Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-03-2017 and time 08:55:12 (Italy) in region 3 km NE Norcia (PG)

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

  • 15-03-2017 07:55:12 (UTC)
  • 15-03-2017 08:55:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.1290 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 10 281 5238
Preci PG 11 724 5962
Cascia PG 14 3217 9179
Visso MC 14 1107 10286
Arquata del Tronto AP 14 1178 11464
Ussita MC 15 444 11908
Accumoli RI 16 667 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 17 1075 14173
Sellano PG 19 1079 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 19 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 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
Reviewed
Rev100 		ML 2.0 2017-03-15
07:55:12		 42.8093 13.1288 10 2017-03-15
08:02:55		 Sala Sismica INGV-Roma 42433741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-15 07:55:12 ± 0.04
Latitude 42.8093 ± 0.0018
Longitude 13.1288 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42433741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
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 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 42433741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-15 08:02:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2017-03-15T07:55:32.79 0.3 undecidable manual S 5 62.9925 50 0.85 54
IV.SNTG.HHZ. 2017-03-15T07:55:29.20 0.3 undecidable manual S 343 51.7038 50 0.27 66
IV.MOMA.HHZ. 2017-03-15T07:55:28.00 0.3 undecidable manual S 269 45.5211 50 0.75 58
IV.CAMP.HHZ. 2017-03-15T07:55:25.03 0.1 undecidable manual S 143 38.0286 50 -0.23 91
IV.T1211.EHZ. 2017-03-15T07:55:25.41 0.1 undecidable manual S 216 37.9287 50 0.17 93
IV.GUMA.HHZ. 2017-03-15T07:55:24.40 0.1 undecidable manual S 31 32.745 50 0.55 85
IV.T1220.EHZ. 2017-03-15T07:55:24.02 0.1 undecidable manual S 354 33.5442 50 -0.05 96
IV.ATCC.EHZ. 2017-03-15T07:55:23.05 0.6 positive manual P 317 57.498 50 0.17 45
IV.CING.HHZ. 2017-03-15T07:55:23.80 0.6 undecidable manual P 5 62.9925 50 0.07 45
IV.CESX.HHZ. 2017-03-15T07:55:22.03 0.6 negative manual P 243 49.5171 50 0.39 43
IV.CESI.HHZ. 2017-03-15T07:55:22.48 0.1 undecidable manual S 320 28.3494 50 -0.2 94
IV.EL6.EHZ. 2017-03-15T07:55:22.84 0.3 positive manual P 358 57.6978 50 -0.07 68
IV.T1219.EHZ. 2017-03-15T07:55:22.55 0.3 undecidable manual S 340 29.1486 50 -0.34 68
IV.GIGS.HHZ. 2017-03-15T07:55:22.18 0.6 positive manual P 137 53.6019 50 -0.1 46
IV.T1241.EHZ. 2017-03-15T07:55:21.70 0.1 undecidable manual S 78 25.1526 50 -0.13 96
IV.T1256.HHZ. 2017-03-15T07:55:21.28 0.3 undecidable manual S 20 23.2545 50 -0.04 73
