Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 05-03-2017 and time 00:37:41 (Italy) in region 3 km NE Norcia (PG)

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

  • 04-03-2017 23:37:41 (UTC)
  • 05-03-2017 00:37:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.1220 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
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 10 724 5962
Cascia PG 13 3217 9179
Visso MC 14 1107 10286
Arquata del Tronto AP 15 1178 11464
Ussita MC 15 444 11908
Accumoli RI 16 667 12575
Cerreto di Spoleto PG 17 1075 13650
Montegallo AP 18 523 14173
Sellano PG 18 1079 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 20 604 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)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
96 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)
100 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 2.0 2017-03-04
23:37:41		 42.8092 13.1222 11 2019-07-19
13:20:49		 Bollettino Sismico Italiano INGV 61640251
Reviewed
Rev100 		ML 2.1 2017-03-04
23:37:41		 42.8097 13.1272 11 2017-03-04
23:41:49		 Sala Sismica INGV-Roma 41975641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-04 23:37:41 ± 0.02
Latitude 42.8092 ± 0.0009
Longitude 13.1222 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61640251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 150.0
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56837
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 41975641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-04 23:41:49

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 61640251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-05 09:11:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2017-03-04T23:38:00.53 0.6 undecidable manual S 180 59.9955 90 0.18 44
IV.T1247.HHZ. 2017-03-04T23:37:56.31 0.6 undecidable manual S 161 43.2234 90 0.45 43
IV.T1211.EHZ. 2017-03-04T23:37:54.59 0.6 undecidable manual S 215 37.629 90 0.23 46
IV.CING.HHZ. 2017-03-04T23:37:53.17 0.3 undecidable manual P 5 63.0924 90 0.16 66
IV.RM33.EHZ. 2017-03-04T23:37:53.51 0.6 undecidable manual S 167 34.1436 90 0.07 48
IV.T1220.EHZ. 2017-03-04T23:37:53.40 0.6 undecidable manual S 355 33.5442 90 0.13 47
IV.GUMA.HHZ. 2017-03-04T23:37:53.60 0.6 undecidable manual S 32 33.0447 90 0.47 43
IV.CSP1.EHZ. 2017-03-04T23:37:52.87 0.6 undecidable manual S 12 32.0457 90 -0.01 48
IV.FIAM.HHZ. 2017-03-04T23:37:52.35 0.1 undecidable manual P 180 59.9955 90 -0.19 88
IV.FOSV.EHZ. 2017-03-04T23:37:52.81 0.3 undecidable manual P 332 61.2942 90 0.08 68
IV.ATCC.EHZ. 2017-03-04T23:37:52.26 0.3 undecidable manual P 317 57.1983 90 0.16 67
IV.SMA1.EHZ. 2017-03-04T23:37:51.19 0.6 undecidable manual S 139 26.3514 90 -0.17 47
