Earthquake with magnitude of ML 0.6 on date 23-02-2018 and time 00:07:45 (Italy) in region 3 km S Prato Carnico (UD)

A magnitude ML 0.6 earthquake occured in region: 3 km S Prato Carnico (UD), on

  • 22-02-2018 23:07:45 (UTC)
  • 23-02-2018 00:07:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4950, 12.8060 at 9 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
Prato Carnico UD 3 904 904
Ovaro UD 5 1922 2826
Comeglians UD 5 516 3342
Rigolato UD 7 448 3790
Sauris UD 8 416 4206
Raveo UD 8 458 4664
Ampezzo UD 9 1006 5670
Ravascletto UD 10 536 6206
Socchieve UD 10 908 7114
Forni Avoltri UD 10 588 7702
Enemonzo UD 11 1319 9021
Preone UD 12 246 9267
Sappada BL 12 1317 10584
Lauco UD 13 729 11313
Villa Santina UD 13 2233 13546
Sutrio UD 14 1332 14878
Cercivento UD 15 679 15557
Forni di Sotto UD 15 600 16157
Paluzza UD 17 2217 18374
Arta Terme UD 17 2171 20545
Zuglio UD 17 595 21140
Verzegnis UD 19 863 22003
Treppo Carnico UD 19 618 22621
San Pietro di Cadore BL 19 1624 24245
Tolmezzo UD 19 10440 34685
Forni di Sopra UD 19 993 35678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Udine (99169 inhabitants)
61 Km N of Pordenone (51229 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 0.6 2018-02-22
23:07:45
46.4947 12.8055 9 2018-02-22
23:15:42
Sala Sismica INGV-Roma 54099811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-22 23:07:45 ± 0.07
Latitude 46.4947 ± 0.0045
Longitude 12.8055 ± 0.0065
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 54099811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.40380
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 54099811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-22 23:15:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHE. 2018-02-22T23:08:00.78 0.1 undecidable manual S 126 44.8218 50 0.19 92
OX.CIMO.HNE. 2018-02-22T23:07:57.77 0.1 undecidable manual S 234 34.2435 50 0 97
OX.MPRI.HHN. 2018-02-22T23:07:56.69 0.1 undecidable manual S 154 31.4463 50 -0.34 91
IV.STAL.HHZ. 2018-02-22T23:07:55.69 0.3 undecidable manual S 196 27.0507 109 -0.03 74
NI.VINO.HHE. 2018-02-22T23:07:54.47 0.3 undecidable manual P 126 44.8218 50 0.13 70
OX.MPRI.HHN. 2018-02-22T23:07:52.37 0.6 undecidable manual P 154 31.4463 50 0.09 48
OX.CIMO.HNE. 2018-02-22T23:07:52.62 0.3 undecidable manual P 234 34.2435 50 -0.1 72
IV.STAL.HHZ. 2018-02-22T23:07:51.67 1.0 undecidable manual P 196 27.0507 109 0.15 24
OX.ZOU2.HHZ. 2018-02-22T23:07:51.53 0.3 undecidable manual S 61 14.5743 123 -0.29 71
IV.FVI.HHZ. 2018-02-22T23:07:50.73 0.3 undecidable manual S 350 11.4774 129 -0.21 73
OX.ZOU2.HHZ. 2018-02-22T23:07:49.50 0.6 undecidable manual P 61 14.5743 123 0.23 48
OX.CLUD.HHZ. 2018-02-22T23:07:49.78 0.1 undecidable manual S 126 7.1928 143 -0.11 100
OX.CLUD.HHZ. 2018-02-22T23:07:48.46 0.1 positive manual P 126 7.1928 143 0.3 96
IV.FVI.HHZ. 2018-02-22T23:07:48.93 0.1 undecidable manual P 350 11.4774 129 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.6 0.00005975351 0.0768 AML other m 2018-02-22T23:07:50.05
OX.CLUD.HNE. ML:0.5 0.000054052705 0.1408 AML other m 2018-02-22T23:07:49.96
OX.CLUD.HNN. ML:0.4 0.000041703149999999994 0.1024 AML other m 2018-02-22T23:07:50.01
OX.CLUD.HHN. ML:0.5 0.000044105914999999995 0.1024 AML other m 2018-02-22T23:07:49.96
IV.FVI.HHE. ML:0.6 0.000049812495 0.1024 AML other m 2018-02-22T23:07:51.40
IV.FVI.HHN. ML:0.6 0.000045321114999999996 0.0768 AML other m 2018-02-22T23:07:50.79
OX.ZOU2.HHN. ML:0.4 0.000024098236500000002 0.1408 AML other m 2018-02-22T23:07:51.59
OX.ZOU2.HNN. ML:0.4 0.000025126574024 0.1024 AML other m 2018-02-22T23:07:51.78
OX.ZOU2.HHE. ML:0.5 0.000031458484999999996 0.2176 AML other m 2018-02-22T23:07:51.79
IV.STAL.HHE. ML:0.9 0.000043885625 0.2432 AML other m 2018-02-22T23:07:56.84
IV.STAL.HNN. ML:1.4 0.000122684335 0.768 AML other m 2018-02-22T23:07:55.83
IV.STAL.HHN. ML:0.9 0.00003860546 0.1408 AML other m 2018-02-22T23:07:56.73
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