Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 05-09-2019 and time 05:50:28 (Italy) in region 3 km E Norcia (PG)

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

  • 05-09-2019 03:50:28 (UTC)
  • 05-09-2019 05:50:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.1320 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 16 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Sellano PG 20 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)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
70 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)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 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 2019-09-05
03:50:28		 42.7978 13.1323 10 2020-02-28
16:41:51		 Bollettino Sismico Italiano INGV 72519541
Reviewed
Rev100 		ML 1.7 2019-09-05
03:50:28		 42.7953 13.1357 10 2019-09-05
03:55:09		 Sala Sismica INGV-Roma 72127761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-05 03:50:28 ± 0.05
Latitude 42.7978 ± 0.0027
Longitude 13.1323 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72519541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 396
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
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 58
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74014
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 72127761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-05 03:55:09

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 72519541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-18 12:19:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-09-05T03:50:53.16 3.0 undecidable manual S -0.25 0
IV.FOSV.EHZ. 2019-09-05T03:50:48.71 0.6 undecidable manual S 331 62.7927 50 1 33
IV.EL6.EHZ. 2019-09-05T03:50:47.12 0.3 undecidable manual S 358 58.9965 50 0.42 63
IV.MPAG.EHZ. 2019-09-05T03:50:45.22 3.0 undecidable manual P -0.06 0
IV.SNTG.HHZ. 2019-09-05T03:50:45.61 0.6 undecidable manual S 343 53.0025 50 0.51 42
IV.GIGS.HHZ. 2019-09-05T03:50:44.95 0.6 undecidable manual S 137 52.503 50 -0.01 47
IV.ASSB.HHZ. 2019-09-05T03:50:43.61 0.6 undecidable manual S 305 47.1195 50 0.09 46
IV.MOMA.HHZ. 2019-09-05T03:50:43.97 0.6 undecidable manual S 271 45.8208 50 0.81 38
IV.TERO.HHZ. 2019-09-05T03:50:42.04 0.6 undecidable manual S 117 43.0236 50 -0.4 44
IV.T0110.HHZ. 2019-09-05T03:50:42.37 0.1 undecidable manual P 140 82.1511 50 -0.06 87
IV.SSFR.HHZ. 2019-09-05T03:50:41.34 0.1 undecidable manual P 338 76.2681 50 -0.18 86
IV.ARRO.EHZ. 2019-09-05T03:50:41.34 0.1 undecidable manual S 231 38.5281 50 0.12 93
IV.VCEL.EHZ. 2019-09-05T03:50:41.40 0.1 undecidable manual P 127 73.0713 50 0.37 83
IV.FAGN.HHZ. 2019-09-05T03:50:40.87 0.1 undecidable manual P 148 69.5748 50 0.38 84
IV.MF5.EHZ. 2019-09-05T03:50:40.42 0.6 undecidable manual S 52 33.9438 50 0.42 44
IV.CAMP.HHZ. 2019-09-05T03:50:40.27 0.6 undecidable manual S 142 36.8298 50 -0.5 43
IV.CSP1.EHZ. 2019-09-05T03:50:39.42 0.6 undecidable manual S 10 33.1446 50 -0.37 45
IV.RM33.EHZ. 2019-09-05T03:50:39.80 0.6 undecidable manual S 168 32.745 50 0.11 47
IV.GUMA.HHZ. 2019-09-05T03:50:39.98 0.6 undecidable manual S 29 33.6441 50 0.04 48
IV.FOSV.EHZ. 2019-09-05T03:50:39.34 0.1 undecidable manual P 331 62.7927 50 -0.1 90
IV.EL6.EHZ. 2019-09-05T03:50:38.62 0.1 undecidable manual P 358 58.9965 50 -0.24 88
IV.CESI.HHZ. 2019-09-05T03:50:38.41 0.6 undecidable manual S 321 29.4483 50 -0.41 45
