Earthquake with magnitude of ML 1.5 on date 27-12-2023 and time 08:19:58 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.5 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 27-12-2023 07:19:58 (UTC)
  • 27-12-2023 08:19:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2470, 13.5430 at 8 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
Pulfero UD 9 962 962
Savogna UD 10 411 1373
Drenchia UD 10 115 1488
Grimacco UD 11 342 1830
Stregna UD 14 356 2186
San Pietro al Natisone UD 14 2171 4357
San Leonardo UD 14 1129 5486
Taipana UD 15 636 6122
Torreano UD 15 2139 8261
Faedis UD 19 2945 11206
Cividale del Friuli UD 19 11292 22498
Attimis UD 19 1805 24303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Udine (99169 inhabitants)
69 Km N of Trieste (204420 inhabitants)
75 Km E 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 1.5 2023-12-27
07:19:58
46.2472 13.5432 8 2023-12-27
07:57:14
Sala Sismica INGV-Roma 124294501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-27 07:19:58 ± 0.07
Latitude 46.2472 ± 0.0027
Longitude 13.5432 ± 0.0052
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124294501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 124294501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-27 07:57:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHE. 2023-12-27T07:20:14.03 0.6 undecidable manual S 318 45.1215 50 0.27 46
OX.ACOM.HHZ. 2023-12-27T07:20:10.41 0.6 undecidable manual S 356 33.4443 103 -0.09 49
OX.SABO.HHZ. 2023-12-27T07:20:09.11 0.6 undecidable manual S 166 29.6481 105 -0.1 49
OX.PLRO.HHE. 2023-12-27T07:20:07.29 0.1 undecidable manual P 318 45.1215 50 -0.05 96
OX.BAD.HHE. 2023-12-27T07:20:07.11 0.6 undecidable manual S 266 23.0547 109 0.09 50
NI.VINO.HHZ. 2023-12-27T07:20:06.32 0.6 undecidable manual S 272 20.5683 111 0.1 50
IV.PTCC.HHZ. 2023-12-27T07:20:06.97 0.6 undecidable manual S 321 22.9548 109 -0.03 50
OX.PRED.HHE. 2023-12-27T07:20:06.69 0.6 undecidable manual S 4 21.7671 110 0.07 50
OX.ACOM.HHZ. 2023-12-27T07:20:05.31 1.0 undecidable manual P 356 33.4443 103 -0.15 24
IV.PTCC.HHZ. 2023-12-27T07:20:03.33 0.6 undecidable manual P 321 22.9548 109 -0.1 49
OX.DRE.HHZ. 2023-12-27T07:20:03.49 0.6 undecidable manual S 136 11.2776 125 0.12 50
OX.SABO.HHZ. 2023-12-27T07:20:03.78 1.0 undecidable manual P 166 29.6481 105 -0.94 19
OX.PRED.HHE. 2023-12-27T07:20:03.16 0.1 undecidable manual P 4 21.7671 110 -0.05 100
NI.VINO.HHZ. 2023-12-27T07:20:03.04 1.0 negative manual P 272 20.5683 111 0.06 25
OX.BAD.HHE. 2023-12-27T07:20:03.36 0.1 undecidable manual P 266 23.0547 109 -0.09 99
OX.DRE.HHZ. 2023-12-27T07:20:01.57 0.1 positive manual P 136 11.2776 125 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHN. ML:1.6 0.00046 0.32 AML other m 2023-12-27T07:20:03.75
OX.DRE.HNN. ML:1.5 0.0004055 0.32 AML other m 2023-12-27T07:20:03.75
OX.DRE.HHE. ML:1.6 0.000565 1.48 AML other m 2023-12-27T07:20:04.75
OX.DRE.HNE. ML:1.6 0.000489 1.48 AML other m 2023-12-27T07:20:04.75
OX.SABO.HHN. ML:1.2 0.00008785 1.58 AML other m 2023-12-27T07:20:10.09
OX.SABO.HNN. ML:1.8 0.00034199999999999996 0.72 AML other m 2023-12-27T07:20:10.23
OX.SABO.HNE. ML:1.8 0.00035 0.82 AML other m 2023-12-27T07:20:10.79
OX.SABO.HHE. ML:1.2 0.00008235000000000001 0.34 AML other m 2023-12-27T07:20:10.21
OX.ACOM.HHE. ML:1.1 0.0000504 0.68 AML other m 2023-12-27T07:20:10.92
OX.ACOM.HHN. ML:0.8 0.00002925 0.98 AML other m 2023-12-27T07:20:11.27
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