IV.T1299.EHZ. 2017-03-15T07:55:21.38 0.1 undecidable manual S 147 23.0547 50 0.09 97
IV.MOMA.HHZ. 2017-03-15T07:55:21.45 0.3 negative manual P 269 45.5211 50 0.43 65
IV.FDMO.HHZ. 2017-03-15T07:55:21.59 0.1 undecidable manual S 352 25.4523 50 -0.31 92
IV.SNTG.HHZ. 2017-03-15T07:55:21.84 0.6 undecidable manual P 343 51.7038 50 -0.15 45
IV.T1215.EHZ. 2017-03-15T07:55:20.61 0.1 undecidable manual S 268 21.1677 116 -0.09 97
IV.ASSB.HHZ. 2017-03-15T07:55:20.99 0.3 negative manual P 304 46.1205 50 -0.13 69
IV.TERO.HHZ. 2017-03-15T07:55:20.55 0.3 undecidable manual P 118 43.9227 50 -0.23 68
IV.ARRO.EHZ. 2017-03-15T07:55:20.06 0.6 positive manual P 229 39.1275 50 0.02 48
IV.GUMA.HHZ. 2017-03-15T07:55:19.25 0.1 positive manual P 31 32.745 50 0.19 93
IV.T1220.EHZ. 2017-03-15T07:55:19.00 0.3 positive manual P 354 33.5442 50 -0.18 70
IV.T1211.EHZ. 2017-03-15T07:55:19.67 0.6 positive manual P 216 37.9287 50 -0.19 46
IV.RM33.EHZ. 2017-03-15T07:55:19.15 1.0 positive manual P 168 34.0437 50 -0.11 24
IV.FEMA.HNZ. 2017-03-15T07:55:19.59 0.1 undecidable manual S 339 18.0708 120 -0.17 96
IV.CAMP.HHZ. 2017-03-15T07:55:19.60 0.1 undecidable manual P 143 38.0286 50 -0.27 91
IV.T1217.EHZ. 2017-03-15T07:55:19.95 0.3 undecidable manual S 236 19.3695 118 -0.19 71
IV.T1218.EHZ. 2017-03-15T07:55:18.96 0.1 undecidable manual S 184 15.4734 124 -0.03 99
IV.T1216.EHZ. 2017-03-15T07:55:18.14 0.1 undecidable manual S 315 12.6762 129 -0.06 99
IV.CESI.HHZ. 2017-03-15T07:55:18.25 0.6 undecidable manual P 320 28.3494 50 -0.13 48
IV.T1219.EHZ. 2017-03-15T07:55:18.28 0.1 positive manual P 340 29.1486 50 -0.22 93
IV.T1212.EHZ. 2017-03-15T07:55:17.33 0.1 undecidable manual S 227 9.3795 138 -0.04 100
IV.FDMO.HHZ. 2017-03-15T07:55:17.73 0.1 positive manual P 352 25.4523 50 -0.2 94
IV.T1215.EHZ. 2017-03-15T07:55:17.11 0.1 positive manual P 268 21.1677 116 -0.13 96
IV.T1241.EHZ. 2017-03-15T07:55:17.75 0.1 positive manual P 78 25.1526 50 -0.14 95
IV.T1214.EHZ. 2017-03-15T07:55:17.22 0.1 undecidable manual S 130 8.5803 141 0.04 100
IV.T1256.HHZ. 2017-03-15T07:55:17.40 0.1 positive manual P 20 23.2545 50 -0.19 95
IV.T1299.EHZ. 2017-03-15T07:55:17.64 0.1 positive manual P 147 23.0547 50 0.06 97
IV.T1217.EHZ. 2017-03-15T07:55:16.87 0.6 positive manual P 236 19.3695 118 -0.05 49
IV.T1218.EHZ. 2017-03-15T07:55:16.34 1.0 negative manual P 184 15.4734 124 0.09 24
IV.T1245.HNZ. 2017-03-15T07:55:16.94 0.1 undecidable manual S 43 7.0929 146 0.06 100
IV.FEMA.HNZ. 2017-03-15T07:55:16.70 0.1 undecidable manual P 339 18.0708 120 0.01 99
IV.T1214.EHZ. 2017-03-15T07:55:15.38 0.1 undecidable manual P 130 8.5803 141 0.18 97
IV.MC2.EHZ. 2017-03-15T07:55:15.92 0.1 undecidable manual P 23 12.3765 130 0.18 97
