Earthquake with magnitude of ML 1.2 on date 01-09-2021 and time 17:56:48 (Italy) in region 2 km NW Lusevera (UD)

A magnitude ML 1.2 earthquake occured in region: 2 km NW Lusevera (UD), on

  • 01-09-2021 15:56:48 (UTC)
  • 01-09-2021 17:56:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2790, 13.2400 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Lusevera UD 2 643 643
Montenars UD 5 538 1181
Tarcento UD 7 9012 10193
Magnano in Riviera UD 7 2336 12529
Artegna UD 8 2885 15414
Gemona del Friuli UD 8 10964 26378
Taipana UD 9 636 27014
Nimis UD 9 2740 29754
Venzone UD 10 2117 31871
Bordano UD 11 754 32625
Attimis UD 11 1805 34430
Buja UD 12 6563 40993
Treppo Grande UD 12 1708 42701
Resia UD 12 1033 43734
Cassacco UD 12 2938 46672
Osoppo UD 13 2936 49608
Trasaghis UD 13 2227 51835
Resiutta UD 13 309 52144
Tricesimo UD 13 7600 59744
Reana del Rojale UD 14 4966 64710
Colloredo di Monte Albano UD 15 2223 66933
Moggio Udinese UD 15 1714 68647
Amaro UD 15 823 69470
Chiusaforte UD 15 672 70142
Faedis UD 16 2945 73087
Majano UD 16 5945 79032
Pagnacco UD 18 5044 84076
Cavazzo Carnico UD 18 1052 85128
Povoletto UD 18 5471 90599
Moruzzo UD 20 2456 93055
Dogna UD 20 175 93230
Tavagnacco UD 20 14910 108140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Udine (99169 inhabitants)
57 Km NE of Pordenone (51229 inhabitants)
81 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
Bulletin
Rev1000
ML 1.2 2021-09-01
15:56:48
46.2793 13.24 10 2022-03-30
13:04:41
Bollettino Sismico Italiano INGV 102051591
Reviewed
Rev100
ML 1.2 2021-09-01
15:56:48
46.2812 13.2433 10 2021-09-01
16:01:44
Sala Sismica INGV-Roma 94922521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-01 15:56:48 ± 0.04
Latitude 46.2793 ± 0.0027
Longitude 13.2400 ± 0.0039
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102051591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 331
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
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 28
Number of defining phases 27
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) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.45056
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 94922521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-01 16:01:44

