Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 03-11-2016 and time 22:55:49 (Italy) in region 2 km E Norcia (PG)

A magnitude ML 2.1 earthquake occured in region: 2 km E Norcia (PG), on

  • 03-11-2016 21:55:49 (UTC)
  • 03-11-2016 22:55:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7970, 13.1200 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 2 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 11 724 5962
Cascia PG 12 3217 9179
Arquata del Tronto AP 15 1178 10357
Visso MC 15 1107 11464
Accumoli RI 15 667 12131
Ussita MC 17 444 12575
Cerreto di Spoleto PG 17 1075 13650
Poggiodomo PG 18 117 13767
Montegallo AP 18 523 14290
Sellano PG 19 1079 15369
Cittareale RI 20 482 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 Km NW of Chieti (51815 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 2016-11-03
21:55:49		 42.7967 13.12 11 2019-07-19
13:24:10		 Bollettino Sismico Italiano INGV 64651031
Reviewed
Rev100 		ML 2.2 2016-11-03
21:55:49		 42.7967 13.12 11 2016-11-03
22:05:58		 Sala Sismica INGV-Roma 31848781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-03 21:55:49 ± 0.04
Latitude 42.7967 ± 0.0018
Longitude 13.1200 ± 0.0037
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 64651031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90382
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 86
Type of magnitude ML
Reference to an origin 64651031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-13 04:16:54

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 31848781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-03 22:05:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2016-11-03T21:56:17.99 3.0 undecidable manual S -2.13 0
IV.FOSV.EHZ. 2016-11-03T21:56:09.99 3.0 undecidable manual S -0.36 0
IV.FIAM.HHZ. 2016-11-03T21:56:07.99 0.6 undecidable manual S 180 58.5969 50 0.27 44
IV.NARO.HHZ. 2016-11-03T21:56:06.81 0.6 negative manual P 334 100.3218 50 0.35 39
IV.TERO.HHZ. 2016-11-03T21:56:03.57 0.3 undecidable manual S 116 43.9227 50 -0.22 68
IV.SSFR.HHZ. 2016-11-03T21:56:03.22 0.3 negative manual P 339 76.0683 50 0.49 60
IV.T0110.HHZ. 2016-11-03T21:56:03.96 1.0 negative manual P 139 82.6506 50 0.21 21
IV.ARVD.HHZ. 2016-11-03T21:56:03.34 0.6 positive manual P 350 79.1652 50 0.14 43
IV.VCEL.EHZ. 2016-11-03T21:56:02.94 1.0 undecidable manual P 0.55 20
IV.FAGN.HHZ. 2016-11-03T21:56:01.78 0.3 negative manual P 147 70.0743 50 -0.02 67
IV.CING.HHZ. 2016-11-03T21:56:01.12 0.3 undecidable manual P 5 64.491 50 0.17 66
IV.ATCC.EHZ. 2016-11-03T21:56:00.05 1.0 negative manual P 318 58.0974 50 0.09 23
IV.EL6.EHZ. 2016-11-03T21:56:00.17 0.3 negative manual P 359 59.0964 50 0.05 68
IV.FDMO.HHZ. 2016-11-03T21:55:59.02 0.1 undecidable manual S 354 26.751 50 -0.19 94
IV.OFFI.HHZ. 2016-11-03T21:55:59.28 0.1 positive manual P 71 48.5181 50 0.8 75
IV.T1243.HHZ. 2016-11-03T21:55:59.69 0.1 undecidable manual S 112 28.9488 50 -0.11 95
IV.SNTG.HHZ. 2016-11-03T21:55:59.11 0.6 positive manual P 344 52.9026 50 -0.05 46
IV.FIAM.HHZ. 2016-11-03T21:55:59.84 0.6 negative manual P 180 58.5969 50 -0.2 44
IV.GIGS.HHZ. 2016-11-03T21:55:58.94 0.6 undecidable manual P 136 53.1024 50 -0.25 44
