Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 29-08-2016 and time 17:44:13 (UTC) in region 7 km SE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km SE Norcia (PG), on

  • 29-08-2016 17:44:13 (UTC)
  • 29-08-2016 19:44:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7530, 13.1590 at 11 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
Norcia PG 7 4957 4957
Accumoli RI 10 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 12 3217 10019
Cittareale RI 15 482 10501
Castelsantangelo sul Nera MC 16 281 10782
Preci PG 17 724 11506
Amatrice RI 17 2657 14163
Montegallo AP 18 523 14686
Poggiodomo PG 19 117 14803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SE of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
94 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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 2.0 2016-08-29
17:44:13		 42.7528 13.1588 11 2019-07-19
13:24:15		 Bollettino Sismico Italiano INGV 64872021
Reviewed
Rev100 		ML 2.3 2016-08-29
17:44:13		 42.7563 13.1608 13 2016-08-29
17:48:20		 Sala Sismica INGV-Roma 27636541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-29 17:44:13 ± 0.03
Latitude 42.7528 ± 0.0018
Longitude 13.1588 ± 0.0024
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64872021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 200
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.74824
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 27636541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-29 17:48:20

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 64872021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-23 10:09:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2016-08-29T17:44:27.62 0.3 undecidable manual P 325 83.0502 90 0.28 62
IV.GUMA.HNN. 2016-08-29T17:44:26.27 0.6 undecidable manual S 23 37.2294 90 0.75 39
IV.T0110.HHZ. 2016-08-29T17:44:26.21 0.3 undecidable manual P 139 76.9674 90 -0.19 64
IV.CSP1.EHZ. 2016-08-29T17:44:25.71 0.6 undecidable manual S 6 37.8288 90 0.04 47
IV.TERO.HHZ. 2016-08-29T17:44:25.81 0.3 undecidable manual S 112 39.0276 90 -0.2 68
IV.ARRO.EHZ. 2016-08-29T17:44:25.92 0.6 undecidable manual S 239 37.4292 90 0.35 45
IV.FDMO.HHZ. 2016-08-29T17:44:24.00 0.6 undecidable manual S 350 32.0457 90 -0.12 47
IV.T1246.HHN. 2016-08-29T17:44:24.21 0.6 undecidable manual S 124 33.1446 90 -0.21 46
IV.ATCC.EHZ. 2016-08-29T17:44:24.37 0.3 undecidable manual P 319 63.7917 90 -0.01 69
IV.CESI.HHZ. 2016-08-29T17:44:24.83 0.6 undecidable manual S 324 34.743 90 -0.04 48
IV.EL6.EHZ. 2016-08-29T17:44:24.53 0.6 undecidable manual P 356 64.0914 90 0.11 45
IV.SNTG.HHZ. 2016-08-29T17:44:23.50 0.3 undecidable manual P 342 58.497 90 -0.05 69
IV.CAMP.HHZ. 2016-08-29T17:44:23.78 0.1 undecidable manual S 140 31.5462 90 -0.23 92
IV.ASSB.HHZ. 2016-08-29T17:44:22.32 0.6 undecidable manual P 309 51.8037 90 -0.21 45
IV.FEMA.HNE. 2016-08-29T17:44:22.02 0.6 undecidable manual S 339 24.8529 90 -0.2 47
IV.RM33.EHZ. 2016-08-29T17:44:22.82 0.6 undecidable manual S 170 27.4503 90 -0.08 48
IV.FIAM.HHZ. 2016-08-29T17:44:22.84 0.3 undecidable manual P 184 53.9016 90 -0.01 69
IV.T1243.HNZ. 2016-08-29T17:44:21.70 0.6 undecidable manual S 105 24.4533 90 -0.4 45
IV.SMA1.EHZ. 2016-08-29T17:44:21.11 0.1 undecidable manual S 133 19.7691 91 0.25 95
