A magnitude ML 1.2 earthquake occured in region: Costa Ligure centro orientale (Genova), on
and geographic coordinates (lat, lon) 44.1970, 8.7890 at 5 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 1.2 | 2020-02-20 15:40:15 |
44.1967 | 8.7888 | 5 | 2020-02-20 15:46:49 |
Sala Sismica INGV-Roma | 76674361 |
Field | Value |
---|---|
Time (UTC) | 2020-02-20 15:40:15 ± 0.24 |
Latitude | 44.1967 ± 0.0126 |
Longitude | 8.7888 ± 0.0088 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76674361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1342 |
Semi-minor axis of confidence ellipse (meter) | 567 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.29768 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98116 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76674361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-20 15:46:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | 2020-02-20T15:40:41.51 | 0.6 | undecidable | manual | S | 100 | 86.3469 | 50 | -0.99 | 33 |
GU.ENR.HHZ. | 2020-02-20T15:40:34.71 | 0.1 | undecidable | manual | P | 272 | 108.9132 | 50 | 0.08 | 86 |
GU.RORO.HHZ. | 2020-02-20T15:40:34.93 | 0.3 | undecidable | manual | S | 261 | 58.2972 | 50 | -0.09 | 71 |
IV.PLMA.HHE. | 2020-02-20T15:40:31.22 | 0.1 | undecidable | manual | P | 100 | 86.3469 | 50 | 0.06 | 91 |
GU.PCP.HHZ. | 2020-02-20T15:40:30.41 | 0.3 | undecidable | manual | S | 333 | 42.8238 | 97 | -0.23 | 71 |
GU.GBOS.HHZ. | 2020-02-20T15:40:29.61 | 0.1 | undecidable | manual | P | 274 | 75.5688 | 50 | 0.1 | 92 |
IV.QLNO.HHZ. | 2020-02-20T15:40:28.78 | 0.1 | undecidable | manual | S | 292 | 37.9287 | 98 | -0.17 | 97 |
GU.RORO.HHZ. | 2020-02-20T15:40:27.38 | 0.1 | undecidable | manual | P | 261 | 58.2972 | 50 | 0.54 | 86 |
GU.RNCA.HHZ. | 2020-02-20T15:40:27.76 | 0.3 | undecidable | manual | S | 23 | 33.0447 | 99 | 0.48 | 69 |
GU.CANO.HHZ. | 2020-02-20T15:40:24.40 | 0.1 | undecidable | manual | P | 272 | 43.9227 | 97 | -0.12 | 97 |
IV.QLNO.HHZ. | 2020-02-20T15:40:23.46 | 0.1 | undecidable | manual | P | 292 | 37.9287 | 98 | 0.12 | 98 |
GU.PCP.HHZ. | 2020-02-20T15:40:23.96 | 0.1 | undecidable | manual | P | 333 | 42.8238 | 97 | -0.35 | 92 |
GU.RNCA.HHZ. | 2020-02-20T15:40:22.43 | 0.1 | undecidable | manual | P | 23 | 33.0447 | 99 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:1.0 | 0.00003954625 | 0.1792 | AML | other | m | 2020-02-20T15:40:29.33 |
IV.QLNO.HHN. | ML:1.1 | 0.000050516815 | 0.2048 | AML | other | m | 2020-02-20T15:40:28.89 |
GU.PCP.HHE. | ML:1.2 | 0.000050243565000000006 | 0.3584 | AML | other | m | 2020-02-20T15:40:31.77 |
GU.PCP.HHN. | ML:1.1 | 0.000039246669999999996 | 0.2176 | AML | other | m | 2020-02-20T15:40:31.76 |
GU.RORO.HHE. | ML:2.0 | 0.00019758015 | 1.9584 | AML | other | m | 2020-02-20T15:40:36.00 |
GU.RORO.HHN. | ML:1.3 | 0.00004531103 | 0.064 | AML | other | m | 2020-02-20T15:40:35.90 |