Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 07-09-2015 and time 22:19:28 (Italy) in region 5 km SW Ampezzo (UD)

A magnitude ML 2.2 earthquake occured in region: 5 km SW Ampezzo (UD), on

  • 07-09-2015 20:19:28 (UTC)
  • 07-09-2015 22:19:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3840, 12.7540 at 4 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ampezzo UD 5 1006 1006
Socchieve UD 6 908 1914
Forni di Sotto UD 6 600 2514
Tramonti di Sopra PN 9 321 2835
Preone UD 9 246 3081
Sauris UD 10 416 3497
Enemonzo UD 10 1319 4816
Raveo UD 11 458 5274
Tramonti di Sotto PN 11 387 5661
Villa Santina UD 14 2233 7894
Forni di Sopra UD 14 993 8887
Ovaro UD 14 1922 10809
Lauco UD 15 729 11538
Prato Carnico UD 16 904 12442
Comeglians UD 17 516 12958
Verzegnis UD 18 863 13821
Meduno PN 19 1574 15395
Frisanco PN 19 622 16017
Rigolato UD 20 448 16465

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km N of Pordenone (51229 inhabitants)
51 Km NW of Udine (99169 inhabitants)
89 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
Bulletin
Rev1000 		ML 2.2 2015-09-07
20:19:28		 46.3842 12.7543 4 2016-02-19
13:21:47		 Bollettino Sismico Italiano INGV 22493651
Reviewed
Rev100 		ML 2.1 2015-09-07
20:19:28		 46.3897 12.7425 7 2015-09-07
20:31:53		 Sala Sismica INGV-Roma 21278221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-09-07 20:19:28 ± 0.1
Latitude 46.3842 ± 0.0063
Longitude 12.7543 ± 0.0065
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22493651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 605
Semi-minor axis of confidence ellipse (meter) 423
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.99649
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 22493651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-01-11 09:57:57

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 21278221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-09-07 20:31:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.BLY.HHZ. 2015-09-07T20:21:16.99 3.0 undecidable manual Sn 7.68 0
IV.PTRJ.HNZ. 2015-09-07T20:20:57.45 3.0 undecidable manual Pg 9.18 0
IV.IMOL.HNZ. 2015-09-07T20:20:39.99 3.0 undecidable manual Sg 3.94 0
SL.BOJS.BHZ. 2015-09-07T20:20:29.99 3.0 undecidable manual Sn 221.6115 -1.87 0
IV.FOSV.EHZ. 2015-09-07T20:20:28.06 3.0 undecidable manual Pg 8.54 0
SL.LJU.BHZ. 2015-09-07T20:20:13.99 3.0 undecidable manual S 145.743 -0.66 0
ST.DOSS.HHZ. 2015-09-07T20:20:11.99 3.0 undecidable manual S 133.7661 -0.28 0
IV.ZCCA.HHZ. 2015-09-07T20:20:11.02 3.0 negative manual Pg 1.38 0
MN.TRI.BHZ. 2015-09-07T20:20:03.99 3.0 undecidable manual S 113.7972 -3.14 0
SL.BOJS.BHZ. 2015-09-07T20:20:03.47 3.0 negative manual Pn 221.6115 -0.33 0
IV.MABI.HHZ. 2015-09-07T20:19:59.30 0.3 undecidable manual P 259 175.7907 50 1.27 33
IV.ROVR.HHZ. 2015-09-07T20:19:55.39 0.6 undecidable manual P 238 153.2355 50 0.83 30
SL.LJU.BHZ. 2015-09-07T20:19:54.72 3.0 undecidable manual P 145.743 0.28 0
ST.GAGG.HHZ. 2015-09-07T20:19:54.59 3.0 negative manual P 0.69 0
SI.LUSI.HHZ. 2015-09-07T20:19:54.47 0.6 undecidable manual P 252 146.8419 50 0.9 30
IV.BRES.EHE. 2015-09-07T20:19:53.70 3.0 undecidable manual S 83.8494 -0.49 0
IV.TEOL.HHZ. 2015-09-07T20:19:53.61 0.3 undecidable manual P 217 140.8479 50 0.97 45
ST.DOSS.HHZ. 2015-09-07T20:19:52.91 3.0 negative manual P 133.7661 -0.01 0
