Earthquake with magnitude of ML 1.3 on date 23-12-2020 and time 04:11:11 (Italy) in region 3 km E Claut (PN)

A magnitude ML 1.3 earthquake occured in region: 3 km E Claut (PN), on

  • 23-12-2020 03:11:11 (UTC)
  • 23-12-2020 04:11:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2630, 12.5480 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
Claut PN 3 956 956
Barcis PN 8 256 1212
Andreis PN 9 259 1471
Cimolais PN 9 397 1868
Erto e Casso PN 14 387 2255
Montereale Valcellina PN 15 4433 6688
Frisanco PN 15 622 7310
Chies d'Alpago BL 16 1377 8687
Maniago PN 16 11698 20385
Vajont PN 17 1719 22104
Forni di Sotto UD 18 600 22704
Tambre BL 18 1371 24075
Fanna PN 18 1583 25658
Forni di Sopra UD 18 993 26651
Alpago BL 18 6994 33645
Ospitale di Cadore BL 19 292 33937
Cavasso Nuovo PN 19 1525 35462
Longarone BL 19 5359 40821
Meduno PN 19 1574 42395
Tramonti di Sotto PN 19 387 42782
Tramonti di Sopra PN 19 321 43103
Soverzene BL 20 389 43492

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Pordenone (51229 inhabitants)
58 Km W of Udine (99169 inhabitants)
70 Km NE of Treviso (83731 inhabitants)
93 Km N of Venezia (263352 inhabitants)
95 Km E of Bolzano (106441 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 1.3 2020-12-23
03:11:11
46.2633 12.5478 10 2020-12-23
03:21:56
Sala Sismica INGV-Roma 85641451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-23 03:11:11 ± 0.08
Latitude 46.2633 ± 0.0036
Longitude 12.5478 ± 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 85641451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 425
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations 12
Type of magnitude ML
Reference to an origin 85641451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-23 03:21:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2020-12-23T03:12:17.83 3.0 undecidable manual Sn -0.01 0
RF.GEPF.HHZ. 2020-12-23T03:11:26.73 0.6 undecidable manual S 88 45.3213 50 0.18 46
OX.BOO.HHE. 2020-12-23T03:11:25.60 0.3 undecidable manual S 81 42.624 50 -0.24 68
OX.SABO.HNZ. 2020-12-23T03:11:24.99 3.0 undecidable manual P -0.03 0
IV.FVI.HHZ. 2020-12-23T03:11:24.96 0.6 undecidable manual S 26 41.0256 50 -0.45 43
OX.MPRI.HHE. 2020-12-23T03:11:23.57 0.1 undecidable manual S 94 33.8439 50 0.08 95
OX.CLUD.HHE. 2020-12-23T03:11:23.40 0.3 undecidable manual S 50 33.3444 50 0.04 72
OX.CAE.HHE. 2020-12-23T03:11:22.13 0.6 undecidable manual S 197 29.4483 50 -0.19 47
IV.FVI.HHZ. 2020-12-23T03:11:20.22 1.0 undecidable manual P 26 41.0256 50 0.56 21
NI.PURA.HHE. 2020-12-23T03:11:20.76 0.1 undecidable manual S 39 23.3544 113 0.13 96
RF.GEPF.HHZ. 2020-12-23T03:11:20.77 1.0 positive manual P 88 45.3213 50 0.45 22
OX.BOO.HHE. 2020-12-23T03:11:19.75 0.1 undecidable manual P 81 42.624 50 -0.16 92
OX.CLUD.HHE. 2020-12-23T03:11:18.99 1.0 undecidable manual P 50 33.3444 50 0.52 22
OX.MPRI.HHE. 2020-12-23T03:11:18.48 0.1 undecidable manual P 94 33.8439 50 -0.06 95
OX.MLN.HHE. 2020-12-23T03:11:17.74 0.6 undecidable manual S 158 13.6752 127 0.04 50
OX.CAE.HHE. 2020-12-23T03:11:17.84 1.0 undecidable manual P 197 29.4483 50 -0.03 24
NI.PURA.HHE. 2020-12-23T03:11:17.05 0.1 undecidable manual P 39 23.3544 113 0.15 95
OX.CIMO.HHZ. 2020-12-23T03:11:16.26 0.3 undecidable manual S 304 9.5793 137 -0.37 70
IV.STAL.HHZ. 2020-12-23T03:11:16.94 0.3 undecidable manual S 92 12.4764 129 -0.43 69
OX.MLN.HHE. 2020-12-23T03:11:15.40 0.1 undecidable manual P 158 13.6752 127 0.2 96
IV.STAL.HHZ. 2020-12-23T03:11:15.03 0.1 positive manual P 92 12.4764 129 0.01 100
OX.CIMO.HHZ. 2020-12-23T03:11:14.80 0.1 undecidable manual P 304 9.5793 137 0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CIMO.HHE. ML:1.1 0.0001555 0.06 AML other m 2020-12-23T03:11:16.43
OX.CIMO.HNE. ML:1.0 0.00014725 0.08 AML other m 2020-12-23T03:11:16.43
OX.CIMO.HNN. ML:1.0 0.00013215 0.56 AML other m 2020-12-23T03:11:16.43
OX.CIMO.HHN. ML:1.0 0.00014105 0.68 AML other m 2020-12-23T03:11:17.43
IV.STAL.HNN. ML:1.6 0.000412 1.2 AML other m 2020-12-23T03:11:17.23
IV.STAL.HHN. ML:1.5 0.0003255 0.12 AML other m 2020-12-23T03:11:17.26
IV.STAL.HHE. ML:1.6 0.0004415 0.12 AML other m 2020-12-23T03:11:17.32
IV.STAL.HNE. ML:1.7 0.0005214999999999999 0.1 AML other m 2020-12-23T03:11:17.55
RF.GEPF.HHN. ML:1.0 0.000028749999999999997 0.3 AML other m 2020-12-23T03:11:27.27
RF.GEPF.HHE. ML:0.8 0.000019 1.34 AML other m 2020-12-23T03:11:27.18
OX.SABO.HNN. ML:3.1 0.0014399999999999999 0.42 AML other m 2020-12-23T03:11:34.27
OX.SABO.HNE. ML:3.1 0.0016200000000000001 0.42 AML other m 2020-12-23T03:11:34.27
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