Earthquake with magnitude of ML 1.4 on date 01-08-2021 and time 01:44:21 (Italy) in region 1 km NE Cavazzo Carnico (UD)

A magnitude ML 1.4 earthquake occured in region: 1 km NE Cavazzo Carnico (UD), on

  • 31-07-2021 23:44:21 (UTC)
  • 01-08-2021 01:44:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3730, 13.0480 at 10 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
Cavazzo Carnico UD 1 1052 1052
Amaro UD 4 823 1875
Tolmezzo UD 4 10440 12315
Verzegnis UD 5 863 13178
Bordano UD 8 754 13932
Venzone UD 8 2117 16049
Zuglio UD 10 595 16644
Trasaghis UD 10 2227 18871
Lauco UD 10 729 19600
Villa Santina UD 11 2233 21833
Arta Terme UD 11 2171 24004
Moggio Udinese UD 12 1714 25718
Gemona del Friuli UD 13 10964 36682
Osoppo UD 13 2936 39618
Enemonzo UD 14 1319 40937
Resiutta UD 14 309 41246
Preone UD 14 246 41492
Raveo UD 15 458 41950
Sutrio UD 16 1332 43282
Montenars UD 17 538 43820
Artegna UD 17 2885 46705
Vito d'Asio PN 17 769 47474
Socchieve UD 17 908 48382
Paluzza UD 18 2217 50599
Forgaria nel Friuli UD 18 1786 52385
Cercivento UD 18 679 53064
Treppo Carnico UD 18 618 53682
Paularo UD 18 2623 56305
Ovaro UD 19 1922 58227
Ligosullo UD 19 116 58343
Magnano in Riviera UD 19 2336 60679
Clauzetto PN 19 380 61059
Buja UD 19 6563 67622
Ravascletto UD 20 536 68158
Resia UD 20 1033 69191
Ampezzo UD 20 1006 70197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Udine (99169 inhabitants)
55 Km NE of Pordenone (51229 inhabitants)
98 Km NW of Trieste (204420 inhabitants)
100 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 1.4 2021-07-31
23:44:21
46.3733 13.0475 10 2021-08-01
00:04:29
Sala Sismica INGV-Roma 93464511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-31 23:44:21 ± 0.08
Latitude 46.3733 ± 0.0045
Longitude 13.0475 ± 0.0065
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 93464511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 535
Semi-minor axis of confidence ellipse (meter) 365
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) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.58730
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 93464511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-01 00:04:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHZ. 2021-07-31T23:46:15.94 3.0 undecidable manual Sn -7.23 0
TV.SF01.EHZ. 2021-07-31T23:45:58.31 3.0 undecidable manual Sn -7.33 0
IV.CSNT.HHZ. 2021-07-31T23:45:56.93 3.0 undecidable manual Sg 5.02 0
IV.PP3.EHZ. 2021-07-31T23:45:54.50 3.0 undecidable manual Sg 5.43 0
IV.EL6.EHZ. 2021-07-31T23:45:44.43 3.0 undecidable manual Sn -5.06 0
IV.MTMR.EHZ. 2021-07-31T23:45:43.05 3.0 undecidable manual Pn -3.74 0
IV.TST02.HHZ. 2021-07-31T23:45:31.86 3.0 undecidable manual Pn 0.6 0
