Earthquake with magnitude of ML 1.4 on date 25-09-2020 and time 13:06:38 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.4 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 25-09-2020 11:06:38 (UTC)
  • 25-09-2020 13:06:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2390, 13.4710 at 7 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.

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 7 962 962
Taipana UD 10 636 1598
Savogna UD 10 411 2009
Torreano UD 12 2139 4148
San Pietro al Natisone UD 12 2171 6319
Grimacco UD 13 342 6661
San Leonardo UD 14 1129 7790
Faedis UD 14 2945 10735
Drenchia UD 14 115 10850
Attimis UD 14 1805 12655
Stregna UD 15 356 13011
Cividale del Friuli UD 16 11292 24303
Nimis UD 16 2740 27043
Lusevera UD 16 643 27686
Moimacco UD 18 1675 29361
Povoletto UD 19 5471 34832
Tarcento UD 19 9012 43844
Resia UD 20 1033 44877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Udine (99169 inhabitants)
69 Km NW of Trieste (204420 inhabitants)
70 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
Bulletin
Rev1000
ML 1.4 2020-09-25
11:06:38
46.239 13.4707 7 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85342561
Reviewed
Rev100
ML 1.4 2020-09-25
11:06:38
46.235 13.463 7 2020-09-25
11:14:28
Sala Sismica INGV-Roma 83235711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-25 11:06:38 ± 0.07
Latitude 46.2390 ± 0.0036
Longitude 13.4707 ± 0.0039
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85342561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 12
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.13760
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 85342561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 17:29:22

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 83235711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-25 11:14:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHE. 2020-09-25T11:06:52.74 0.6 undecidable manual S 324 42.3243 50 -0.35 44
MN.TRI.HHE. 2020-09-25T11:06:50.58 0.3 undecidable manual P 159 62.9925 50 0.49 62
OX.ACOM.HHZ. 2020-09-25T11:06:50.70 0.6 undecidable manual S 5 34.4433 102 0.07 48
OX.SABO.HHZ. 2020-09-25T11:06:49.32 0.6 undecidable manual S 156 30.5472 103 -0.01 49
OX.BOO.HHE. 2020-09-25T11:06:48.74 0.3 undecidable manual S 288 29.8479 103 -0.36 68
OX.PRED.HHE. 2020-09-25T11:06:47.13 0.3 undecidable manual S 18 23.754 106 0.1 73
RF.GEPF.HHE. 2020-09-25T11:06:47.82 0.1 undecidable manual S 279 25.752 105 0.11 96
OX.PLRO.HHE. 2020-09-25T11:06:46.96 0.3 undecidable manual P 324 42.3243 50 0.06 71
IV.PTCC.HHZ. 2020-09-25T11:06:46.06 0.6 undecidable manual S 335 20.6682 109 0.03 49
OX.ACOM.HHZ. 2020-09-25T11:06:45.32 0.3 undecidable manual P 5 34.4433 102 -0.16 71
OX.BAD.HNZ. 2020-09-25T11:06:45.27 0.6 undecidable manual S 268 17.3715 112 0.32 47
OX.DRE.HHZ. 2020-09-25T11:06:44.14 0.6 undecidable manual S 119 15.2736 115 -0.12 49
OX.BOO.HHE. 2020-09-25T11:06:44.35 0.3 undecidable manual P 288 29.8479 103 -0.24 70
OX.SABO.HHZ. 2020-09-25T11:06:44.39 0.1 undecidable manual P 156 30.5472 103 -0.34 91
OX.PRED.HHE. 2020-09-25T11:06:43.49 0.1 undecidable manual P 18 23.754 106 0.09 97
RF.GEPF.HHE. 2020-09-25T11:06:43.70 0.3 undecidable manual P 279 25.752 105 -0.09 73
OX.BAD.HNZ. 2020-09-25T11:06:42.52 0.3 undecidable manual P 268 17.3715 112 0.32 70
IV.PTCC.HHZ. 2020-09-25T11:06:42.88 0.1 undecidable manual P 335 20.6682 109 0.06 98
OX.DRE.HHZ. 2020-09-25T11:06:41.82 0.1 positive manual P 119 15.2736 115 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTCC.HHE. ML:0.8 0.000048937725 0.0576 AML other m 2020-09-25T11:06:48.57
IV.PTCC.HHN. ML:1.0 0.000069042665 1.904 AML other m 2020-09-25T11:06:49.96
OX.SABO.HHN. ML:1.9 0.0003777583 0.4416 AML other m 2020-09-25T11:06:50.83
OX.SABO.HNN. ML:2.6 0.0022380645000000003 0.6784 AML other m 2020-09-25T11:06:50.61
OX.SABO.HHE. ML:1.7 0.00025090290000000004 0.1984 AML other m 2020-09-25T11:06:50.70
OX.ACOM.HNN. ML:1.2 0.00007210442 0.2048 AML other m 2020-09-25T11:06:51.59
OX.ACOM.HHN. ML:1.2 0.00007566467 0.224 AML other m 2020-09-25T11:06:51.59
OX.ACOM.HHE. ML:1.4 0.00010141348 0.1984 AML other m 2020-09-25T11:06:51.51
OX.ACOM.HNE. ML:1.3 0.0000913132 0.1984 AML other m 2020-09-25T11:06:51.61
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