IV.T1245.HNZ. 2017-03-15T07:55:15.22 0.1 undecidable manual P 43 7.0929 146 0.19 97
IV.T1212.EHZ. 2017-03-15T07:55:15.49 0.1 negative manual P 227 9.3795 138 0.18 97
IV.T1216.EHZ. 2017-03-15T07:55:15.82 0.1 positive manual P 315 12.6762 129 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.6 0.0001385 0.58 AML other m 2017-03-15T07:55:25.57
IV.ARRO.EHN. ML:1.6 0.00014900000000000002 1.72 AML other m 2017-03-15T07:55:26.02
IV.ASSB.HHE. ML:1.6 0.00011399999999999999 1.46 AML other m 2017-03-15T07:55:27.09
IV.ASSB.HHN. ML:1.6 0.0001205 0.12 AML other m 2017-03-15T07:55:28.93
IV.ATCC.EHE. ML:1.6 0.00008895000000000001 0.92 AML other m 2017-03-15T07:55:34.12
IV.ATCC.EHN. ML:1.7 0.00011679999999999999 1.3 AML other m 2017-03-15T07:55:34.12
IV.CAMP.HHN. ML:1.6 0.00013330000000000001 0.26 AML other m 2017-03-15T07:55:25.31
IV.CAMP.HHE. ML:1.6 0.00014050000000000003 0.22 AML other m 2017-03-15T07:55:25.30
IV.CESI.HHE. ML:2.1 0.0006360000000000001 0.7 AML other m 2017-03-15T07:55:22.90
IV.CESI.HHN. ML:2.3 0.0010739999999999999 0.28 AML other m 2017-03-15T07:55:22.77
IV.CESX.HHE. ML:1.6 0.0001047 0.4 AML other m 2017-03-15T07:55:30.21
IV.CESX.HHN. ML:1.7 0.0001175 1.74 AML other m 2017-03-15T07:55:33.10
IV.CING.HHE. ML:1.8 0.0001135 0.9 AML other m 2017-03-15T07:55:33.43
IV.CING.HHN. ML:1.8 0.00010769999999999999 0.68 AML other m 2017-03-15T07:55:34.53
IV.EL6.EHN. ML:2.2 0.000351 1.24 AML other m 2017-03-15T07:55:32.89
IV.EL6.EHE. ML:2.4 0.0005415 1.58 AML other m 2017-03-15T07:55:48.84
IV.FDMO.HHN. ML:2.0 0.0005815 0.3 AML other m 2017-03-15T07:55:22.12
IV.FDMO.HHE. ML:2.0 0.0006129999999999999 0.18 AML other m 2017-03-15T07:55:23.12
IV.FIAM.HHN. ML:1.7 0.0000935 1.02 AML other m 2017-03-15T07:55:32.13
IV.FIAM.HHE. ML:1.6 0.0000815 0.42 AML other m 2017-03-15T07:55:31.22
IV.GUMA.HHE. ML:2.1 0.0006265000000000001 0.46 AML other m 2017-03-15T07:55:27.75
IV.GUMA.HHN. ML:2.2 0.0007384999999999999 1.06 AML other m 2017-03-15T07:55:24.05
IV.MOMA.HHE. ML:1.8 0.000189 0.18 AML other m 2017-03-15T07:55:28.67
IV.MOMA.HHN. ML:1.6 0.0001285 0.4 AML other m 2017-03-15T07:55:28.41
IV.RM33.EHE. ML:1.7 0.0002265 0.18 AML other m 2017-03-15T07:55:24.87
IV.RM33.EHN. ML:1.7 0.0002215 0.26 AML other m 2017-03-15T07:55:24.66
IV.SNTG.HHN. ML:1.6 0.00010300000000000001 1.06 AML other m 2017-03-15T07:55:31.34
IV.SNTG.HHE. ML:1.7 0.00011649999999999999 0.3 AML other m 2017-03-15T07:55:30.37
IV.T1211.HNE. ML:2.0 0.00035299999999999996 0.1 AML other m 2017-03-15T07:55:26.00
IV.T1211.EHE. ML:2.0 0.00035499999999999996 0.12 AML other m 2017-03-15T07:55:26.00
IV.T1211.HNN. ML:2.1 0.000508 0.34 AML other m 2017-03-15T07:55:25.51
IV.T1211.EHN. ML:2.1 0.000524 0.34 AML other m 2017-03-15T07:55:25.51