IV.T1215.EHZ. 2016-08-29T17:44:21.99 0.1 undecidable manual S 283 24.2535 90 -0.07 97
IV.CESX.HHZ. 2016-08-29T17:44:21.86 0.6 undecidable manual P 251 49.3173 90 -0.29 44
IV.MMO1.EHZ. 2016-08-29T17:44:21.06 0.3 undecidable manual S 40 21.2676 90 -0.19 71
IV.MC2.EHZ. 2016-08-29T17:44:20.26 0.3 undecidable manual S 8 17.7711 91 -0.06 74
IV.ARRO.EHZ. 2016-08-29T17:44:20.23 0.3 undecidable manual P 239 37.4292 90 -0.08 71
IV.CSP1.EHZ. 2016-08-29T17:44:20.24 0.1 undecidable manual P 6 37.8288 90 -0.13 93
IV.GUMA.HNN. 2016-08-29T17:44:20.54 0.1 undecidable manual P 23 37.2294 90 0.26 91
IV.T1216.EHZ. 2016-08-29T17:44:20.45 0.6 undecidable manual S 323 19.0698 91 -0.22 48
IV.LNSS.HHZ. 2016-08-29T17:44:20.78 0.6 undecidable manual S 210 19.2696 91 0.06 49
IV.TERO.HHZ. 2016-08-29T17:44:20.19 0.1 undecidable manual P 112 39.0276 90 -0.37 88
IV.CAMP.HHZ. 2016-08-29T17:44:19.21 0.1 positive manual P 140 31.5462 90 -0.2 92
IV.FDMO.HHZ. 2016-08-29T17:44:19.30 0.1 undecidable manual P 350 32.0457 90 -0.17 94
IV.T1246.HHN. 2016-08-29T17:44:19.41 0.1 undecidable manual P 124 33.1446 90 -0.24 91
IV.T1201.HNZ. 2016-08-29T17:44:19.57 0.1 undecidable manual S 145 12.9759 102 0.52 90
IV.CESI.HHZ. 2016-08-29T17:44:19.80 0.1 positive manual P 324 34.743 90 -0.1 95
IV.T1204.EHZ. 2016-08-29T17:44:19.73 0.6 undecidable manual S 123 15.4734 92 0.03 50
IV.T1244.EHZ. 2016-08-29T17:44:18.84 0.1 undecidable manual S 88 11.2776 113 0.21 97
IV.T1243.HNZ. 2016-08-29T17:44:18.09 0.1 undecidable manual P 105 24.4533 90 -0.22 93
IV.T1218.HNE. 2016-08-29T17:44:18.34 0.3 undecidable manual S 201 9.879 121 0.06 75
IV.FEMA.HNE. 2016-08-29T17:44:18.28 0.1 undecidable manual P 339 24.8529 90 -0.09 96
IV.T1215.EHZ. 2016-08-29T17:44:18.19 0.1 positive manual P 283 24.2535 90 -0.09 97
IV.T1212.HNE. 2016-08-29T17:44:18.11 0.6 undecidable manual S 269 9.2796 124 -0.05 50
IV.RM33.EHZ. 2016-08-29T17:44:18.79 0.1 undecidable manual P 170 27.4503 90 0.02 97
IV.NRCA.HNZ. 2016-08-29T17:44:17.97 0.3 undecidable manual S 338 9.6792 122 -0.27 72
IV.T1204.EHZ. 2016-08-29T17:44:17.01 0.1 undecidable manual P 123 15.4734 92 0.09 98
IV.MMO1.EHZ. 2016-08-29T17:44:17.70 0.1 negative manual P 40 21.2676 90 -0.12 96
IV.T1214.HNE. 2016-08-29T17:44:17.31 0.3 undecidable manual S 80 4.0959 153 0.06 75
IV.MC2.EHZ. 2016-08-29T17:44:17.29 0.1 undecidable manual P 8 17.7711 91 0.01 99
IV.SMA1.EHZ. 2016-08-29T17:44:17.56 0.1 positive manual P 133 19.7691 91 -0.03 98
IV.T1213.HNE. 2016-08-29T17:44:17.21 0.3 undecidable manual S 221 4.0959 153 -0.03 76
IV.T1216.EHZ. 2016-08-29T17:44:17.35 0.1 undecidable manual P 323 19.0698 91 -0.13 97
IV.LNSS.HHZ. 2016-08-29T17:44:17.57 0.1 positive manual P 210 19.2696 91 0.06 98
IV.T1212.HNE. 2016-08-29T17:44:16.16 0.1 undecidable manual P 269 9.2796 124 0.13 98
IV.NRCA.HNZ. 2016-08-29T17:44:16.10 0.1 negative manual P 338 9.6792 122 0.03 100
IV.T1244.EHZ. 2016-08-29T17:44:16.51 0.1 positive manual P 88 11.2776 113 0.21 97
IV.T1218.HNE. 2016-08-29T17:44:16.27 0.1 undecidable manual P 201 9.879 121 0.17 97
IV.T1201.HNZ. 2016-08-29T17:44:16.87 0.1 undecidable manual P 145 12.9759 102 0.32 94
IV.T1213.HNE. 2016-08-29T17:44:15.69 0.1 undecidable manual P 221 4.0959 153 0.19 98
