Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 16-09-2019 and time 13:40:15 (Italy) in region 3 km E Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 3 km E Norcia (PG), on

  • 16-09-2019 11:40:15 (UTC)
  • 16-09-2019 13:40:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7970, 13.1290 at 9 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 11 281 5238
Preci PG 12 724 5962
Cascia PG 13 3217 9179
Arquata del Tronto AP 14 1178 10357
Accumoli RI 15 667 11024
Visso MC 15 1107 12131
Ussita MC 17 444 12575
Montegallo AP 18 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 18 117 14290
Sellano PG 19 1079 15369
Montemonaco AP 20 604 15973
Cittareale RI 20 482 16455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 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 1.7 2019-09-16
11:40:15		 42.7972 13.1292 9 2020-02-28
16:41:58		 Bollettino Sismico Italiano INGV 73426111
Reviewed
Rev100 		ML 1.7 2019-09-16
11:40:15		 42.8038 13.1292 9 2019-09-16
11:47:10		 Sala Sismica INGV-Roma 72462561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-16 11:40:15 ± 0.05
Latitude 42.7972 ± 0.0018
Longitude 13.1292 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73426111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 68
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 71
Number of defining phases 68
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92001
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 73426111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-24 12:22:03

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 72462561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-16 11:47:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2019-09-16T11:40:47.98 3.0 undecidable manual S -0.88 0
IV.MPAG.EHZ. 2019-09-16T11:40:44.65 3.0 undecidable manual P 97.2249 0
IV.CING.HNZ. 2019-09-16T11:40:35.90 0.1 undecidable manual S 5 64.3911 50 0.36 86
IV.FOSV.EHZ. 2019-09-16T11:40:35.65 3.0 undecidable manual S -0.5 0
IV.FIAM.HHZ. 2019-09-16T11:40:34.20 0.6 undecidable manual S 181 58.6968 50 0.18 45
IV.EL6.EHZ. 2019-09-16T11:40:34.50 0.6 undecidable manual S 358 59.0964 50 0.38 43
IV.APEC.HHZ. 2019-09-16T11:40:33.49 1.0 undecidable manual P 326 102.12 50 0.6 19
IV.SNTG.HHZ. 2019-09-16T11:40:32.60 0.3 undecidable manual S 343 53.0025 50 0.09 70
IV.OFFI.HHZ. 2019-09-16T11:40:31.50 1.0 undecidable manual S 71 47.8188 50 0.4 22
IV.GIGS.HHZ. 2019-09-16T11:40:31.80 0.3 undecidable manual S 136 52.6029 50 -0.59 62
IV.MOMA.HHZ. 2019-09-16T11:40:31.00 0.6 undecidable manual S 271 45.5211 50 0.51 43
IV.PIEI.HHZ. 2019-09-16T11:40:31.86 1.0 undecidable manual P 330 95.0382 50 0.07 22
