INGVCENTRO​NAZIONALE​TERREMOTI
Sala Sismica

Earthquake with magnitude of ML 1.4 on date 14-09-2017 and time 02:17:50 (Italy) in region 8 km SE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 8 km SE Norcia (PG), on

  • 14-09-2017 00:17:50 (UTC)
  • 14-09-2017 02:17:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.74, 13.16 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.

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 8 4957 4957
Accumoli RI 9 667 5624
Arquata del Tronto AP 11 1178 6802
Cascia PG 13 3217 10019
Cittareale RI 14 482 10501
Amatrice RI 16 2657 13158
Castelsantangelo sul Nera MC 17 281 13439
Montegallo AP 18 523 13962
Preci PG 18 724 14686
Poggiodomo PG 19 117 14803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SE of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
93 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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
Rev 1000 ML 1.4 2017-09-14
00:17:50
42.74 13.16 11 2018-09-04
09:06:00
Bollettino Sismico Italiano INGV 54245851
Rev 100 ML 1.5 2017-09-14
00:17:50
42.73 13.15 13 2017-09-14
00:22:18
Sala Sismica INGV-Roma 50060551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-14 00:17:50 ± 0.04
Latitude 42.74 ± 0.00
Longitude 13.16 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54245851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
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 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.58456
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 50060551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-14 00:22:18

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 54245851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-23 18:44:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2017-09-14T00:18:08.01 1.0 undecidable manual S 63 0.4272 50 2.49 5
IV.MOMA.HHZ. 2017-09-14T00:18:06.42 0.3 undecidable manual S 278 0.4407 50 0.5 63
IV.CESX.HHZ. 2017-09-14T00:18:06.55 0.6 undecidable manual S 253 0.4461 50 0.48 43
MN.AQU.HLZ. 2017-09-14T00:18:05.97 0.6 undecidable manual S 155 0.4281 50 0.42 43
IV.GIGS.HHZ. 2017-09-14T00:18:04.95 0.6 undecidable manual S 134 0.4173 50 -0.3 44
IV.GUMA.HHZ. 2017-09-14T00:18:03.78 1.0 undecidable manual S 21 0.3426 50 0.77 19
IV.TERO.HHZ. 2017-09-14T00:18:03.08 0.3 undecidable manual S 110 0.3444 50 0 72
IV.T1219.EHZ. 2017-09-14T00:18:02.66 0.1 undecidable manual S 339 0.3327 50 -0.08 95
IV.ARRO.EHZ. 2017-09-14T00:18:02.85 0.6 undecidable manual S 241 0.3363 50 0.02 48
IV.T1247.HHZ. 2017-09-14T00:18:02.64 0.6 undecidable manual S 162 0.3175 50 0.36 45
IV.FDMO.HHZ. 2017-09-14T00:18:01.43 0.6 undecidable manual S 349 0.2977 50 -0.27 46
IV.ATCC.EHZ. 2017-09-14T00:18:01.79 0.3 undecidable manual P 319 0.5846 50 -0.04 68
IV.T1221.EHZ. 2017-09-14T00:18:00.54 0.3 undecidable manual S 297 0.2608 50 -0.05 72
IV.CAMP.HHZ. 2017-09-14T00:18:00.87 0.6 undecidable manual S 139 0.2743 50 -0.14 47
IV.MOMA.HHZ. 2017-09-14T00:17:59.55 0.1 undecidable manual P 278 0.4407 50 0.19 91
IV.CESX.HHZ. 2017-09-14T00:17:59.75 0.1 undecidable manual P 253 0.4461 50 0.3 88
IV.FEMA.HNE. 2017-09-14T00:17:59.60 0.1 undecidable manual S 339 0.2338 50 -0.2 94
