Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-10-2016 and time 02:53:33 (UTC) in region 5 km N Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km N Norcia (PG), on

  • 27-10-2016 02:53:33 (UTC)
  • 27-10-2016 04:53:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8390, 13.0900 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 10 1107 7069
Ussita MC 13 444 7513
Cerreto di Spoleto PG 14 1075 8588
Sellano PG 14 1079 9667
Cascia PG 15 3217 12884
Arquata del Tronto AP 18 1178 14062
Monte Cavallo MC 19 145 14207
Poggiodomo PG 19 117 14324
Montegallo AP 20 523 14847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 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 2016-10-27
02:53:33		 42.8387 13.0903 10 2019-02-12
14:01:27		 Bollettino Sismico Italiano INGV 51247801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-27 02:53:33 ± 0.04
Latitude 42.8387 ± 0.0027
Longitude 13.0903 ± 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 51247801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 59
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 51247801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-24 08:33:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MA9.HHZ. 2016-10-27T02:54:06.99 3.0 undecidable manual S -4.35 0
IV.LIK.EHZ.01 2016-10-27T02:53:59.66 3.0 positive manual P 1.75 0
MN.AQU.HLZ. 2016-10-27T02:53:52.53 1.0 undecidable manual S 154 59.5959 50 0.65 20
IV.EL6.EHZ. 2016-10-27T02:53:50.91 0.6 undecidable manual S 1 54.4011 50 0.41 43
IV.ATCC.EHZ. 2016-10-27T02:53:50.51 0.6 undecidable manual S 317 53.0025 50 0.39 43
IV.CESX.HHZ. 2016-10-27T02:53:49.00 1.0 undecidable manual S 238 48.3183 50 0.13 23
IV.TERO.HHN. 2016-10-27T02:53:48.78 0.6 undecidable manual S 120 48.2184 50 -0.06 47
IV.SNTG.HHE. 2016-10-27T02:53:48.86 0.6 undecidable manual S 345 47.7189 50 0.15 46
IV.T0110.HHZ. 2016-10-27T02:53:48.62 0.6 undecidable manual P 140 87.8454 50 0.26 42
IV.VCEL.EHZ. 2016-10-27T02:53:47.36 0.6 undecidable manual P 129 78.5658 50 0.42 41
IV.T1246.HHN. 2016-10-27T02:53:47.41 0.3 undecidable manual S 131 43.3233 50 -0.13 70
IV.CAMP.HHZ. 2016-10-27T02:53:46.98 0.6 undecidable manual S 142 42.5241 50 -0.33 45
IV.T1211.EHZ. 2016-10-27T02:53:46.63 1.0 undecidable manual S 210 38.9277 50 0.26 23
IV.PP3.EHZ. 2016-10-27T02:53:46.53 3.0 undecidable manual P -0.02 0
IV.RM33.EHZ. 2016-10-27T02:53:46.32 0.6 undecidable manual S 164 37.9287 50 0.22 46
IV.T1243.HHZ. 2016-10-27T02:53:44.56 0.3 undecidable manual S 118 33.1446 50 -0.26 69
IV.GUMA.HHZ. 2016-10-27T02:53:44.78 0.3 undecidable manual S 39 31.8459 50 0.32 69