IV.T0110.HHZ. 2019-09-16T11:40:29.99 0.3 undecidable manual P 140 82.251 50 0.16 65
IV.SEF1.HNN. 2019-09-16T11:40:29.60 0.3 undecidable manual S 339 41.5251 50 0.18 70
IV.TERO.HHZ. 2019-09-16T11:40:29.30 0.3 undecidable manual S 116 43.2234 50 -0.6 63
IV.ARVD.HHZ. 2019-09-16T11:40:29.40 0.6 undecidable manual P 349 79.2651 50 0.04 45
IV.SAP2.EHZ. 2019-09-16T11:40:29.60 0.3 undecidable manual S 33 39.8268 50 0.63 62
IV.VCEL.EHZ. 2019-09-16T11:40:28.77 0.3 undecidable manual P 127 73.2711 50 0.32 64
IV.MURB.HHZ. 2019-09-16T11:40:28.33 0.6 undecidable manual P 317 71.2731 50 0.2 44
IV.PF6.EHN. 2019-09-16T11:40:28.10 0.1 undecidable manual S 8 38.1285 50 -0.44 89
IV.MML1.HNE. 2019-09-16T11:40:28.00 0.3 undecidable manual S 340 37.3293 50 -0.32 68
IT.MMP1.HGE. 2019-09-16T11:40:28.10 0.3 undecidable manual P 207 68.2761 50 0.43 63
IV.MF5.EHZ. 2019-09-16T11:40:28.00 0.3 undecidable manual S 52 34.2435 50 0.52 65
IV.RM33.EHZ. 2019-09-16T11:40:27.00 0.3 undecidable manual S 168 32.745 50 -0.08 72
IV.CAMP.HHZ. 2019-09-16T11:40:27.80 0.3 undecidable manual S 142 36.9297 50 -0.4 67
IV.GUMA.HHZ. 2019-09-16T11:40:27.50 0.3 undecidable manual S 30 33.8439 50 0.11 72
IV.CING.HNZ. 2019-09-16T11:40:26.92 0.1 undecidable manual P 5 64.3911 50 -0.16 90
IV.EL6.EHZ. 2019-09-16T11:40:26.12 0.1 undecidable manual P 358 59.0964 50 -0.14 91
IV.CSP1.EHZ. 2019-09-16T11:40:26.80 0.3 undecidable manual S 11 33.2445 50 -0.43 67
IV.FIAM.HHZ. 2019-09-16T11:40:26.04 0.1 undecidable manual P 181 58.6968 50 -0.16 91
IV.SNTG.HHZ. 2019-09-16T11:40:25.20 0.1 undecidable manual P 343 53.0025 50 -0.13 92
IV.CESI.HHZ. 2019-09-16T11:40:25.80 0.6 undecidable manual S 322 29.3484 50 -0.39 45
IV.MNTT.EHE. 2019-09-16T11:40:25.34 0.3 undecidable manual P 52 47.9187 50 0.8 57
IV.OFFI.HHZ. 2019-09-16T11:40:25.26 0.1 undecidable manual P 71 47.8188 50 0.75 78
IV.SMA1.EHZ. 2019-09-16T11:40:24.50 0.6 undecidable manual S 138 24.9528 111 -0.28 47
IV.ASSB.HHZ. 2019-09-16T11:40:24.37 0.3 undecidable manual P 306 46.9197 50 -0.01 72
IV.LNSS.HHZ. 2019-09-16T11:40:24.40 0.3 undecidable manual S 199 22.755 112 0.34 70
IV.GIGS.HHZ. 2019-09-16T11:40:24.77 0.1 undecidable manual P 136 52.6029 50 -0.49 85
IT.MTCL.HGZ. 2019-09-16T11:40:24.20 0.1 undecidable manual S 334 24.2535 111 -0.34 93
IV.FDMO.HHZ. 2019-09-16T11:40:24.90 0.3 undecidable manual S 353 26.751 109 -0.47 67
IV.MOMA.HHZ. 2019-09-16T11:40:24.52 0.3 undecidable manual P 271 45.5211 50 0.35 67
IV.T1299.EHE. 2019-09-16T11:40:24.20 0.6 undecidable manual S 145 21.9669 113 0.39 46
IV.SAP2.EHZ. 2019-09-16T11:40:23.56 0.1 undecidable manual P 33 39.8268 50 0.27 92
IV.SEF1.HNN. 2019-09-16T11:40:23.45 0.1 undecidable manual P 339 41.5251 50 -0.1 95