IV.T1256.HHZ. 2016-11-03T21:55:58.54 0.1 undecidable manual S 20 24.8529 50 -0.15 95
IV.SMA1.EHZ. 2016-11-03T21:55:58.80 0.1 undecidable manual S 136 25.4523 50 -0.06 96
IV.CESX.HHZ. 2016-11-03T21:55:58.37 0.6 positive manual P 245 48.2184 50 -0.07 46
IV.ASSB.HHZ. 2016-11-03T21:55:58.04 0.3 negative manual P 306 46.3203 50 -0.11 69
IV.TERO.HHZ. 2016-11-03T21:55:57.51 0.3 positive manual P 116 43.9227 50 -0.27 67
IV.T1204.EHZ. 2016-11-03T21:55:57.72 0.1 undecidable manual S 130 20.868 50 0.08 97
IV.MMO1.EHZ. 2016-11-03T21:55:57.37 0.1 undecidable manual S 56 20.3685 50 -0.13 96
IV.LNSS.HHZ. 2016-11-03T21:55:57.92 0.1 undecidable manual S 197 22.4553 50 -0.14 95
IV.T1247.HHZ. 2016-11-03T21:55:57.48 0.1 negative manual P 160 42.0246 50 0 95
IV.T1211.EHZ. 2016-11-03T21:55:56.61 0.6 negative manual P 217 36.3414 50 0 48
IV.ARRO.EHZ. 2016-11-03T21:55:56.90 0.6 negative manual P 230 37.629 50 0.09 47
IV.GUMA.HHZ. 2016-11-03T21:55:56.58 0.1 positive manual P 31 34.3434 50 0.28 91
IV.CAMP.HHZ. 2016-11-03T21:55:56.61 0.1 negative manual P 141 37.3293 50 -0.15 93
XO.AM05.EHZ. 2016-11-03T21:55:55.39 0.1 negative manual P 43 27.5502 50 0.14 95
IV.T1202.EHZ. 2016-11-03T21:55:55.87 0.1 undecidable manual S 140 13.3755 129 0.34 93
IV.FDMO.HHZ. 2016-11-03T21:55:55.07 0.1 negative manual P 354 26.751 50 -0.06 96
IV.RM33.EHZ. 2016-11-03T21:55:55.90 0.1 negative manual P 166 32.8449 50 -0.17 93
IV.T1243.HHZ. 2016-11-03T21:55:55.26 0.3 positive manual P 112 28.9488 50 -0.21 70
IV.T1204.EHZ. 2016-11-03T21:55:54.31 0.1 positive manual P 130 20.868 50 0.09 97
IV.T1241.EHZ. 2016-11-03T21:55:54.97 0.1 positive manual P 75 26.1516 50 -0.07 96
IV.MMO1.EHZ. 2016-11-03T21:55:54.04 0.1 positive manual P 56 20.3685 50 -0.1 97
IV.LNSS.HHZ. 2016-11-03T21:55:54.50 0.3 undecidable manual P 197 22.4553 50 0.03 73
IV.T1245.HHZ. 2016-11-03T21:55:54.14 0.1 undecidable manual S 40 8.6802 141 -0.22 96
IV.T1215.HNZ. 2016-11-03T21:55:54.10 0.3 positive manual P 272 20.4684 50 -0.06 73
IV.T1256.HHZ. 2016-11-03T21:55:54.81 0.1 positive manual P 20 24.8529 50 -0.02 97
IV.SMA1.EHZ. 2016-11-03T21:55:54.93 0.3 negative manual P 136 25.4523 50 0 73
IV.NRCA.HNZ. 2016-11-03T21:55:53.17 0.1 undecidable manual S 354 4.0959 159 -0.4 93
IV.T1202.EHZ. 2016-11-03T21:55:53.19 1.0 positive manual P 140 13.3755 129 0.18 24
IV.T1245.HHZ. 2016-11-03T21:55:52.51 0.1 negative manual P 40 8.6802 141 0.18 97
IV.NRCA.HNZ. 2016-11-03T21:55:51.94 0.1 negative manual P 354 4.0959 159 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.9 0.013581355 0.1024 AML other m 2016-11-03T21:55:53.31
IV.NRCA.HNN. ML:2.9 0.013469944999999999 0.1408 AML other m 2016-11-03T21:55:54.60
IV.NRCA.HHN. ML:3.0 0.014515765 0.1408 AML other m 2016-11-03T21:55:54.53
IV.NRCA.HHE. ML:2.9 0.01447244 0.1024 AML other m 2016-11-03T21:55:53.30
IV.T1245.HNN. ML:2.9 0.01160522 0.2816 AML other m 2016-11-03T21:55:56.08
IV.T1245.HHE. ML:2.9 0.010649575 0.2432 AML other m 2016-11-03T21:55:54.89
IV.T1245.HHN. ML:2.9 0.011028010500000001 0.2688 AML other m 2016-11-03T21:55:56.08
IV.T1245.HNE. ML:2.9 0.010120467000000001 0.2048 AML other m 2016-11-03T21:55:54.87
