Earthquake with magnitude of ML 1.1 on date 22-09-2019 and time 20:20:45 (Italy) in region 5 km NW Pulfero (UD)

A magnitude ML 1.1 earthquake occured in region: 5 km NW Pulfero (UD), on

  • 22-09-2019 18:20:45 (UTC)
  • 22-09-2019 20:20:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2080, 13.4470 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
Pulfero UD 5 962 962
Torreano UD 9 2139 3101
Savogna UD 9 411 3512
Taipana UD 9 636 4148
San Pietro al Natisone UD 9 2171 6319
Faedis UD 10 2945 9264
Attimis UD 11 1805 11069
San Leonardo UD 11 1129 12198
Cividale del Friuli UD 13 11292 23490
Grimacco UD 13 342 23832
Stregna UD 14 356 24188
Moimacco UD 14 1675 25863
Drenchia UD 14 115 25978
Nimis UD 14 2740 28718
Povoletto UD 15 5471 34189
Lusevera UD 16 643 34832
Remanzacco UD 17 6185 41017
Reana del Rojale UD 17 4966 45983
Premariacco UD 17 4163 50146
Tarcento UD 17 9012 59158
Prepotto UD 18 769 59927
Tricesimo UD 19 7600 67527
Dolegna del Collio GO 20 370 67897

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Udine (99169 inhabitants)
67 Km E of Pordenone (51229 inhabitants)
67 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
Reviewed
Rev100
ML 1.1 2019-09-22
18:20:45
46.2082 13.4473 10 2019-09-22
18:27:09
Sala Sismica INGV-Roma 72668001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-22 18:20:45 ± 0.1
Latitude 46.2082 ± 0.0063
Longitude 13.4473 ± 0.0078
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 72668001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 802
Semi-minor axis of confidence ellipse (meter) 291
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.47934
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 72668001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-22 18:27:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2019-09-22T18:21:04.15 0.6 undecidable manual S -0.38 1
OX.ACOM.HHZ. 2019-09-22T18:20:58.53 0.6 undecidable manual S 8 38.0286 50 0.41 46
OX.MPRI.HHZ. 2019-09-22T18:20:57.79 0.6 undecidable manual S 276 35.4423 50 0.35 46
OX.ZOU2.HHZ. 2019-09-22T18:20:55.22 1.0 undecidable manual P 317 53.2023 50 0.18 23
OX.SABO.HHZ. 2019-09-22T18:20:55.60 0.6 undecidable manual S 150 28.3494 50 0.06 50
RF.GEPF.HHZ. 2019-09-22T18:20:54.34 0.6 undecidable manual S 287 24.8529 50 -0.25 48
IV.PTCC.HHZ. 2019-09-22T18:20:53.87 0.6 undecidable manual S 342 23.2545 113 -0.22 49
OX.MPRI.HHZ. 2019-09-22T18:20:52.60 0.1 undecidable manual P 276 35.4423 50 0.3 94
OX.BAD.HNZ. 2019-09-22T18:20:52.32 0.6 undecidable manual S 280 15.873 122 0.49 47
OX.ACOM.HHZ. 2019-09-22T18:20:52.80 0.1 undecidable manual P 8 38.0286 50 0.09 98
OX.FUSE.HHZ. 2019-09-22T18:20:52.60 0.1 undecidable manual P 304 41.1255 50 -0.58 86
OX.DRE.HHZ. 2019-09-22T18:20:51.96 0.6 undecidable manual S 104 15.6732 123 0.2 50
IV.PTCC.HHZ. 2019-09-22T18:20:50.27 0.1 undecidable manual P 342 23.2545 113 -0.1 100
RF.GEPF.HHZ. 2019-09-22T18:20:50.40 0.1 undecidable manual P 287 24.8529 50 -0.27 96
OX.SABO.HHZ. 2019-09-22T18:20:50.88 0.1 undecidable manual P 150 28.3494 50 -0.33 94
OX.DRE.HHZ. 2019-09-22T18:20:49.18 0.6 undecidable manual P 104 15.6732 123 0.15 50
OX.BAD.HNZ. 2019-09-22T18:20:49.28 0.1 undecidable manual P 280 15.873 122 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTCC.HHE. ML:1.1 0.00007253654 0.1536 AML other m 2019-09-22T18:20:54.20
IV.PTCC.HHN. ML:0.8 0.000046474755 0.1664 AML other m 2019-09-22T18:20:56.19
RF.GEPF.HHE. ML:0.9 0.00005134525 0.1152 AML other m 2019-09-22T18:20:54.68
RF.GEPF.HHN. ML:1.1 0.0000730019 0.1024 AML other m 2019-09-22T18:20:54.72
OX.SABO.HHE. ML:1.4 0.00011813666 0.32 AML other m 2019-09-22T18:20:56.03
OX.SABO.HNE. ML:2.0 0.00049451465 0.2944 AML other m 2019-09-22T18:20:56.02
OX.ACOM.HHE. ML:1.0 0.000039021915 0.1408 AML other m 2019-09-22T18:20:58.84
OX.ACOM.HHN. ML:0.9 0.00003193002 0.5504 AML other m 2019-09-22T18:21:01.23
OX.ACOM.HNE. ML:0.9 0.00003183291 0 AML other m 2019-09-22T18:20:58.89
OX.ACOM.HNN. ML:1.2 0.000059627715 0.6016 AML other m 2019-09-22T18:20:58.08
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