IV.MBAL.EHZ. 2021-07-31T23:45:13.97 3.0 undecidable manual Sn -1.28 0
OX.CTI.HHZ. 2021-07-31T23:44:58.36 3.0 undecidable manual S 0
ST.VARA.EHZ. 2021-07-31T23:44:50.90 3.0 undecidable manual P 176.1903 1.18 0
OX.OZOL.EHZ. 2021-07-31T23:44:48.38 3.0 undecidable manual Pn 0
OX.DOSS.HHZ. 2021-07-31T23:44:47.65 3.0 undecidable manual P 0
SI.ABSI.HHZ. 2021-07-31T23:44:44.74 0.1 undecidable manual P 287 137.5623 50 0.99 58
OX.KOSI.HHZ. 2021-07-31T23:44:43.63 3.0 undecidable manual P 0
OX.CTI.HHZ. 2021-07-31T23:44:42.34 3.0 undecidable manual P 0
MN.TRI.HHZ. 2021-07-31T23:44:39.54 3.0 positive manual P -0.18 0
OX.DRE.HHZ. 2021-07-31T23:44:37.69 0.6 undecidable manual S 116 50.9157 50 0.41 43
OX.MLN.HHZ. 2021-07-31T23:44:34.92 0.3 undecidable manual S 233 41.4252 50 0.17 69
OX.SABO.HHZ. 2021-07-31T23:44:32.12 0.1 undecidable manual P 133 62.0934 50 -0.02 92
IV.FVI.HHZ. 2021-07-31T23:44:31.74 0.3 undecidable manual S 321 32.0457 50 -0.51 65
OX.DRE.HHZ. 2021-07-31T23:44:30.34 0.1 undecidable manual P 116 50.9157 50 -0.06 93
OX.CIMO.HHZ. 2021-07-31T23:44:30.16 0.1 undecidable manual P 262 46.62 50 0.4 87
NI.VINO.HHZ. 2021-07-31T23:44:29.10 0.6 undecidable manual S 127 21.9669 115 -0.29 47
OX.PLRO.HHZ. 2021-07-31T23:44:29.08 0.3 undecidable manual S 21 20.9679 116 -0.01 74
OX.MLN.HHZ. 2021-07-31T23:44:28.92 0.1 undecidable manual P 233 41.4252 50 -0.02 95
OX.CLUD.HHZ. 2021-07-31T23:44:27.28 0.3 undecidable manual S 306 15.7731 123 -0.22 72
OX.MPRI.HHZ. 2021-07-31T23:44:27.44 0.3 undecidable manual S 197 15.3735 123 0.03 75
IV.FVI.HHZ. 2021-07-31T23:44:27.26 0.3 undecidable manual P 321 32.0457 50 -0.25 69
NI.PALA.HHZ. 2021-07-31T23:44:27.77 0.3 undecidable manual S 214 17.0718 121 -0.13 73
IV.STAL.HHZ. 2021-07-31T23:44:26.32 0.1 undecidable manual P 244 28.749 50 -0.67 83
RF.GEPF.HHZ. 2021-07-31T23:44:26.62 0.3 undecidable manual S 147 12.9759 128 -0.1 74
NI.PALA.HHZ. 2021-07-31T23:44:25.00 0.1 negative manual P 214 17.0718 121 0.01 100
OX.PLRO.HHZ. 2021-07-31T23:44:25.70 1.0 negative manual P 21 20.9679 116 0.03 25
NI.VINO.HHZ. 2021-07-31T23:44:25.72 1.0 undecidable manual P 127 21.9669 115 -0.13 24
OX.FUSE.HHZ. 2021-07-31T23:44:25.18 0.3 undecidable manual S 322 5.7942 150 0.13 74
RF.GEPF.HHZ. 2021-07-31T23:44:24.37 0.1 undecidable manual P 147 12.9759 128 0.06 100
OX.CLUD.HHZ. 2021-07-31T23:44:24.78 1.0 negative manual P 306 15.7731 123 0.02 25
OX.MPRI.HHZ. 2021-07-31T23:44:24.69 0.1 undecidable manual P 197 15.3735 123 -0.02 100
OX.FUSE.HHZ. 2021-07-31T23:44:23.63 0.1 negative manual P 322 5.7942 150 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:1.5 0.000352 0.24 AML other m 2021-07-31T23:44:26.85
OX.CLUD.HNE. ML:1.3 0.00016285005 0.256 AML other m 2021-07-31T23:44:27.55
