Earthquake with magnitude of Md 2.4 on date 06-12-2018 and time 19:13:17 (UTC) in region Tirreno Centrale (MARE)

A magnitude Md 2.4 earthquake occured in region: Tirreno Centrale (MARE), on

  • 06-12-2018 19:13:17 (UTC)
  • 06-12-2018 20:13:17 (UTC +01:00) Italian time

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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
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
Preferred location and magnitude until now.
Origin information

Origin

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

Uncertainty

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

Quality

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
Magnitude information

Md:2.4

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
Picking and Arrival
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.ARCI.HHE. 2018-12-06T19:13:55.37 0.6 undecidable manual P 14 249.6612 54 1.59 15
IV.LRP.EHE. 2018-12-06T19:13:55.28 0.1 undecidable manual P 65 262.2375 54 -0.06 50
IV.MODR.HHE. 2018-12-06T19:13:55.60 0.3 undecidable manual P 78 269.4303 54 -0.63 30
IV.IMTC.HHE. 2018-12-06T19:13:55.53 0.3 undecidable manual P 88 264.9348 54 -0.15 36
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
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download