Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 02-03-2022 and time 12:59:10 (UTC) in region Confine Italia Slovenia (SLOVENIA)

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

  • 02-03-2022 12:59:10 (UTC)
  • 02-03-2022 13:59:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0540, 13.6900 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Floriano del Collio GO 11 796 796
Stregna UD 12 356 1152
Gorizia GO 14 34844 35996
Grimacco UD 14 342 36338
Drenchia UD 15 115 36453
San Leonardo UD 15 1129 37582
Prepotto UD 16 769 38351
Dolegna del Collio GO 16 370 38721
Mossa GO 17 1584 40305
Savogna UD 17 411 40716
San Pietro al Natisone UD 18 2171 42887
Capriva del Friuli GO 18 1713 44600
San Lorenzo Isontino GO 18 1564 46164
Savogna d'Isonzo GO 19 1717 47881
Cormons GO 20 7414 55295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Udine (99169 inhabitants)
45 Km N of Trieste (204420 inhabitants)
80 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 1.1 2022-03-02
12:59:10		 46.0542 13.6902 8 2022-07-08
12:33:33		 Bollettino Sismico Italiano INGV 101618631
Reviewed
Rev100 		ML 1.0 2022-03-02
12:59:10		 46.0545 13.6792 8 2022-03-02
13:05:08		 Sala Sismica INGV-Roma 101608601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-02 12:59:10 ± 0.08
Latitude 46.0542 ± 0.0027
Longitude 13.6902 ± 0.0091
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101618631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 669
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.62053
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 101618631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-02 20:14:00

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 101608601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-02 13:05:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HNZ. 2022-03-02T12:59:31.72 0.3 undecidable manual S 323 68.8755 50 0.11 67
OX.MPRI.HHN. 2022-03-02T12:59:29.06 0.3 undecidable manual S 291 57.7977 50 0.39 65
OX.ACOM.HNE. 2022-03-02T12:59:28.47 0.3 undecidable manual S 346 56.3991 50 0.17 68
RF.GEPF.HHN. 2022-03-02T12:59:26.30 0.3 undecidable manual S 300 48.9177 50 0 71
NI.DST2.HNZ. 2022-03-02T12:59:25.58 0.3 undecidable manual S 169 44.7219 50 0.42 66
OX.PRED.HHE. 2022-03-02T12:59:25.03 0.3 undecidable manual S 347 44.1225 50 0.01 72
OX.BAD.HHE. 2022-03-02T12:59:23.58 0.3 undecidable manual S 300 39.627 50 -0.25 69
NI.VINO.HHZ. 2022-03-02T12:59:23.42 0.6 undecidable manual S 305 38.8278 50 -0.17 47
MN.TRI.HHZ. 2022-03-02T12:59:23.29 0.6 undecidable manual S 171 38.7279 50 -0.28 46
OX.PLRO.HNZ. 2022-03-02T12:59:22.60 0.6 undecidable manual P 323 68.8755 50 0.12 45
OX.MPRI.HHN. 2022-03-02T12:59:20.94 1.0 undecidable manual P 291 57.7977 50 0.16 23
OX.ACOM.HNE. 2022-03-02T12:59:20.93 1.0 undecidable manual P 346 56.3991 50 0.36 22
RF.GEPF.HHN. 2022-03-02T12:59:19.17 0.6 undecidable manual P 300 48.9177 50 -0.24 45
NI.DST2.HNZ. 2022-03-02T12:59:18.30 1.0 undecidable manual P 169 44.7219 50 -0.46 22
OX.BAD.HHE. 2022-03-02T12:59:18.13 0.1 undecidable manual P 300 39.627 50 0.14 94
OX.PRED.HHE. 2022-03-02T12:59:18.39 0.1 undecidable manual P 347 44.1225 50 -0.29 90
NI.VINO.HHZ. 2022-03-02T12:59:17.53 0.1 undecidable manual P 305 38.8278 50 -0.32 90
MN.TRI.HHZ. 2022-03-02T12:59:17.77 0.1 undecidable manual P 171 38.7279 50 -0.07 95
OX.DRE.HHZ. 2022-03-02T12:59:15.43 0.3 undecidable manual S 345 13.6752 119 0 76
OX.SABO.HHZ. 2022-03-02T12:59:13.93 0.3 undecidable manual S 210 8.5803 132 -0.06 75
OX.DRE.HHZ. 2022-03-02T12:59:13.26 0.1 positive manual P 345 13.6752 119 0.12 99
OX.SABO.HHZ. 2022-03-02T12:59:12.40 0.1 undecidable manual P 210 8.5803 132 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HNN. ML:2.1 0.002095889 0.7424 AML other m 2022-03-02T12:59:14.87
OX.SABO.HHN. ML:1.5 0.0005707437 1.3216 AML other m 2022-03-02T12:59:15.87
OX.SABO.HNE. ML:1.8 0.001035012 1.5392 AML other m 2022-03-02T12:59:16.22
OX.DRE.HHN. ML:1.1 0.0001428852 0.1408 AML other m 2022-03-02T12:59:16.75
OX.DRE.HNN. ML:1.1 0.00013088509 0.16 AML other m 2022-03-02T12:59:16.75
OX.DRE.HNE. ML:1.0 0.00012182742 0.4416 AML other m 2022-03-02T12:59:19.33
OX.DRE.HHE. ML:1.1 0.00012997345 0.4416 AML other m 2022-03-02T12:59:19.11
NI.VINO.HHE. ML:0.8 0.00002510089 0.3776 AML other m 2022-03-02T12:59:24.45
NI.VINO.HHN. ML:1.2 0.000056000000000000006 0.28 AML other m 2022-03-02T12:59:24.43
MN.TRI.HHE. ML:0.7 0.0000220498725 0.1216 AML other m 2022-03-02T12:59:24.71
MN.TRI.HHN. ML:0.8 0.000023385555000000002 1.024 AML other m 2022-03-02T12:59:30.89
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