IV.SNTG.HHZ. 2019-09-05T03:50:37.64 0.1 undecidable manual P 343 53.0025 50 -0.3 88
IV.MNTT.EHZ. 2019-09-05T03:50:37.69 0.1 undecidable manual P 52 47.7189 50 0.57 82
IV.GIGS.HHZ. 2019-09-05T03:50:37.31 0.1 undecidable manual P 137 52.503 50 -0.55 82
IV.OFFI.HHZ. 2019-09-05T03:50:37.79 0.1 undecidable manual P 71 47.5191 50 0.7 78
IV.TERO.HHZ. 2019-09-05T03:50:36.07 0.1 undecidable manual P 117 43.0236 50 -0.33 89
IT.MTCL.HGZ. 2019-09-05T03:50:36.78 0.6 undecidable manual S 334 24.2535 111 -0.43 45
IV.T1299.HNN. 2019-09-05T03:50:36.77 0.3 undecidable manual S 146 21.867 114 0.33 69
IV.MOMA.HHZ. 2019-09-05T03:50:36.93 0.1 undecidable manual P 271 45.8208 50 0.11 92
IV.SAP2.EHE. 2019-09-05T03:50:36.20 0.3 undecidable manual P 33 39.627 50 0.33 67
IV.LNSS.HHZ. 2019-09-05T03:50:36.89 0.6 undecidable manual S 199 22.8549 113 0.12 48
IV.ASSB.HHZ. 2019-09-05T03:50:36.92 0.1 undecidable manual P 305 47.1195 50 -0.1 92
IV.SMA1.EHZ. 2019-09-05T03:50:36.93 0.6 undecidable manual S 138 24.8529 111 -0.47 44
IV.MTRA.EHZ. 2019-09-05T03:50:36.10 0.6 undecidable manual S 102 21.9669 114 -0.38 46
IV.GUMA.HHZ. 2019-09-05T03:50:35.02 0.1 undecidable manual P 29 33.6441 50 0.06 95
IV.FEMA.HNE. 2019-09-05T03:50:35.49 0.1 undecidable manual S 340 19.3695 116 -0.17 95
IV.CAMP.HHZ. 2019-09-05T03:50:35.09 0.1 undecidable manual P 142 36.8298 50 -0.35 89
IV.MF5.EHZ. 2019-09-05T03:50:35.24 0.1 undecidable manual P 52 33.9438 50 0.24 92
IV.MMO1.EHZ. 2019-09-05T03:50:35.55 0.6 undecidable manual S 55 19.3695 116 -0.11 48
IV.MML1.HNE. 2019-09-05T03:50:35.21 0.3 undecidable manual P 340 37.3293 50 -0.31 67
IV.ARRO.EHZ. 2019-09-05T03:50:35.70 0.1 undecidable manual P 231 38.5281 50 0 96
IV.PF6.EHN. 2019-09-05T03:50:35.25 0.1 undecidable manual P 8 38.0286 50 -0.38 88
IV.CESI.HHZ. 2019-09-05T03:50:34.13 0.1 undecidable manual P 321 29.4483 50 -0.18 94
IV.MC2.EHZ. 2019-09-05T03:50:34.34 0.1 undecidable manual S 20 13.3755 125 0.47 90
IV.CSP1.EHZ. 2019-09-05T03:50:34.49 0.1 undecidable manual P 10 33.1446 50 -0.38 89
IV.RM33.EHZ. 2019-09-05T03:50:34.62 0.1 undecidable manual P 168 32.745 50 -0.19 93
IV.SMA1.EHZ. 2019-09-05T03:50:33.55 0.1 undecidable manual P 138 24.8529 111 0.06 97
IT.MTCL.HGZ. 2019-09-05T03:50:33.20 0.1 undecidable manual P 334 24.2535 111 -0.18 94
IV.T1299.HNN. 2019-09-05T03:50:33.18 0.1 undecidable manual P 146 21.867 114 0.24 94
IV.LNSS.HHZ. 2019-09-05T03:50:33.31 0.1 undecidable manual P 199 22.8549 113 0.18 95
IV.FDMO.HHN. 2019-09-05T03:50:33.50 0.1 undecidable manual P 352 26.751 110 -0.34 91
IV.MMO1.EHZ. 2019-09-05T03:50:32.38 0.1 undecidable manual P 55 19.3695 116 -0.11 97
IV.MTRA.EHZ. 2019-09-05T03:50:32.87 0.1 undecidable manual P 102 21.9669 114 -0.09 97
IV.FEMA.HNE. 2019-09-05T03:50:32.54 0.1 undecidable manual P 340 19.3695 116 0.05 98
IV.NRCA.HNZ. 2019-09-05T03:50:31.71 0.1 undecidable manual S 340 4.1958 156 -0.07 100
IV.MC2.EHZ. 2019-09-05T03:50:31.68 0.1 positive manual P 20 13.3755 125 0.23 95
IV.NRCA.HNZ. 2019-09-05T03:50:30.50 0.1 undecidable manual P 340 4.1958 156 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.7 0.00949 0.14 AML other m 2019-09-05T03:50:31.87
IV.NRCA.HNN. ML:2.7 0.008605 0.16 AML other m 2019-09-05T03:50:31.87
IV.NRCA.HHE. ML:2.5 0.00646 0.66 AML other m 2019-09-05T03:50:32.16
IV.NRCA.HNE. ML:2.5 0.005935 0.08 AML other m 2019-09-05T03:50:32.45
IV.MTRA.EHN. ML:1.8 0.00038700000000000003 0.64 AML other m 2019-09-05T03:50:36.71
