Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 10-03-2017 and time 00:06:52 (Italy) in region 6 km E Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 6 km E Norcia (PG), on

  • 09-03-2017 23:06:52 (UTC)
  • 10-03-2017 00:06:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.1660 at 9 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 6 4957 4957
Arquata del Tronto AP 11 1178 6135
Castelsantangelo sul Nera MC 12 281 6416
Accumoli RI 13 667 7083
Preci PG 14 724 7807
Cascia PG 15 3217 11024
Montegallo AP 15 523 11547
Visso MC 17 1107 12654
Ussita MC 17 444 13098
Montemonaco AP 18 604 13702
Cittareale RI 19 482 14184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km W of Pescara (121014 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km NE 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
Reviewed
Rev100 		ML 1.7 2017-03-09
23:06:52		 42.7907 13.166 9 2017-03-09
23:22:39		 Sala Sismica INGV-Roma 42171861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-09 23:06:52 ± 0.05
Latitude 42.7907 ± 0.0018
Longitude 13.1660 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42171861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 9
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 73
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.72575
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 42171861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-09 23:22:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2017-03-09T23:07:17.26 0.1 undecidable manual S 347 80.5638 50 0.85 69
IV.MURB.HHZ. 2017-03-09T23:07:15.82 0.3 undecidable manual S 315 73.8705 50 1.21 44
IV.CING.HHZ. 2017-03-09T23:07:12.83 0.3 undecidable manual S 2 64.8906 50 0.59 59
IV.ATCC.EHZ. 2017-03-09T23:07:11.76 0.1 undecidable manual S 316 61.0944 50 0.53 81
IV.EL6.EHZ. 2017-03-09T23:07:11.32 0.3 undecidable manual S 355 59.9955 50 0.4 63
IV.FIAM.HHZ. 2017-03-09T23:07:10.48 0.3 undecidable manual S 184 58.0974 50 0.05 68
IV.OFFI.HHZ. 2017-03-09T23:07:09.33 0.3 undecidable manual S 69 45.2214 50 2.36 19
IV.SNTG.HHZ. 2017-03-09T23:07:09.77 0.3 undecidable manual S 341 54.6009 50 0.28 65
IV.CESX.HHZ. 2017-03-09T23:07:08.82 0.6 undecidable manual S 247 51.4152 50 0.2 45
IV.MOMA.HHZ. 2017-03-09T23:07:08.37 0.3 undecidable manual S 272 48.5181 50 0.5 63
IV.ASSB.HHZ. 2017-03-09T23:07:07.81 0.3 undecidable manual S 304 49.8168 50 -0.39 64
IV.GIGS.HHZ. 2017-03-09T23:07:07.95 0.1 undecidable manual S 138 50.0166 50 -0.31 87
IV.T1222.EHZ. 2017-03-09T23:07:06.61 0.3 undecidable manual S 194 44.4222 50 -0.17 68