IV.SNTG.HHZ. 2017-03-04T23:37:51.22 0.3 undecidable manual P 343 51.6039 90 -0.02 70
IV.GIGS.HHZ. 2017-03-04T23:37:51.09 0.3 undecidable manual P 137 54.0015 90 -0.51 63
IV.T1219.EHZ. 2017-03-04T23:37:51.92 0.6 undecidable manual S 341 28.9488 90 -0.14 47
IV.CESI.HHZ. 2017-03-04T23:37:51.80 0.6 undecidable manual S 321 27.9498 90 0 49
IV.MOMA.HHZ. 2017-03-04T23:37:50.51 0.3 undecidable manual P 269 44.9217 90 0.3 67
IV.T1241.HNZ. 2017-03-04T23:37:50.82 0.6 undecidable manual S 78 25.6521 90 -0.36 46
IV.T1299.EHZ. 2017-03-04T23:37:50.77 0.6 undecidable manual S 146 23.3544 90 0.21 47
IV.T1222.EHZ. 2017-03-04T23:37:50.03 0.3 undecidable manual P 189 45.8208 90 -0.31 66
IV.T1221.HNE. 2017-03-04T23:37:50.57 0.6 undecidable manual S 284 23.0547 90 0.08 49
IV.LNSS.HHZ. 2017-03-04T23:37:50.64 0.6 undecidable manual S 196 23.8539 90 -0.05 48
IV.CESX.HHZ. 2017-03-04T23:37:50.86 0.3 undecidable manual P 243 49.0176 90 0.02 70
IV.T1217.EHZ. 2017-03-04T23:37:49.58 0.6 undecidable manual S 235 18.9699 90 0.2 48
IV.T1215.EHZ. 2017-03-04T23:37:49.79 0.6 undecidable manual S 268 20.6682 90 -0.05 48
IV.T1247.HHZ. 2017-03-04T23:37:49.82 0.3 undecidable manual P 161 43.2234 90 -0.13 69
IV.T1211.EHZ. 2017-03-04T23:37:49.04 0.1 undecidable manual P 215 37.629 90 -0.04 95
IV.T1204.EHZ. 2017-03-04T23:37:49.95 0.6 undecidable manual S 133 21.6672 90 -0.15 48
IV.ARRO.EHZ. 2017-03-04T23:37:49.27 0.1 undecidable manual P 229 38.628 90 0.03 96
IV.T1201.HNN. 2017-03-04T23:37:49.97 0.6 undecidable manual S 148 19.869 90 0.35 46
IV.MMO1.HNZ. 2017-03-04T23:37:49.32 0.6 undecidable manual S -0.12 49
IV.T1220.EHZ. 2017-03-04T23:37:48.44 0.3 undecidable manual P 355 33.5442 90 -0.01 72
IV.FEMA.HNE. 2017-03-04T23:37:48.98 0.3 undecidable manual S 341 17.9709 90 -0.14 72
IV.GUMA.HHZ. 2017-03-04T23:37:48.60 0.1 undecidable manual P 32 33.0447 90 0.23 92
IV.T1244.EHZ. 2017-03-04T23:37:48.51 0.6 undecidable manual S 112 15.3735 90 0.07 49
IV.CSP1.EHZ. 2017-03-04T23:37:48.12 0.3 undecidable manual P 12 32.0457 90 -0.11 71
IV.T1218.EHZ. 2017-03-04T23:37:48.38 0.6 undecidable manual S 182 15.4734 90 -0.07 49
IV.RM33.EHZ. 2017-03-04T23:37:48.35 0.1 undecidable manual P 167 34.1436 90 -0.2 93
IV.T1219.EHZ. 2017-03-04T23:37:47.62 0.1 undecidable manual P 341 28.9488 90 -0.14 95
IV.T1216.EHZ. 2017-03-04T23:37:47.50 0.6 undecidable manual S 317 12.3765 105 -0.12 49
IV.CESI.HHZ. 2017-03-04T23:37:47.62 0.1 undecidable manual P 321 27.9498 90 0.02 97
IV.MC2.EHZ. 2017-03-04T23:37:47.86 0.6 undecidable manual S 26 12.5763 103 0.18 48
IV.SMA1.EHZ. 2017-03-04T23:37:47.20 0.1 undecidable manual P 139 26.3514 90 -0.14 95
IV.T1241.HNZ. 2017-03-04T23:37:47.05 0.1 undecidable manual P 78 25.6521 90 -0.19 95
