Earthquake with magnitude of ML 0.9 on date 02-04-2023 and time 06:18:23 (UTC) in region 5 km NW Tramonti di Sopra (PN)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Tramonti di Sopra (PN), on

  • 02-04-2023 06:18:23 (UTC)
  • 02-04-2023 08:18:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3550, 12.7620 at 11 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
Tramonti di Sopra PN 5 321 321
Socchieve UD 7 908 1229
Ampezzo UD 7 1006 2235
Tramonti di Sotto PN 8 387 2622
Forni di Sotto UD 8 600 3222
Preone UD 9 246 3468
Enemonzo UD 11 1319 4787
Raveo UD 12 458 5245
Sauris UD 13 416 5661
Villa Santina UD 14 2233 7894
Meduno PN 15 1574 9468
Lauco UD 15 729 10197
Frisanco PN 16 622 10819
Forni di Sopra UD 16 993 11812
Ovaro UD 17 1922 13734
Cavasso Nuovo PN 18 1525 15259
Clauzetto PN 18 380 15639
Verzegnis UD 18 863 16502
Fanna PN 19 1583 18085
Prato Carnico UD 19 904 18989
Travesio PN 20 1776 20765
Comeglians UD 20 516 21281

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Pordenone (51229 inhabitants)
49 Km NW of Udine (99169 inhabitants)
86 Km NE of Treviso (83731 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 0.9 2023-04-02
06:18:23
46.3547 12.7623 11 2023-04-02
06:41:16
Sala Sismica INGV-Roma 115963641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-02 06:18:23 ± 0.07
Latitude 46.3547 ± 0.0054
Longitude 12.7623 ± 0.0052
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115963641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 535
Semi-minor axis of confidence ellipse (meter) 447
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 115963641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 06:41:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2023-04-02T06:18:57.30 3.0 undecidable manual S -0.05 0
OX.VARN.HHZ. 2023-04-02T06:18:37.39 3.0 positive manual P 1.37 0
OX.DRE.HHZ. 2023-04-02T06:18:36.61 3.0 undecidable manual P -0.39 0
OX.CIMO.HHZ. 2023-04-02T06:18:33.19 0.3 undecidable manual S 259 24.753 50 0.02 71
OX.BOO.HNZ. 2023-04-02T06:18:33.01 0.3 undecidable manual S 99 26.0517 50 -0.49 67
OX.FUSE.HHZ. 2023-04-02T06:18:32.07 0.3 undecidable manual S 70 19.4694 119 0.39 70
OX.MPRI.HHZ. 2023-04-02T06:18:32.29 0.3 undecidable manual S 126 21.3675 50 0.02 74
NI.PALA.HHZ. 2023-04-02T06:18:31.23 0.3 undecidable manual S 134 17.3715 121 0.17 73
OX.PLRO.HHZ. 2023-04-02T06:18:31.40 0.1 undecidable manual P 54 36.5412 50 0.3 90
OX.CLUD.HHZ. 2023-04-02T06:18:30.04 0.3 undecidable manual S 39 14.5743 126 -0.21 71
RF.GEPF.HHZ. 2023-04-02T06:18:30.20 0.3 undecidable manual P 107 30.1476 50 0.08 72
OX.CIMO.HHZ. 2023-04-02T06:18:29.05 0.3 undecidable manual P 259 24.753 50 -0.24 73
OX.BOO.HNZ. 2023-04-02T06:18:29.21 0.1 undecidable manual P 99 26.0517 50 -0.27 94
OX.MLN.HHZ. 2023-04-02T06:18:29.56 0.3 undecidable manual P 206 25.3524 50 0.17 70
OX.MPRI.HHZ. 2023-04-02T06:18:28.64 0.3 undecidable manual P 126 21.3675 50 -0.13 73
NI.PURA.HHZ. 2023-04-02T06:18:28.40 0.3 undecidable manual S 349 8.0808 143 -0.22 73
NI.PALA.HHZ. 2023-04-02T06:18:28.07 0.1 undecidable manual P 134 17.3715 121 0 100
OX.FUSE.HHZ. 2023-04-02T06:18:28.57 0.3 undecidable manual P 70 19.4694 119 0.14 73
OX.CLUD.HHZ. 2023-04-02T06:18:27.68 0.1 undecidable manual P 39 14.5743 126 0.08 100
NI.PURA.HHZ. 2023-04-02T06:18:26.84 0.1 undecidable manual P 349 8.0808 143 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHN. ML:0.7 0.000048599999999999995 0.62 AML other m 2023-04-02T06:18:30.68
OX.CLUD.HHE. ML:0.6 0.000033 0.44 AML other m 2023-04-02T06:18:31.14
OX.FUSE.HHN. ML:1.0 0.00007105 0.9 AML other m 2023-04-02T06:18:31.09
OX.FUSE.HNN. ML:1.0 0.00007230000000000001 0.9 AML other m 2023-04-02T06:18:31.09
NI.PALA.HHN. ML:1.1 0.0001066 0.52 AML other m 2023-04-02T06:18:32.55
OX.FUSE.HHE. ML:0.9 0.000060049999999999996 0.64 AML other m 2023-04-02T06:18:32.63
OX.FUSE.HNE. ML:0.9 0.00006285000000000001 0.7 AML other m 2023-04-02T06:18:32.63
OX.CIMO.HHN. ML:0.6 0.00002495 1.18 AML other m 2023-04-02T06:18:32.35
OX.CIMO.HHE. ML:0.4 0.0000142 0.68 AML other m 2023-04-02T06:18:33.81
NI.PALA.HHE. ML:1.1 0.00010105 1.34 AML other m 2023-04-02T06:18:33.69
OX.MLN.HHE. ML:0.8 0.000040300000000000004 0.22 AML other m 2023-04-02T06:18:34.54
OX.MLN.HHN. ML:0.8 0.000038100000000000005 1.32 AML other m 2023-04-02T06:18:34.28
RF.GEPF.HHN. ML:1.0 0.00004685 0.16 AML other m 2023-04-02T06:18:35.27
RF.GEPF.HHE. ML:1.0 0.00005095 0.22 AML other m 2023-04-02T06:18:35.46
OX.PLRO.HHE. ML:1.0 0.0000383 0.3 AML other m 2023-04-02T06:18:36.94
OX.PLRO.HHN. ML:1.3 0.00007275 0.42 AML other m 2023-04-02T06:18:38.69
NI.POLC.HHE. ML:1.2 0.00004965 0.6 AML other m 2023-04-02T06:18:40.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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