A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3910, 15.2500 at 22 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 1.9 | 2018-01-07 01:37:00 |
39.3913 | 15.2503 | 22 | 2019-04-24 14:49:16 |
Bollettino Sismico Italiano INGV | 53550991 |
Reviewed Rev100 |
ML 2.0 | 2018-01-07 01:36:59 |
39.3755 | 15.207 | 11 | 2018-01-07 01:49:06 |
Sala Sismica INGV-Roma | 53060501 |
Field | Value |
---|---|
Time (UTC) | 2018-01-07 01:37:00 ± 0.28 |
Latitude | 39.3913 ± 0.0108 |
Longitude | 15.2503 ± 0.0186 |
Depth (km) | 22 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53550991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1344 |
Semi-minor axis of confidence ellipse (meter) | 1109 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
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) | 209 |
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) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.56028 |
Epicentral distance of station farthest from the epicenter (degree) | 1.39215 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 53060501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-07 01:49:06 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 53550991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-18 13:18:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2018-01-07T01:37:29.23 | 0.6 | undecidable | manual | S | 72 | 97.7244 | 97 | 0.49 | 45 |
IV.CMPR.HHZ. | 2018-01-07T01:37:29.95 | 0.3 | undecidable | manual | S | 2 | 102.9192 | 97 | -0.17 | 70 |
IV.SPS2.HHZ. | 2018-01-07T01:37:28.25 | 0.6 | undecidable | manual | S | 96 | 94.0392 | 97 | 0.48 | 46 |
IV.CAR1.HHZ. | 2018-01-07T01:37:25.14 | 0.6 | undecidable | manual | S | 100 | 83.8494 | 98 | 0.06 | 51 |
IV.MCRV.HHN. | 2018-01-07T01:37:25.56 | 0.3 | undecidable | manual | P | 357 | 154.5342 | 54 | 0.64 | 57 |
MN.CUC.HHZ. | 2018-01-07T01:37:24.72 | 0.6 | undecidable | manual | S | 36 | 82.4508 | 99 | 0.02 | 51 |
IV.PLAC.HHE. | 2018-01-07T01:37:23.18 | 0.3 | undecidable | manual | P | 135 | 146.3424 | 54 | -0.73 | 54 |
IV.SLCN.HHZ. | 2018-01-07T01:37:19.62 | 0.6 | undecidable | manual | P | 16 | 115.4955 | 96 | 0.29 | 46 |
IV.CDRU.HHZ. | 2018-01-07T01:37:19.69 | 0.3 | undecidable | manual | P | 2 | 121.8891 | 96 | -0.62 | 59 |
IV.GRIS.HNZ. | 2018-01-07T01:37:18.57 | 0.6 | undecidable | manual | S | 53 | 64.491 | 102 | -1.41 | 30 |
IV.CELI.HHZ. | 2018-01-07T01:37:18.33 | 0.1 | undecidable | manual | P | 89 | 107.9142 | 96 | 0.17 | 95 |
IV.SIRI.HHZ. | 2018-01-07T01:37:18.10 | 0.3 | undecidable | manual | P | 31 | 102.3198 | 97 | 0.79 | 61 |
IV.CET2.HHZ. | 2018-01-07T01:37:18.43 | 0.6 | undecidable | manual | S | 76 | 62.1933 | 102 | -0.96 | 39 |