IV.T1214.HNE. 2016-08-29T17:44:15.71 0.1 undecidable manual P 80 4.0959 153 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1202.EHE. ML:0.0 0.008991279999999999 0.1664 AML other m 2016-08-29T17:44:18.73
IV.T1202.EHN. ML:0.0 0.020602465000000004 0.1408 AML other m 2016-08-29T17:44:18.65
IV.T1242.HHE. ML:0.0 0.0051315125 0.1792 AML other m 2016-08-29T17:44:18.48
IV.T1242.HNE. ML:0.0 0.005145875500000001 0.192 AML other m 2016-08-29T17:44:18.50
IV.T1242.HNN. ML:0.0 0.0072356905 0.1408 AML other m 2016-08-29T17:44:18.53
IV.T1242.HHN. ML:0.0 0.007160397000000001 0.1408 AML other m 2016-08-29T17:44:18.52
IV.T1244.EHE. ML:2.8 0.0074500655 0.192 AML other m 2016-08-29T17:44:19.02
IV.T1244.HNE. ML:2.8 0.0075186605000000005 0.192 AML other m 2016-08-29T17:44:19.01
IV.T1244.HNN. ML:2.4 0.0028688165000000003 0.3584 AML other m 2016-08-29T17:44:22.27
IV.T1244.EHN. ML:2.4 0.002912099 0.3712 AML other m 2016-08-29T17:44:22.27
IV.SMA1.EHE. ML:2.2 0.0011808975 0.384 AML other m 2016-08-29T17:44:25.18
IV.SMA1.EHN. ML:2.2 0.00112238035 0.1152 AML other m 2016-08-29T17:44:21.85
IV.T1215.EHE. ML:1.6 0.00025796950599999997 0.064 AML other m 2016-08-29T17:44:22.54
IV.T1215.EHN. ML:1.7 0.00028764786999999997 0.064 AML other m 2016-08-29T17:44:23.30
IV.T1215.HNE. ML:1.6 0.00025395847999999996 0.064 AML other m 2016-08-29T17:44:23.05
IV.T1215.HNN. ML:1.7 0.00029228094999999996 0.064 AML other m 2016-08-29T17:44:23.27
IV.T1241.HNN. ML:2.0 0.00062808935 0.2176 AML other m 2016-08-29T17:44:22.18
IV.T1241.HHE. ML:0.0 0.001725574 0.2944 AML other m 2016-08-29T17:44:22.17
IV.T1241.HHN. ML:0.0 0.0005725879 0.1152 AML other m 2016-08-29T17:44:22.22
IV.T1241.HNE. ML:2.5 0.0017243645 0.3072 AML other m 2016-08-29T17:44:22.16
IV.RM33.HNE. ML:1.9 0.0004579345 0.2816 AML other m 2016-08-29T17:44:24.70
IV.RM33.EHN. ML:1.8 0.0003614541 0.128 AML other m 2016-08-29T17:44:24.10
IV.RM33.HNN. ML:1.8 0.0003701973 0.192 AML other m 2016-08-29T17:44:23.21
IV.RM33.EHE. ML:2.0 0.00048630965 0.2816 AML other m 2016-08-29T17:44:24.84
IV.FDMO.HHE. ML:1.8 0.0002986762 0.1536 AML other m 2016-08-29T17:44:26.61
IV.FDMO.HHN. ML:1.8 0.00029622365000000003 0.1792 AML other m 2016-08-29T17:44:25.14
IV.TERO.HHN. ML:2.2 0.000619135 0.1024 AML other m 2016-08-29T17:44:26.41
IV.TERO.HNN. ML:2.2 0.0005882482500000001 0.1792 AML other m 2016-08-29T17:44:26.42
IV.TERO.HHE. ML:2.3 0.0007718210000000001 0.1152 AML other m 2016-08-29T17:44:26.41
IV.TERO.HNE. ML:2.2 0.0006470546000000001 0.1152 AML other m 2016-08-29T17:44:26.46
IV.CSP1.EHE. ML:2.0 0.00032906338499999997 0.4096 AML other m 2016-08-29T17:44:26.76
IV.CSP1.EHN. ML:2.1 0.00041496135 0.32 AML other m 2016-08-29T17:44:27.89
IV.FIAM.HHN. ML:1.8 0.00015568955 0.2816 AML other m 2016-08-29T17:44:31.55
IV.FIAM.HHE. ML:1.9 0.0001689679 0.2176 AML other m 2016-08-29T17:44:31.51
IV.SNTG.HHE. ML:1.4 0.000061679225 0.1792 AML other m 2016-08-29T17:44:34.83
IV.SNTG.HHN. ML:1.5 0.000067495745 0.2688 AML other m 2016-08-29T17:44:38.43
IV.EL6.EHE. ML:1.8 0.0001315679999999999 0.2816 AML other m 2016-08-29T17:44:37.30
IV.EL6.EHN. ML:2.0 0.0001819985 0.2816 AML other m 2016-08-29T17:44:39.37
IV.T0110.HHE. ML:2.0 0.0001477299 0.3456 AML other m 2016-08-29T17:44:38.90
IV.T0110.HHN. ML:2.0 0.00013133335 0.4992 AML other m 2016-08-29T17:44:39.35
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