IV.ATCC.EHZ. 2016-10-27T02:53:43.00 0.3 negative manual P 317 53.0025 50 0 71
IV.SMA1.EHZ. 2016-10-27T02:53:43.98 0.3 undecidable manual S 139 30.5472 50 -0.14 71
MN.AQU.HLZ. 2016-10-27T02:53:43.64 1.0 undecidable manual P 154 59.5959 50 -0.37 22
IV.OFFI.HHZ. 2016-10-27T02:53:43.18 0.3 positive manual P 77 49.5171 50 0.72 59
IV.EL6.EHZ. 2016-10-27T02:53:43.62 1.0 undecidable manual P 1 54.4011 50 0.41 22
IV.T1299.HNZ. 2016-10-27T02:53:43.66 0.3 undecidable manual S 145 27.5502 50 0.34 69
IV.GIGS.HHZ. 2016-10-27T02:53:43.38 0.6 undecidable manual P 137 58.0974 50 -0.41 43
IV.T1204.EHZ. 2016-10-27T02:53:42.80 0.6 undecidable manual S 134 25.752 50 -0.06 49
IV.T1241.EHZ. 2016-10-27T02:53:42.96 0.1 undecidable manual S 86 27.75 50 -0.43 90
IV.TERO.HHN. 2016-10-27T02:53:42.01 0.3 undecidable manual P 120 48.2184 50 -0.25 68
IV.T1201.HNZ. 2016-10-27T02:53:42.87 0.6 undecidable manual S 147 23.9538 113 0.59 43
IV.LNSS.HHZ. 2016-10-27T02:53:42.75 0.3 undecidable manual S 189 26.4513 50 -0.29 70
IV.CESX.HHZ. 2016-10-27T02:53:42.06 1.0 undecidable manual P 238 48.3183 50 -0.22 23
XO.AM05.EHZ. 2016-10-27T02:53:42.63 0.6 undecidable manual S 54 26.2515 50 -0.36 46
IV.SNTG.HHE. 2016-10-27T02:53:42.04 1.0 undecidable manual P 345 47.7189 50 -0.14 23
IV.MNTP.HNZ. 2016-10-27T02:53:42.32 0.3 undecidable manual P 43 45.2214 50 0.53 64
IV.CAMP.HHZ. 2016-10-27T02:53:41.19 0.1 positive manual P 142 42.5241 50 -0.18 92
IV.T1246.HHN. 2016-10-27T02:53:41.31 0.1 positive manual P 131 43.3233 50 -0.2 92
IV.T1211.EHZ. 2016-10-27T02:53:41.22 0.6 undecidable manual P 210 38.9277 50 0.39 45
IV.CESI.HHZ. 2016-10-27T02:53:41.79 0.3 undecidable manual S 321 23.8539 113 -0.44 68
IV.T1215.EHZ. 2016-10-27T02:53:40.40 0.3 undecidable manual S 257 18.4704 118 -0.16 73
IV.RM33.EHZ. 2016-10-27T02:53:40.84 0.6 undecidable manual P 164 37.9287 50 0.16 47
IV.T1217.EHZ. 2016-10-27T02:53:40.72 0.3 undecidable manual S 223 19.1697 118 -0.03 75
IV.MMO1.EHZ. 2016-10-27T02:53:40.95 0.3 undecidable manual S 71 20.3685 116 -0.18 72
IV.GUMA.HHZ. 2016-10-27T02:53:39.85 0.1 positive manual P 39 31.8459 50 0.12 95
IV.T1299.HNZ. 2016-10-27T02:53:39.20 0.1 positive manual P 145 27.5502 50 0.13 96
IV.SMA1.EHZ. 2016-10-27T02:53:39.52 0.1 negative manual P 139 30.5472 50 -0.01 98
IV.T1243.HHZ. 2016-10-27T02:53:39.69 0.1 positive manual P 118 33.1446 50 -0.25 93
IV.LNSS.HHZ. 2016-10-27T02:53:38.77 0.3 undecidable manual P 189 26.4513 50 -0.14 72
IV.FEMA.HNZ. 2016-10-27T02:53:38.97 0.6 undecidable manual S 346 14.0748 125 -0.28 48
IV.CESI.HHZ. 2016-10-27T02:53:38.30 0.1 positive manual P 321 23.8539 113 -0.14 96
XO.AM05.EHZ. 2016-10-27T02:53:38.81 0.1 positive manual P 54 26.2515 50 -0.07 97
