Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-03-2017 and time 19:41:08 (Italy) in region 3 km SE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 3 km SE Norcia (PG), on

  • 08-03-2017 18:41:08 (UTC)
  • 08-03-2017 19:41:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7770, 13.1210 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 3 4957 4957
Cascia PG 11 3217 8174
Preci PG 13 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Accumoli RI 14 667 9846
Arquata del Tronto AP 15 1178 11024
Poggiodomo PG 17 117 11141
Cerreto di Spoleto PG 17 1075 12216
Visso MC 17 1107 13323
Cittareale RI 18 482 13805
Ussita MC 19 444 14249
Montegallo AP 19 523 14772
Monteleone di Spoleto PG 20 599 15371

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SE of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
94 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 Km W of Chieti (51815 inhabitants)
99 Km SW of Ancona (100861 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 2017-03-08
18:41:08		 42.7773 13.1207 11 2019-07-19
13:21:05		 Bollettino Sismico Italiano INGV 63743971
Reviewed
Rev100 		ML 2.0 2017-03-08
18:41:08		 42.7805 13.1167 11 2017-03-08
18:48:47		 Sala Sismica INGV-Roma 42125581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-08 18:41:08 ± 0.03
Latitude 42.7773 ± 0.0018
Longitude 13.1207 ± 0.0025
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 63743971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 237
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 34
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 65
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) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.73205
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 63743971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-07 17:30:19

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 42125581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-08 18:48:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1222.EHZ. 2017-03-08T18:41:22.28 0.6 undecidable manual S 189 42.2244 50 0.18 45
IV.ARVD.HHZ. 2017-03-08T18:41:22.61 0.3 undecidable manual P 350 81.252 50 0.33 61
IV.TERO.HHZ. 2017-03-08T18:41:22.30 0.6 undecidable manual S 113 42.9237 50 0 47
IV.GUMA.HHZ. 2017-03-08T18:41:21.12 0.6 undecidable manual S 29 36.1416 50 0.64 40
IV.MURB.HHZ. 2017-03-08T18:41:21.75 0.3 undecidable manual P 318 72.372 50 0.83 52
IV.CAMP.HHZ. 2017-03-08T18:41:20.39 0.6 undecidable manual S 139 35.6421 50 0.05 47
IV.CING.HHZ. 2017-03-08T18:41:20.05 0.3 undecidable manual P 5 66.6777 50 0.02 67
IV.T1220.EHZ. 2017-03-08T18:41:20.81 0.6 undecidable manual S 356 37.0296 50 0.11 46
IV.T1211.EHZ. 2017-03-08T18:41:20.17 0.6 undecidable manual S 219 34.743 50 0.08 47
IV.RM33.EHZ. 2017-03-08T18:41:19.03 0.6 undecidable manual S 166 30.747 50 0 48
IV.ATCC.EHZ. 2017-03-08T18:41:19.11 0.3 undecidable manual P 319 59.6958 50 0.14 66
IV.T1219.EHZ. 2017-03-08T18:41:19.27 0.6 undecidable manual S 343 32.3454 50 -0.17 46
IV.EL6.EHZ. 2017-03-08T18:41:19.21 0.3 undecidable manual P 359 61.2942 50 0.01 68