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 102051591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-17 00:30:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HHZ. 2021-09-01T15:57:02.96 0.3 undecidable manual S 137 44.3223 50 0.33 67
OX.CLUD.HHZ. 2021-09-01T15:56:59.66 0.6 undecidable manual S 306 33.744 50 -0.16 47
OX.PLRO.HHZ. 2021-09-01T15:56:59.31 0.3 undecidable manual S 347 30.747 50 0.3 69
OX.DRE.HHZ. 2021-09-01T15:56:59.38 0.3 undecidable manual S 111 33.2445 50 -0.3 69
NI.PALA.HHZ. 2021-09-01T15:56:57.32 0.3 undecidable manual S 261 24.5532 112 -0.02 74
OX.MLN.HHZ. 2021-09-01T15:56:57.52 0.3 undecidable manual P 253 50.0166 50 0.13 69
OX.FUSE.HHZ. 2021-09-01T15:56:56.70 0.6 undecidable manual S 309 23.6541 113 -0.35 46
OX.SABO.HHZ. 2021-09-01T15:56:56.52 0.3 undecidable manual P 137 44.3223 50 0.01 71
OX.ACOM.HNE. 2021-09-01T15:56:55.37 0.3 undecidable manual P 35 36.4413 50 0.08 71
IV.STAL.HHZ. 2021-09-01T15:56:55.88 0.3 undecidable manual P 267 40.626 50 -0.06 71
OX.MPRI.HHZ. 2021-09-01T15:56:55.62 0.6 undecidable manual S 258 19.7691 117 -0.23 48
OX.PLRO.HHZ. 2021-09-01T15:56:54.47 0.1 undecidable manual P 347 30.747 50 0.06 97
OX.DRE.HHZ. 2021-09-01T15:56:54.52 0.1 undecidable manual P 111 33.2445 50 -0.28 92
IV.PTCC.HHE. 2021-09-01T15:56:54.98 0.6 undecidable manual S 32 16.6722 121 0.08 49
OX.CLUD.HHZ. 2021-09-01T15:56:54.84 0.1 undecidable manual P 306 33.744 50 -0.04 96
OX.PRED.HNZ. 2021-09-01T15:56:54.16 0.3 undecidable manual P 54 30.747 50 -0.26 70
OX.FUSE.HHZ. 2021-09-01T15:56:53.17 0.1 undecidable manual P 309 23.6541 113 -0.11 97
NI.PALA.HHZ. 2021-09-01T15:56:53.56 0.1 undecidable manual P 261 24.5532 112 0.11 97
OX.BOO.HNE. 2021-09-01T15:56:53.38 0.6 undecidable manual S 292 11.6772 131 -0.13 49
OX.MPRI.HHZ. 2021-09-01T15:56:52.58 0.1 undecidable manual P 258 19.7691 117 -0.01 99
RF.GEPF.HHZ. 2021-09-01T15:56:52.52 0.3 undecidable manual S 266 7.7811 142 -0.04 76
IV.PTCC.HHE. 2021-09-01T15:56:52.05 3.0 undecidable manual P 32 16.6722 121 0.01 100
OX.BAD.HNE. 2021-09-01T15:56:51.85 0.3 undecidable manual S 177 5.0949 153 -0.2 74
OX.BOO.HNE. 2021-09-01T15:56:51.38 0.1 undecidable manual P 292 11.6772 131 0.14 98
NI.VINO.HNZ. 2021-09-01T15:56:51.81 0.3 undecidable manual S 136 3.8961 159 -0.09 75
RF.GEPF.HHZ. 2021-09-01T15:56:50.89 0.1 positive manual P 266 7.7811 142 0.2 98
NI.VINO.HNZ. 2021-09-01T15:56:50.52 0.1 positive manual P 136 3.8961 159 0.21 98
OX.BAD.HNE. 2021-09-01T15:56:50.56 0.1 positive manual P 177 5.0949 153 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHE. ML:2.0 0.0014 0.16 AML other m 2021-09-01T15:56:52.70
RF.GEPF.HHN. ML:1.7 0.0007315 0.08 AML other m 2021-09-01T15:56:52.74
OX.MPRI.HHE. ML:0.9 0.00006695 0.92 AML other m 2021-09-01T15:56:58.04
OX.MPRI.HHN. ML:1.1 0.00009944999999999999 0.56 AML other m 2021-09-01T15:56:59.10
OX.PLRO.HHN. ML:1.6 0.000176 1.76 AML other m 2021-09-01T15:56:59.09
OX.PLRO.HHE. ML:1.3 0.00008605 0.1 AML other m 2021-09-01T15:57:00.01
OX.CLUD.HHE. ML:1.1 0.00005085 0.3 AML other m 2021-09-01T15:57:00.50
NI.PALA.HHE. ML:1.3 0.0001135 0.36 AML other m 2021-09-01T15:57:00.69
OX.CLUD.HHN. ML:0.9 0.000035199999999999995 0.52 AML other m 2021-09-01T15:57:00.57
NI.PALA.HHN. ML:1.2 0.00009554999999999999 0.56 AML other m 2021-09-01T15:57:02.46
IV.STAL.HHN. ML:1.0 0.000036450000000000005 0.42 AML other m 2021-09-01T15:57:03.40
OX.SABO.HHN. ML:1.3 0.00005835 0.94 AML other m 2021-09-01T15:57:05.26
OX.MLN.HHN. ML:0.8 0.000015949999999999998 1.4 AML other m 2021-09-01T15:57:05.05
OX.SABO.HHE. ML:1.2 0.000049500000000000004 0.24 AML other m 2021-09-01T15:57:05.99
OX.MLN.HHE. ML:0.9 0.00001965 1.56 AML other m 2021-09-01T15:57:07.95
IV.STAL.HHE. ML:1.0 0.0000366 0.24 AML other m 2021-09-01T15:57:16.92
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