Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-02-2024 and time 07:42:59 (UTC) in region 3 km E Amaro (UD)

A magnitude ML 1.7 earthquake occured in region: 3 km E Amaro (UD), on

  • 11-02-2024 07:42:59 (UTC)
  • 11-02-2024 08:42:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3820, 13.1280 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.

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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
Amaro UD 3 823 823
Venzone UD 5 2117 2940
Moggio Udinese UD 6 1714 4654
Cavazzo Carnico UD 7 1052 5706
Resiutta UD 7 309 6015
Bordano UD 8 754 6769
Tolmezzo UD 9 10440 17209
Verzegnis UD 10 863 18072
Gemona del Friuli UD 12 10964 29036
Zuglio UD 12 595 29631
Trasaghis UD 12 2227 31858
Arta Terme UD 13 2171 34029
Resia UD 14 1033 35062
Chiusaforte UD 14 672 35734
Montenars UD 15 538 36272
Osoppo UD 15 2936 39208
Lauco UD 16 729 39937
Artegna UD 16 2885 42822
Villa Santina UD 16 2233 45055
Dogna UD 16 175 45230
Lusevera UD 17 643 45873
Paularo UD 17 2623 48496
Magnano in Riviera UD 17 2336 50832
Sutrio UD 18 1332 52164
Ligosullo UD 18 116 52280
Treppo Carnico UD 18 618 52898
Paluzza UD 19 2217 55115
Buja UD 19 6563 61678
Enemonzo UD 19 1319 62997
Cercivento UD 19 679 63676
Pontebba UD 19 1433 65109
Tarcento UD 20 9012 74121
Preone UD 20 246 74367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Udine (99169 inhabitants)
60 Km NE of Pordenone (51229 inhabitants)
95 Km NW of Trieste (204420 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 1.7 2024-02-11
07:42:59		 46.3825 13.1283 11 2024-02-11
07:49:03		 Sala Sismica INGV-Roma 125216321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 07:42:59 ± 0.05
Latitude 46.3825 ± 0.0027
Longitude 13.1283 ± 0.0039
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125216321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 256
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) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41369
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 125216321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 07:49:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2024-02-11T07:44:29.40 3.0 undecidable manual Sg 2.62 0
IV.MSAG.HHZ. 2024-02-11T07:44:27.13 3.0 negative manual Pg 10.72 0
GU.GRAM.HHZ. 2024-02-11T07:44:27.46 3.0 undecidable manual Sg 4.86 0
IV.MRB1.HHZ. 2024-02-11T07:44:17.67 3.0 undecidable manual Pn -3.49 0
IV.PTQR.HHZ. 2024-02-11T07:44:16.09 3.0 undecidable manual Pg 9.44 0
IV.CAMP.HHZ. 2024-02-11T07:43:57.88 3.0 undecidable manual Pn -1.74 0
IV.MAGA.HHZ. 2024-02-11T07:43:57.42 3.0 undecidable manual Sn 0.01 0
ST.DOSS.HHZ. 2024-02-11T07:43:47.13 3.0 undecidable manual Sn -0.42 0
SL.LJU.BHZ. 2024-02-11T07:43:36.27 3.0 undecidable manual S -0.1 0
OX.MARN.HHZ. 2024-02-11T07:43:28.90 3.0 positive manual Pg 1.12 0
IV.ZOVE.EHZ. 2024-02-11T07:43:27.40 3.0 positive manual Pg 0.35 0
ST.OZOL.EHZ. 2024-02-11T07:43:27.31 3.0 undecidable manual Pn 0.94 0
OX.VARN.HHZ. 2024-02-11T07:43:26.94 3.0 undecidable manual S -3.17 0
IV.APPI.EHZ. 2024-02-11T07:43:25.87 3.0 negative manual P 1.15 0
ST.PANI.EHZ. 2024-02-11T07:43:24.90 3.0 negative manual P 0.48 0
SI.ABSI.HHZ. 2024-02-11T07:43:24.16 3.0 positive manual P -0.17 0
SI.KOSI.HHZ. 2024-02-11T07:43:23.87 3.0 positive manual P 0.58 0
ST.ZIAN.EHZ. 2024-02-11T07:43:20.92 3.0 undecidable manual P -0.72 0
OX.VARN.HHZ. 2024-02-11T07:43:16.66 3.0 positive manual P -0.04 0
NI.POLC.HHZ. 2024-02-11T07:43:12.12 3.0 positive manual P -0.02 0
OX.CIMO.HHZ. 2024-02-11T07:43:08.42 3.0 negative manual P -2.02 0