IV.CESI.HHZ. 2017-03-08T18:41:18.98 0.6 undecidable manual S 325 30.747 50 -0.06 47
IV.SNTG.HHZ. 2017-03-08T18:41:18.27 0.3 undecidable manual P 345 55.0005 50 0.04 68
IV.FIAM.HHZ. 2017-03-08T18:41:18.34 0.3 undecidable manual P 180 56.499 50 -0.12 67
IV.T1256.HHZ. 2017-03-08T18:41:17.94 0.6 undecidable manual S 19 26.8509 50 -0.04 48
IV.GIGS.HHZ. 2017-03-08T18:41:17.45 0.3 undecidable manual P 134 51.5151 50 -0.25 66
IV.T1241.EHZ. 2017-03-08T18:41:17.79 0.6 undecidable manual S 71 26.751 50 -0.17 47
IV.T1221.HNE. 2017-03-08T18:41:16.99 0.6 undecidable manual S 293 24.0537 50 -0.27 46
IV.TERO.HHZ. 2017-03-08T18:41:16.19 0.1 undecidable manual P 113 42.9237 50 -0.19 90
IV.CESX.HHZ. 2017-03-08T18:41:16.99 0.3 undecidable manual P 247 47.4192 50 -0.07 69
IV.FEMA.HNE. 2017-03-08T18:41:16.57 0.6 undecidable manual S 344 21.2676 50 0.06 48
IV.T1215.EHZ. 2017-03-08T18:41:16.08 0.6 undecidable manual S 278 20.6682 50 -0.27 46
IV.T1222.EHZ. 2017-03-08T18:41:16.07 0.1 undecidable manual P 189 42.2244 50 -0.2 90
IV.SMA1.EHN. 2017-03-08T18:41:16.37 0.6 undecidable manual S 133 23.8539 50 -0.84 38
IV.MMO1.EHN. 2017-03-08T18:41:16.24 0.6 undecidable manual S 51 21.5673 50 -0.34 46
IV.T1299.EHZ. 2017-03-08T18:41:16.68 0.6 undecidable manual S 140 20.6682 50 0.35 45
IV.MOMA.HHZ. 2017-03-08T18:41:16.88 0.3 undecidable manual P 274 44.9217 50 0.2 67
IV.T1204.EHZ. 2017-03-08T18:41:16.14 0.6 undecidable manual S 125 19.5693 50 0.1 48
IV.MC2.EHZ. 2017-03-08T18:41:15.35 0.6 undecidable manual S 20 15.873 124 0.38 45
IV.GUMA.HHZ. 2017-03-08T18:41:15.57 0.1 undecidable manual P 29 36.1416 50 0.24 91
IV.T1201.HNN. 2017-03-08T18:41:15.76 0.6 undecidable manual S 141 17.0718 122 0.46 45
IV.T1217.EHZ. 2017-03-08T18:41:15.41 0.6 undecidable manual S 245 17.0718 122 0.1 48
IV.T1211.EHZ. 2017-03-08T18:41:15.09 0.1 undecidable manual P 219 34.743 50 -0.01 95
IV.CAMP.HHZ. 2017-03-08T18:41:15.20 0.1 undecidable manual P 139 35.6421 50 -0.05 94
IV.T1220.EHZ. 2017-03-08T18:41:15.34 0.1 undecidable manual P 356 37.0296 50 -0.12 93
IV.ARRO.EHZ. 2017-03-08T18:41:15.37 0.1 undecidable manual P 233 36.3414 50 0.01 95
IV.T1219.EHZ. 2017-03-08T18:41:14.62 0.1 undecidable manual P 343 32.3454 50 -0.12 93
IV.T1218.EHZ. 2017-03-08T18:41:14.05 0.6 undecidable manual S 182 11.877 132 0.16 48
IV.CESI.HHZ. 2017-03-08T18:41:14.47 0.1 undecidable manual P 325 30.747 50 -0.03 95
IV.T1216.EHZ. 2017-03-08T18:41:14.36 0.6 undecidable manual S 327 15.0738 126 -0.37 46
IV.RM33.EHZ. 2017-03-08T18:41:14.52 0.1 undecidable manual P 166 30.747 50 0.03 95
IV.SMA1.EHN. 2017-03-08T18:41:13.44 0.1 undecidable manual P 133 23.8539 50 -0.01 97
IV.T1299.EHZ. 2017-03-08T18:41:13.12 0.1 undecidable manual P 140 20.6682 50 0.18 94
IV.T1245.HHZ. 2017-03-08T18:41:13.16 0.6 undecidable manual S 32 10.3785 136 -0.34 46
IV.T1256.HHZ. 2017-03-08T18:41:13.78 0.1 positive manual P 19 26.8509 50 -0.11 95
IV.T1221.HNE. 2017-03-08T18:41:13.50 0.1 undecidable manual P 293 24.0537 50 0.03 97
IV.T1241.EHZ. 2017-03-08T18:41:13.82 0.1 positive manual P 71 26.751 50 -0.06 96