IV.T1204.EHZ. 2016-10-27T02:53:38.81 0.1 positive manual P 134 25.752 50 0.01 99
IV.T1241.EHZ. 2016-10-27T02:53:38.68 0.1 positive manual P 86 27.75 50 -0.43 90
IV.MC2.EHZ. 2016-10-27T02:53:38.58 0.3 undecidable manual S 45 11.3775 131 0.07 75
IV.T1201.HNZ. 2016-10-27T02:53:38.73 0.1 negative manual P 147 23.9538 113 0.26 94
IV.MMO1.EHZ. 2016-10-27T02:53:37.77 0.1 positive manual P 71 20.3685 116 -0.04 99
IV.T1216.EHZ. 2016-10-27T02:53:37.44 0.1 undecidable manual S 315 8.1807 141 -0.3 96
IV.T1215.EHZ. 2016-10-27T02:53:37.54 0.1 undecidable manual P 257 18.4704 118 0.06 99
IV.T1245.HNZ. 2016-10-27T02:53:37.74 0.3 undecidable manual S 76 8.1807 141 0 76
IV.T1217.EHZ. 2016-10-27T02:53:37.68 0.1 positive manual P 223 19.1697 118 0.09 98
IV.T1245.HNZ. 2016-10-27T02:53:36.08 0.1 negative manual P 76 8.1807 141 0.23 97
IV.MC2.EHZ. 2016-10-27T02:53:36.60 0.1 negative manual P 45 11.3775 131 0.3 95
IV.FEMA.HNZ. 2016-10-27T02:53:36.76 0.6 undecidable manual P 346 14.0748 125 0.04 50
IV.T1216.EHZ. 2016-10-27T02:53:35.94 0.1 positive manual P 315 8.1807 141 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0110.HHN. ML:1.9 0.000098510445 0.4192 AML other m 2016-10-27T02:54:13.03
IV.T1216.EHE. ML:2.6 0.0054663279999999995 0.144 AML other m 2016-10-27T02:53:37.95
IV.T1245.HNE. ML:2.8 0.009138443999999999 0.2896 AML other m 2016-10-27T02:53:37.84
IV.T1245.HHN. ML:3.0 0.01619463 0.12 AML other m 2016-10-27T02:53:38.08
IV.T1245.HNN. ML:3.0 0.016057355000000002 0.12 AML other m 2016-10-27T02:53:38.08
IV.T1245.HHE. ML:2.8 0.0094761325 0.1392 AML other m 2016-10-27T02:53:38.43
IV.T1215.EHE. ML:1.8 0.000446091 0.224 AML other m 2016-10-27T02:53:40.47
IV.T1215.HNE. ML:1.9 0.0006589278000000001 0.416 AML other m 2016-10-27T02:53:40.47
IV.T1215.EHN. ML:1.8 0.0005756559999999999 0.08 AML other m 2016-10-27T02:53:40.84
IV.T1215.HNN. ML:1.8 0.00056634425 0.128 AML other m 2016-10-27T02:53:40.95
IV.T1217.HNN. ML:2.2 0.0012231959 0.128 AML other m 2016-10-27T02:53:41.35
IV.T1217.EHN. ML:2.2 0.0012080262500000002 0.128 AML other m 2016-10-27T02:53:41.35
IV.CESI.HHE. ML:2.0 0.0006462461000000001 0.2 AML other m 2016-10-27T02:53:42.15
IV.CESI.HHN. ML:2.3 0.0011627094 0.2992 AML other m 2016-10-27T02:53:42.58
IV.T1217.HNE. ML:2.0 0.0007884254 0.176 AML other m 2016-10-27T02:53:42.60
IV.T1217.EHE. ML:2.0 0.00076869085 0.176 AML other m 2016-10-27T02:53:42.68
XO.AM05.EHN. ML:1.5 0.0001911212 0.08 AML other m 2016-10-27T02:53:42.92
XO.AM05.HNN. ML:1.9 0.00045056115000000004 0.1008 AML other m 2016-10-27T02:53:42.94
IV.T1241.EHE. ML:2.1 0.00067495865 0.16 AML other m 2016-10-27T02:53:43.06
