Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 0.4 on date 10-09-2016 and time 16:45:25 (Italy) in region 3 km E Norcia (PG)

A magnitude Md 0.4 earthquake occured in region: 3 km E Norcia (PG), on

  • 10-09-2016 14:45:25 (UTC)
  • 10-09-2016 16:45:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 13.1240 at 8 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.

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
Cascia PG 12 3217 8174
Castelsantangelo sul Nera MC 12 281 8455
Preci PG 12 724 9179
Arquata del Tronto AP 14 1178 10357
Accumoli RI 14 667 11024
Visso MC 16 1107 12131
Cerreto di Spoleto PG 17 1075 13206
Poggiodomo PG 18 117 13323
Ussita MC 18 444 13767
Montegallo AP 18 523 14290
Cittareale RI 19 482 14772
Sellano PG 20 1079 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 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
Reviewed
Rev100 		Md 0.4 2016-09-10
14:45:25		 42.7872 13.1242 8 2016-09-10
15:03:24		 Sala Sismica INGV-Roma 28699541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-10 14:45:25 ± 0.27
Latitude 42.7872 ± 0.0063
Longitude 13.1242 ± 0.0123
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 28699541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1076
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 12
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) 4.28977
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 6
Magnitude information

Md:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 28699541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-10 15:03:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2016-09-10T14:46:47.99 3.0 undecidable manual Sn -9.99 0
IV.VOBA.HNZ. 2016-09-10T14:46:44.99 3.0 undecidable manual Sn 3.41 0
IV.CRJA.SHZ. 2016-09-10T14:46:42.99 3.0 undecidable manual Sn 476.1678 -8.9 0
IV.ZONE.HHZ. 2016-09-10T14:46:33.99 3.0 undecidable manual Sn 448.218 -9.99 0
IV.MAGA.HHZ. 2016-09-10T14:46:32.99 3.0 undecidable manual Sn -9.99 0
IV.CMPO.HNZ. 2016-09-10T14:46:24.99 3.0 undecidable manual Sg 322.4328 6.77 0
IV.SERS.HHZ. 2016-09-10T14:46:20.84 3.0 undecidable manual Pg 5.78 0
IV.HAGA.HHZ. 2016-09-10T14:46:17.05 3.0 negative manual Pn -2.74 0
IV.VARE.HHZ. 2016-09-10T14:46:14.73 3.0 negative manual Pg 11.55 0
IV.FIU.EHZ. 2016-09-10T14:46:13.99 3.0 undecidable manual Sn 324.4308 -4.43 0
GU.GSCL.HHZ. 2016-09-10T14:46:06.99 3.0 undecidable manual Sn 288.489 -3.34 0
IV.ZONE.HHZ. 2016-09-10T14:46:05.79 3.0 undecidable manual Pg 448.218 7.19 0
SL.LJU.BHZ. 2016-09-10T14:46:03.17 3.0 positive manual Pn -9.3 0
IV.NARO.HHZ. 2016-09-10T14:46:03.99 3.0 undecidable manual Sg 1.85 0
IV.EUCT.HNZ. 2016-09-10T14:46:00.59 3.0 undecidable manual Pg 7.19 0
IV.CAPR.HNZ. 2016-09-10T14:46:00.03 3.0 undecidable manual Pn 2.88 0
IV.LPEL.HHZ. 2016-09-10T14:45:58.99 3.0 undecidable manual Sn -9.27 0
IV.CRJA.SHZ. 2016-09-10T14:45:58.72 3.0 positive manual Pn 476.1678 -3.37 0
GU.LSD.HHZ. 2016-09-10T14:45:57.11 3.0 undecidable manual Pn -8.85 0
IV.T1216.EHZ. 2016-09-10T14:45:54.99 3.0 undecidable manual Sg 219.6135 0.29 0
IV.LRP.HHZ. 2016-09-10T14:45:53.99 3.0 undecidable manual Sn -3.23 0
IV.T1204.EHZ. 2016-09-10T14:45:51.99 3.0 undecidable manual S -5.13 0
GU.GSCL.HHZ. 2016-09-10T14:45:49.07 3.0 positive manual Pg 288.489 10.23 0
IV.CERA.HHZ. 2016-09-10T14:45:45.75 3.0 undecidable manual Pg 9.75 0
IV.ZCCA.HNZ. 2016-09-10T14:45:27.97 3.0 undecidable manual Pn 287.49 -9.99 0
IV.CMPO.HNZ. 2016-09-10T14:45:42.50 3.0 undecidable manual Pn 322.4328 -0.62 0
IV.VAGA.HHZ. 2016-09-10T14:45:39.96 3.0 undecidable manual Pg 1.44 0
IV.FRON.EHZ. 2016-09-10T14:45:39.29 3.0 positive manual Pg 5.29 0
IV.FDMO.HHZ. 2016-09-10T14:45:35.68 0.6 undecidable manual S 354 27.8499 106 -0.06 48
IV.FIU.EHZ. 2016-09-10T14:45:34.97 3.0 negative manual Pn 324.4308 -8.3 0
IV.MMO1.EHZ. 2016-09-10T14:45:33.43 0.3 undecidable manual S 53 20.6682 111 0.06 73
IV.MC2.EHZ. 2016-09-10T14:45:32.05 0.3 undecidable manual S 21 14.7741 118 0.54 66
IV.FDMO.HHZ. 2016-09-10T14:45:30.94 0.3 undecidable manual P 354 27.8499 106 -0.56 64
IV.T1202.EHZ. 2016-09-10T14:45:30.80 0.3 undecidable manual S 139 12.3765 123 0 75
IV.T1216.EHZ. 2016-09-10T14:45:30.46 3.0 undecidable manual P 219.6135 0.15 0
IV.MC2.EHZ. 2016-09-10T14:45:29.37 0.3 undecidable manual P 21 14.7741 118 0.32 70
IV.T1242.HHZ. 2016-09-10T14:45:29.28 0.1 undecidable manual S 54 7.9809 135 -0.33 94
IV.MMO1.EHZ. 2016-09-10T14:45:29.93 0.3 undecidable manual P 53 20.6682 111 -0.2 71
IV.NRCA.HHZ. 2016-09-10T14:45:28.93 0.1 undecidable manual S 351 5.1948 147 -0.05 100
IV.T1202.EHZ. 2016-09-10T14:45:28.81 0.3 undecidable manual P 139 12.3765 123 0.16 72
IV.NRCA.HHZ. 2016-09-10T14:45:27.76 0.1 undecidable manual P 351 5.1948 147 0.16 98
IV.T1242.HHZ. 2016-09-10T14:45:27.94 0.3 undecidable manual P 54 7.9809 135 -0.02 75
IV.TOLF.HHZ. 2016-09-10T14:45:18.99 3.0 undecidable manual S -9.99 0
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
Waveforms Seismic signals in miniseed + resp format Download