IV.T1214.HNZ. 2017-03-08T18:41:12.72 0.6 undecidable manual S 105 7.3815 145 -0.13 49
IV.MMO1.EHN. 2017-03-08T18:41:12.88 0.1 undecidable manual P 51 21.5673 50 -0.2 94
IV.T1216.EHZ. 2017-03-08T18:41:12.01 0.1 undecidable manual P 327 15.0738 126 -0.01 99
IV.T1204.EHZ. 2017-03-08T18:41:12.88 0.3 undecidable manual P 125 19.5693 50 0.11 72
IV.MC2.EHZ. 2017-03-08T18:41:12.21 0.1 positive manual P 20 15.873 124 0.06 97
IV.T1201.HNN. 2017-03-08T18:41:12.59 0.1 undecidable manual P 141 17.0718 122 0.25 93
IV.T1217.EHZ. 2017-03-08T18:41:12.38 0.1 undecidable manual P 245 17.0718 122 0.04 98
IV.T1212.EHZ. 2017-03-08T18:41:12.49 0.6 undecidable manual S 245 6.7932 148 -0.24 48
IV.FEMA.HNE. 2017-03-08T18:41:12.90 0.3 undecidable manual P 344 21.2676 50 -0.14 71
IV.T1215.EHZ. 2017-03-08T18:41:12.89 0.1 undecidable manual P 278 20.6682 50 -0.06 97
IV.T1213.HNE. 2017-03-08T18:41:12.07 0.3 undecidable manual S 176 5.7942 152 -0.49 68
IV.T1245.HHZ. 2017-03-08T18:41:11.32 0.1 undecidable manual P 32 10.3785 136 0.02 99
IV.T1218.EHZ. 2017-03-08T18:41:11.60 0.1 undecidable manual P 182 11.877 132 0.08 98
IV.T1212.EHZ. 2017-03-08T18:41:10.96 0.1 undecidable manual P 245 6.7932 148 0.1 98
IV.T1213.HNE. 2017-03-08T18:41:10.77 0.1 undecidable manual P 176 5.7942 152 0.01 100
IV.T1214.HNZ. 2017-03-08T18:41:10.98 0.1 undecidable manual P 105 7.3815 145 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1212.EHE. ML:2.3 0.003185 0.36 AML other m 2017-03-08T18:41:12.59
IV.T1212.HNE. ML:2.4 0.00337 0.34 AML other m 2017-03-08T18:41:12.59
IV.T1212.EHN. ML:2.4 0.004064999999999999 0.1 AML other m 2017-03-08T18:41:12.65
IV.T1212.HNN. ML:2.4 0.00404 0.1 AML other m 2017-03-08T18:41:12.65
IV.T1214.HNE. ML:2.1 0.0019399999999999999 1.22 AML other m 2017-03-08T18:41:13.30
IV.T1214.EHE. ML:2.1 0.0017200000000000002 0.26 AML other m 2017-03-08T18:41:13.30
IV.T1214.EHN. ML:2.0 0.00127 0.14 AML other m 2017-03-08T18:41:13.49
IV.T1214.HNN. ML:2.0 0.0013599999999999999 0.14 AML other m 2017-03-08T18:41:13.49
IV.T1245.HHE. ML:2.4 0.003085 1.18 AML other m 2017-03-08T18:41:13.78
IV.T1245.HNE. ML:2.4 0.0032400000000000003 1.18 AML other m 2017-03-08T18:41:13.78
IV.T1218.EHE. ML:2.2 0.001935 0.56 AML other m 2017-03-08T18:41:14.06
IV.T1218.HNE. ML:2.3 0.002045 0.56 AML other m 2017-03-08T18:41:14.34
IV.T1218.HNN. ML:2.2 0.0019 0.48 AML other m 2017-03-08T18:41:14.18
IV.T1218.EHN. ML:2.2 0.001895 0.5 AML other m 2017-03-08T18:41:14.18
IV.T1245.HNN. ML:2.6 0.00421 0.52 AML other m 2017-03-08T18:41:14.44
IV.T1245.HHN. ML:2.5 0.00409 0.44 AML other m 2017-03-08T18:41:14.44
IV.T1216.EHN. ML:1.8 0.0006975 0.42 AML other m 2017-03-08T18:41:16.11
IV.T1217.EHN. ML:1.9 0.000616 0.06 AML other m 2017-03-08T18:41:16.19
IV.T1215.EHN. ML:1.7 0.00038349999999999994 0.8 AML other m 2017-03-08T18:41:16.17
IV.T1215.EHE. ML:1.6 0.0002675 0.96 AML other m 2017-03-08T18:41:16.05
IV.T1217.EHE. ML:1.9 0.0006485 0.54 AML other m 2017-03-08T18:41:17.39
IV.T1299.EHN. ML:1.8 0.0004285 1.12 AML other m 2017-03-08T18:41:17.89
