54.18 | 0.3 | undecidable | manual | P | 319 | 39.8268 | 99 | -0.18 | 73 |
GU.CANO.HHZ. | 2019-02-08T06:57:54.10 | 0.1 | positive | manual | P | 297 | 38.7279 | 99 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHE. | ML:1.7 | 0.00018008970000000003 | 0.2592 | AML | other | m | 2019-02-08T06:58:00.82 |
GU.CANO.HHN. | ML:1.8 | 0.00024682985 | 0.16 | AML | other | m | 2019-02-08T06:58:00.80 |
IV.QLNO.HHE. | ML:1.6 | 0.00013316102499999998 | 0.24 | AML | other | m | 2019-02-08T06:58:02.48 |
IV.QLNO.HHN. | ML:1.6 | 0.00014165945000000002 | 0.24 | AML | other | m | 2019-02-08T06:58:02.79 |
IV.IMI.HHE. | ML:1.3 | 0.000040805560000000005 | 0.2016 | AML | other | m | 2019-02-08T06:58:08.54 |
IV.IMI.HHN. | ML:1.6 | 0.00007338507499999999 | 0.2624 | AML | other | m | 2019-02-08T06:58:09.50 |
GU.GBOS.HHE. | ML:1.1 | 0.000022439985 | 0.24 | AML | other | m | 2019-02-08T06:58:09.70 |
GU.GBOS.HHN. | ML:1.4 | 0.000043181775 | 0.24 | AML | other | m | 2019-02-08T06:58:09.56 |
IV.MSSA.HHE. | ML:1.6 | 0.000059315044999999993 | 1.6608 | AML | other | m | 2019-02-08T06:57:59.85 |
IV.MSSA.HHN. | ML:1.5 | 0.00005510819 | 1.1392 | AML | other | m | 2019-02-08T06:58:23.19 |
GU.STV.HHE. | ML:1.4 | 0.00002014169 | 0.24 | AML | other | m | 2019-02-08T06:58:22.55 |
GU.STV.HHN. | ML:1.2 | 0.000015477029500000002 | 0.16 | AML | other | m | 2019-02-08T06:58:22.03 |
GU.BHB.HHE. | ML:1.8 | 0.000033142335000000005 | 0.5408 | AML | other | m | 2019-02-08T06:58:30.12 |
GU.BHB.HHN. | ML:1.8 | 0.00003475708 | 0.4192 | AML | other | m | 2019-02-08T06:58:30.56 |