IV.CMPR.HHZ. | 2018-01-07T01:37:17.11 | 0.3 | undecidable | manual | P | 2 | 102.9192 | 97 | -0.29 | 68 |
IV.TDS.HHZ. | 2018-01-07T01:37:16.83 | 0.3 | undecidable | manual | P | 72 | 97.7244 | 97 | 0.23 | 72 |
IV.JOPP.HNN. | 2018-01-07T01:37:16.98 | 1.0 | undecidable | manual | P | 148 | 102.8193 | 97 | -0.41 | 22 |
IV.SPS2.HHZ. | 2018-01-07T01:37:16.38 | 0.3 | undecidable | manual | P | 96 | 94.0392 | 97 | 0.33 | 71 |
MN.CUC.HHZ. | 2018-01-07T01:37:14.87 | 0.3 | undecidable | manual | P | 36 | 82.4508 | 99 | 0.6 | 68 |
IV.CAR1.HHZ. | 2018-01-07T01:37:14.66 | 0.1 | undecidable | manual | P | 100 | 83.8494 | 98 | 0.17 | 100 |
IV.GRIS.HNZ. | 2018-01-07T01:37:11.39 | 0.3 | undecidable | manual | P | 53 | 64.491 | 102 | -0.16 | 76 |
IV.CET2.HHZ. | 2018-01-07T01:37:10.78 | 0.1 | undecidable | manual | P | 76 | 62.1933 | 102 | -0.43 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHN. | ML:2.3 | 0.0003423637 | 0.5 | AML | other | m | 2018-01-07T01:37:19.21 |
IV.CET2.HHE. | ML:2.1 | 0.00022497695000000002 | 0.22 | AML | other | m | 2018-01-07T01:37:20.74 |
IV.CAR1.HNE. | ML:2.1 | 0.00015284520000000002 | 3.02 | AML | other | m | 2018-01-07T01:37:25.42 |
MN.CUC.HNN. | ML:1.7 | 0.000069603045 | 1.5 | AML | other | m | 2018-01-07T01:37:26.28 |
MN.CUC.HHE. | ML:2.1 | 0.000146 | 0.5 | AML | other | m | 2018-01-07T01:37:26.10 |
MN.CUC.HNE. | ML:1.9 | 0.000100654375 | 0.32 | AML | other | m | 2018-01-07T01:37:26.27 |
MN.CUC.HHN. | ML:1.7 | 0.00007165 | 0.38 | AML | other | m | 2018-01-07T01:37:26.73 |
IV.CAR1.HNN. | ML:2.1 | 0.0001709477 | 0.4 | AML | other | m | 2018-01-07T01:37:27.97 |
IV.CAR1.HHN. | ML:2.0 | 0.00013952045 | 0.4 | AML | other | m | 2018-01-07T01:37:27.97 |
IV.SPS2.HHN. | ML:1.7 | 0.000048119339999999995 | 0.36 | AML | other | m | 2018-01-07T01:37:30.69 |
IV.SPS2.HHE. | ML:1.7 | 0.000050385835000000004 | 0.32 | AML | other | m | 2018-01-07T01:37:30.80 |
IV.CAR1.HHE. | ML:2.0 | 0.00011451620000000001 | 0.5 | AML | other | m | 2018-01-07T01:37:30.79 |
IV.CMPR.HHE. | ML:1.7 | 0.00004887644 | 0.26 | AML | other | m | 2018-01-07T01:37:31.84 |
IV.SIRI.HHN. | ML:1.9 | 0.000081267125 | 0.3 | AML | other | m | 2018-01-07T01:37:32.31 |
IV.SIRI.HNN. | ML:2.0 | 0.00008627799 | 0.34 | AML | other | m | 2018-01-07T01:37:32.31 |
IV.SIRI.HHE. | ML:2.0 | 0.0000846 | 1.1 | AML | other | m | 2018-01-07T01:37:33.68 |
IV.SIRI.HNE. | ML:2.0 | 0.0000919 | 1.06 | AML | other | m | 2018-01-07T01:37:33.68 |
IV.CMPR.HHN. | ML:1.6 | 0.000034774310000000004 | 0.42 | AML | other | m | 2018-01-07T01:37:33.32 |
IV.CDRU.HHN. | ML:1.6 | 0.000022627019999999997 | 0.32 | AML | other | m | 2018-01-07T01:37:37.59 |
IV.CDRU.HHE. | ML:1.8 | 0.00004781131 | 0.26 | AML | other | m | 2018-01-07T01:37:37.74 |