Earthquake with magnitude of ML 0.9 on date 15-07-2021 and time 02:52:01 (UTC) in region 3 km N Tarcento (UD)

A magnitude ML 0.9 earthquake occured in region: 3 km N Tarcento (UD), on

  • 15-07-2021 02:52:01 (UTC)
  • 15-07-2021 04:52:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2460, 13.2220 at 7 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
Tarcento UD 3 9012 9012
Montenars UD 3 538 9550
Lusevera UD 4 643 10193
Magnano in Riviera UD 4 2336 12529
Artegna UD 5 2885 15414
Nimis UD 6 2740 18154
Gemona del Friuli UD 7 10964 29118
Treppo Grande UD 8 1708 30826
Buja UD 8 6563 37389
Cassacco UD 8 2938 40327
Attimis UD 9 1805 42132
Tricesimo UD 9 7600 49732
Taipana UD 10 636 50368
Osoppo UD 11 2936 53304
Reana del Rojale UD 11 4966 58270
Colloredo di Monte Albano UD 11 2223 60493
Venzone UD 12 2117 62610
Bordano UD 12 754 63364
Trasaghis UD 12 2227 65591
Majano UD 13 5945 71536
Pagnacco UD 14 5044 76580
Faedis UD 14 2945 79525
Povoletto UD 15 5471 84996
Resia UD 16 1033 86029
Moruzzo UD 16 2456 88485
Tavagnacco UD 16 14910 103395
Resiutta UD 17 309 103704
Amaro UD 17 823 104527
Martignacco UD 18 6924 111451
Fagagna UD 18 6385 117836
Moggio Udinese UD 19 1714 119550
San Daniele del Friuli UD 19 8013 127563
Chiusaforte UD 19 672 128235
Cavazzo Carnico UD 20 1052 129287
Remanzacco UD 20 6185 135472
Forgaria nel Friuli UD 20 1786 137258
Rive d'Arcano UD 20 2444 139702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Udine (99169 inhabitants)
54 Km NE of Pordenone (51229 inhabitants)
79 Km NW of Trieste (204420 inhabitants)
99 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 0.9 2021-07-15
02:52:01
46.2457 13.222 7 2021-07-15
03:03:59
Sala Sismica INGV-Roma 92772041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-15 02:52:01 ± 0.27
Latitude 46.2457 ± 0.0081
Longitude 13.2220 ± 0.0091
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 92772041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 815
Semi-minor axis of confidence ellipse (meter) 551
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 92772041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-15 03:03:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2021-07-15T02:52:13.53 0.6 undecidable manual S 350 34.1436 101 0.46 58
NI.PALA.HHZ. 2021-07-15T02:52:09.62 0.6 undecidable manual S 270 22.8549 107 0.35 61
OX.FUSE.HHZ. 2021-07-15T02:52:09.84 0.6 undecidable manual S 318 25.2525 105 -0.22 62
OX.PLRO.HHZ. 2021-07-15T02:52:07.85 1.0 undecidable manual P 350 34.1436 101 -0.12 31
NI.PALA.HHZ. 2021-07-15T02:52:05.69 0.6 undecidable manual P 270 22.8549 107 -0.09 64
OX.FUSE.HHZ. 2021-07-15T02:52:05.85 0.6 undecidable manual P 318 25.2525 105 -0.38 60
OX.MPRI.HHZ. 2021-07-15T02:52:05.09 0.6 negative manual P 268 17.9709 111 0.24 62
RF.GEPF.HHZ. 2021-07-15T02:52:04.32 0.6 undecidable manual S 297 7.1928 133 -0.1 65
NI.VINO.HHZ. 2021-07-15T02:52:03.87 0.6 undecidable manual S 78 4.1958 148 0.1 66
NI.VINO.HHZ. 2021-07-15T02:52:02.56 0.3 undecidable manual P 78 4.1958 148 -0.04 100
RF.GEPF.HHZ. 2021-07-15T02:52:02.84 0.3 negative manual P 297 7.1928 133 -0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.MPRI.HHE. ML:0.9 0.00006604999999999999 0.2 AML other m 2021-07-15T02:52:08.78
OX.MPRI.HHN. ML:0.9 0.0000646 0.26 AML other m 2021-07-15T02:52:08.89
NI.PALA.HHE. ML:0.9 0.0000547 1.12 AML other m 2021-07-15T02:52:10.60
NI.PALA.HHN. ML:1.1 0.0000887 1.38 AML other m 2021-07-15T02:52:10.03
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