OE.WTTA.HHZ. 2015-09-07T20:19:51.17 3.0 undecidable manual P -0.49 0
IV.APPI.EHZ. 2015-09-07T20:19:49.12 0.3 undecidable manual P 276 117.1938 50 0.12 62
SI.ROSI.HHZ. 2015-09-07T20:19:49.34 0.3 undecidable manual P 301 118.6923 50 0.11 62
MN.TRI.BHZ. 2015-09-07T20:19:49.64 3.0 undecidable manual P 113.7972 -0.39 0
SI.ABSI.HHZ. 2015-09-07T20:19:48.79 0.3 undecidable manual P 290 115.7952 50 0 63
NI.ACOM.HHZ. 2015-09-07T20:19:48.80 0.6 undecidable manual S 72 60.7947 50 -0.09 46
NI.CGRP.HHZ. 2015-09-07T20:19:45.87 0.6 undecidable manual P 233 91.9413 50 0.76 36
IV.CTI.HHZ. 2015-09-07T20:19:45.51 0.3 undecidable manual P 247 92.6406 50 0.3 62
IV.PTCC.HHZ. 2015-09-07T20:19:44.16 0.6 undecidable manual S 87 45.9207 95 -0.43 44
IV.BRES.EHE. 2015-09-07T20:19:43.69 3.0 undecidable manual P 83.8494 0.42 0
NI.POLC.HHZ. 2015-09-07T20:19:43.84 0.6 undecidable manual S 206 44.2224 95 -0.14 47
NI.VINO.HHZ. 2015-09-07T20:19:43.20 0.6 undecidable manual S 110 42.4242 95 -0.18 47
NI.SABO.HHZ. 2015-09-07T20:19:42.86 0.3 undecidable manual P 123 80.5638 50 -0.5 61
SI.RISI.HHZ. 2015-09-07T20:19:42.88 0.1 negative manual P 321 80.9523 50 -0.53 80
NI.ACOM.HHZ. 2015-09-07T20:19:40.08 0.3 undecidable manual P 72 60.7947 50 -0.23 67
RF.GEPF.HHZ. 2015-09-07T20:19:40.08 0.6 undecidable manual S 112 31.8459 97 0.37 46
NI.AGOR.HHZ. 2015-09-07T20:19:39.32 0.3 undecidable manual P 253 56.6988 50 -0.36 66
IV.FRE8.HNZ. 2015-09-07T20:19:38.40 0.3 undecidable manual P 217 51.1155 50 -0.42 66
IV.PTCC.HHZ. 2015-09-07T20:19:37.33 0.1 undecidable manual P 87 45.9207 95 -0.5 87
NI.MPRI.HHZ. 2015-09-07T20:19:37.17 0.3 undecidable manual S 132 23.9538 99 0.18 73
NI.POLC.HHZ. 2015-09-07T20:19:37.03 0.1 undecidable manual P 206 44.2224 95 -0.44 88
NI.ZOU2.HHZ. 2015-09-07T20:19:37.59 0.3 undecidable manual S 41 25.5522 98 0.05 74
NI.VINO.HHZ. 2015-09-07T20:19:36.61 0.3 undecidable manual P 110 42.4242 95 -0.52 65
NI.CIMO.HHZ. 2015-09-07T20:19:36.81 0.3 undecidable manual S 251 25.0527 99 -0.56 66
RF.GEPF.HHZ. 2015-09-07T20:19:34.86 0.1 undecidable manual P 112 31.8459 97 -0.15 96
IV.STAL.HNZ. 2015-09-07T20:19:34.27 0.3 undecidable manual S 194 14.1747 105 0.6 67
NI.CLUD.HHZ. 2015-09-07T20:19:33.67 0.3 undecidable manual S 50 12.5763 107 0.51 69
NI.MPRI.HHZ. 2015-09-07T20:19:33.47 0.1 negative manual P 132 23.9538 99 0.03 100
NI.CIMO.HHZ. 2015-09-07T20:19:33.04 0.1 undecidable manual P 251 25.0527 99 -0.62 86
NI.ZOU2.HHZ. 2015-09-07T20:19:33.88 0.1 negative manual P 41 25.5522 98 0.12 98
IV.STAL.HNZ. 2015-09-07T20:19:31.83 0.1 negative manual P 194 14.1747 105 0.3 96
NI.CLUD.HHZ. 2015-09-07T20:19:31.75 0.1 negative manual P 50 12.5763 107 0.52 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ABSI.HHN. ML:2.1 0.00010314999999999999 0.44 AML other m 2015-09-07T20:20:07.29
SI.ABSI.HHE. ML:2.2 0.00011949999999999999 0.5 AML other m 2015-09-07T20:20:09.27
NI.ACOM.HHE. ML:2.3 0.000423 0.84 AML other m 2015-09-07T20:19:50.85
NI.ACOM.HHN. ML:2.4 0.00045699999999999994 0.8 AML other m 2015-09-07T20:19:50.93
IV.APPI.EHN. ML:2.0 0.00008589999999999999 0.42 AML other m 2015-09-07T20:20:03.56
IV.APPI.EHE. ML:2.0 0.0000774 0.32 AML other m 2015-09-07T20:20:03.55
SL.BOJS.BHE. ML:2.8 0.000152 1.2 AML other m 2015-09-07T20:20:31.67
SL.BOJS.BHN. ML:2.8 0.00014649999999999998 1 AML other m 2015-09-07T20:20:35.97