IV.GAVE.EHE. 2019-09-16T11:40:23.60 0.3 undecidable manual S 239 22.3554 113 -0.35 70
IV.MTRA.EHZ. 2019-09-16T11:40:23.60 0.3 undecidable manual S 102 22.2555 113 -0.3 71
IV.TERO.HHZ. 2019-09-16T11:40:23.46 0.1 undecidable manual P 116 43.2234 50 -0.36 89
IV.MMO1.EHZ. 2019-09-16T11:40:22.80 0.3 undecidable manual S 55 19.6692 116 -0.29 71
IV.CSP1.EHZ. 2019-09-16T11:40:22.06 0.1 positive manual P 11 33.2445 50 -0.22 94
IV.ARRO.EHZ. 2019-09-16T11:40:22.95 0.6 undecidable manual P 231 38.2284 50 -0.1 48
IV.CAMP.HHZ. 2019-09-16T11:40:22.61 0.1 undecidable manual P 142 36.9297 50 -0.23 93
IV.RM33.EHZ. 2019-09-16T11:40:22.04 0.1 undecidable manual P 168 32.745 50 -0.16 95
IV.FEMA.HNZ. 2019-09-16T11:40:22.90 0.3 undecidable manual S 341 19.3695 116 -0.1 74
IV.PF6.EHN. 2019-09-16T11:40:22.77 0.1 undecidable manual P 8 38.1285 50 -0.27 92
IV.MF5.EHZ. 2019-09-16T11:40:22.62 0.1 undecidable manual P 52 34.2435 50 0.2 94
IV.GUMA.HHZ. 2019-09-16T11:40:22.45 0.1 undecidable manual P 30 33.8439 50 0.07 96
IV.MML1.HNE. 2019-09-16T11:40:22.75 0.1 undecidable manual P 340 37.3293 50 -0.16 94
IV.CESI.HHZ. 2019-09-16T11:40:21.62 0.1 undecidable manual P 322 29.3484 50 -0.06 97
IV.MC2.EHZ. 2019-09-16T11:40:21.70 0.6 undecidable manual S 21 13.5753 125 0.45 46
IV.FDMO.HHZ. 2019-09-16T11:40:21.06 0.1 positive manual P 353 26.751 109 -0.15 96
IV.FEMA.HNZ. 2019-09-16T11:40:20.01 0.1 undecidable manual P 341 19.3695 116 0.17 97
IT.MTCL.HGZ. 2019-09-16T11:40:20.67 0.1 undecidable manual P 334 24.2535 111 -0.06 98
IV.T1299.EHE. 2019-09-16T11:40:20.64 0.1 undecidable manual P 145 21.9669 113 0.34 93
IV.MTRA.EHZ. 2019-09-16T11:40:20.39 0.1 undecidable manual P 102 22.2555 113 0.03 99
IV.LNSS.HHZ. 2019-09-16T11:40:20.74 0.1 undecidable manual P 199 22.755 112 0.29 94
IV.SMA1.EHZ. 2019-09-16T11:40:20.83 0.1 undecidable manual P 138 24.9528 111 -0.04 99
IV.GAVE.EHE. 2019-09-16T11:40:20.46 0.1 undecidable manual P 239 22.3554 113 0.08 98
IV.MC2.EHZ. 2019-09-16T11:40:19.16 0.1 undecidable manual P 21 13.5753 125 0.33 95
IV.MMO1.EHZ. 2019-09-16T11:40:19.87 0.1 positive manual P 55 19.6692 116 -0.02 100
IV.NRCA.HNZ. 2019-09-16T11:40:18.70 0.3 undecidable manual S 343 4.1958 156 -0.4 71
IV.NRCA.HNZ. 2019-09-16T11:40:17.94 0.1 undecidable manual P 343 4.1958 156 0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.0 0.018545964999999998 0.16 AML other m 2019-09-16T11:40:19.30
IV.NRCA.HNN. ML:0.0 0.016646715 0.1536 AML other m 2019-09-16T11:40:19.31
IV.NRCA.HHE. ML:0.0 0.011678795 0.1216 AML other m 2019-09-16T11:40:19.82
IV.NRCA.HNE. ML:0.0 0.011207940000000001 0.1216 AML other m 2019-09-16T11:40:19.83
IV.MTRA.EHN. ML:0.0 0.0004670537 0.2048 AML other m 2019-09-16T11:40:24.17