IV.T1202.EHE. ML:0.6 0.000045659450000000016 0.1408 AML other m 2016-11-03T21:55:56.55
IV.T1202.EHN. ML:2.6 0.004584324999999999 56.8576 AML other m 2016-11-03T21:55:56.11
IV.T1215.EHN. ML:2.0 0.0008164138 0.192 AML other m 2016-11-03T21:55:57.45
IV.T1215.HNE. ML:1.7 0.00036357625000000003 0.1024 AML other m 2016-11-03T21:55:58.01
IV.T1215.HNN. ML:2.0 0.0008443430999999999 0.1792 AML other m 2016-11-03T21:55:57.36
IV.T1215.EHE. ML:1.7 0.00037265275000000005 0.1024 AML other m 2016-11-03T21:55:58.02
IV.T1204.EHE. ML:2.7 0.0032676745 0.2048 AML other m 2016-11-03T21:55:58.52
IV.T1204.EHN. ML:2.4 0.0018185764999999999 0.1792 AML other m 2016-11-03T21:55:58.60
IV.LNSS.HHE. ML:2.2 0.0010116588500000002 0.2432 AML other m 2016-11-03T21:55:58.18
IV.LNSS.HHN. ML:2.6 0.002534354 0.2688 AML other m 2016-11-03T21:55:58.53
IV.T1256.HNE. ML:2.5 0.0017558060000000002 0.6656 AML other m 2016-11-03T21:56:08.25
IV.T1256.HHE. ML:2.5 0.0017924739999999998 0.6528 AML other m 2016-11-03T21:56:08.24
IV.T1256.HNN. ML:2.3 0.0012406235 0.4224 AML other m 2016-11-03T21:56:08.19
IV.T1256.HHN. ML:2.3 0.001123404 0.1536 AML other m 2016-11-03T21:56:07.64
IV.SMA1.EHN. ML:2.2 0.00082511135 0.2688 AML other m 2016-11-03T21:56:02.60
IV.SMA1.EHE. ML:2.3 0.0012021920000000001 0.3584 AML other m 2016-11-03T21:56:01.40
IV.T1241.HNE. ML:1.8 0.00039041590000000006 0.1664 AML other m 2016-11-03T21:56:01.27
IV.T1241.HNN. ML:1.9 0.00047954245 0.4736 AML other m 2016-11-03T21:56:02.42
IV.T1241.EHN. ML:1.9 0.00046014775 0.4608 AML other m 2016-11-03T21:56:02.43
IV.T1241.EHE. ML:1.9 0.00039875304999999997 0.2304 AML other m 2016-11-03T21:56:01.30
IV.FDMO.HHE. ML:2.6 0.002099144 0.1792 AML other m 2016-11-03T21:56:06.81
IV.FDMO.HHN. ML:2.6 0.0021570264999999996 0.2816 AML other m 2016-11-03T21:56:06.19
XO.AM05.HNE. ML:1.7 0.00028864580000000003 0.1792 AML other m 2016-11-03T21:56:00.58
XO.AM05.HNN. ML:1.6 0.00022160925 0.1408 AML other m 2016-11-03T21:56:00.10
XO.AM05.EHE. ML:2.3 0.0010812394 0.1792 AML other m 2016-11-03T21:56:00.60
XO.AM05.EHN. ML:1.1 0.00006950762500000001 0.0896 AML other m 2016-11-03T21:56:01.03
IV.RM33.HNN. ML:1.9 0.00035604973500000004 0.1024 AML other m 2016-11-03T21:56:01.26
IV.RM33.EHE. ML:2.1 0.0005541139 0.192 AML other m 2016-11-03T21:56:01.76
IV.RM33.EHN. ML:1.9 0.00034623455000000003 0.1408 AML other m 2016-11-03T21:56:03.12
IV.RM33.HNE. ML:2.1 0.0005620099 0.192 AML other m 2016-11-03T21:56:01.75
IV.GUMA.HHN. ML:2.6 0.0014712619999999999 0.3584 AML other m 2016-11-03T21:56:14.94
IV.GUMA.HNN. ML:2.5 0.001375204 0.4992 AML other m 2016-11-03T21:56:12.49
IV.GUMA.HNE. ML:2.6 0.0014667995000000001 0.32 AML other m 2016-11-03T21:56:04.12
IV.GUMA.HHE. ML:2.5 0.0014070675 0.2688 AML other m 2016-11-03T21:56:02.62
IV.T1211.HNN. ML:2.5 0.0011855263 0.1408 AML other m 2016-11-03T21:56:02.92
IV.T1211.EHN. ML:2.5 0.00116436615 0.1408 AML other m 2016-11-03T21:56:02.00
IV.CAMP.HHE. ML:1.8 0.00025500005000000004 0.2432 AML other m 2016-11-03T21:56:02.44
IV.T1211.HNE. ML:2.4 0.00100519905 0.128 AML other m 2016-11-03T21:56:03.22
IV.T1211.EHE. ML:2.4 0.0010081674 0.128 AML other m 2016-11-03T21:56:03.22