OX.DRE.HHZ. 2024-02-11T07:43:07.59 0.3 undecidable manual P 120 45.9207 90 -0.22 68
NI.VINO.HHZ. 2024-02-11T07:43:06.54 0.3 undecidable manual S 142 18.1707 90 -0.08 74
IV.FVI.HHZ. 2024-02-11T07:43:06.08 3.0 negative manual P -0.55 0
IV.PTCC.HHZ. 2024-02-11T07:43:06.41 0.3 undecidable manual S 81 17.4714 91 -0.02 74
OX.ACOM.HHZ. 2024-02-11T07:43:06.22 0.3 undecidable manual P 58 34.743 90 0.14 71
IV.STAL.HHZ. 2024-02-11T07:43:05.49 3.0 undecidable manual P -1.53 0
OX.FUSE.HHZ. 2024-02-11T07:43:04.61 0.3 undecidable manual S 290 10.3785 118 0.03 76
RF.GEPF.HHZ. 2024-02-11T07:43:04.99 0.3 undecidable manual S 176 11.9769 108 0.02 75
NI.PALA.HHZ. 2024-02-11T07:43:04.13 0.3 positive manual P 226 21.867 90 0.03 74
OX.CLUD.HHZ. 2024-02-11T07:43:03.76 0.1 undecidable manual P 294 20.5683 90 -0.14 96
IV.PTCC.HHZ. 2024-02-11T07:43:03.45 0.1 undecidable manual P 81 17.4714 91 0.03 100
OX.PLRO.HHZ. 2024-02-11T07:43:03.65 0.1 undecidable manual P 5 18.5703 90 0.06 99
NI.VINO.HHZ. 2024-02-11T07:43:03.48 0.1 undecidable manual P 142 18.1707 90 -0.05 99
OX.FUSE.HHZ. 2024-02-11T07:43:02.43 0.1 undecidable manual P 290 10.3785 118 0.08 100
RF.GEPF.HHZ. 2024-02-11T07:43:02.70 0.3 negative manual P 176 11.9769 108 0.12 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HNN. ML:1.8 0.0007945 0.46 AML other m 2024-02-11T07:43:04.88
OX.FUSE.HHN. ML:1.8 0.000823 0.4 AML other m 2024-02-11T07:43:04.85
OX.FUSE.HNE. ML:1.8 0.0007335 0.14 AML other m 2024-02-11T07:43:04.89
OX.FUSE.HHE. ML:1.8 0.0008200000000000001 0.14 AML other m 2024-02-11T07:43:04.89
RF.GEPF.HHN. ML:1.4 0.000297 0.6 AML other m 2024-02-11T07:43:05.45
IV.PTCC.HHN. ML:2.0 0.000837 0.12 AML other m 2024-02-11T07:43:06.54
IV.PTCC.HHE. ML:1.8 0.00048150000000000005 1.1 AML other m 2024-02-11T07:43:06.56
OX.PLRO.HNE. ML:2.3 0.001685 0.42 AML other m 2024-02-11T07:43:06.86
OX.PLRO.HHE. ML:2.1 0.000951 0.24 AML other m 2024-02-11T07:43:06.66
OX.PLRO.HHN. ML:2.1 0.0009965 0.22 AML other m 2024-02-11T07:43:06.74
NI.VINO.HHE. ML:1.3 0.0001525 1.84 AML other m 2024-02-11T07:43:06.06
OX.PLRO.HNN. ML:2.4 0.002065 1.16 AML other m 2024-02-11T07:43:07.03
RF.GEPF.HHE. ML:1.0 0.0001185 0.6 AML other m 2024-02-11T07:43:07.12
NI.VINO.HHN. ML:1.4 0.0001905 0.84 AML other m 2024-02-11T07:43:07.89
OX.CLUD.HNE. ML:1.6 0.000256 0.8 AML other m 2024-02-11T07:43:07.19
OX.CLUD.HHE. ML:1.6 0.0002635 0.8 AML other m 2024-02-11T07:43:07.19
NI.PALA.HHE. ML:1.6 0.0002695 1.82 AML other m 2024-02-11T07:43:08.07
NI.PALA.HHN. ML:1.8 0.000368 0.88 AML other m 2024-02-11T07:43:09.00
OX.CLUD.HNN. ML:1.2 0.000122 0.36 AML other m 2024-02-11T07:43:09.27
OX.CLUD.HHN. ML:1.3 0.0001358 1.38 AML other m 2024-02-11T07:43:09.27
IV.FVI.HHE. ML:2.2 0.0005795 0.5 AML other m 2024-02-11T07:43:11.01
IV.FVI.HHN. ML:2.0 0.0004205 0.42 AML other m 2024-02-11T07:43:11.76
OX.ACOM.HNE. ML:1.7 0.0002095 1.76 AML other m 2024-02-11T07:43:12.02
OX.ACOM.HHE. ML:1.7 0.0002205 1.74 AML other m 2024-02-11T07:43:12.89
OX.ACOM.HHN. ML:1.7 0.000212 0.5 AML other m 2024-02-11T07:43:12.50
OX.ACOM.HNN. ML:1.8 0.00022899999999999998 0.5 AML other m 2024-02-11T07:43:12.50
IV.STAL.HHE. ML:1.2 0.00006809999999999999 0.2 AML other m 2024-02-11T07:43:13.26
IV.STAL.HHN. ML:1.3 0.00008705 0.46 AML other m 2024-02-11T07:43:14.52
OX.DRE.HHE. ML:1.8 0.0001795 0.32 AML other m 2024-02-11T07:43:15.59
OX.DRE.HHN. ML:1.6 0.000122 0.44 AML other m 2024-02-11T07:43:16.01
NI.POLC.HHE. ML:1.4 0.0000516 1.18 AML other m 2024-02-11T07:43:25.93
NI.POLC.HHN. ML:1.4 0.00004865 0.22 AML other m 2024-02-11T07:43:26.42
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