Earthquake with magnitude of ML 1.1 on date 18-01-2018 and time 04:50:04 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 18-01-2018 04:50:04 (UTC)
  • 18-01-2018 05:50:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3250, 13.5520 at 9 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Drenchia UD 17 115 115
Pulfero UD 18 962 1077
Taipana UD 18 636 1713
Savogna UD 18 411 2124
Grimacco UD 19 342 2466
Resia UD 20 1033 3499

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Udine (99169 inhabitants)
77 Km N of Trieste (204420 inhabitants)
80 Km NE of Pordenone (51229 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
ML 1.1 2018-01-18
04:50:04
46.3248 13.5518 9 2018-01-18
04:56:00
Sala Sismica INGV-Roma 53265011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-18 04:50:04 ± 0.1
Latitude 46.3248 ± 0.0045
Longitude 13.5518 ± 0.0078
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 53265011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 476
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 53265011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-18 04:56:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HHZ. 2018-01-18T04:50:18.09 0.1 undecidable manual S 170 37.9287 50 0.25 93
RF.GEPF.HHZ. 2018-01-18T04:50:16.39 0.3 undecidable manual S 260 32.1456 50 0.09 72
OX.ACOM.HHZ. 2018-01-18T04:50:14.18 0.1 undecidable manual S 353 24.9528 110 0.17 96
NI.VINO.HHZ. 2018-01-18T04:50:13.26 0.1 undecidable manual S 250 22.5552 112 0 100
OX.SABO.HHZ. 2018-01-18T04:50:12.22 0.1 undecidable manual P 170 37.9287 50 -0.11 95
IV.PTCC.HHZ. 2018-01-18T04:50:11.90 0.3 undecidable manual S 301 17.6712 117 0.19 73
RF.GEPF.HHZ. 2018-01-18T04:50:11.19 0.1 undecidable manual P 260 32.1456 50 -0.25 93
OX.ACOM.HHZ. 2018-01-18T04:50:09.95 0.1 undecidable manual P 353 24.9528 110 -0.17 96
NI.VINO.HHZ. 2018-01-18T04:50:09.64 0.1 undecidable manual P 250 22.5552 112 -0.05 99
IV.PTCC.HHZ. 2018-01-18T04:50:08.74 0.1 undecidable manual P 301 17.6712 117 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:1.3 0.00011879999999999999 0.06 AML other m 2018-01-18T04:50:13.74
NI.VINO.HHN. ML:1.3 0.00013800000000000002 0.48 AML other m 2018-01-18T04:50:13.78
OX.ACOM.HHE. ML:1.1 0.0000765 0.68 AML other m 2018-01-18T04:50:15.49
OX.ACOM.HHN. ML:1.0 0.00006705 1.1 AML other m 2018-01-18T04:50:15.97
RF.GEPF.HHE. ML:0.8 0.000029350000000000002 1.8 AML other m 2018-01-18T04:50:17.01
RF.GEPF.HHN. ML:0.9 0.000035699999999999994 1.4 AML other m 2018-01-18T04:50:19.80
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