Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 01-11-2016 and time 17:00:50 (Italy) in region 3 km E Norcia (PG)

A magnitude ML 2.2 earthquake occured in region: 3 km E Norcia (PG), on

  • 01-11-2016 16:00:50 (UTC)
  • 01-11-2016 17:00:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1340 at 10 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 3 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 12 724 5962
Cascia PG 14 3217 9179
Arquata del Tronto AP 14 1178 10357
Visso MC 15 1107 11464
Accumoli RI 15 667 12131
Ussita MC 16 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Montemonaco AP 19 604 14894
Sellano PG 19 1079 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 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 2.2 2016-11-01
16:00:50		 42.8023 13.1338 10 2019-02-12
14:03:28		 Bollettino Sismico Italiano INGV 51610831
Reviewed
Rev100 		ML 2.3 2016-11-01
16:00:50		 42.8042 13.1308 11 2016-11-01
16:11:07		 Sala Sismica INGV-Roma 31475391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 16:00:50 ± 0.04
Latitude 42.8023 ± 0.0018
Longitude 13.1338 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 51610831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86964
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 51610831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-04 15:18:26

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 31475391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 16:11:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2016-11-01T16:01:19.32 3.0 positive manual Pn 0.48 0
IV.PE3.EHZ. 2016-11-01T16:01:10.80 3.0 negative manual P 1.02 0
IV.MPAG.EHZ. 2016-11-01T16:01:07.35 0.1 undecidable manual P 342 96.5256 50 0.62 73
IV.PIEI.HHZ. 2016-11-01T16:01:07.17 0.1 undecidable manual P 329 94.6386 50 0.74 70
IV.SNTG.HHZ. 2016-11-01T16:01:07.20 0.1 undecidable manual S 343 52.6029 50 0.18 89
IV.ASSB.HHZ. 2016-11-01T16:01:05.91 0.1 undecidable manual S 305 46.9197 50 0.41 86
IV.MGAB.HHZ. 2016-11-01T16:01:05.09 3.0 undecidable manual P 0
IV.TERO.HHZ. 2016-11-01T16:01:04.52 3.0 undecidable manual P 0
IV.ARVD.HHZ. 2016-11-01T16:01:04.10 0.1 undecidable manual P 349 78.7656 50 0.12 86
IV.ATFO.HHZ. 2016-11-01T16:01:04.51 0.1 undecidable manual P 324 77.367 50 0.74 73
IV.T0110.HHZ. 2016-11-01T16:01:04.35 0.1 undecidable manual P 140 82.4508 50 -0.2 84
IV.FAGN.HHZ. 2016-11-01T16:01:03.22 0.1 undecidable manual P 148 69.9744 50 0.59 78
IV.CAMP.HHZ. 2016-11-01T16:01:02.68 0.1 undecidable manual S 143 37.1295 50 -0.21 91
IV.RM33.EHZ. 2016-11-01T16:01:01.80 0.1 undecidable manual S 169 33.2445 50 -0.04 95
IV.CING.HHZ. 2016-11-01T16:01:01.62 0.1 undecidable manual P 4 63.7917 50 -0.05 90
IV.VCEL.EHZ. 2016-11-01T16:01:00.79 3.0 positive manual P -2.87 0
IV.EL6.EHZ. 2016-11-01T16:01:00.65 0.1 undecidable manual P 357 58.497 50 -0.21 88
IV.T1243.HNZ. 2016-11-01T16:01:00.11 0.1 undecidable manual S 115 28.1496 50 -0.39 89
IV.ATCC.EHZ. 2016-11-01T16:01:00.90 0.1 undecidable manual P 317 58.3971 50 0.06 91
IV.CESI.HHZ. 2016-11-01T16:01:00.46 0.1 undecidable manual S 320 29.1486 50 -0.31 91
IV.FIAM.HHZ. 2016-11-01T16:01:00.67 0.1 undecidable manual P 181 59.2962 50 -0.31 86
IV.LNSS.HHZ. 2016-11-01T16:00:59.04 0.1 undecidable manual S 199 23.3544 113 -0.1 96
IV.OFFI.HHZ. 2016-11-01T16:00:59.84 0.1 positive manual P 72 47.2194 50 0.72 77
IV.T1256.HHZ. 2016-11-01T16:00:59.11 0.1 undecidable manual S 18 23.8539 113 -0.17 94
XO.AM05.EHZ. 2016-11-01T16:00:59.68 0.1 undecidable manual S 42 26.3514 50 -0.33 91
IV.GIGS.HHZ. 2016-11-01T16:00:59.78 0.1 undecidable manual P 137 52.8027 50 -0.2 89
IV.T1241.EHZ. 2016-11-01T16:00:59.22 0.1 undecidable manual S 76 24.9528 112 -0.41 89
IV.ASSB.HHZ. 2016-11-01T16:00:59.45 0.1 undecidable manual P 305 46.9197 50 0.38 87
