Earthquake with magnitude of ML 0.8 on date 21-04-2024 and time 14:22:00 (Italy) in region 1 km E Socchieve (UD)

A magnitude ML 0.8 earthquake occured in region: 1 km E Socchieve (UD), on

  • 21-04-2024 12:22:00 (UTC)
  • 21-04-2024 14:22:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4060, 12.8350 at 8 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
Socchieve UD 1 908 908
Preone UD 3 246 1154
Ampezzo UD 3 1006 2160
Enemonzo UD 4 1319 3479
Raveo UD 4 458 3937
Villa Santina UD 7 2233 6170
Lauco UD 8 729 6899
Ovaro UD 9 1922 8821
Tramonti di Sopra PN 11 321 9142
Sauris UD 12 416 9558
Verzegnis UD 12 863 10421
Comeglians UD 12 516 10937
Forni di Sotto UD 13 600 11537
Prato Carnico UD 13 904 12441
Tramonti di Sotto PN 14 387 12828
Tolmezzo UD 14 10440 23268
Ravascletto UD 15 536 23804
Zuglio UD 16 595 24399
Rigolato UD 16 448 24847
Cavazzo Carnico UD 16 1052 25899
Arta Terme UD 16 2171 28070
Sutrio UD 17 1332 29402
Cercivento UD 18 679 30081
Paluzza UD 20 2217 32298
Forni di Sopra UD 20 993 33291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NW of Udine (99169 inhabitants)
52 Km N of Pordenone (51229 inhabitants)
94 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 0.8 2024-04-21
12:22:00
46.4063 12.8353 8 2024-04-21
12:26:41
Sala Sismica INGV-Roma 126936211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-21 12:22:00 ± 0.13
Latitude 46.4063 ± 0.0027
Longitude 12.8353 ± 0.0039
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126936211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.25811
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 126936211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-21 12:26:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2024-04-21T12:22:10.58 0.6 undecidable manual S 56 28.6491 105 -0.36 46
OX.MPRI.HNZ. 2024-04-21T12:22:08.66 0.6 undecidable manual S 148 21.7671 110 0.01 50
OX.BOO.HNZ. 2024-04-21T12:22:08.58 0.6 undecidable manual S 115 22.3554 109 -0.25 47
IV.FVI.HHZ. 2024-04-21T12:22:08.32 0.3 undecidable manual S 349 21.5673 110 -0.25 71
IV.STAL.HHZ. 2024-04-21T12:22:07.44 0.3 undecidable manual S 211 18.87 112 -0.26 72
NI.PALA.HHZ. 2024-04-21T12:22:07.83 0.6 undecidable manual S 159 19.1697 112 0.03 50
OX.PLRO.HHZ. 2024-04-21T12:22:06.93 1.0 negative manual P 56 28.6491 105 0.35 23
OX.BOO.HNZ. 2024-04-21T12:22:05.35 0.1 undecidable manual P 115 22.3554 109 -0.01 100
OX.FUSE.HHZ. 2024-04-21T12:22:05.85 0.6 undecidable manual S 86 12.6762 121 0.06 50
IV.FVI.HHZ. 2024-04-21T12:22:05.21 0.6 positive manual P 349 21.5673 110 0 50
OX.MPRI.HNZ. 2024-04-21T12:22:05.26 0.1 undecidable manual P 148 21.7671 110 0 100
NI.PALA.HHZ. 2024-04-21T12:22:04.85 0.3 positive manual P 159 19.1697 112 0.08 74
IV.STAL.HHZ. 2024-04-21T12:22:04.66 0.6 undecidable manual P 211 18.87 112 -0.05 50
NI.PURA.HHZ. 2024-04-21T12:22:04.32 0.6 undecidable manual S 287 7.4814 136 -0.05 51
OX.CLUD.HHZ. 2024-04-21T12:22:04.09 0.6 undecidable manual S 32 6.5934 139 -0.08 51
NI.PURA.HHZ. 2024-04-21T12:22:03.00 0.1 undecidable manual P 287 7.4814 136 0.21 98
OX.FUSE.HHZ. 2024-04-21T12:22:03.90 0.6 positive manual P 86 12.6762 121 0.28 48
OX.CLUD.HHZ. 2024-04-21T12:22:02.95 0.3 negative manual P 32 6.5934 139 0.28 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHN. ML:0.7 0.00008335 0.58 AML other m 2024-04-21T12:22:04.57
OX.CLUD.HHE. ML:0.5 0.00006035 0.72 AML other m 2024-04-21T12:22:04.23
OX.FUSE.HHE. ML:0.8 0.00006840000000000001 0.92 AML other m 2024-04-21T12:22:06.22
OX.FUSE.HHN. ML:0.7 0.00006644999999999999 0.28 AML other m 2024-04-21T12:22:06.25
IV.STAL.HHN. ML:1.0 0.00007994999999999999 1.84 AML other m 2024-04-21T12:22:08.97
IV.STAL.HHE. ML:0.9 0.0000708 0.24 AML other m 2024-04-21T12:22:08.14
NI.PALA.HHN. ML:1.0 0.000073962035 0.18 AML other m 2024-04-21T12:22:09.12
IV.FVI.HHE. ML:1.1 0.00008295 0.16 AML other m 2024-04-21T12:22:08.47
IV.FVI.HHN. ML:0.6 0.00002775 0.42 AML other m 2024-04-21T12:22:08.67
NI.PALA.HHE. ML:0.9 0.00006999284 0.34 AML other m 2024-04-21T12:22:09.20
OX.PLRO.HHE. ML:0.5 0.000013336631 0.18 AML other m 2024-04-21T12:22:12.55
OX.PLRO.HHN. ML:0.6 0.000018362940000000003 0.34 AML other m 2024-04-21T12:22:13.47
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