Earthquake with magnitude of ML 1.5 on date 16-04-2024 and time 08:35:26 (Italy) in region 2 km W Stregna (UD)

A magnitude ML 1.5 earthquake occured in region: 2 km W Stregna (UD), on

  • 16-04-2024 06:35:26 (UTC)
  • 16-04-2024 08:35:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1320, 13.5580 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
Stregna UD 2 356 356
San Leonardo UD 3 1129 1485
Savogna UD 4 411 1896
Grimacco UD 4 342 2238
San Pietro al Natisone UD 6 2171 4409
Drenchia UD 7 115 4524
Pulfero UD 7 962 5486
Torreano UD 10 2139 7625
Cividale del Friuli UD 11 11292 18917
Prepotto UD 11 769 19686
Dolegna del Collio GO 13 370 20056
Moimacco UD 14 1675 21731
Premariacco UD 15 4163 25894
Faedis UD 17 2945 28839
San Floriano del Collio GO 17 796 29635
Corno di Rosazzo UD 17 3219 32854
Remanzacco UD 19 6185 39039
Cormons GO 20 7414 46453
Povoletto UD 20 5471 51924

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Udine (99169 inhabitants)
56 Km NW of Trieste (204420 inhabitants)
72 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 2024-04-16
06:35:26
46.1318 13.558 11 2024-04-16
06:43:43
Sala Sismica INGV-Roma 126782471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-16 06:35:26 ± 0.05
Latitude 46.1318 ± 0.0027
Longitude 13.5580 ± 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 126782471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 126782471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-16 06:43:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PRED.HHE. 2024-04-16T06:35:38.19 0.3 undecidable manual S 1 34.4433 50 0.07 72
OX.BAD.HNZ. 2024-04-16T06:35:36.19 0.3 undecidable manual S 295 26.6511 50 0.17 72
NI.VINO.HHZ. 2024-04-16T06:35:35.69 0.3 undecidable manual S 302 25.5522 50 -0.04 74
OX.ACOM.HHZ. 2024-04-16T06:35:35.02 0.6 undecidable manual P 356 46.3203 50 0.02 48
IV.PTCC.HHZ. 2024-04-16T06:35:33.07 0.6 undecidable manual P 333 34.3434 50 -0.09 48
OX.SABO.HHZ. 2024-04-16T06:35:33.44 0.3 undecidable manual S 160 17.0718 50 -0.02 75
OX.PRED.HHE. 2024-04-16T06:35:33.05 0.6 undecidable manual P 1 34.4433 50 -0.13 48
OX.DRE.HHZ. 2024-04-16T06:35:31.12 0.3 undecidable manual S 56 8.0808 144 -0.08 75
OX.BAD.HNZ. 2024-04-16T06:35:31.93 0.3 undecidable manual P 295 26.6511 50 -0.05 74
NI.VINO.HHZ. 2024-04-16T06:35:31.69 0.3 undecidable manual P 302 25.5522 50 -0.12 73
OX.SABO.HHZ. 2024-04-16T06:35:30.53 0.1 negative manual P 160 17.0718 50 0.03 100
OX.DRE.HHZ. 2024-04-16T06:35:29.36 0.3 undecidable manual P 56 8.0808 144 0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHN. ML:1.5 0.0004525 0.16 AML other m 2024-04-16T06:35:31.25
OX.DRE.HNN. ML:1.5 0.00039400000000000004 0.2 AML other m 2024-04-16T06:35:31.17
OX.DRE.HHE. ML:1.7 0.0007235000000000001 0.38 AML other m 2024-04-16T06:35:31.19
OX.DRE.HNE. ML:1.7 0.0006039999999999999 0.38 AML other m 2024-04-16T06:35:31.19
OX.SABO.HHE. ML:1.6 0.0003355 0.58 AML other m 2024-04-16T06:35:33.83
OX.SABO.HHN. ML:1.4 0.0001895 0.14 AML other m 2024-04-16T06:35:33.87
NI.VINO.HHN. ML:1.3 0.00012204999999999999 1.4 AML other m 2024-04-16T06:35:35.26
NI.VINO.HHE. ML:1.3 0.000106 1.44 AML other m 2024-04-16T06:35:35.96
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