IV.MTRA.HNN. ML:0.0 0.00048118174999999994 0.2048 AML other m 2019-09-16T11:40:24.17
IV.MTRA.HNE. ML:0.0 0.0003934606 0.2112 AML other m 2019-09-16T11:40:24.28
IV.MTRA.EHE. ML:0.0 0.00039506565 0.2176 AML other m 2019-09-16T11:40:24.28
IV.LNSS.HHN. ML:0.0 0.0017349999999999998 1.84 AML other m 2019-09-16T11:40:24.96
IV.LNSS.HHE. ML:0.0 0.001747093 0.1408 AML other m 2019-09-16T11:40:25.00
IV.FDMO.HHN. ML:0.0 0.00041373615 0.1344 AML other m 2019-09-16T11:40:25.80
IV.FDMO.HHE. ML:0.0 0.00032727155 0.16 AML other m 2019-09-16T11:40:26.30
IV.CESI.HHE. ML:0.0 0.00039768590000000003 0.064 AML other m 2019-09-16T11:40:26.46
IV.CESI.HHN. ML:0.0 0.00044351819999999996 0.1024 AML other m 2019-09-16T11:40:26.33
IV.CSP1.EHE. ML:0.0 0.0003285208 0.1408 AML other m 2019-09-16T11:40:28.07
IV.RM33.EHN. ML:0.0 0.00022155425 0.2432 AML other m 2019-09-16T11:40:27.51
IV.SMA1.EHN. ML:0.0 0.0004127645 0.2816 AML other m 2019-09-16T11:40:27.73
IV.CSP1.EHN. ML:0.0 0.00036237615 0.1344 AML other m 2019-09-16T11:40:29.16
IV.GUMA.HHN. ML:0.0 0.0011294495000000002 0.2752 AML other m 2019-09-16T11:40:28.44
IV.SMA1.EHE. ML:0.0 0.00054899005 0.4544 AML other m 2019-09-16T11:40:28.45
IV.MF5.EHE. ML:0.0 0.000374 0.26 AML other m 2019-09-16T11:40:28.48
IV.CAMP.HHN. ML:0.0 0.00005378557000000001 0.32 AML other m 2019-09-16T11:40:29.03
IV.CAMP.HHE. ML:0.0 0.00008046807000000001 0.2176 AML other m 2019-09-16T11:40:27.00
IV.MF5.EHN. ML:0.0 0.0002751224 0.3008 AML other m 2019-09-16T11:40:28.95
IV.GUMA.HHE. ML:0.0 0.0011302249 0.2176 AML other m 2019-09-16T11:40:29.69
IV.SAP2.EHE. ML:0.0 0.0005067716499999999 0.16 AML other m 2019-09-16T11:40:30.57
IV.SAP2.EHN. ML:0.0 0.00456539 0.1856 AML other m 2019-09-16T11:40:30.21
IV.ARRO.EHN. ML:0.0 0.00011933558 0.224 AML other m 2019-09-16T11:40:30.39
IV.RM33.EHE. ML:0.0 0.00019667125000000002 0.16 AML other m 2019-09-16T11:40:30.18
IV.TERO.HHE. ML:0.0 0.00015200485000000004 0.1344 AML other m 2019-09-16T11:40:30.86
IV.ARRO.EHE. ML:0.0 0.000101668515 0.2624 AML other m 2019-09-16T11:40:31.11
IV.TERO.HHN. ML:0.0 0.0001539645 0.0832 AML other m 2019-09-16T11:40:32.19
IV.MOMA.HHN. ML:0.0 0.000091926565 0.1984 AML other m 2019-09-16T11:40:32.33
IV.GIGS.HHN. ML:0.0 0.00002410404 0.2368 AML other m 2019-09-16T11:40:33.33
IV.GIGS.HHE. ML:0.0 0.000021605249999999998 0.1408 AML other m 2019-09-16T11:40:34.36
IV.SNTG.HHE. ML:0.0 0.000106175395 0.1664 AML other m 2019-09-16T11:40:34.21
IV.OFFI.HHE. ML:0.0 0.00013987235000000002 0.2368 AML other m 2019-09-16T11:40:34.60
IV.MOMA.HHE. ML:0.0 0.00009816727999999999 0.1792 AML other m 2019-09-16T11:40:31.96
IV.SNTG.HHN. ML:0.0 0.00008504859500000001 0.2624 AML other m 2019-09-16T11:40:34.81