NI.CGRP.HHN. ML:1.9 0.00009265000000000002 0.46 AML other m 2015-09-07T20:20:05.11
NI.CGRP.HHE. ML:2.1 0.000133 0.32 AML other m 2015-09-07T20:20:05.16
NI.CIMO.HHN. ML:1.7 0.00029400000000000004 1.2 AML other m 2015-09-07T20:19:39.57
NI.CIMO.HHE. ML:1.5 0.00021400000000000002 0.84 AML other m 2015-09-07T20:19:39.56
NI.CLUD.HHN. ML:1.8 0.0008095 0.62 AML other m 2015-09-07T20:19:34.17
NI.CLUD.HHE. ML:1.7 0.0006619999999999999 1.58 AML other m 2015-09-07T20:19:33.87
IV.CTI.HHN. ML:2.3 0.000241 0.3 AML other m 2015-09-07T20:20:02.78
IV.CTI.HHE. ML:2.3 0.0002115 1.22 AML other m 2015-09-07T20:20:05.04
ST.DOSS.HHN. ML:2.6 0.0002265 0.7 AML other m 2015-09-07T20:20:11.72
ST.DOSS.HHE. ML:2.4 0.0001385 0.68 AML other m 2015-09-07T20:20:11.92
ST.GAGG.HHN. ML:2.3 0.00010494999999999999 0.28 AML other m 2015-09-07T20:20:15.39
ST.GAGG.HHE. ML:2.2 0.00009470000000000001 0.76 AML other m 2015-09-07T20:20:16.37
RF.GEPF.HHN. ML:2.2 0.000718 0.32 AML other m 2015-09-07T20:19:40.84
RF.GEPF.HHE. ML:2.1 0.0005520000000000001 0.24 AML other m 2015-09-07T20:19:41.18
SL.LJU.BHN. ML:3.4 0.0014 0.6 AML other m 2015-09-07T20:20:14.42
SL.LJU.BHE. ML:3.4 0.001395 0.4 AML other m 2015-09-07T20:20:14.57
SI.LUSI.HHN. ML:2.5 0.00016299999999999998 0.44 AML other m 2015-09-07T20:20:16.42
SI.LUSI.HHE. ML:2.4 0.000124 0.6 AML other m 2015-09-07T20:20:17.08
IV.MABI.HHN. ML:2.0 0.0000402 0.88 AML other m 2015-09-07T20:20:23.39
IV.MABI.HHE. ML:1.9 0.00002985 0.4 AML other m 2015-09-07T20:20:25.46
NI.MPRI.HHN. ML:2.1 0.0009135 0.36 AML other m 2015-09-07T20:19:37.56
NI.MPRI.HHE. ML:1.9 0.0005635 0.46 AML other m 2015-09-07T20:19:39.77
NI.POLC.HHN. ML:2.6 0.001365 0.26 AML other m 2015-09-07T20:19:45.23
NI.POLC.HHE. ML:2.5 0.0009540000000000001 1.58 AML other m 2015-09-07T20:19:45.71
IV.PTCC.HHE. ML:1.8 0.000209 1.08 AML other m 2015-09-07T20:19:45.11
IV.PTCC.HHN. ML:1.9 0.000214 0.48 AML other m 2015-09-07T20:19:45.64
SI.RISI.HHN. ML:2.3 0.00027400000000000005 0.44 AML other m 2015-09-07T20:19:56.52
SI.RISI.HHE. ML:2.3 0.0002895 1.38 AML other m 2015-09-07T20:19:56.38
SI.ROSI.HHN. ML:2.0 0.00006805 1.06 AML other m 2015-09-07T20:20:09.11
SI.ROSI.HHE. ML:1.9 0.00006305 0.98 AML other m 2015-09-07T20:20:05.36
IV.ROVR.HHE. ML:2.0 0.00004765 0.88 AML other m 2015-09-07T20:20:18.29
IV.ROVR.HHN. ML:2.1 0.00006634999999999999 0.24 AML other m 2015-09-07T20:20:18.35
NI.SABO.HHE. ML:2.0 0.000132 0.74 AML other m 2015-09-07T20:20:01.14
NI.SABO.HHN. ML:2.1 0.00016649999999999998 1.08 AML other m 2015-09-07T20:20:01.86
IV.STAL.HNN. ML:2.9 0.009699999999999999 0.16 AML other m 2015-09-07T20:19:34.96
IV.STAL.HHE. ML:2.9 0.00932 0.2 AML other m 2015-09-07T20:19:34.96
IV.STAL.HNE. ML:2.7 0.006135 0.66 AML other m 2015-09-07T20:19:34.98
IV.STAL.HHN. ML:2.9 0.010025 0.14 AML other m 2015-09-07T20:19:34.96
MN.TRI.BHN. ML:2.1 0.0001035 0.3 AML other m 2015-09-07T20:20:05.53
MN.TRI.BHE. ML:2.3 0.0001715 0.5 AML other m 2015-09-07T20:20:05.63
OE.WTTA.HHN. ML:1.9 0.0000505 1.52 AML other m 2015-09-07T20:20:07.21
OE.WTTA.HHE. ML:1.9 0.0000499 0.36 AML other m 2015-09-07T20:20:10.34
NI.ZOU2.HHE. ML:1.9 0.0004615 0.26 AML other m 2015-09-07T20:19:38.00
NI.ZOU2.HHN. ML:1.9 0.0005295 0.26 AML other m 2015-09-07T20:19:37.73
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
Waveforms Seismic signals in miniseed + resp format Download