MN.AQU.HLZ. 2017-09-14T00:17:59.15 0.1 undecidable manual P 155 0.4281 50 0 94
IV.RM33.EHZ. 2017-09-14T00:17:59.85 0.3 undecidable manual S 171 0.2374 50 -0.06 73
IV.OFFI.HHZ. 2017-09-14T00:17:59.93 0.3 undecidable manual P 63 0.4272 50 0.8 57
IV.MMO1.EHZ. 2017-09-14T00:17:58.77 0.3 undecidable manual S 37 0.1961 50 0.1 73
IV.GIGS.HHZ. 2017-09-14T00:17:58.81 0.1 undecidable manual P 134 0.4173 50 -0.17 91
IV.MC2.EHZ. 2017-09-14T00:17:58.07 0.3 undecidable manual S 6 0.1682 50 0.21 71
IV.ARRO.EHZ. 2017-09-14T00:17:57.44 0.1 undecidable manual P 241 0.3363 50 -0.14 93
IV.MTRA.EHZ. 2017-09-14T00:17:57.68 0.3 undecidable manual S 86 0.1709 50 -0.24 71
IV.TERO.HHZ. 2017-09-14T00:17:57.58 0.1 undecidable manual P 110 0.3444 50 -0.14 93
IV.T1247.HHZ. 2017-09-14T00:17:57.00 0.3 undecidable manual P 162 0.3175 50 -0.26 69
IV.SMA1.EHZ. 2017-09-14T00:17:57.70 0.3 undecidable manual S 132 0.1691 50 -0.17 72
IV.GUMA.HHZ. 2017-09-14T00:17:57.98 0.1 undecidable manual P 21 0.3426 50 0.29 90
IV.T1216.EHZ. 2017-09-14T00:17:57.67 0.3 undecidable manual S 324 0.1817 50 -0.58 65
IV.T1219.EHZ. 2017-09-14T00:17:57.33 0.1 undecidable manual P 339 0.3327 50 -0.2 92
IV.T1299.EHZ. 2017-09-14T00:17:57.13 0.3 undecidable manual S 142 0.1394 50 0.13 73
IV.T1221.EHZ. 2017-09-14T00:17:56.12 0.1 undecidable manual P 297 0.2608 50 -0.17 94
IV.CAMP.HHZ. 2017-09-14T00:17:56.32 0.1 undecidable manual P 139 0.2743 50 -0.21 93
IV.FDMO.HHZ. 2017-09-14T00:17:56.86 0.1 undecidable manual P 349 0.2977 50 -0.07 96
IV.NRCA.HNZ. 2017-09-14T00:17:55.52 0.3 undecidable manual S 338 0.0971 136 -0.25 72
IV.FEMA.HNE. 2017-09-14T00:17:55.96 0.3 undecidable manual P 339 0.2338 50 0.13 72
IV.MMO1.EHZ. 2017-09-14T00:17:55.15 0.1 undecidable manual P 37 0.1961 50 -0.03 98
IV.T1218.EHZ. 2017-09-14T00:17:55.27 0.3 undecidable manual S 206 0.0818 140 -0.12 74
IV.RM33.EHZ. 2017-09-14T00:17:55.70 0.1 undecidable manual P 171 0.2374 50 -0.19 94
IV.T1216.EHZ. 2017-09-14T00:17:54.81 0.1 undecidable manual P 324 0.1817 50 -0.12 97
IV.T1299.EHZ. 2017-09-14T00:17:54.30 0.1 undecidable manual P 142 0.1394 50 0.09 98
IV.MC2.EHZ. 2017-09-14T00:17:54.79 0.1 undecidable manual P 6 0.1682 50 0.08 98
IV.T1214.HNZ. 2017-09-14T00:17:54.63 0.6 undecidable manual S 64 0.036 160 0.14 49
IV.T1213.EHZ. 2017-09-14T00:17:54.32 0.3 undecidable manual S 237 0.0342 161 -0.15 74
IV.MTRA.EHZ. 2017-09-14T00:17:54.66 0.1 undecidable manual P 86 0.1709 50 -0.09 97
IV.SMA1.EHZ. 2017-09-14T00:17:54.67 0.1 undecidable manual P 132 0.1691 50 -0.05 98
IV.T1218.EHZ. 2017-09-14T00:17:53.33 0.1 undecidable manual P 206 0.0818 140 0.05 100
IV.NRCA.HNZ. 2017-09-14T00:17:53.58 0.1 undecidable manual P 338 0.0971 136 0.08 99
IV.T1214.HNZ. 2017-09-14T00:17:53.00 0.1 undecidable manual P 64 0.036 160 0.23 97
IV.T1213.EHZ. 2017-09-14T00:17:52.86 0.1 undecidable manual P 237 0.0342 161 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1213.HNE. ML:1.4 0.0004468449 0.048 AML other m 2017-09-14T00:17:55.23
IV.T1213.HNN. ML:1.8 0.00100741295 0.144 AML other m 2017-09-14T00:17:54.61
IV.T1213.EHE. ML:1.5 0.000550688 0.096 AML other m 2017-09-14T00:17:54.41
IV.T1213.EHN. ML:1.7 0.000802159 0.224 AML other m 2017-09-14T00:17:54.61