OX.CLUD.HHE. ML:1.2 0.00014816669999999997 0.5632 AML other m 2021-07-31T23:44:27.55
RF.GEPF.HHE. ML:1.3 0.00021800835000000001 0.5888 AML other m 2021-07-31T23:44:27.44
OX.MPRI.HHE. ML:1.6 0.00032950000000000004 0.14 AML other m 2021-07-31T23:44:27.68
OX.MPRI.HNE. ML:1.4 0.000255 0.14 AML other m 2021-07-31T23:44:27.68
OX.MPRI.HNN. ML:1.5 0.00027766959999999996 0.6016 AML other m 2021-07-31T23:44:27.68
OX.CLUD.HHN. ML:1.2 0.00013796472 0.4352 AML other m 2021-07-31T23:44:27.58
OX.CLUD.HNN. ML:1.2 0.00013861084 0.4352 AML other m 2021-07-31T23:44:27.58
OX.MPRI.HHN. ML:1.6 0.000338 1.7 AML other m 2021-07-31T23:44:28.13
NI.PALA.HHN. ML:1.8 0.00062914395 0.3584 AML other m 2021-07-31T23:44:28.45
NI.PALA.HHE. ML:1.8 0.0005387592500000001 0.1792 AML other m 2021-07-31T23:44:28.72
OX.PLRO.HHN. ML:1.9 0.0006380785 0.1152 AML other m 2021-07-31T23:44:29.56
OX.PLRO.HHE. ML:1.9 0.0005985000000000001 0.12 AML other m 2021-07-31T23:44:29.39
NI.VINO.HHE. ML:1.1 0.00008929999999999999 0.82 AML other m 2021-07-31T23:44:29.90
NI.VINO.HHN. ML:1.2 0.00009863690999999999 0.3712 AML other m 2021-07-31T23:44:29.50
IV.STAL.HHN. ML:1.3 0.000100320575 0.2176 AML other m 2021-07-31T23:44:31.05
IV.STAL.HHE. ML:1.3 0.00010911125 0.1536 AML other m 2021-07-31T23:44:32.84
IV.FVI.HHN. ML:1.6 0.0001706531 0.2944 AML other m 2021-07-31T23:44:32.90
IV.FVI.HHE. ML:1.7 0.0002059005 0.1408 AML other m 2021-07-31T23:44:32.55
OX.MLN.HHN. ML:0.9 0.00002537036 0.3456 AML other m 2021-07-31T23:44:35.71
OX.CIMO.HHN. ML:0.8 0.000020322733500000003 0.2176 AML other m 2021-07-31T23:44:35.56
OX.MLN.HHE. ML:0.9 0.000026249999999999998 0.96 AML other m 2021-07-31T23:44:36.09
OX.CIMO.HHE. ML:0.7 0.00001635 0.92 AML other m 2021-07-31T23:44:37.39
SI.ABSI.HHN. ML:1.6 0.000026700000000000002 0.64 AML other m 2021-07-31T23:44:51.97
SI.ABSI.HHE. ML:1.6 0.00002555 0.88 AML other m 2021-07-31T23:44:52.05
IV.CTI.HHN. ML:1.9 0.00006385 0.12 AML other m 2021-07-31T23:44:59.57
IV.CTI.HHE. ML:2.0 0.00007864647499999999 0.192 AML other m 2021-07-31T23:44:59.17
IV.STAL.HNE. ML:1.5 0.00015256185999999998 0.6528 AML other m 2021-07-31T23:44:31.65
IV.STAL.HNN. ML:1.6 0.00018608397000000003 0.9472 AML other m 2021-07-31T23:44:31.57
OX.CIMO.HNE. ML:1.1 0.00003710038 1.2288 AML other m 2021-07-31T23:44:49.99
OX.CIMO.HNN. ML:1.2 0.000052140775 2.6368 AML other m 2021-07-31T23:44:37.16
MN.TRI.HHE. ML:1.1 0.000015369631 0.1536 AML other m 2021-07-31T23:44:53.81
MN.TRI.HHN. ML:1.1 0.000013758015 2.2016 AML other m 2021-07-31T23:44:41.55
SI.KOSI.HHE. ML:1.5 0.000019381395000000004 2.432 AML other m 2021-07-31T23:44:51.11
SI.KOSI.HHN. ML:1.4 0.000014618895 1.4464 AML other m 2021-07-31T23:45:03.68
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