IV.T1299.EHZ. 2017-03-04T23:37:46.93 0.1 undecidable manual P 146 23.3544 90 0.04 97
IV.T1221.HNE. 2017-03-04T23:37:46.94 0.1 undecidable manual P 284 23.0547 90 0.09 97
IV.T1201.HNN. 2017-03-04T23:37:46.50 0.1 undecidable manual P 148 19.869 90 0.16 96
IV.MMO1.HNZ. 2017-03-04T23:37:46.12 0.6 negative manual P -0.13 49
IV.LNSS.HHZ. 2017-03-04T23:37:46.98 0.1 undecidable manual P 196 23.8539 90 0.02 98
IV.T1245.HNZ. 2017-03-04T23:37:46.32 0.6 undecidable manual S 45 7.4814 133 -0.19 49
IV.FEMA.HNE. 2017-03-04T23:37:46.08 0.3 undecidable manual P 341 17.9709 90 0.03 74
IV.T1217.EHZ. 2017-03-04T23:37:46.29 0.1 undecidable manual P 235 18.9699 90 0.09 98
IV.T1213.HNE. 2017-03-04T23:37:46.59 0.3 undecidable manual S 178 9.3795 123 -0.31 71
IV.T1214.EHZ. 2017-03-04T23:37:46.72 0.6 undecidable manual S 128 8.9799 125 -0.09 50
IV.T1215.EHZ. 2017-03-04T23:37:46.50 0.1 undecidable manual P 268 20.6682 90 0.03 99
IV.T1212.EHZ. 2017-03-04T23:37:46.80 0.6 undecidable manual S 225 8.9799 125 -0.02 50
IV.T1204.EHZ. 2017-03-04T23:37:46.57 0.1 undecidable manual P 133 21.6672 90 -0.05 98
IV.T1218.EHZ. 2017-03-04T23:37:45.68 0.1 negative manual P 182 15.4734 90 0.01 100
IV.T1216.EHZ. 2017-03-04T23:37:45.24 0.1 undecidable manual P 317 12.3765 105 0.05 99
IV.T1244.EHZ. 2017-03-04T23:37:45.76 0.1 undecidable manual P 112 15.3735 90 0.09 97
IV.MC2.EHZ. 2017-03-04T23:37:45.33 0.1 undecidable manual P 26 12.5763 103 0.1 98
IV.T1214.EHZ. 2017-03-04T23:37:44.79 0.1 undecidable manual P 128 8.9799 125 0.07 99
IV.T1212.EHZ. 2017-03-04T23:37:44.90 0.1 positive manual P 225 8.9799 125 0.17 98
IV.T1245.HNZ. 2017-03-04T23:37:44.64 0.1 positive manual P 45 7.4814 133 0.09 99
IV.T1213.HNE. 2017-03-04T23:37:44.81 0.1 undecidable manual P 178 9.3795 123 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1245.HHE. ML:2.6 0.0058466635 0.2176 AML other m 2017-03-04T23:37:46.95
IV.T1245.HHN. ML:2.7 0.007088317 0.2432 AML other m 2017-03-04T23:37:47.94
IV.T1245.HNE. ML:2.6 0.0059075505 0.1536 AML other m 2017-03-04T23:37:46.84
IV.T1245.HNN. ML:2.7 0.007376438999999999 0.2432 AML other m 2017-03-04T23:37:47.94
IV.T1212.EHN. ML:2.5 0.003931411 0.1024 AML other m 2017-03-04T23:37:47.06
IV.T1212.HNE. ML:2.3 0.0027783735000000004 0.0768 AML other m 2017-03-04T23:37:46.89
IV.T1212.EHE. ML:2.3 0.002550906 0.064 AML other m 2017-03-04T23:37:46.90
IV.T1212.HNN. ML:2.5 0.0038705865 0.1024 AML other m 2017-03-04T23:37:47.06
IV.T1216.EHE. ML:1.9 0.0008622355500000001 0.1024 AML other m 2017-03-04T23:37:48.43
IV.T1216.EHN. ML:2.0 0.0009760092 0.0896 AML other m 2017-03-04T23:37:47.80
IV.T1218.EHN. ML:2.4 0.0025028645 0.256 AML other m 2017-03-04T23:37:48.50
IV.T1218.HNE. ML:2.4 0.0020002429999999996 0.2944 AML other m 2017-03-04T23:37:48.61
