A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.6850, 15.3480 at 8 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 | 2017-12-30 17:46:21 |
39.6852 | 15.3477 | 8 | 2018-09-04 09:10:41 |
Bollettino Sismico Italiano INGV | 53636351 |
Reviewed Rev100 |
ML 2.0 | 2017-12-30 17:46:20 |
39.6043 | 15.2283 | 11 | 2017-12-30 17:59:47 |
Sala Sismica INGV-Roma | 52916361 |
Field | Value |
---|---|
Time (UTC) | 2017-12-30 17:46:21 ± 0.31 |
Latitude | 39.6852 ± 0.0144 |
Longitude | 15.3477 ± 0.0234 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53636351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2300 |
Semi-minor axis of confidence ellipse (meter) | 1040 |
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) | 2300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93799 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 53636351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-08-01 14:11:10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 52916361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-30 17:59:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2017-12-30T17:48:06.91 | 3.0 | undecidable | manual | Sn | -8.17 | 0 | |||
AC.VLO.HHZ. | 2017-12-30T17:47:58.54 | 3.0 | undecidable | manual | Sn | 0.7 | 0 | |||
IV.OFFI.HHZ. | 2017-12-30T17:47:51.74 | 3.0 | undecidable | manual | Sn | -2.55 | 0 | |||
IV.RIBO.EHZ.01 | 2017-12-30T17:47:43.04 | 3.0 | undecidable | manual | Pg | 18.98 | 0 | |||
IV.MTCR.EHZ. | 2017-12-30T17:47:41.63 | 3.0 | undecidable | manual | Pn | 5.54 | 0 | |||
IV.CRJA.HHZ. | 2017-12-30T17:47:34.40 | 3.0 | undecidable | manual | Sg | 11.92 | 0 | |||
CR.STON.BHZ. | 2017-12-30T17:47:16.82 | 3.0 | undecidable | manual | Pn | -0.33 | 0 | |||
IV.ALJA.HHZ. | 2017-12-30T17:47:15.54 | 3.0 | undecidable | manual | Sn | -0.04 | 0 | |||
IV.CELI.HHZ. | 2017-12-30T17:46:52.81 | 0.6 | undecidable | manual | S | 107 | 104.118 | 50 | 0.17 | 46 |
IV.SPS2.HHZ. | 2017-12-30T17:46:50.16 | 0.6 | undecidable | manual | S | 117 | 95.4378 | 50 | -0.16 | 47 |
IV.CELI.HHZ. | 2017-12-30T17:46:39.85 | 0.1 | undecidable | manual | P | 107 | 104.118 | 50 | 0.32 | 89 |
IV.CET2.HHZ. | 2017-12-30T17:46:38.54 | 0.6 | undecidable | manual | S | 108 | 54.7008 | 50 | -0.9 | 40 |
MN.CUC.HHZ. | 2017-12-30T17:46:38.43 | 0.6 | undecidable | manual | S | 49 | 52.503 | 50 | -0.43 | 48 |
IV.SPS2.HHZ. | 2017-12-30T17:46:38.27 | 0.3 | undecidable | manual | P | 117 | 95.4378 | 50 | 0.08 | 72 |
IV.SALB.HHZ. | 2017-12-30T17:46:37.21 | 0.1 | undecidable | manual | P | 76 | 87.7455 | 50 | 0.21 | 94 |
IV.CAR1.HHZ. | 2017-12-30T17:46:37.37 | 0.3 | undecidable | manual | P | 123 | 88.1451 | 50 | 0.31 | 69 |
