A magnitude ML 1.6 earthquake occured in region: Mar Ligure (MARE), on
and geographic coordinates (lat, lon) 43.4020, 8.2800 at 29 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 1.6 | 2019-12-01 00:54:01 |
43.4025 | 8.2803 | 29 | 2020-02-28 16:42:22 |
Bollettino Sismico Italiano INGV | 76169581 |
Reviewed Rev100 |
ML 1.6 | 2019-12-01 00:54:01 |
43.3678 | 8.2422 | 28 | 2019-12-01 01:07:53 |
Sala Sismica INGV-Roma | 74204241 |
Field | Value |
---|---|
Time (UTC) | 2019-12-01 00:54:01 ± 0.23 |
Latitude | 43.4025 ± 0.0117 |
Longitude | 8.2803 ± 0.0210 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76169581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1409 |
Semi-minor axis of confidence ellipse (meter) | 1330 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.58006 |
Epicentral distance of station farthest from the epicenter (degree) | 1.98300 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76169581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-17 14:05:01 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 74204241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-01 01:07:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | 2019-12-01T00:54:37.80 | 0.3 | undecidable | manual | S | 24 | 130.0698 | 54 | -0.28 | 83 |
GU.STV.HHZ. | 2019-12-01T00:54:35.60 | 0.3 | undecidable | manual | S | 321 | 120.6903 | 54 | -0.46 | 80 |
IV.CASP.HHZ. | 2019-12-01T00:54:33.14 | 0.6 | undecidable | manual | P | 107 | 220.113 | 54 | -0.6 | 34 |
IV.QLNO.HHE. | 2019-12-01T00:54:30.80 | 0.3 | undecidable | manual | S | 3 | 102.4197 | 101 | -0.76 | 76 |
IV.MAGO.CHE. | 2019-12-01T00:54:29.37 | 1.0 | undecidable | manual | P | 93 | 192.363 | 54 | -0.92 | 18 |
FR.SMPL.HHE.00 | 2019-12-01T00:54:27.41 | 0.6 | undecidable | manual | P | 150 | 166.611 | 54 | 0.32 | 49 |
GU.CANO.HHE. | 2019-12-01T00:54:27.90 | 0.6 | undecidable | manual | S | 358 | 89.3439 | 103 | -0.26 | 61 |
FR.AJAC.HHE.00 | 2019-12-01T00:54:27.22 | 1.0 | undecidable | manual | P | 166 | 168.3093 | 54 | -0.07 | 26 |
FR.SAOF.HHZ.00 | 2019-12-01T00:54:27.00 | 0.3 | undecidable | manual | S | 318 | 87.1461 | 103 | -0.58 | 83 |
IV.CELB.HHE. | 2019-12-01T00:54:26.79 | 1.0 | undecidable | manual | P | 114 | 172.494 | 54 | -1.03 | 19 |
GU.RORO.HHZ. | 2019-12-01T00:54:25.40 | 0.3 | undecidable | manual | S | 348 | 80.5638 | 104 | -0.48 | 88 |
IV.MSSA.HHE. | 2019-12-01T00:54:24.46 | 0.6 | undecidable | manual | P | 44 | 141.6471 | 54 | 0.48 | 52 |
GU.RNCA.HHE. | 2019-12-01T00:54:23.55 | 0.6 | undecidable | manual | P | 24 | 130.0698 | 54 | 1.01 | 43 |
GU.BURY.HHE. | 2019-12-01T00:54:22.90 | 0.6 | undecidable | manual | S | 306 | 71.7726 | 106 | -0.72 | 54 |
GU.STV.HHZ. | 2019-12-01T00:54:21.95 | 0.3 | undecidable | manual | P | 321 | 120.6903 | 54 | 0.57 | 80 |
IV.IMI.HHZ. | 2019-12-01T00:54:21.80 | 0.3 | undecidable | manual | S | 331 | 64.3911 | 108 | 0.08 | 100 |
IV.QLNO.HHE. | 2019-12-01T00:54:19.14 | 0.6 | undecidable | manual | P | 3 | 102.4197 | 101 | 0.36 | 58 |
GU.GBOS.HHE. | 2019-12-01T00:54:18.95 | 0.6 | undecidable | manual | P | 339 | 99.5226 | 101 | 0.6 | 55 |
RD.PGF.BHZ. | 2019-12-01T00:54:18.26 | 0.3 | undecidable | manual | P | 148 | 111.2997 | 100 | -1.87 | 43 |
GU.CANO.HHE. | 2019-12-01T00:54:17.48 | 0.3 | undecidable | manual | P | 358 | 89.3439 | 103 | 0.66 | 81 |
FR.SAOF.HHZ.00 | 2019-12-01T00:54:16.82 | 0.3 | undecidable | manual | P | 318 | 87.1461 | 103 | 0.34 | 90 |
GU.RORO.HHZ. | 2019-12-01T00:54:16.12 | 0.3 | undecidable | manual | P | 348 | 80.5638 | 104 | 0.62 | 84 |
GU.BURY.HHE. | 2019-12-01T00:54:14.36 | 0.3 | undecidable | manual | P | 306 | 71.7726 | 106 | 0.16 | 96 |
IV.IMI.HHZ. | 2019-12-01T00:54:13.82 | 0.3 | undecidable | manual | P | 331 | 64.3911 | 108 | 0.72 | 83 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IMI.HHE. | ML:1.5 | 0.00005442091 | 0.08 | AML | other | m | 2019-12-01T00:54:22.51 |
IV.IMI.HHN. | ML:1.7 | 0.000084567335 | 0.14 | AML | other | m | 2019-12-01T00:54:22.83 |
GU.RORO.HHE. | ML:1.8 | 0.00007380984 | 0.08 | AML | other | m | 2019-12-01T00:54:26.82 |
GU.RORO.HHN. | ML:1.6 | 0.000047592029 | 0.12 | AML | other | m | 2019-12-01T00:54:27.16 |
FR.SAOF.HHN.00 | ML:1.7 | 0.000059751570000000004 | 0.06 | AML | other | m | 2019-12-01T00:54:27.67 |
FR.SAOF.HHE.00 | ML:1.9 | 0.00008390738000000001 | 0.06 | AML | other | m | 2019-12-01T00:54:27.76 |
RD.PGF.BHN. | ML:1.5 | 0.000023734560000000002 | 1.76 | AML | other | m | 2019-12-01T00:54:29.05 |
RD.PGF.BHE. | ML:1.3 | 0.000016206041000000003 | 0.12 | AML | other | m | 2019-12-01T00:54:31.95 |
GU.STV.HHE. | ML:1.6 | 0.000023853295 | 0.14 | AML | other | m | 2019-12-01T00:54:36.76 |
GU.STV.HHN. | ML:1.3 | 0.000016884259999999997 | 0.28 | AML | other | m | 2019-12-01T00:54:37.26 |