IV.ARVD.HHZ. 2017-03-09T23:07:06.07 0.1 undecidable manual P 347 80.5638 50 -0.04 87
IV.T1247.HHZ. 2017-03-09T23:07:05.84 0.1 undecidable manual S 164 40.2264 50 0.2 91
IV.T1211.EHZ. 2017-03-09T23:07:05.16 0.3 undecidable manual S 222 38.2284 50 0.04 71
IV.TERO.HHZ. 2017-03-09T23:07:05.55 0.1 undecidable manual S 117 40.2264 50 -0.11 93
IV.ARRO.EHZ. 2017-03-09T23:07:05.38 0.3 undecidable manual S 234 40.2264 50 -0.26 67
IV.MURB.HHZ. 2017-03-09T23:07:05.90 0.1 undecidable manual P 315 73.8705 50 0.82 70
IV.T1220.EHZ. 2017-03-09T23:07:04.20 0.3 undecidable manual S 350 36.0417 50 -0.31 67
IV.T1246.HHZ. 2017-03-09T23:07:04.08 0.3 undecidable manual S 131 35.2425 50 -0.23 68
IV.CAMP.HHZ. 2017-03-09T23:07:04.03 0.1 undecidable manual S 145 34.5432 50 -0.09 94
IV.GUMA.HHZ. 2017-03-09T23:07:04.03 0.1 undecidable manual S 24 33.1446 50 0.27 91
IV.RM33.EHZ. 2017-03-09T23:07:03.14 0.1 undecidable manual S 173 31.5462 50 -0.18 93
IV.ATCC.EHZ. 2017-03-09T23:07:03.06 0.1 undecidable manual P 316 61.0944 50 -0.05 90
IV.CSP1.EHZ. 2017-03-09T23:07:03.46 0.1 undecidable manual S 5 33.5442 50 -0.4 88
IV.CING.HHZ. 2017-03-09T23:07:03.44 0.1 undecidable manual P 2 64.8906 50 -0.26 86
IV.T1219.EHZ. 2017-03-09T23:07:02.92 0.1 undecidable manual S 336 32.2455 50 -0.58 84
IV.EL6.EHZ. 2017-03-09T23:07:02.71 0.1 undecidable manual P 355 59.9955 50 -0.23 87
IV.CESX.HHZ. 2017-03-09T23:07:02.29 0.3 undecidable manual P 247 51.4152 50 0.68 58
IV.FIAM.HHZ. 2017-03-09T23:07:02.40 0.1 undecidable manual P 184 58.0974 50 -0.25 87
IV.GIGS.HHZ. 2017-03-09T23:07:01.16 0.1 undecidable manual P 138 50.0166 50 -0.25 88
IV.OFFI.HHZ. 2017-03-09T23:07:01.42 0.3 negative manual P 69 45.2214 50 0.76 57
IV.SNTG.HHZ. 2017-03-09T23:07:01.93 0.1 undecidable manual P 341 54.6009 50 -0.19 89
IV.MOMA.HHZ. 2017-03-09T23:07:01.21 0.6 positive manual P 272 48.5181 50 0.04 46
IV.T1299.EHZ. 2017-03-09T23:07:00.10 0.1 undecidable manual S 151 19.7691 115 0.49 88
IV.T1241.EHZ. 2017-03-09T23:07:00.56 0.3 undecidable manual S 71 22.755 112 0 73
IV.T1222.EHZ. 2017-03-09T23:07:00.28 0.1 undecidable manual P 194 44.4222 50 -0.27 89
IV.T1247.HHZ. 2017-03-09T23:07:00.30 1.0 undecidable manual P 164 40.2264 50 0.41 22
IV.T1215.EHZ. 2017-03-09T23:07:00.62 0.1 undecidable manual S 273 24.2535 111 -0.42 89
IV.ASSB.HHZ. 2017-03-09T23:07:00.99 1.0 positive manual P 304 49.8168 50 -0.38 21
IV.ARRO.EHZ. 2017-03-09T23:06:59.73 1.0 negative manual P 234 40.2264 50 -0.17 23
IV.FEMA.HNE. 2017-03-09T23:06:59.74 0.1 undecidable manual S 334 21.2676 113 -0.33 91