IV.MTRA.HNE. ML:1.9 0.000513 0.72 AML other m 2019-09-05T03:50:36.46
IV.MTRA.HNN. ML:1.7 0.00035350000000000003 1.08 AML other m 2019-09-05T03:50:37.26
IV.MTRA.EHE. ML:1.8 0.00047650000000000004 0.14 AML other m 2019-09-05T03:50:37.46
IV.LNSS.HHN. ML:2.2 0.001038 0.54 AML other m 2019-09-05T03:50:37.29
IV.LNSS.HHE. ML:2.3 0.001216 0.94 AML other m 2019-09-05T03:50:38.60
IV.CESI.HHN. ML:2.1 0.0006285 1.46 AML other m 2019-09-05T03:50:38.23
IV.CESI.HHE. ML:1.9 0.000429 0.32 AML other m 2019-09-05T03:50:38.96
IV.CSP1.EHN. ML:1.8 0.000272 1.08 AML other m 2019-09-05T03:50:39.64
IV.SMA1.EHN. ML:1.6 0.000259 0.3 AML other m 2019-09-05T03:50:40.29
IV.CAMP.HHE. ML:1.3 0.0000798 0.22 AML other m 2019-09-05T03:50:40.57
IV.GUMA.HHN. ML:2.3 0.0008035 0.28 AML other m 2019-09-05T03:50:40.92
IV.CSP1.EHE. ML:1.8 0.000299 0.88 AML other m 2019-09-05T03:50:40.95
IV.MF5.EHE. ML:1.8 0.00023999999999999998 1.74 AML other m 2019-09-05T03:50:40.09
IV.SMA1.EHE. ML:1.7 0.000299 1.46 AML other m 2019-09-05T03:50:41.05
IV.RM33.EHN. ML:1.6 0.0001915 0.28 AML other m 2019-09-05T03:50:41.26
IV.CAMP.HHN. ML:1.2 0.00005550000000000001 1.08 AML other m 2019-09-05T03:50:41.78
IV.MF5.EHN. ML:1.6 0.000176 0.82 AML other m 2019-09-05T03:50:41.44
IV.GUMA.HHE. ML:2.2 0.0006554999999999999 0.24 AML other m 2019-09-05T03:50:42.17
IV.TERO.HHE. ML:1.7 0.000149 0.5 AML other m 2019-09-05T03:50:42.66
IV.TERO.HHN. ML:1.7 0.0001495 1.12 AML other m 2019-09-05T03:50:42.70
IV.RM33.EHE. ML:1.5 0.0001505 0.14 AML other m 2019-09-05T03:50:42.81
IV.ARRO.EHE. ML:1.4 0.0000847 0.2 AML other m 2019-09-05T03:50:43.83
IV.ARRO.EHN. ML:1.3 0.00008219999999999999 1.26 AML other m 2019-09-05T03:50:44.34
IV.GIGS.HHN. ML:1.0 0.000023899999999999998 0.6 AML other m 2019-09-05T03:50:44.16
IV.MOMA.HHE. ML:1.6 0.0001065 0.24 AML other m 2019-09-05T03:50:44.53
IV.ASSB.HHN. ML:1.3 0.0000596 0.42 AML other m 2019-09-05T03:50:45.14
IV.MOMA.HHN. ML:1.4 0.0000645 0.44 AML other m 2019-09-05T03:50:45.41
IV.ASSB.HHE. ML:1.3 0.00005745 0.76 AML other m 2019-09-05T03:50:45.22
IV.SNTG.HHE. ML:1.4 0.0000607 0.58 AML other m 2019-09-05T03:50:46.50
IV.GIGS.HHE. ML:0.9 0.000022100000000000002 0.5 AML other m 2019-09-05T03:50:46.22
IV.SNTG.HHN. ML:1.3 0.0000515 0.66 AML other m 2019-09-05T03:50:47.30
IV.MNTT.EHN. ML:2.1 0.0003605 0.58 AML other m 2019-09-05T03:50:47.34
IV.MNTT.EHE. ML:2.0 0.00028149999999999996 0.34 AML other m 2019-09-05T03:50:47.35
IV.EL6.EHE. ML:1.7 0.0001175 1.04 AML other m 2019-09-05T03:50:47.91
IV.EL6.EHN. ML:1.9 0.0001565 1.22 AML other m 2019-09-05T03:50:48.81
IV.FOSV.EHN. ML:1.3 0.00004055 0.62 AML other m 2019-09-05T03:50:50.65
IV.FOSV.EHE. ML:1.3 0.00003375 0.8 AML other m 2019-09-05T03:50:50.71
IV.SSFR.HHE. ML:1.6 0.00005830000000000001 0.18 AML other m 2019-09-05T03:50:53.80
IV.FAGN.HHN. ML:1.5 0.000054449999999999995 0.3 AML other m 2019-09-05T03:50:54.45
IV.ARVD.HHN. ML:1.2 0.00002 0.78 AML other m 2019-09-05T03:50:54.68
IV.ARVD.HHE. ML:1.5 0.000039149999999999996 1.52 AML other m 2019-09-05T03:50:54.79
IV.SSFR.HHN. ML:1.7 0.0000799 0.66 AML other m 2019-09-05T03:50:54.59
IV.FAGN.HHE. ML:1.6 0.0000699 0.38 AML other m 2019-09-05T03:50:55.24
IV.T0110.HHN. ML:1.5 0.00004745000000000001 1.02 AML other m 2019-09-05T03:50:59.11
IV.T0110.HHE. ML:1.5 0.00004635 0.7 AML other m 2019-09-05T03:50:59.47
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