IV.T1204.EHN. ML:2.0 0.0005768559 0.2208 AML other m 2016-10-27T02:53:43.11
IV.LNSS.HHN. ML:2.2 0.000990459 0.12 AML other m 2016-10-27T02:53:43.23
IV.LNSS.HHE. ML:2.0 0.00064407465 0.0992 AML other m 2016-10-27T02:53:43.46
IV.T1241.EHN. ML:2.0 0.00048459025 0.1408 AML other m 2016-10-27T02:53:43.55
XO.AM05.EHE. ML:2.4 0.001365408 0.0992 AML other m 2016-10-27T02:53:43.99
IV.T1204.EHE. ML:2.3 0.00106553585 0.1808 AML other m 2016-10-27T02:53:43.96
XO.AM05.HNE. ML:1.7 0.00029274834999999997 0.2208 AML other m 2016-10-27T02:53:44.90
IV.GUMA.HHN. ML:2.5 0.0013717790999999999 0.3008 AML other m 2016-10-27T02:53:45.27
IV.SMA1.EHE. ML:1.9 0.00040586615000000006 0.16 AML other m 2016-10-27T02:53:45.45
IV.SMA1.EHN. ML:2.0 0.00044338515 0.28 AML other m 2016-10-27T02:53:46.96
IV.T1211.HNN. ML:2.1 0.00049588585 0.272 AML other m 2016-10-27T02:53:47.11
IV.T1211.EHN. ML:2.2 0.0005012682989999999 0.288 AML other m 2016-10-27T02:53:46.97
IV.T1211.HNE. ML:2.1 0.00041187265 0.096 AML other m 2016-10-27T02:53:47.22
IV.T1211.EHE. ML:2.1 0.00040426145000000004 0.096 AML other m 2016-10-27T02:53:47.28
IV.GUMA.HNE. ML:2.4 0.0010509947 0.3808 AML other m 2016-10-27T02:53:47.77
IV.RM33.EHE. ML:1.6 0.00016000405 0.1392 AML other m 2016-10-27T02:53:47.63
IV.CAMP.HHE. ML:1.6 0.000125977175 0.28 AML other m 2016-10-27T02:53:47.53
IV.GUMA.HNN. ML:2.5 0.00133784895 0.4496 AML other m 2016-10-27T02:53:47.68
IV.GUMA.HHE. ML:2.4 0.0012950754999999999 0.4 AML other m 2016-10-27T02:53:47.71
IV.RM33.EHN. ML:1.6 0.00014789650000000002 0.1808 AML other m 2016-10-27T02:53:49.26
IV.RM33.HNE. ML:1.7 0.0001764503 0.1296 AML other m 2016-10-27T02:53:49.40
IV.CESX.HHE. ML:1.8 0.00017437195 0.4784 AML other m 2016-10-27T02:53:50.24
IV.RM33.HNN. ML:1.6 0.00015372475 0.3008 AML other m 2016-10-27T02:53:50.33
IV.CESX.HHN. ML:1.9 0.00019762805 0.2208 AML other m 2016-10-27T02:53:51.63
IV.CAMP.HHN. ML:1.4 0.000081636155 0.48 AML other m 2016-10-27T02:53:52.22
IV.GIGS.HHE. ML:1.2 0.000029647425 0.1792 AML other m 2016-10-27T02:53:53.26
IV.GIGS.HHN. ML:1.3 0.000044388159999999993 0.0784 AML other m 2016-10-27T02:53:53.19
IV.ATCC.EHN. ML:1.9 0.00017387415 0.2608 AML other m 2016-10-27T02:53:53.26
IV.ATCC.EHE. ML:1.9 0.0001779586 0.24 AML other m 2016-10-27T02:53:55.04
IV.OFFI.HHE. ML:2.2 0.0003980225 0.6 AML other m 2016-10-27T02:53:56.67
IV.VCEL.EHN. ML:1.9 0.00012101083 0.1408 AML other m 2016-10-27T02:53:59.65
IV.VCEL.EHE. ML:1.9 0.00011139337 0.36 AML other m 2016-10-27T02:54:02.52
IV.T0110.HHE. ML:1.9 0.00008794823 0.4208 AML other m 2016-10-27T02:54:11.03
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