Earthquake with magnitude of ML 0.8 on date 17-01-2022 and time 21:50:30 (UTC) in region 3 km N Tramonti di Sopra (PN)

A magnitude ML 0.8 earthquake occured in region: 3 km N Tramonti di Sopra (PN), on

  • 17-01-2022 21:50:30 (UTC)
  • 17-01-2022 22:50:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3390, 12.7830 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
Tramonti di Sopra PN 3 321 321
Tramonti di Sotto PN 6 387 708
Socchieve UD 8 908 1616
Ampezzo UD 9 1006 2622
Preone UD 9 246 2868
Forni di Sotto UD 11 600 3468
Enemonzo UD 11 1319 4787
Raveo UD 13 458 5245
Meduno PN 14 1574 6819
Villa Santina UD 14 2233 9052
Frisanco PN 15 622 9674
Lauco UD 15 729 10403
Sauris UD 15 416 10819
Clauzetto PN 16 380 11199
Cavasso Nuovo PN 16 1525 12724
Fanna PN 17 1583 14307
Travesio PN 17 1776 16083
Verzegnis UD 17 863 16946
Ovaro UD 17 1922 18868
Vito d'Asio PN 18 769 19637
Castelnovo del Friuli PN 18 880 20517
Forni di Sopra UD 18 993 21510
Forgaria nel Friuli UD 19 1786 23296
Sequals PN 19 2200 25496
Tolmezzo UD 19 10440 35936
Maniago PN 20 11698 47634
Andreis PN 20 259 47893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km N of Pordenone (51229 inhabitants)
46 Km NW of Udine (99169 inhabitants)
85 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 0.8 2022-01-17
21:50:30
46.3392 12.7832 10 2022-01-17
22:02:18
Sala Sismica INGV-Roma 99888041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-17 21:50:30 ± 0.1
Latitude 46.3392 ± 0.0054
Longitude 12.7832 ± 0.0091
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99888041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 654
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 99888041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-17 22:02:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2022-01-17T21:50:50.53 3.0 positive manual P 0 0
IV.FVI.HHE. 2022-01-17T21:50:41.04 0.3 undecidable manual S 360 28.5492 50 -0.2 71
OX.CIMO.HHE. 2022-01-17T21:50:40.09 0.3 undecidable manual S 263 26.0517 50 -0.49 67
OX.FUSE.HHE. 2022-01-17T21:50:38.32 0.3 undecidable manual S 63 18.6702 119 -0.04 75
OX.CIMO.HHE. 2022-01-17T21:50:37.07 0.3 undecidable manual P 263 26.0517 50 0.55 66
OX.CLUD.HHZ. 2022-01-17T21:50:36.96 0.3 undecidable manual S 30 15.0738 124 -0.34 71
OX.MLN.HHE. 2022-01-17T21:50:36.68 0.6 undecidable manual P 212 24.6531 50 0.38 46
IV.FVI.HHE. 2022-01-17T21:50:36.89 0.3 undecidable manual P 360 28.5492 50 -0.01 74
NI.PALA.HHZ. 2022-01-17T21:50:36.99 0.3 undecidable manual S 134 14.9739 124 -0.3 71
OX.FUSE.HHE. 2022-01-17T21:50:35.65 0.3 undecidable manual P 63 18.6702 119 0.41 69
NI.PURA.HHE. 2022-01-17T21:50:35.97 0.3 undecidable manual S 342 10.0788 135 -0.01 76
IV.STAL.HHZ. 2022-01-17T21:50:35.74 0.3 undecidable manual S 212 10.3785 135 -0.3 73
IV.STAL.HHZ. 2022-01-17T21:50:34.03 0.6 undecidable manual P 212 10.3785 135 0.13 49
NI.PALA.HHZ. 2022-01-17T21:50:34.68 0.1 negative manual P 134 14.9739 124 0.06 100
OX.CLUD.HHZ. 2022-01-17T21:50:34.73 0.6 negative manual P 30 15.0738 124 0.1 50
NI.PURA.HHE. 2022-01-17T21:50:34.12 0.3 undecidable manual P 342 10.0788 135 0.25 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.STAL.HHN. ML:0.9 0.00008925 0.14 AML other m 2022-01-17T21:50:36.80
IV.STAL.HHE. ML:0.8 0.00007725000000000001 1.76 AML other m 2022-01-17T21:50:36.05
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