IV.EL6.EHE. ML:0.0 0.00019105065 0.1408 AML other m 2019-09-16T11:40:35.84
IV.EL6.EHN. ML:0.0 0.00030407380000000003 0.1984 AML other m 2019-09-16T11:40:35.73
IV.FIAM.HHE. ML:0.0 0.00002447905 0.1792 AML other m 2019-09-16T11:40:35.89
IV.ASSB.HHN. ML:0.0 0.000060159055 0.1408 AML other m 2019-09-16T11:40:36.64
IV.FIAM.HHN. ML:0.0 0.000033155975000000004 0.384 AML other m 2019-09-16T11:40:37.40
IV.OFFI.HHN. ML:0.0 0.0002571812 0.48 AML other m 2019-09-16T11:40:37.15
IV.ASSB.HHE. ML:0.0 0.00006542221 0.0768 AML other m 2019-09-16T11:40:37.17
IV.ARVD.HHE. ML:0.0 0.000040870825 0.1216 AML other m 2019-09-16T11:40:41.80
IV.ARVD.HHN. ML:0.0 0.000031822005 0.3456 AML other m 2019-09-16T11:40:44.14
IV.MURB.HHE. ML:1.8 0.00010835 0.36 AML other m 2019-09-16T11:40:42.88
IV.MURB.HHN. ML:1.7 0.00009125 0.38 AML other m 2019-09-16T11:40:44.12
IV.PIEI.HHN. ML:0.0 0.000020114855 0.2176 AML other m 2019-09-16T11:40:50.03
IV.PIEI.HHE. ML:0.0 0.000024626075 0.1216 AML other m 2019-09-16T11:40:51.10
IV.FEMA.HNE. ML:2.0 0.0007992657999999999 0.1344 AML other m 2019-09-16T11:40:23.54
IV.FEMA.HNN. ML:1.9 0.000647129 0.0896 AML other m 2019-09-16T11:40:23.56
IV.LNSS.HNE. ML:2.4 0.0016158049999999999 0.1216 AML other m 2019-09-16T11:40:25.00
IV.LNSS.HNN. ML:2.4 0.0016175115 0.1344 AML other m 2019-09-16T11:40:25.04
IV.CESI.HNN. ML:1.9 0.00039794025 0.096 AML other m 2019-09-16T11:40:26.34
IV.CESI.HNE. ML:1.8 0.00035068055 0.0768 AML other m 2019-09-16T11:40:26.46
IV.RM33.HNN. ML:1.7 0.00021340545 0.2112 AML other m 2019-09-16T11:40:28.38
IV.RM33.HNE. ML:1.7 0.0002000912 0.1408 AML other m 2019-09-16T11:40:30.18
IV.GUMA.HNN. ML:2.3 0.0008166043000000001 0.224 AML other m 2019-09-16T11:40:29.00
IV.GUMA.HNE. ML:2.4 0.0011608769999999998 0.3072 AML other m 2019-09-16T11:40:29.69
IV.TERO.HNN. ML:1.4 0.000074383675 0.16 AML other m 2019-09-16T11:40:30.07
IV.MOMA.HNE. ML:1.5 0.000101122305 0.2304 AML other m 2019-09-16T11:40:34.48
IV.SNTG.HNE. ML:1.6 0.000091100985 0.1792 AML other m 2019-09-16T11:40:33.88
IV.FOSV.EHE. ML:1.4 0.00004866350499999999 0.32 AML other m 2019-09-16T11:40:36.18
IV.VCEL.EHE. ML:1.6 0.00005959468499999999 0.1984 AML other m 2019-09-16T11:40:40.86
IV.T0110.HHE. ML:1.6 0.000047878465000000003 0.5824 AML other m 2019-09-16T11:40:52.79
IV.T0110.HHN. ML:1.6 0.000048969739999999996 0.256 AML other m 2019-09-16T11:40:51.92
IV.MPAG.EHE. ML:1.5 0.00003009528 0.16 AML other m 2019-09-16T11:40:46.85
IV.FOSV.EHN. ML:1.5 0.00006608528 0.2752 AML other m 2019-09-16T11:40:38.16
IV.MPAG.EHN. ML:1.5 0.000037104535 0.2432 AML other m 2019-09-16T11:40:47.19
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