Earthquake with magnitude of ML 2.1 on date 17-05-2015 and time 21:35:59 (UTC) in region 5 km N Taipana (UD)

A magnitude ML 2.1 earthquake occured in region: 5 km N Taipana (UD), on

  • 17-05-2015 21:35:59 (UTC)
  • 17-05-2015 23:35:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2950, 13.3440 at 13 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
Taipana UD 5 636 636
Lusevera UD 7 643 1279
Resia UD 9 1033 2312
Nimis UD 12 2740 5052
Attimis UD 12 1805 6857
Tarcento UD 13 9012 15869
Chiusaforte UD 13 672 16541
Montenars UD 13 538 17079
Resiutta UD 15 309 17388
Magnano in Riviera UD 15 2336 19724
Artegna UD 16 2885 22609
Gemona del Friuli UD 16 10964 33573
Faedis UD 16 2945 36518
Venzone UD 16 2117 38635
Moggio Udinese UD 17 1714 40349
Dogna UD 17 175 40524
Pulfero UD 17 962 41486
Tricesimo UD 18 7600 49086
Reana del Rojale UD 18 4966 54052
Cassacco UD 18 2938 56990
Treppo Grande UD 18 1708 58698
Bordano UD 18 754 59452
Buja UD 19 6563 66015
Torreano UD 20 2139 68154
Povoletto UD 20 5471 73625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Udine (99169 inhabitants)
65 Km NE of Pordenone (51229 inhabitants)
79 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
Bulletin
Rev1000
ML 2.1 2015-05-17
21:35:59
46.2948 13.3437 13 2016-01-08
08:44:50
Bollettino Sismico Italiano INGV 20177041
Reviewed
Rev100
ML 2.1 2015-05-17
21:35:59
46.2992 13.3547 11 2015-05-17
21:44:31
Sala Sismica INGV-Roma 19178491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-05-17 21:35:59 ± 0.13
Latitude 46.2948 ± 0.0045
Longitude 13.3437 ± 0.0078
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 20177041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.65381
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 20177041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-07-07 08:22:12

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 19178491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-05-17 21:44:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.BHZ. 2015-05-17T21:36:21.49 0.3 undecidable manual S 153 72.5718 92 0.35 63
NI.POLC.HHZ. 2015-05-17T21:36:20.53 0.3 undecidable manual S 246 71.2731 92 -0.26 64
IV.FVI.HHZ. 2015-05-17T21:36:16.30 0.6 undecidable manual S 308 54.501 93 -0.02 46
IV.STAL.HHZ. 2015-05-17T21:36:14.98 0.3 undecidable manual S 266 48.7179 93 0.21 67
NI.POLC.HHZ. 2015-05-17T21:36:12.12 0.3 positive manual P 246 71.2731 92 0.41 62
NI.SABO.HHZ. 2015-05-17T21:36:12.72 0.6 undecidable manual S 147 40.7259 94 0.07 47
MN.TRI.BHZ. 2015-05-17T21:36:12.07 0.6 undecidable manual P 153 72.5718 92 0.16 44
NI.ACOM.HHZ. 2015-05-17T21:36:10.45 0.6 undecidable manual S 25 30.9468 96 0.42 45
IV.FVI.HHZ. 2015-05-17T21:36:09.07 0.6 positive manual P 308 54.501 93 -0.05 46
IV.STAL.HHZ. 2015-05-17T21:36:07.72 0.6 positive manual P 266 48.7179 93 -0.51 42
NI.SABO.HHZ. 2015-05-17T21:36:06.63 0.1 undecidable manual P 147 40.7259 94 -0.37 87
IV.PTCC.HHZ. 2015-05-17T21:36:05.17 0.6 undecidable manual S 4 12.4764 122 -0.13 49
NI.ACOM.HHZ. 2015-05-17T21:36:05.41 0.6 positive manual P 25 30.9468 96 -0.09 47
NI.VINO.HHZ. 2015-05-17T21:36:04.21 0.6 undecidable manual S 229 6.8931 144 0 50
NI.VINO.HHZ. 2015-05-17T21:36:02.17 0.1 negative manual P 229 6.8931 144 0.04 100
IV.PTCC.HHZ. 2015-05-17T21:36:02.61 0.6 undecidable manual P 4 12.4764 122 -0.15 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.ACOM.HHE. ML:2.2 0.000847 0.26 AML other m 2015-05-17T21:36:10.56
NI.ACOM.HHN. ML:1.9 0.0003785 0.78 AML other m 2015-05-17T21:36:10.57
IV.FVI.HHE. ML:1.9 0.00016649999999999998 0.16 AML other m 2015-05-17T21:36:16.57
IV.FVI.HHN. ML:2.0 0.000237 0.18 AML other m 2015-05-17T21:36:16.67
NI.POLC.HHE. ML:2.0 0.0001545 0.12 AML other m 2015-05-17T21:36:24.44
NI.POLC.HHN. ML:2.0 0.00016649999999999998 0.76 AML other m 2015-05-17T21:36:26.19
IV.PTCC.HHN. ML:2.3 0.00202 1.22 AML other m 2015-05-17T21:36:05.25
IV.PTCC.HHE. ML:2.6 0.003615 0.16 AML other m 2015-05-17T21:36:05.29
NI.SABO.HHE. ML:2.1 0.0003765 1.26 AML other m 2015-05-17T21:36:14.58
NI.SABO.HHN. ML:2.0 0.000301 0.72 AML other m 2015-05-17T21:36:17.86
IV.STAL.HHN. ML:2.1 0.0003505 0.14 AML other m 2015-05-17T21:36:17.05
IV.STAL.HNN. ML:2.2 0.00043149999999999997 0.84 AML other m 2015-05-17T21:36:16.63
IV.STAL.HHE. ML:2.0 0.00028349999999999995 1.16 AML other m 2015-05-17T21:36:17.75
IV.STAL.HNE. ML:2.1 0.00032700000000000003 0.14 AML other m 2015-05-17T21:36:16.83
MN.TRI.BHN. ML:1.6 0.00005685 0.2 AML other m 2015-05-17T21:36:21.80
MN.TRI.BHE. ML:1.5 0.000050900000000000004 0.2 AML other m 2015-05-17T21:36:21.90
NI.VINO.HHN. ML:2.1 0.001515 0.18 AML other m 2015-05-17T21:36:04.37
NI.VINO.HHE. ML:2.1 0.0014049999999999998 0.2 AML other m 2015-05-17T21:36:04.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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