IV.T1211.EHZ. 2017-03-09T23:06:59.43 1.0 negative manual P 222 38.2284 50 -0.16 23
IV.T1217.EHZ. 2017-03-09T23:06:59.92 0.1 undecidable manual S 246 21.0678 114 -0.08 96
IV.TERO.HHZ. 2017-03-09T23:06:59.52 0.1 undecidable manual P 117 40.2264 50 -0.38 87
IV.MMO1.EHZ. 2017-03-09T23:06:58.83 0.1 undecidable manual S 47 17.7711 117 -0.16 95
IV.CAMP.HHZ. 2017-03-09T23:06:58.77 0.1 undecidable manual P 145 34.5432 50 -0.24 91
IV.GUMA.HHZ. 2017-03-09T23:06:58.81 0.3 positive manual P 24 33.1446 50 0.01 72
IV.T1218.HNZ. 2017-03-09T23:06:58.11 0.1 undecidable manual S 197 13.9749 123 0.25 94
IV.T1219.EHZ. 2017-03-09T23:06:58.19 0.1 undecidable manual P 336 32.2455 50 -0.47 87
IV.T1220.EHZ. 2017-03-09T23:06:58.80 0.1 undecidable manual P 350 36.0417 50 -0.44 87
IV.T1246.HHZ. 2017-03-09T23:06:58.87 0.1 undecidable manual P 131 35.2425 50 -0.25 91
IV.T1216.EHZ. 2017-03-09T23:06:58.15 1.0 undecidable manual S 313 16.2726 119 -0.39 23
IV.RM33.EHZ. 2017-03-09T23:06:58.39 0.6 positive manual P 173 31.5462 50 -0.16 47
IV.CSP1.EHZ. 2017-03-09T23:06:58.57 0.1 undecidable manual P 5 33.5442 50 -0.3 90
IV.MC2.EHZ. 2017-03-09T23:06:57.86 0.3 undecidable manual S 8 13.4754 124 0.14 72
IV.T1215.EHZ. 2017-03-09T23:06:57.07 0.3 positive manual P 273 24.2535 111 -0.17 71
IV.SMA1.EHN. 2017-03-09T23:06:57.08 0.1 undecidable manual P 142 22.4553 112 0.17 94
IV.T1217.EHZ. 2017-03-09T23:06:56.65 0.6 positive manual P 246 21.0678 114 0.01 49
IV.MMO1.EHZ. 2017-03-09T23:06:56.01 0.1 undecidable manual P 47 17.7711 117 -0.05 98
IV.T1299.EHZ. 2017-03-09T23:06:56.81 0.1 undecidable manual P 151 19.7691 115 0.4 90
IV.T1212.EHZ. 2017-03-09T23:06:56.96 0.1 undecidable manual S 246 10.7781 130 0 99
IV.T1241.EHZ. 2017-03-09T23:06:56.96 0.1 positive manual P 71 22.755 112 0 98
IV.FEMA.HNE. 2017-03-09T23:06:56.74 0.1 undecidable manual P 334 21.2676 113 0.06 97
IV.T1214.EHZ. 2017-03-09T23:06:55.63 0.1 undecidable manual S 135 4.8951 152 -0.03 100
IV.MC2.EHZ. 2017-03-09T23:06:55.47 0.1 undecidable manual P 8 13.4754 124 0.15 96
IV.T1245.HHZ. 2017-03-09T23:06:55.87 0.1 undecidable manual S 14 7.4814 141 -0.3 94
IV.T1218.HNZ. 2017-03-09T23:06:55.67 0.3 positive manual P 197 13.9749 123 0.27 70
IV.T1212.EHZ. 2017-03-09T23:06:55.10 0.1 positive manual P 246 10.7781 130 0.22 95
IV.T1216.EHZ. 2017-03-09T23:06:55.70 0.3 positive manual P 313 16.2726 119 -0.09 73
IV.T1214.EHZ. 2017-03-09T23:06:54.37 0.1 undecidable manual P 135 4.8951 152 0.24 96