IV.T1212.EHN. ML:2.5 0.003965 0.34 AML other m 2017-03-15T07:55:17.43
IV.T1212.HNN. ML:2.5 0.00383 0.32 AML other m 2017-03-15T07:55:17.43
IV.T1212.HNE. ML:2.3 0.0027949999999999997 0.34 AML other m 2017-03-15T07:55:17.44
IV.T1212.EHE. ML:2.3 0.0026349999999999998 0.34 AML other m 2017-03-15T07:55:17.44
IV.T1215.HNN. ML:1.7 0.00034050000000000004 0.44 AML other m 2017-03-15T07:55:20.93
IV.T1215.EHN. ML:1.7 0.0003175 0.44 AML other m 2017-03-15T07:55:20.93
IV.T1215.EHE. ML:1.8 0.0004265 0.1 AML other m 2017-03-15T07:55:20.83
IV.T1215.HNE. ML:1.8 0.000449 0.1 AML other m 2017-03-15T07:55:20.78
IV.T1216.EHE. ML:2.1 0.0014199999999999998 0.32 AML other m 2017-03-15T07:55:18.48
IV.T1216.EHN. ML:2.3 0.002045 0.26 AML other m 2017-03-15T07:55:18.21
IV.T1217.EHE. ML:1.8 0.000527 0.28 AML other m 2017-03-15T07:55:20.52
IV.T1217.EHN. ML:1.9 0.0006265000000000001 0.54 AML other m 2017-03-15T07:55:20.33
IV.T1218.EHN. ML:2.3 0.00195 0.24 AML other m 2017-03-15T07:55:19.07
IV.T1218.HNN. ML:2.3 0.00199 0.22 AML other m 2017-03-15T07:55:19.07
IV.T1218.EHE. ML:2.2 0.0014399999999999999 0.16 AML other m 2017-03-15T07:55:19.06
IV.T1218.HNE. ML:2.2 0.001425 0.16 AML other m 2017-03-15T07:55:19.14
IV.T1219.EHE. ML:2.2 0.0008905 1.4 AML other m 2017-03-15T07:55:22.87
IV.T1219.HNE. ML:2.3 0.0009485000000000001 1.42 AML other m 2017-03-15T07:55:22.87
IV.T1219.HNN. ML:2.2 0.0008805000000000001 1.28 AML other m 2017-03-15T07:55:23.79
IV.T1219.EHN. ML:2.2 0.0008810000000000001 1.28 AML other m 2017-03-15T07:55:23.15
IV.T1220.EHN. ML:2.6 0.001575 1.04 AML other m 2017-03-15T07:55:25.11
IV.T1220.EHE. ML:2.5 0.001425 0.22 AML other m 2017-03-15T07:55:26.32
IV.T1241.EHN. ML:1.7 0.00027600000000000004 0.64 AML other m 2017-03-15T07:55:21.67
IV.T1241.EHE. ML:1.7 0.0002775 0.66 AML other m 2017-03-15T07:55:24.78
IV.T1245.HNE. ML:2.4 0.0034049999999999996 0.24 AML other m 2017-03-15T07:55:17.85
IV.T1245.HNN. ML:2.6 0.0058200000000000005 0.94 AML other m 2017-03-15T07:55:18.48
IV.T1245.HHE. ML:2.4 0.003385 1.72 AML other m 2017-03-15T07:55:17.87
IV.T1245.HHN. ML:2.6 0.005525 0.26 AML other m 2017-03-15T07:55:17.47
IV.T1256.HHE. ML:2.1 0.0008185 0.2 AML other m 2017-03-15T07:55:21.37
IV.T1256.HHN. ML:2.1 0.000829 0.22 AML other m 2017-03-15T07:55:21.53
IV.T1299.EHE. ML:1.8 0.0003745 0.88 AML other m 2017-03-15T07:55:21.28
IV.T1299.EHN. ML:1.9 0.00054 0.22 AML other m 2017-03-15T07:55:22.48
IV.TERO.HHE. ML:1.6 0.0001095 0.52 AML other m 2017-03-15T07:55:27.56
IV.TERO.HHN. ML:1.6 0.00013350000000000002 0.8 AML other m 2017-03-15T07:55:27.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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