IV.T1218.HNN. ML:2.5 0.0025986915000000004 0.2432 AML other m 2017-03-04T23:37:48.50
IV.T1218.EHE. ML:2.4 0.002012807 0.3072 AML other m 2017-03-04T23:37:48.61
IV.T1217.EHE. ML:1.8 0.0004507843 0.1664 AML other m 2017-03-04T23:37:50.52
IV.T1217.HNN. ML:1.8 0.0004348803 0.192 AML other m 2017-03-04T23:37:51.10
IV.T1217.EHN. ML:1.7 0.00040262835 0.0896 AML other m 2017-03-04T23:37:50.15
IV.T1217.HNE. ML:1.8 0.00048281715 0.1536 AML other m 2017-03-04T23:37:50.52
IV.T1215.HNE. ML:1.8 0.00043089749999999997 0.0896 AML other m 2017-03-04T23:37:50.53
IV.T1215.EHN. ML:1.7 0.000313003 0.0768 AML other m 2017-03-04T23:37:50.36
IV.T1215.HNN. ML:1.7 0.00032184975 0.0768 AML other m 2017-03-04T23:37:50.36
IV.T1215.EHE. ML:1.8 0.00044087299999999994 0.0768 AML other m 2017-03-04T23:37:50.53
IV.T1299.EHN. ML:1.9 0.00046892725 0.1408 AML other m 2017-03-04T23:37:50.93
IV.T1299.HNN. ML:1.9 0.00046106144999999996 0.128 AML other m 2017-03-04T23:37:50.92
IV.T1299.EHE. ML:1.9 0.00046630785 0.192 AML other m 2017-03-04T23:37:50.86
IV.T1299.HNE. ML:1.9 0.00044334275 0.1792 AML other m 2017-03-04T23:37:50.86
IV.LNSS.HHE. ML:2.4 0.0014890315 0.1408 AML other m 2017-03-04T23:37:51.83
IV.LNSS.HHN. ML:2.5 0.0018555705 0.1152 AML other m 2017-03-04T23:37:51.71
IV.T1241.EHN. ML:1.8 0.0003942483 0.32 AML other m 2017-03-04T23:37:54.91
IV.T1241.HNE. ML:1.9 0.0004106973 0.1792 AML other m 2017-03-04T23:37:52.93
IV.T1241.EHE. ML:1.9 0.00042645140000000003 0.1792 AML other m 2017-03-04T23:37:52.94
IV.T1241.HNN. ML:1.8 0.00038067505000000004 0.3456 AML other m 2017-03-04T23:37:54.91
IV.T1219.EHN. ML:2.0 0.0004498586 0.1792 AML other m 2017-03-04T23:37:52.29
IV.T1219.HNN. ML:2.0 0.00045860925 0.1664 AML other m 2017-03-04T23:37:52.29
IV.T1219.HNE. ML:2.0 0.0005307503 0.1664 AML other m 2017-03-04T23:37:52.25
IV.T1219.EHE. ML:2.0 0.0005268193999999999 0.1792 AML other m 2017-03-04T23:37:52.26
IV.CESI.HHE. ML:1.8 0.0003392714 0.128 AML other m 2017-03-04T23:37:51.95
IV.CESI.HHN. ML:2.0 0.00046221435 0.2176 AML other m 2017-03-04T23:37:52.65
IV.CSP1.EHE. ML:2.0 0.0004427555 0.128 AML other m 2017-03-04T23:37:53.23
IV.CSP1.EHN. ML:2.0 0.00043082324999999997 0.1536 AML other m 2017-03-04T23:37:53.15
IV.RM33.EHN. ML:1.8 0.00026109135 0.0768 AML other m 2017-03-04T23:37:54.02
IV.RM33.EHE. ML:1.9 0.00030475695000000005 0.0896 AML other m 2017-03-04T23:37:54.11
IV.RM33.HNN. ML:1.8 0.0002559741 0.1536 AML other m 2017-03-04T23:37:54.21
IV.RM33.HNE. ML:1.9 0.000322052 0.1152 AML other m 2017-03-04T23:37:54.01
IV.T1220.EHE. ML:2.5 0.00134071155 0.2944 AML other m 2017-03-04T23:37:55.67
IV.T1220.EHN. ML:2.5 0.0014333425000000002 0.256 AML other m 2017-03-04T23:37:55.70
IV.T1220.HNN. ML:2.5 0.00138184 0.256 AML other m 2017-03-04T23:37:55.83