IV.T1218.EHE. ML:1.9 0.00100848735 0.096 AML other m 2017-09-14T00:17:55.60
IV.T1218.EHN. ML:1.8 0.0008688325 0.128 AML other m 2017-09-14T00:17:55.50
IV.T1218.HNN. ML:1.8 0.0008450154 0.144 AML other m 2017-09-14T00:17:55.49
IV.T1218.HNE. ML:1.9 0.00105701745 0.08 AML other m 2017-09-14T00:17:55.59
IV.T1299.HNN. ML:1.1 0.000110443555 0.48 AML other m 2017-09-14T00:18:03.51
IV.T1299.EHN. ML:0.9 7.692597E-5 0.24 AML other m 2017-09-14T00:17:57.45
IV.T1299.EHE. ML:0.7 4.320492E-5 0.4 AML other m 2017-09-14T00:18:02.22
IV.T1299.HNE. ML:1 9.285533E-5 0.62 AML other m 2017-09-14T00:18:01.91
IV.MTRA.EHE. ML:1.5 0.00023113515 0.16 AML other m 2017-09-14T00:17:58.46
IV.MTRA.HNE. ML:1.5 0.00023826015 0.14 AML other m 2017-09-14T00:17:58.79
IV.MTRA.HNN. ML:1.5 0.0002591629 0.18 AML other m 2017-09-14T00:17:58.46
IV.MTRA.EHN. ML:1.5 0.0002472071 0.22 AML other m 2017-09-14T00:17:58.27
IV.SMA1.EHN. ML:1.3 0.00015559215 0.26 AML other m 2017-09-14T00:17:58.63
IV.SMA1.EHE. ML:1.3 0.00015362855 0.16 AML other m 2017-09-14T00:17:59.24
IV.T1216.EHN. ML:1.5 0.00020953245 0.16 AML other m 2017-09-14T00:17:58.20
IV.T1216.EHE. ML:1.4 0.000159894075 0.144 AML other m 2017-09-14T00:17:59.03
IV.RM33.EHE. ML:1.4 0.0001524102 0.14 AML other m 2017-09-14T00:18:00.46
IV.RM33.HNN. ML:1.4 0.000124231855 0.1 AML other m 2017-09-14T00:18:00.51
IV.RM33.EHN. ML:1.4 0.000125554175 0.1 AML other m 2017-09-14T00:18:00.51
IV.RM33.HNE. ML:1.4 0.0001520085 0.14 AML other m 2017-09-14T00:18:00.39
IV.T1221.EHE. ML:0.9 4.0375955E-5 0.224 AML other m 2017-09-14T00:18:00.65
IV.T1221.EHN. ML:0.8 3.6431355E-5 0.224 AML other m 2017-09-14T00:18:01.80
IV.CAMP.HHN. ML:0.6 1.7885015E-5 0.36 AML other m 2017-09-14T00:17:59.62
IV.CAMP.HHE. ML:0.7 2.6313225E-5 0.28 AML other m 2017-09-14T00:18:00.00
IV.FDMO.HHN. ML:1.5 0.00012834195 0.16 AML other m 2017-09-14T00:18:01.85
IV.FDMO.HHE. ML:1.4 9.4169645E-5 0.2 AML other m 2017-09-14T00:18:01.89
IV.ARRO.EHE. ML:0.9 3.047521E-5 0.16 AML other m 2017-09-14T00:18:03.50
IV.ARRO.EHN. ML:0.8 2.507026E-5 0.2 AML other m 2017-09-14T00:18:05.66
IV.TERO.HHE. ML:1.1 4.843127E-5 0.12 AML other m 2017-09-14T00:18:03.48
IV.TERO.HHN. ML:1.2 6.24645E-5 0.06 AML other m 2017-09-14T00:18:03.25
IV.GUMA.HHN. ML:1.7 0.000177113 0.2 AML other m 2017-09-14T00:18:04.65
IV.GUMA.HNE. ML:1.7 0.00016722485 0.35 AML other m 2017-09-14T00:18:04.46
IV.GUMA.HHE. ML:1.7 0.0001966783 0.3 AML other m 2017-09-14T00:18:04.38
IV.GUMA.HNN. ML:2.1 0.00046611285 1.09 AML other m 2017-09-14T00:18:06.15
IV.GIGS.HHN. ML:0.2 6.0921475E-6 0.08 AML other m 2017-09-14T00:18:07.23
IV.GIGS.HHE. ML:0.6 8.1551725E-6 0.18 AML other m 2017-09-14T00:18:05.97
IV.MOMA.HNN. ML:1.9 0.00021022185 0.68 AML other m 2017-09-14T00:18:15.49
IV.MOMA.HHN. ML:1.2 4.440057E-5 0.18 AML other m 2017-09-14T00:18:06.88
IV.MOMA.HHE. ML:1.6 0.00010965322 0.3 AML other m 2017-09-14T00:18:07.01
IV.MOMA.HNE. ML:1.9 0.000206950655 0.74 AML other m 2017-09-14T00:18:04.99
IV.OFFI.HHN. ML:1.6 0.000110035355 0.6 AML other m 2017-09-14T00:18:09.13
IV.OFFI.HHE. ML:1 2.9179335E-5 0.18 AML other m 2017-09-14T00:18:08.92
IV.ATCC.EHE. ML:1 1.83375E-5 0.12 AML other m 2017-09-14T00:18:12.66
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download