IV.T1299.HNN. ML:1.8 0.00044699999999999997 1.1 AML other m 2017-03-08T18:41:17.88
IV.T1299.HNE. ML:1.7 0.00035350000000000003 0.64 AML other m 2017-03-08T18:41:17.14
IV.T1299.EHE. ML:1.7 0.000347 1.6 AML other m 2017-03-08T18:41:17.15
IV.T1241.HNN. ML:2.4 0.0012475000000000001 1.84 AML other m 2017-03-08T18:41:18.01
IV.T1241.EHN. ML:2.3 0.001192 0.36 AML other m 2017-03-08T18:41:18.01
IV.T1241.HNE. ML:2.3 0.00113 0.18 AML other m 2017-03-08T18:41:18.11
IV.T1241.EHE. ML:2.4 0.001245 0.2 AML other m 2017-03-08T18:41:18.02
IV.T1216.EHE. ML:1.8 0.000585 0.52 AML other m 2017-03-08T18:41:18.43
IV.T1256.HHE. ML:1.8 0.0003755 0.3 AML other m 2017-03-08T18:41:18.23
IV.T1256.HHN. ML:1.8 0.00032700000000000003 0.7 AML other m 2017-03-08T18:41:18.03
IV.CESI.HHN. ML:2.0 0.00046950000000000003 0.38 AML other m 2017-03-08T18:41:19.25
IV.RM33.EHN. ML:1.8 0.000262 0.24 AML other m 2017-03-08T18:41:19.25
IV.CESI.HHE. ML:1.7 0.000211 0.84 AML other m 2017-03-08T18:41:19.05
IV.T1219.EHE. ML:1.8 0.00029215 0.22 AML other m 2017-03-08T18:41:19.41
IV.T1219.HNE. ML:1.8 0.0003075 0.22 AML other m 2017-03-08T18:41:19.52
IV.T1219.HNN. ML:1.9 0.000366 0.94 AML other m 2017-03-08T18:41:19.09
IV.RM33.HNE. ML:2.0 0.0004835 1.86 AML other m 2017-03-08T18:41:20.99
IV.RM33.EHE. ML:2.0 0.00045599999999999997 1.86 AML other m 2017-03-08T18:41:20.99
IV.RM33.HNN. ML:1.8 0.00029 1.12 AML other m 2017-03-08T18:41:20.28
IV.T1219.EHN. ML:1.9 0.000315 0.72 AML other m 2017-03-08T18:41:20.65
IV.T1211.EHE. ML:1.9 0.00034899999999999997 0.34 AML other m 2017-03-08T18:41:20.69
IV.T1211.EHN. ML:2.1 0.0005335 1.1 AML other m 2017-03-08T18:41:21.06
IV.T1211.HNE. ML:2.0 0.000402 0.66 AML other m 2017-03-08T18:41:21.86
IV.T1211.HNN. ML:2.1 0.000528 0.9 AML other m 2017-03-08T18:41:21.08
IV.T1220.EHE. ML:2.3 0.0008435 1.32 AML other m 2017-03-08T18:41:22.01
IV.GUMA.HHN. ML:2.3 0.000796 0.66 AML other m 2017-03-08T18:41:22.33
IV.T1220.EHN. ML:2.4 0.0009645000000000002 1.18 AML other m 2017-03-08T18:41:22.84
IV.TERO.HHE. ML:1.9 0.000257 0.48 AML other m 2017-03-08T18:41:23.32
IV.GUMA.HHE. ML:2.2 0.000639 0.7 AML other m 2017-03-08T18:41:23.24
IV.TERO.HHN. ML:1.9 0.000244 0.94 AML other m 2017-03-08T18:41:23.79
IV.MOMA.HHE. ML:1.9 0.000261 1.16 AML other m 2017-03-08T18:41:24.65
IV.MOMA.HHN. ML:1.9 0.00022749999999999997 0.92 AML other m 2017-03-08T18:41:24.35
IV.FIAM.HHN. ML:1.6 0.00008669999999999999 0.58 AML other m 2017-03-08T18:41:26.19
IV.CESX.HHE. ML:1.6 0.00011949999999999999 0.88 AML other m 2017-03-08T18:41:26.14
IV.SNTG.HHE. ML:1.6 0.00008785 0.54 AML other m 2017-03-08T18:41:26.34
IV.ASSB.HHE. ML:1.7 0.0001242 0.74 AML other m 2017-03-08T18:41:26.62
IV.SNTG.HHN. ML:1.5 0.0000743 0.16 AML other m 2017-03-08T18:41:27.14
IV.CESX.HHN. ML:1.7 0.0001365 1.06 AML other m 2017-03-08T18:41:27.22
IV.ASSB.HHN. ML:1.7 0.0001235 0.2 AML other m 2017-03-08T18:41:28.06
IV.FIAM.HHE. ML:1.7 0.0001046 1.08 AML other m 2017-03-08T18:41:29.27
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
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