IV.CAMP.HHN. ML:1.7 0.00017930922999999998 0.2432 AML other m 2016-11-03T21:56:03.68
IV.ARRO.EHE. ML:1.9 0.0002949929 0.2048 AML other m 2016-11-03T21:56:04.28
IV.ARRO.EHN. ML:2.0 0.000361345 0.2688 AML other m 2016-11-03T21:56:05.21
IV.T1247.HHE. ML:2.2 0.00048470165 0.1792 AML other m 2016-11-03T21:56:07.76
IV.T1247.HHN. ML:2.0 0.00030536325 0.1408 AML other m 2016-11-03T21:56:05.75
IV.TERO.HNE. ML:2.2 0.00045096190000000003 0.2432 AML other m 2016-11-03T21:56:06.01
IV.TERO.HHE. ML:2.2 0.00049370615 0.2432 AML other m 2016-11-03T21:56:06.01
IV.TERO.HNN. ML:2.1 0.00038455445 0.0768 AML other m 2016-11-03T21:56:03.98
IV.TERO.HHN. ML:2.2 0.0004496171 0.0768 AML other m 2016-11-03T21:56:03.98
IV.CESX.HHN. ML:1.9 0.00020765115000000002 0.3072 AML other m 2016-11-03T21:56:09.24
IV.CESX.HHE. ML:1.7 0.00013601674499999998 0.4736 AML other m 2016-11-03T21:56:08.10
IV.GIGS.HHE. ML:1.5 0.000077640915 0.1408 AML other m 2016-11-03T21:56:07.19
IV.GIGS.HHN. ML:1.6 0.00008492534 0.128 AML other m 2016-11-03T21:56:08.20
IV.SNTG.HHE. ML:1.7 0.00012009055000000001 0.2176 AML other m 2016-11-03T21:56:15.98
IV.SNTG.HNE. ML:1.8 0.0001522196705 0.3328 AML other m 2016-11-03T21:56:15.87
IV.SNTG.HHN. ML:1.8 0.00015445835 0.2816 AML other m 2016-11-03T21:56:17.38
IV.SNTG.HNN. ML:1.9 0.00019332822 0.2944 AML other m 2016-11-03T21:56:15.58
IV.OFFI.HHN. ML:2.2 0.00041747889999999997 0.4352 AML other m 2016-11-03T21:56:12.91
IV.OFFI.HHE. ML:2.1 0.0003090909 0.5376 AML other m 2016-11-03T21:56:17.90
IV.FIAM.HHE. ML:1.9 0.00016205185 0.2688 AML other m 2016-11-03T21:56:09.88
IV.FIAM.HHN. ML:1.8 0.0001447041 0.3968 AML other m 2016-11-03T21:56:08.61
IV.ATCC.EHE. ML:2.3 0.00043769655 0.2304 AML other m 2016-11-03T21:56:19.45
IV.ATCC.EHN. ML:2.1 0.00027899625000000003 0.576 AML other m 2016-11-03T21:56:11.35
IV.EL6.EHN. ML:2.1 0.000286257 0.3968 AML other m 2016-11-03T21:56:11.10
IV.EL6.EHE. ML:2.1 0.00027304890500000003 0.32 AML other m 2016-11-03T21:56:12.13
IV.CING.HHE. ML:2.0 0.00017836795 0.3456 AML other m 2016-11-03T21:56:19.43
IV.CING.HHN. ML:1.9 0.000147831 0.1536 AML other m 2016-11-03T21:56:18.66
IV.FAGN.HHE. ML:2.2 0.00025983065 0.8576 AML other m 2016-11-03T21:56:17.12
IV.FAGN.HHN. ML:2.1 0.00020382980000000002 0.2688 AML other m 2016-11-03T21:56:17.07
IV.VCEL.EHN. ML:2.2 0.00023007335 0.3712 AML other m 2016-11-03T21:56:16.84
IV.VCEL.EHE. ML:2.1 0.0001998412 0.448 AML other m 2016-11-03T21:56:19.13
IV.SSFR.HNE. ML:2.3 0.00031312110000000006 0.256 AML other m 2016-11-03T21:56:24.45
IV.SSFR.HHE. ML:2.3 0.0002727845 0.3072 AML other m 2016-11-03T21:56:25.02
IV.SSFR.HHN. ML:2.3 0.00026972515 0.1792 AML other m 2016-11-03T21:56:25.00
IV.SSFR.HNN. ML:2.2 0.00026542535 0.2944 AML other m 2016-11-03T21:56:24.85
IV.ARVD.HHE. ML:1.9 0.000118413155 0.1792 AML other m 2016-11-03T21:56:23.18
IV.ARVD.HHN. ML:1.7 0.000062560575 0.256 AML other m 2016-11-03T21:56:22.74
IV.T0110.HHN. ML:2.0 0.00012636485 0.4608 AML other m 2016-11-03T21:56:26.51
IV.T0110.HHE. ML:2.0 0.0001469192 0.4608 AML other m 2016-11-03T21:56:26.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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