IV.T1245.HHZ. 2017-03-09T23:06:54.48 0.1 negative manual P 14 7.4814 141 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.4 0.00008054999999999999 0.64 AML other m 2017-03-09T23:07:08.19
IV.ARRO.EHE. ML:1.5 0.0000991 0.3 AML other m 2017-03-09T23:07:09.26
IV.ASSB.HHE. ML:1.5 0.00008929999999999999 0.18 AML other m 2017-03-09T23:07:08.44
IV.ASSB.HHN. ML:1.7 0.00011999999999999999 1.06 AML other m 2017-03-09T23:07:09.14
IV.CESX.HHE. ML:1.4 0.0000596 1.62 AML other m 2017-03-09T23:07:11.10
IV.CESX.HHN. ML:1.4 0.0000708 1.6 AML other m 2017-03-09T23:07:11.91
IV.CING.HHN. ML:1.4 0.000044200000000000004 0.58 AML other m 2017-03-09T23:07:13.64
IV.CING.HHE. ML:1.3 0.000042 0.84 AML other m 2017-03-09T23:07:15.14
IV.CSP1.EHN. ML:1.8 0.0003035 0.92 AML other m 2017-03-09T23:07:04.24
IV.CSP1.EHE. ML:1.8 0.0002535 0.74 AML other m 2017-03-09T23:07:05.56
IV.EL6.EHE. ML:1.6 0.0000771 0.8 AML other m 2017-03-09T23:07:13.07
IV.EL6.EHN. ML:1.6 0.00009085 0.72 AML other m 2017-03-09T23:07:13.49
IV.FIAM.HHN. ML:1.2 0.0000349 0.78 AML other m 2017-03-09T23:07:11.45
IV.FIAM.HHE. ML:1.3 0.000040050000000000004 0.8 AML other m 2017-03-09T23:07:12.13
IV.GUMA.HHN. ML:2.0 0.000462 0.56 AML other m 2017-03-09T23:07:04.58
IV.GUMA.HHE. ML:2.0 0.00039949999999999995 1.46 AML other m 2017-03-09T23:07:06.98
IV.MOMA.HHN. ML:1.6 0.00010089999999999999 0.14 AML other m 2017-03-09T23:07:09.36
IV.MOMA.HHE. ML:1.7 0.0001315 1.36 AML other m 2017-03-09T23:07:08.20
IV.MURB.HHN. ML:1.8 0.00008824999999999999 1.04 AML other m 2017-03-09T23:07:18.85
IV.MURB.HHE. ML:1.7 0.0000756 0.3 AML other m 2017-03-09T23:07:21.86
IV.OFFI.HHE. ML:1.7 0.00015 1.4 AML other m 2017-03-09T23:07:09.92
IV.OFFI.HHN. ML:1.7 0.0001561 0.58 AML other m 2017-03-09T23:07:10.02
IV.RM33.EHN. ML:1.5 0.00016 0.36 AML other m 2017-03-09T23:07:04.60
IV.RM33.EHE. ML:1.6 0.0001905 0.98 AML other m 2017-03-09T23:07:04.54
IV.SNTG.HHE. ML:1.3 0.000047350000000000006 0.12 AML other m 2017-03-09T23:07:11.17
IV.SNTG.HHN. ML:1.3 0.00004895 0.12 AML other m 2017-03-09T23:07:10.32
IV.T1211.EHE. ML:1.7 0.00018099999999999998 0.86 AML other m 2017-03-09T23:07:07.50
IV.T1211.EHN. ML:1.8 0.00021550000000000003 0.24 AML other m 2017-03-09T23:07:08.39
IV.T1212.EHE. ML:2.0 0.001245 0.16 AML other m 2017-03-09T23:06:57.05
IV.T1212.HNE. ML:2.0 0.00127 0.16 AML other m 2017-03-09T23:06:57.05
IV.T1212.EHN. ML:2.1 0.001545 0.12 AML other m 2017-03-09T23:06:57.08
IV.T1212.HNN. ML:2.1 0.00149 0.12 AML other m 2017-03-09T23:06:57.08
IV.T1214.EHE. ML:2.2 0.0026500000000000004 1.58 AML other m 2017-03-09T23:06:55.79
