Earthquake with magnitude of ML 1.7 on date 01-12-2019 and time 12:16:34 (Italy) in region 7 km W Pontebba (UD)

A magnitude ML 1.7 earthquake occured in region: 7 km W Pontebba (UD), on

  • 01-12-2019 11:16:34 (UTC)
  • 01-12-2019 12:16:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.54, 13.22 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
Pontebba UD 7 1433 1433
Paularo UD 8 2623 4056
Ligosullo UD 11 116 4172
Dogna UD 12 175 4347
Treppo Carnico UD 14 618 4965
Moggio Udinese UD 14 1714 6679
Chiusaforte UD 16 672 7351
Resiutta UD 16 309 7660
Paluzza UD 16 2217 9877
Arta Terme UD 17 2171 12048
Malborghetto Valbruna UD 17 951 12999
Zuglio UD 17 595 13594
Cercivento UD 18 679 14273
Sutrio UD 18 1332 15605
Resia UD 19 1033 16638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km N of Udine (99169 inhabitants)
78 Km NE 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
Rev 1000 ML 1.7 2019-12-01
11:16:34
46.54 13.22 9 2020-02-28
16:42:22
Bollettino Sismico Italiano INGV 76170921
Rev 100 ML 1.7 2019-12-01
11:16:34
46.53 13.23 9 2019-12-01
11:25:30
Sala Sismica INGV-Roma 74214881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-01 11:16:34 ± 0.06
Latitude 46.54 ± 0.00
Longitude 13.22 ± 0.00
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76170921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 372
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 1.7249
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 76170921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-03 18:02:53

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 74214881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-01 11:25:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OE.ARSA.BHZ. 2019-12-01T11:17:07.80 3.0 undecidable manual P 1.7249 2.34 0
OE.WTTA.HHE. 2019-12-01T11:16:59.86 3.0 undecidable manual P 1.3049 1.18 0
OX.SABO.HHZ. 2019-12-01T11:16:56.35 1.0 undecidable manual S 153 0.6169 50 0.43 21
OX.DRE.HHZ. 2019-12-01T11:16:51.64 1.0 undecidable manual S 141 0.4649 50 0.24 23
OX.MPRI.HHZ. 2019-12-01T11:16:47.98 0.3 undecidable manual S 209 0.3372 50 0.36 68
OX.BAD.HHE. 2019-12-01T11:16:46.65 0.6 undecidable manual S 177 0.3022 50 0.06 49
IV.FVI.HHZ. 2019-12-01T11:16:46.67 0.3 undecidable manual S 281 0.3103 50 -0.16 71
OX.SABO.HHZ. 2019-12-01T11:16:46.92 0.3 undecidable manual P 153 0.6169 50 0.01 69
RF.GEPF.HHZ. 2019-12-01T11:16:45.11 0.6 undecidable manual S 193 0.268 106 -0.21 47
OX.DRE.HHZ. 2019-12-01T11:16:44.13 0.3 undecidable manual P 141 0.4649 50 -0.17 69
OX.BOO.HHE. 2019-12-01T11:16:44.05 0.3 undecidable manual S 202 0.2329 108 0 75
OX.CLUD.HHZ. 2019-12-01T11:16:44.54 0.3 undecidable manual S 252 0.2482 107 -0.08 73
OX.ACOM.HHZ. 2019-12-01T11:16:43.04 0.6 undecidable manual S 87 0.1996 111 0.2 48
OX.FUSE.HHZ. 2019-12-01T11:16:43.04 0.6 undecidable manual S 232 0.1961 111 0.34 47
OX.MPRI.HHZ. 2019-12-01T11:16:42.08 0.3 undecidable manual P 209 0.3372 50 -0.04 73
OX.BAD.HHE. 2019-12-01T11:16:41.17 0.3 undecidable manual P 177 0.3022 50 -0.35 69
IV.PTCC.HHZ. 2019-12-01T11:16:41.33 0.6 undecidable manual S 145 0.1565 116 0 50
IV.FVI.HHZ. 2019-12-01T11:16:41.61 0.1 negative manual P 281 0.3103 50 -0.05 97
OX.CLUD.HHZ. 2019-12-01T11:16:40.55 0.3 undecidable manual P 252 0.2482 107 0.17 72
RF.GEPF.HHZ. 2019-12-01T11:16:40.69 0.3 undecidable manual P 193 0.268 106 -0.1 73
OX.FUSE.HHZ. 2019-12-01T11:16:39.46 0.3 undecidable manual P 232 0.1961 111 0.18 72
OX.ACOM.HHZ. 2019-12-01T11:16:39.52 0.3 undecidable manual P 87 0.1996 111 0.16 73
OX.BOO.HHE. 2019-12-01T11:16:39.96 0.3 undecidable manual P 202 0.2329 108 -0.1 73
IV.PTCC.HHZ. 2019-12-01T11:16:38.24 0.1 negative manual P 145 0.1565 116 -0.24 96
OX.PLRO.HHE. 2019-12-01T11:16:38.08 0.3 undecidable manual S 284 0.054 145 -0.12 75
OX.PLRO.HHE. 2019-12-01T11:16:36.83 0.1 positive manual P 284 0.054 145 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.ACOM.HHE. ML:2.1 0.0009893159 0.2624 AML other m 2019-12-01T11:16:45.10
IV.PTCC.HHN. ML:1.5 0.0002579604 0.3392 AML other m 2019-12-01T11:16:43.15
OX.ACOM.HHN. ML:2.4 0.0016127715 0.2816 AML other m 2019-12-01T11:16:44.37
OX.ACOM.HNE. ML:2 0.00106246945 0.2624 AML other m 2019-12-01T11:16:45.10
OX.ACOM.HNN. ML:2.4 0.0016055465 0.2816 AML other m 2019-12-01T11:16:44.37
OX.CLUD.HHN. ML:1.5 0.000172948455 0.3584 AML other m 2019-12-01T11:16:46.17
OX.CLUD.HNN. ML:1.5 0.00017769691 0.3584 AML other m 2019-12-01T11:16:46.17
OX.CLUD.HHE. ML:1.5 0.00016614608 0.4352 AML other m 2019-12-01T11:16:47.70
OX.CLUD.HNE. ML:1.5 0.00016639293 0.48 AML other m 2019-12-01T11:16:47.70
RF.GEPF.HHE. ML:1.6 0.00019351855 0.4416 AML other m 2019-12-01T11:16:49.43
RF.GEPF.HHN. ML:1.7 0.0002346602 0.6976 AML other m 2019-12-01T11:16:47.57
IV.FVI.HHE. ML:1.8 0.0002811227 0.1792 AML other m 2019-12-01T11:16:48.19
IV.FVI.HHN. ML:1.8 0.0002561505 0.4416 AML other m 2019-12-01T11:16:49.87
OX.MPRI.HHE. ML:1.7 0.00018155825 0.2432 AML other m 2019-12-01T11:16:49.03
OX.MPRI.HHN. ML:1.8 0.0002097681 0.32 AML other m 2019-12-01T11:16:49.45
OX.MPRI.HNN. ML:1.6 0.00016593765 0.416 AML other m 2019-12-01T11:16:49.44
OX.SABO.HHE. ML:2.1 0.0002004552 0.3392 AML other m 2019-12-01T11:17:00.78
OX.SABO.HHN. ML:2.1 0.0002302714 0.48 AML other m 2019-12-01T11:17:03.63
OX.MPRI.HNE. ML:1.6 0.00013776965 0.2432 AML other m 2019-12-01T11:16:49.14
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