A magnitude Md 2.4 earthquake occured in region: Tirreno Centrale (MARE), on
and geographic coordinates (lat, lon) 40.6720, 10.7260 at 23 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 2.4 | 2018-12-06 19:13:17 |
40.6722 | 10.7262 | 23 | 2018-12-31 00:48:00 |
Sala Sismica INGV-Roma | 64374221 |
Field | Value |
---|---|
Time (UTC) | 2018-12-06 19:13:17 ± 0.13 |
Latitude | 40.6722 ± 0.0126 |
Longitude | 10.7262 ± 0.0119 |
Depth (km) | 23 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 64374221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1440 |
Semi-minor axis of confidence ellipse (meter) | 950 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 1.25815 |
Epicentral distance of station farthest from the epicenter (degree) | 2.64491 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 32 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 64374221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-31 00:48:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
FR.AJAC.HHZ.00 | 2018-12-06T19:14:12.20 | 0.6 | undecidable | manual | S | 311 | 214.8183 | 54 | -0.89 | 27 |
IV.MAON.HHE. | 2018-12-06T19:14:08.88 | 0.6 | undecidable | manual | S | 10 | 197.7576 | 54 | -0.51 | 35 |
IV.TOLF.HHZ. | 2018-12-06T19:14:06.59 | 0.6 | undecidable | manual | S | 34 | 187.368 | 54 | -0.57 | 37 |
MN.VSL.HHE. | 2018-12-06T19:14:03.44 | 0.6 | undecidable | manual | S | 222 | 173.5929 | 54 | -0.75 | 37 |
IV.LNSS.HNE. | 2018-12-06T19:13:59.45 | 0.3 | undecidable | manual | P | 41 | 287.5899 | 54 | 0.95 | 22 |
IV.CERA.HHE. | 2018-12-06T19:13:59.69 | 0.3 | undecidable | manual | P | 68 | 293.5839 | 54 | 0.44 | 25 |
IV.RM33.EHN. | 2018-12-06T19:13:59.81 | 0.3 | undecidable | manual | P | 45 | 290.0874 | 54 | 1 | 21 |
IV.GAVE.EHN. | 2018-12-06T19:13:59.42 | 0.6 | undecidable | manual | P | 38 | 287.2902 | 54 | 0.96 | 15 |
IV.MOMA.HNZ. | 2018-12-06T19:13:58.70 | 0.6 | undecidable | manual | P | 32 | 281.5071 | 54 | 0.96 | 15 |
IV.VVLD.HHE. | 2018-12-06T19:13:57.12 | 0.1 | undecidable | manual | P | 60 | 275.7129 | 54 | 0.1 | 43 |
IV.POFI.HNE. | 2018-12-06T19:13:56.83 | 0.1 | undecidable | manual | P | 64 | 274.9137 | 54 | -0.09 | 44 |
IV.PTQR.HHZ. | 2018-12-06T19:13:56.68 | 0.3 | undecidable | manual | P | 55 | 268.4313 | 54 | 0.57 | 31 |
IV.FIAM.HHZ. | 2018-12-06T19:13:56.14 | 0.3 | undecidable | manual | P | 48 | 266.2335 | 54 | 0.3 | 34 |
TV.SF01.EHE. | 2018-12-06T19:13:56.30 | 0.6 | undecidable | manual | P | 16 | 247.3635 | 54 | 2.81 | 3 |
IV.MCI.EHE. | 2018-12-06T19:13:56.91 | 0.3 | undecidable | manual | P | 70 | 273.615 | 54 | 0.14 | 33 |
IV.AGLI.HHN. | 2018-12-06T19:13:56.17 | 0.6 | undecidable | manual | S | 292 | 139.6602 | 54 | -0.7 | 43 |
IV.LRP.EHE. | 2018-12-06T19:13:55.28 | 0.1 | undecidable | manual | P | 65 | 262.2375 | 54 | -0.06 | 50 |
IV.ARCI.HHE. | 2018-12-06T19:13:55.37 | 0.6 | undecidable | manual | P | 14 | 249.6612 | 54 | 1.59 | 15 |
IV.IMTC.HHE. | 2018-12-06T19:13:55.53 | 0.3 | undecidable | manual | P | 88 | 264.9348 | 54 | -0.15 | 36 |
IV.MODR.HHE. | 2018-12-06T19:13:55.60 | 0.3 | undecidable | manual | P | 78 | 269.4303 | 54 | -0.63 | 30 |
TV.SU26.HHE. | 2018-12-06T19:13:55.54 | 0.6 | undecidable | manual | P | 229 | 256.3545 | 54 | 0.92 | 20 |
IV.IFOR.HHE. | 2018-12-06T19:13:54.96 | 0.6 | undecidable | manual | P | 88 | 263.2365 | 54 | -0.5 | 22 |
TV.SF14.HHN. | 2018-12-06T19:13:54.00 | 0.6 | undecidable | manual | P | 17 | 242.5794 | 54 | 1.11 | 21 |
IV.RIBO.EHN. | 2018-12-06T19:13:54.68 | 0.3 | undecidable | manual | P | 6 | 253.9569 | 54 | 0.36 | 38 |
IV.CASP.HHE. | 2018-12-06T19:13:52.13 | 0.3 | undecidable | manual | P | 3 | 235.3866 | 54 | 0.14 | 46 |
IV.GIUL.HHN. | 2018-12-06T19:13:51.24 | 0.1 | undecidable | manual | P | 64 | 233.0889 | 54 | -0.47 | 57 |
IV.CERT.HHN. | 2018-12-06T19:13:51.89 | 0.1 | undecidable | manual | P | 52 | 235.3866 | 54 | -0.11 | 61 |
IV.CELB.HHN. | 2018-12-06T19:13:51.88 | 0.3 | undecidable | manual | P | 350 | 234.0879 | 54 | 0.05 | 47 |
IV.RCAV.EHE. | 2018-12-06T19:13:51.28 | 0.3 | undecidable | manual | P | 54 | 226.4067 | 54 | 0.4 | 46 |
IV.MTCE.HHE. | 2018-12-06T19:13:50.62 | 0.3 | undecidable | manual | P | 48 | 225.108 | 54 | -0.1 | 49 |
FR.AJAC.HHZ.00 | 2018-12-06T19:13:49.79 | 0.3 | undecidable | manual | P | 311 | 214.8183 | 54 | 0.34 | 50 |
IV.VENT.EHN. | 2018-12-06T19:13:49.84 | 0.1 | undecidable | manual | P | 86 | 227.0061 | 54 | -1.11 | 46 |
IV.LATB.EHN. | 2018-12-06T19:13:48.23 | 0.1 | undecidable | manual | P | 63 | 208.0362 | 54 | -0.37 | 69 |
IV.MAON.HHE. | 2018-12-06T19:13:47.48 | 0.3 | undecidable | manual | P | 10 | 197.7576 | 54 | 0.16 | 58 |
IV.TOLF.HHZ. | 2018-12-06T19:13:45.76 | 0.3 | undecidable | manual | P | 34 | 187.368 | 54 | -0.27 | 60 |
MN.VSL.HHE. | 2018-12-06T19:13:44.99 | 0.1 | undecidable | manual | P | 222 | 173.5929 | 54 | 0.68 | 75 |
IV.AGLI.HHN. | 2018-12-06T19:13:39.94 | 0.1 | undecidable | manual | P | 292 | 139.6602 | 54 | -0.15 | 100 |