IV.MCEL.HHZ. | 2017-12-30T17:46:37.13 | 0.3 | undecidable | manual | P | 28 | 80.7636 | 50 | 1.2 | 50 |
IV.CDRU.HHZ. | 2017-12-30T17:46:36.78 | 0.1 | undecidable | manual | P | 358 | 89.3439 | 50 | -0.46 | 89 |
IV.GRIS.HNE. | 2017-12-30T17:46:36.62 | 0.6 | undecidable | manual | S | 82 | 43.5231 | 50 | 0.15 | 52 |
IV.CMPR.HHZ. | 2017-12-30T17:46:34.01 | 0.1 | undecidable | manual | P | 357 | 70.2741 | 50 | -0.3 | 96 |
IV.SIRI.HHZ. | 2017-12-30T17:46:34.82 | 0.3 | undecidable | manual | P | 39 | 70.6737 | 50 | 0.45 | 69 |
IV.CET2.HHZ. | 2017-12-30T17:46:31.64 | 0.1 | positive | manual | P | 108 | 54.7008 | 50 | -0.27 | 99 |
MN.CUC.HHZ. | 2017-12-30T17:46:31.73 | 0.3 | undecidable | manual | P | 49 | 52.503 | 50 | 0.16 | 77 |
IV.GRIS.HNE. | 2017-12-30T17:46:29.86 | 0.1 | undecidable | manual | P | 82 | 43.5231 | 50 | -0.33 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHE. | ML:1.8 | 0.00015900000000000002 | 0.9 | AML | other | m | 2017-12-30T17:46:38.64 |
IV.CET2.HHN. | ML:2.2 | 0.00033150000000000003 | 0.8 | AML | other | m | 2017-12-30T17:46:40.36 |
MN.CUC.HHE. | ML:2.0 | 0.00022899999999999998 | 1.7 | AML | other | m | 2017-12-30T17:46:42.03 |
MN.CUC.HHN. | ML:1.7 | 0.000131 | 0.26 | AML | other | m | 2017-12-30T17:46:42.65 |
IV.CMPR.HHE. | ML:1.6 | 0.0000659 | 0.36 | AML | other | m | 2017-12-30T17:46:46.76 |
IV.CMPR.HHN. | ML:1.6 | 0.0000632 | 1.16 | AML | other | m | 2017-12-30T17:46:47.32 |
IV.SIRI.HNE. | ML:2.0 | 0.0001805 | 0.28 | AML | other | m | 2017-12-30T17:46:47.34 |
IV.SIRI.HHN. | ML:1.9 | 0.0001295 | 0.74 | AML | other | m | 2017-12-30T17:46:47.35 |
IV.SIRI.HNN. | ML:1.9 | 0.0001325 | 1.02 | AML | other | m | 2017-12-30T17:46:47.35 |
IV.SIRI.HHE. | ML:2.0 | 0.000187 | 0.38 | AML | other | m | 2017-12-30T17:46:49.58 |
IV.CAR1.HHN. | ML:2.2 | 0.00019600000000000002 | 1.26 | AML | other | m | 2017-12-30T17:46:50.74 |
IV.MCEL.HHE. | ML:1.8 | 0.00007780000000000001 | 1.42 | AML | other | m | 2017-12-30T17:46:50.01 |
IV.MCEL.HHN. | ML:1.6 | 0.000060400000000000004 | 0.56 | AML | other | m | 2017-12-30T17:46:51.63 |
IV.CDRU.HHE. | ML:1.7 | 0.00005515 | 0.7 | AML | other | m | 2017-12-30T17:46:51.76 |
IV.CAR1.HHE. | ML:2.2 | 0.00017449999999999999 | 0.42 | AML | other | m | 2017-12-30T17:46:52.45 |
IV.CDRU.HHN. | ML:1.5 | 0.000038900000000000004 | 0.98 | AML | other | m | 2017-12-30T17:46:53.36 |
IV.CELI.HHE. | ML:2.1 | 0.0001211 | 0.42 | AML | other | m | 2017-12-30T17:46:53.23 |
IV.SPS2.HHN. | ML:1.8 | 0.00006385 | 0.7 | AML | other | m | 2017-12-30T17:46:53.75 |
IV.SPS2.HHE. | ML:1.6 | 0.00004045 | 0.72 | AML | other | m | 2017-12-30T17:46:53.48 |
IV.CELI.HHN. | ML:2.2 | 0.00016099999999999998 | 0.76 | AML | other | m | 2017-12-30T17:46:54.65 |