IV.CESX.HHZ. 2016-11-01T16:00:59.34 0.1 undecidable manual P 244 49.5171 50 -0.14 91
IV.T1221.HNE. 2016-11-01T16:00:59.32 0.1 undecidable manual S 286 24.1536 113 -0.07 96
IV.SNTG.HHZ. 2016-11-01T16:00:59.72 0.1 undecidable manual P 343 52.6029 50 -0.23 88
IV.T1201.HNN. 2016-11-01T16:00:58.12 0.1 undecidable manual S 149 18.6702 118 0.45 90
IV.T1215.EHZ. 2016-11-01T16:00:58.20 0.1 undecidable manual S 270 21.5673 115 -0.36 91
IV.T1299.HNN. 2016-11-01T16:00:58.87 0.1 undecidable manual S 147 22.2555 114 0.1 96
IV.T1247.HHZ. 2016-11-01T16:00:58.17 0.1 undecidable manual P 161 42.2244 50 -0.18 91
IV.T1217.EHZ. 2016-11-01T16:00:57.80 0.1 undecidable manual S 239 19.2696 118 -0.05 97
IV.CAMP.HHZ. 2016-11-01T16:00:57.28 0.3 undecidable manual P 143 37.1295 50 -0.29 67
IV.MMO1.EHZ. 2016-11-01T16:00:57.74 0.1 undecidable manual S 56 19.0698 118 -0.03 98
IV.T1211.EHZ. 2016-11-01T16:00:57.44 0.1 undecidable manual P 217 37.5291 50 -0.19 92
IV.GUMA.HHZ. 2016-11-01T16:00:57.01 0.1 positive manual P 29 33.1446 50 0.05 95
IV.FEMA.HNZ. 2016-11-01T16:00:57.54 0.1 undecidable manual S 339 18.9699 118 -0.22 94
IV.CESI.HHZ. 2016-11-01T16:00:56.53 0.1 undecidable manual P 320 29.1486 50 0.19 93
IV.RM33.EHZ. 2016-11-01T16:00:56.78 0.3 negative manual P 169 33.2445 50 -0.18 69
IV.T1243.HNZ. 2016-11-01T16:00:56.02 0.6 negative manual P 115 28.1496 50 -0.17 47
IV.T1244.EHZ. 2016-11-01T16:00:56.75 0.1 undecidable manual S 111 14.2746 125 0.39 91
IV.FDMO.HHZ. 2016-11-01T16:00:55.58 0.1 positive manual P 352 26.2515 50 -0.31 91
IV.T1221.HNE. 2016-11-01T16:00:55.41 0.1 undecidable manual P 286 24.1536 113 -0.14 95
IV.LNSS.HHZ. 2016-11-01T16:00:55.31 0.1 positive manual P 199 23.3544 113 -0.09 96
IV.T1256.HHZ. 2016-11-01T16:00:55.20 0.1 undecidable manual P 18 23.8539 113 -0.28 92
XO.AM05.EHZ. 2016-11-01T16:00:55.74 0.1 negative manual P 42 26.3514 50 -0.17 94
IV.T1241.EHZ. 2016-11-01T16:00:55.66 0.1 undecidable manual P 76 24.9528 112 -0.02 97
IV.T1299.HNN. 2016-11-01T16:00:55.26 0.1 undecidable manual P 147 22.2555 114 0.08 96
IV.FEMA.HNZ. 2016-11-01T16:00:54.88 0.1 undecidable manual P 339 18.9699 118 0.28 93
IV.T1244.EHZ. 2016-11-01T16:00:54.06 0.1 undecidable manual P 111 14.2746 125 0.26 94
IV.T1245.HNZ. 2016-11-01T16:00:54.68 0.1 undecidable manual S 36 7.4814 143 0.04 100
IV.T1217.EHZ. 2016-11-01T16:00:54.73 0.1 undecidable manual P 239 19.2696 118 0.07 97
IV.T1201.HNN. 2016-11-01T16:00:54.86 0.1 undecidable manual P 149 18.6702 118 0.31 92
IV.T1215.EHZ. 2016-11-01T16:00:54.94 0.1 positive manual P 270 21.5673 115 -0.13 95
IV.MMO1.EHZ. 2016-11-01T16:00:54.53 0.1 undecidable manual P 56 19.0698 118 -0.08 97
IV.T1204.EHZ. 2016-11-01T16:00:54.99 0.3 positive manual P 133 20.4684 116 0.12 72
IV.T1216.EHZ. 2016-11-01T16:00:53.68 0.1 positive manual P 316 13.5753 127 0 99
IV.NRCA.HHZ. 2016-11-01T16:00:53.75 0.1 undecidable manual S 335 3.7962 159 -0.28 95
IV.NRCA.HHZ. 2016-11-01T16:00:52.50 0.1 undecidable manual P 335 3.7962 159 0.05 100
IV.T1245.HNZ. 2016-11-01T16:00:52.97 0.1 positive manual P 36 7.4814 143 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1245.HHE. ML:2.6 0.0066555685 0.2816 AML other m 2016-11-01T16:00:54.83
IV.T1216.EHE. ML:2.0 0.0009805575 0.32 AML other m 2016-11-01T16:00:56.26
IV.T1217.EHN. ML:2.1 0.0009631493499999999 0.256 AML other m 2016-11-01T16:00:58.12
IV.FEMA.HNE. ML:2.5 0.0023384915 0.448 AML other m 2016-11-01T16:00:57.90
IV.T1215.HNE. ML:1.8 0.000439134615 0.1408 AML other m 2016-11-01T16:00:58.76
IV.LNSS.HHN. ML:2.7 0.0033177890000000002 0.3968 AML other m 2016-11-01T16:00:59.77
IV.FDMO.HHN. ML:2.4 0.0013511885 0.2816 AML other m 2016-11-01T16:01:00.14
IV.RM33.HNN. ML:2.0 0.0004387156999999999 1.5872 AML other m 2016-11-01T16:01:02.29
IV.CAMP.HHN. ML:1.6 0.00016211920000000002 1.536 AML other m 2016-11-01T16:01:02.87
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