A magnitude ML 1.0 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.0350, 8.5530 at 10 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2018-02-22 06:29:38 |
44.0353 | 8.5533 | 10 | 2019-04-24 14:49:47 |
Bollettino Sismico Italiano INGV | 65534731 |
Reviewed Rev100 |
ML 1.0 | 2018-02-22 06:29:38 |
44.034 | 8.5515 | 10 | 2018-02-22 06:37:40 |
Sala Sismica INGV-Roma | 54081931 |
Field | Value |
---|---|
Time (UTC) | 2018-02-22 06:29:38 ± 0.31 |
Latitude | 44.0353 ± 0.0126 |
Longitude | 8.5533 ± 0.0188 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65534731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1800 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55128 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 65534731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-14 10:16:24 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 54081931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-02-22 06:37:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GRI.EHZ. | 2018-02-22T06:31:13.68 | 3.0 | positive | manual | Pg | 17.91 | 0 | |||
IV.MRB1.HHZ. | 2018-02-22T06:31:11.05 | 3.0 | undecidable | manual | Sn | -2.92 | 0 | |||
IV.ORI.HHZ. | 2018-02-22T06:31:05.32 | 3.0 | negative | manual | Pg | 20.709999 | 0 | |||
IV.CRJA.HHZ. | 2018-02-22T06:31:04.04 | 3.0 | positive | manual | Pg | 16.09 | 0 | |||
IV.ISTR.HHZ. | 2018-02-22T06:31:04.04 | 3.0 | undecidable | manual | Pg | 16.5 | 0 | |||
IV.MF5.EHZ. | 2018-02-22T06:30:43.03 | 3.0 | undecidable | manual | Sg | 13.48 | 0 | |||
IV.VIVA.HHZ. | 2018-02-22T06:30:33.23 | 3.0 | undecidable | manual | Sn | 0.48 | 0 | |||
IV.T1299.EHZ. | 2018-02-22T06:30:29.95 | 3.0 | undecidable | manual | Sn | 0.89 | 0 | |||
GU.GBOS.HHZ. | 2018-02-22T06:29:58.41 | 0.3 | undecidable | manual | S | 292 | 61.1943 | 50 | 0.5 | 66 |
IV.IMI.HHE. | 2018-02-22T06:29:56.15 | 0.6 | undecidable | manual | S | 256 | 54.501 | 50 | 0.05 | 49 |
GU.PCP.HHE. | 2018-02-22T06:29:56.60 | 0.3 | undecidable | manual | S | 359 | 56.0994 | 50 | 0.06 | 74 |
IV.PF6.EHZ. | 2018-02-22T06:29:54.37 | 3.0 | undecidable | manual | Pn | -0.99 | 0 | |||
IV.SNTG.HHZ. | 2018-02-22T06:29:54.50 | 3.0 | undecidable | manual | Pn | 1.91 | 0 | |||
IV.CAPR.HNZ. | 2018-02-22T06:29:53.20 | 3.0 | undecidable | manual | Pn | -0.35 | 0 | |||
GU.RORO.HHZ. | 2018-02-22T06:29:51.80 | 0.6 | undecidable | manual | S | 283 | 39.7269 | 50 | -0.37 | 47 |
GU.PCP.HHE. | 2018-02-22T06:29:49.23 | 0.6 | undecidable | manual | P | 359 | 56.0994 | 50 | 0.16 | 48 |
GU.CANO.HHZ. | 2018-02-22T06:29:49.90 | 0.6 | undecidable | manual | S | 307 | 31.6461 | 50 | -0.09 | 51 |
GU.GBOS.HHZ. | 2018-02-22T06:29:49.83 | 0.1 | undecidable | manual | P | 292 | 61.1943 | 50 | -0.03 | 98 |
IV.IMI.HHE. | 2018-02-22T06:29:49.16 | 0.3 | undecidable | manual | P | 256 | 54.501 | 50 | 0.34 | 70 |
GU.RORO.HHZ. | 2018-02-22T06:29:46.25 | 0.1 | undecidable | manual | P | 283 | 39.7269 | 50 | -0.29 | 96 |
IV.RIBO.EHZ.01 | 2018-02-22T06:29:46.89 | 3.0 | undecidable | manual | S | -2.32 | 0 | |||
GU.CANO.HHZ. | 2018-02-22T06:29:45.10 | 0.1 | undecidable | manual | P | 307 | 31.6461 | 50 | -0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHN. | ML:1.1 | 0.00005819911999999999 | 0.1216 | AML | other | m | 2018-02-22T06:29:51.36 |
GU.RORO.HHE. | ML:1.2 | 0.000053551865 | 0.0992 | AML | other | m | 2018-02-22T06:29:53.49 |
GU.RORO.HHN. | ML:0.9 | 0.00002907405 | 0.0992 | AML | other | m | 2018-02-22T06:29:53.74 |
GU.GBOS.HHN. | ML:0.9 | 0.0000174245805 | 0.8608 | AML | other | m | 2018-02-22T06:29:58.57 |
GU.GBOS.HHE. | ML:0.9 | 0.000013619064999999999 | 1.12 | AML | other | m | 2018-02-22T06:29:59.05 |