Earthquake with magnitude of ML 0.8 on date 15-12-2020 and time 00:23:21 (UTC) in region 2 km NE Cavazzo Carnico (UD)

A magnitude ML 0.8 earthquake occured in region: 2 km NE Cavazzo Carnico (UD), on

  • 15-12-2020 00:23:21 (UTC)
  • 15-12-2020 01:23:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.39, 13.05 at 8 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
Cavazzo Carnico UD 2 1052 1052
Amaro UD 4 823 1875
Tolmezzo UD 4 10440 12315
Verzegnis UD 4 863 13178
Zuglio UD 9 595 13773
Bordano UD 9 754 14527
Venzone UD 9 2117 16644
Lauco UD 10 729 17373
Arta Terme UD 10 2171 19544
Villa Santina UD 10 2233 21777
Moggio Udinese UD 11 1714 23491
Trasaghis UD 12 2227 25718
Resiutta UD 13 309 26027
Enemonzo UD 13 1319 27346
Gemona del Friuli UD 14 10964 38310
Preone UD 14 246 38556
Osoppo UD 15 2936 41492
Raveo UD 15 458 41950
Sutrio UD 15 1332 43282
Paluzza UD 16 2217 45499
Cercivento UD 17 679 46178
Treppo Carnico UD 17 618 46796
Paularo UD 17 2623 49419
Ligosullo UD 17 116 49535
Montenars UD 17 538 50073
Socchieve UD 18 908 50981
Artegna UD 18 2885 53866
Ovaro UD 18 1922 55788
Vito d'Asio PN 18 769 56557
Ravascletto UD 19 536 57093
Forgaria nel Friuli UD 19 1786 58879
Resia UD 20 1033 59912
Magnano in Riviera UD 20 2336 62248
Ampezzo UD 20 1006 63254

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Udine (99169 inhabitants)
57 Km NE of Pordenone (51229 inhabitants)
99 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 0.8 2020-12-15
00:23:21
46.39 13.05 8 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85443381
Reviewed
Rev100
ML 0.8 2020-12-15
00:23:21
46.39 13.06 8 2020-12-15
01:52:45
Sala Sismica INGV-Roma 85434531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-15 00:23:21 ± 0.04
Latitude 46.39 ± 0.00
Longitude 13.05 ± 0.00
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85443381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 280
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 85443381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-08 16:32:25

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 85434531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-15 01:52:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OX.ACOM.HHE. 2020-12-15T00:23:35.59 0.6 undecidable manual S 63 0.357 50 0.25 45
IV.STAL.HHN. 2020-12-15T00:23:32.12 0.6 undecidable manual S 242 0.2662 104 -0.01 48
NI.VINO.HHZ. 2020-12-15T00:23:29.82 0.6 undecidable manual S 130 0.2032 109 0.03 49
OX.ACOM.HHE. 2020-12-15T00:23:29.48 0.3 undecidable manual P 63 0.357 50 -0.03 71
OX.BAD.HHE. 2020-12-15T00:23:29.85 0.6 undecidable manual S 139 0.2014 109 0.12 48
OX.CLUD.HHZ. 2020-12-15T00:23:27.53 0.6 undecidable manual S 301 0.1367 117 0.09 49
RF.GEPF.HHZ. 2020-12-15T00:23:27.27 0.6 undecidable manual S 151 0.1259 119 0.22 47
IV.STAL.HHN. 2020-12-15T00:23:27.53 0.3 undecidable manual P 242 0.2662 104 -0.12 71
NI.VINO.HHZ. 2020-12-15T00:23:26.15 0.1 undecidable manual P 130 0.2032 109 -0.15 95
IV.PTCC.HHE. 2020-12-15T00:23:26.37 0.3 undecidable manual P 84 0.2095 108 -0.07 72
OX.BAD.HHE. 2020-12-15T00:23:26.05 0.1 undecidable manual P 139 0.2014 109 -0.22 94
NI.PURA.HHZ. 2020-12-15T00:23:26.73 0.3 undecidable manual P 281 0.2167 108 0.14 71
OX.MPRI.HHE. 2020-12-15T00:23:25.28 0.3 undecidable manual P 197 0.1511 114 0.06 73
OX.BOO.HHE. 2020-12-15T00:23:25.45 0.6 undecidable manual S 154 0.0737 133 0.04 50
OX.CLUD.HHZ. 2020-12-15T00:23:24.92 0.1 undecidable manual P 301 0.1367 117 -0.02 99
RF.GEPF.HHZ. 2020-12-15T00:23:24.82 0.1 undecidable manual P 151 0.1259 119 0.1 97
OX.FUSE.HHZ. 2020-12-15T00:23:24.84 0.6 undecidable manual S 310 0.045 147 0.15 49
OX.FUSE.HHZ. 2020-12-15T00:23:23.20 0.1 undecidable manual P 310 0.045 147 -0.16 98
OX.BOO.HHE. 2020-12-15T00:23:23.78 0.1 undecidable manual P 154 0.0737 133 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHN. ML:0.8 3.905E-5 1.58 AML other m 2020-12-15T00:23:32.05
OX.CLUD.HHN. ML:0.9 7.265E-5 0.6 AML other m 2020-12-15T00:23:32.22
RF.GEPF.HHN. ML:0.8 6.695E-5 0.58 AML other m 2020-12-15T00:23:32.80
RF.GEPF.HHE. ML:0.7 5.725E-5 0.48 AML other m 2020-12-15T00:23:33.65
NI.VINO.HHE. ML:0.8 3.95E-5 0.72 AML other m 2020-12-15T00:23:34.91
OX.CLUD.HHE. ML:0.7 5.06E-5 0.88 AML other m 2020-12-15T00:23:35.58
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download