IV.T1214.HNE. ML:2.2 0.00275 0.4 AML other m 2017-03-09T23:06:55.79
IV.T1214.HNN. ML:2.2 0.00262 0.16 AML other m 2017-03-09T23:06:55.95
IV.T1214.EHN. ML:2.1 0.002455 0.16 AML other m 2017-03-09T23:06:55.95
IV.T1215.HNE. ML:1.8 0.000345 0.22 AML other m 2017-03-09T23:07:00.71
IV.T1215.EHE. ML:1.7 0.00032599999999999996 0.24 AML other m 2017-03-09T23:07:00.71
IV.T1215.HNN. ML:1.6 0.00025 0.08 AML other m 2017-03-09T23:07:00.87
IV.T1215.EHN. ML:1.6 0.0002595 0.1 AML other m 2017-03-09T23:07:00.87
IV.T1216.EHN. ML:1.8 0.000597 0.74 AML other m 2017-03-09T23:06:59.39
IV.T1216.EHE. ML:1.6 0.00033650000000000005 0.26 AML other m 2017-03-09T23:07:01.10
IV.T1217.EHN. ML:1.6 0.000309 0.26 AML other m 2017-03-09T23:07:00.63
IV.T1217.EHE. ML:1.6 0.00029549999999999997 0.06 AML other m 2017-03-09T23:07:00.43
IV.T1218.EHE. ML:1.9 0.0009375 0.3 AML other m 2017-03-09T23:06:58.58
IV.T1218.HNE. ML:1.9 0.0009419999999999999 0.3 AML other m 2017-03-09T23:06:58.58
IV.T1218.HNN. ML:2.2 0.0015249999999999999 0.16 AML other m 2017-03-09T23:06:58.51
IV.T1218.EHN. ML:2.2 0.0015350000000000001 0.18 AML other m 2017-03-09T23:06:58.51
IV.T1219.HNE. ML:1.7 0.000247 0.34 AML other m 2017-03-09T23:07:03.61
IV.T1219.EHE. ML:1.7 0.000214 0.34 AML other m 2017-03-09T23:07:03.44
IV.T1219.HNN. ML:1.7 0.00022899999999999998 0.18 AML other m 2017-03-09T23:07:03.58
IV.T1219.EHN. ML:1.7 0.000226 0.18 AML other m 2017-03-09T23:07:03.58
IV.T1220.EHN. ML:2.2 0.0005925 0.2 AML other m 2017-03-09T23:07:06.31
IV.T1220.EHE. ML:2.2 0.0005675 0.5 AML other m 2017-03-09T23:07:06.76
IV.T1241.EHE. ML:1.8 0.0004215 1.38 AML other m 2017-03-09T23:07:00.29
IV.T1241.EHN. ML:1.6 0.0002855 0.76 AML other m 2017-03-09T23:07:00.72
IV.T1245.HNN. ML:2.4 0.0038399999999999997 0.22 AML other m 2017-03-09T23:06:56.44
IV.T1245.HHN. ML:2.4 0.003625 0.2 AML other m 2017-03-09T23:06:56.43
IV.T1245.HHE. ML:2.2 0.002455 1.88 AML other m 2017-03-09T23:06:57.02
IV.T1245.HNE. ML:2.2 0.002355 1.88 AML other m 2017-03-09T23:06:57.02
IV.T1247.HHN. ML:1.7 0.00018099999999999998 0.28 AML other m 2017-03-09T23:07:06.75
IV.T1247.HHE. ML:1.6 0.000129 0.84 AML other m 2017-03-09T23:07:08.03
IV.T1299.EHN. ML:1.6 0.00027249999999999996 1.04 AML other m 2017-03-09T23:07:00.30
IV.T1299.EHE. ML:1.4 0.0001885 0.78 AML other m 2017-03-09T23:07:01.18
IV.TERO.HHN. ML:1.6 0.0001265 0.64 AML other m 2017-03-09T23:07:05.63
IV.TERO.HHE. ML:1.4 0.00008515000000000001 0.84 AML other m 2017-03-09T23:07:05.16
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