IV.GUMA.HNE. ML:2.3 0.0008874220499999999 0.192 AML other m 2017-03-04T23:37:54.30
IV.GUMA.HNN. ML:2.2 0.0007311736 0.256 AML other m 2017-03-04T23:37:58.12
IV.GUMA.HHN. ML:2.2 0.0006180693 0.1792 AML other m 2017-03-04T23:37:54.85
IV.GUMA.HHE. ML:2.2 0.0007798035 0.2176 AML other m 2017-03-04T23:37:54.40
IV.T1211.HNN. ML:2.2 0.0006222659000000001 0.2048 AML other m 2017-03-04T23:37:55.79
IV.T1211.HNE. ML:2.1 0.00042484165 0.128 AML other m 2017-03-04T23:37:55.17
IV.T1211.EHE. ML:2.1 0.00043751015 0.1536 AML other m 2017-03-04T23:37:55.18
IV.T1211.EHN. ML:2.2 0.0006165631499999999 0.192 AML other m 2017-03-04T23:37:55.61
IV.ARRO.EHN. ML:1.7 0.0001793742 0.1664 AML other m 2017-03-04T23:37:56.39
IV.ARRO.EHE. ML:1.5 0.000107663975 0.2176 AML other m 2017-03-04T23:37:57.97
IV.T1247.HHE. ML:2.0 0.0003110706 0.1792 AML other m 2017-03-04T23:37:57.02
IV.T1247.HHN. ML:2.0 0.0003374581 0.1408 AML other m 2017-03-04T23:37:58.21
IV.T1222.EHN. ML:1.8 0.00018211935000000002 0.192 AML other m 2017-03-04T23:37:58.21
IV.T1222.HNE. ML:1.9 0.0002154821 0.384 AML other m 2017-03-04T23:37:58.07
IV.T1222.HNN. ML:1.8 0.00019474065 0.1792 AML other m 2017-03-04T23:37:58.20
IV.T1222.EHE. ML:1.8 0.00020604220000000002 0.3712 AML other m 2017-03-04T23:37:59.28
IV.ASSB.HHN. ML:1.9 0.00020920585 0.2688 AML other m 2017-03-04T23:37:58.79
IV.ASSB.HHE. ML:1.7 0.0001492288 0.1024 AML other m 2017-03-04T23:37:58.21
IV.MOMA.HHE. ML:2.1 0.0003777396 0.1408 AML other m 2017-03-04T23:37:58.21
IV.MOMA.HHN. ML:1.9 0.00025106705 0.192 AML other m 2017-03-04T23:37:58.41
IV.MOMA.HNE. ML:2.1 0.00036732915 0.2688 AML other m 2017-03-04T23:37:58.21
IV.MOMA.HNN. ML:2.0 0.00028436965 0.4096 AML other m 2017-03-04T23:37:57.61
IV.CESX.HHN. ML:1.5 0.00008545459499999999 0.256 AML other m 2017-03-04T23:38:02.44
IV.CESX.HHE. ML:1.5 0.00008358912 0.2304 AML other m 2017-03-04T23:37:59.58
IV.SNTG.HHE. ML:1.4 0.00006738653999999999 0.1408 AML other m 2017-03-04T23:38:00.04
IV.SNTG.HHN. ML:1.6 0.00009680547 0.256 AML other m 2017-03-04T23:38:00.84
IV.ATCC.EHE. ML:1.8 0.00013235218500000002 0.3328 AML other m 2017-03-04T23:38:01.52
IV.ATCC.EHN. ML:1.8 0.00012532919 0.2048 AML other m 2017-03-04T23:38:01.29
IV.FIAM.HHN. ML:1.6 0.00008734368500000001 0.384 AML other m 2017-03-04T23:38:04.29
IV.FIAM.HHE. ML:1.8 0.00011272823499999999 0.1792 AML other m 2017-03-04T23:38:00.84
IV.FOSV.EHN. ML:1.5 0.000060928615 0.32 AML other m 2017-03-04T23:38:04.45
IV.FOSV.EHE. ML:1.4 0.00004829052 0.2176 AML other m 2017-03-04T23:38:04.22
IV.CING.HHE. ML:1.7 0.00009085911499999999 0.1792 AML other m 2017-03-04T23:38:02.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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