Earthquake with magnitude of Md 1.1 on date 29-09-2016 and time 10:23:23 (UTC) in region 3 km E Norcia (PG)

A magnitude Md 1.1 earthquake occured in region: 3 km E Norcia (PG), on

  • 29-09-2016 10:23:23 (UTC)
  • 29-09-2016 12:23:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.1350 at 0 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.

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 12 281 5238
Preci PG 13 724 5962
Cascia PG 13 3217 9179
Arquata del Tronto AP 13 1178 10357
Accumoli RI 14 667 11024
Visso MC 16 1107 12131
Ussita MC 17 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Cittareale RI 19 482 14772
Montemonaco AP 20 604 15376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
49 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)
94 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 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
Reviewed
Rev100
Md 1.1 2016-09-29
10:23:23
42.791 13.135 0 2016-09-29
10:52:34
Sala Sismica INGV-Roma 29671541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-29 10:23:23 ± 0.12
Latitude 42.7910 ± 0.0054
Longitude 13.1350 ± 0.0074
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29671541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 650
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.21058
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 29671541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-29 10:52:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.QLNO.HHZ. 2016-09-29T10:24:49.99 3.0 undecidable manual Sn -7.24 0
IV.TDS.HHZ. 2016-09-29T10:24:38.99 3.0 undecidable manual Sn -2.17 0
CR.STON.BHZ. 2016-09-29T10:24:37.99 3.0 undecidable manual Sn 356.3766 3.37 0
IV.TREG.HNZ. 2016-09-29T10:24:36.99 3.0 undecidable manual Sn -5.07 0
GU.REMY.HHZ. 2016-09-29T10:24:32.25 3.0 undecidable manual Pn 6 0
GU.GRAM.HHZ. 2016-09-29T10:24:28.99 3.0 undecidable manual Sn -6.68 0
IV.PALZ.HHZ. 2016-09-29T10:24:21.99 3.0 undecidable manual Sn 4.81 0
IV.NDIM.HNZ. 2016-09-29T10:24:19.99 3.0 undecidable manual Sn -9.99 0
IV.CIGN.HHZ. 2016-09-29T10:24:11.99 3.0 undecidable manual Sg 14.8 0
CR.STON.BHZ. 2016-09-29T10:24:09.90 3.0 undecidable manual Pg 356.3766 15.85 0
IV.PESA.HHZ. 2016-09-29T10:24:06.99 3.0 undecidable manual Sg 4.53 0
GU.RNCA.HHZ. 2016-09-29T10:24:06.46 3.0 positive manual Pn 4.09 0
IV.CRE.HHZ. 2016-09-29T10:24:06.99 3.0 undecidable manual Sg 5.06 0
IV.SFI.EHZ. 2016-09-29T10:24:01.99 3.0 undecidable manual Sn -5.84 0
IV.LAV9.HHZ. 2016-09-29T10:23:55.99 3.0 undecidable manual Sg 5.78 0
GU.GSCL.HHZ. 2016-09-29T10:23:52.02 3.0 negative manual Pn 2.42 0
IV.MGR.HHZ. 2016-09-29T10:23:50.32 3.0 undecidable manual Pn 1.84 0
IV.T1243.HHZ. 2016-09-29T10:23:47.99 3.0 undecidable manual Sg 2.16 0
IV.T1217.EHZ. 2016-09-29T10:23:45.99 3.0 undecidable manual Sg -1.15 0
IV.LAV9.HNZ. 2016-09-29T10:23:45.99 3.0 undecidable manual Sn -4.06 0
IV.PE3.EHZ. 2016-09-29T10:23:27.06 3.0 negative manual Pn 164.7129 -7.15 0
IV.T1215.EHZ. 2016-09-29T10:23:31.08 0.3 undecidable manual S 273 21.7671 91 -0.28 69
IV.T1204.EHZ. 2016-09-29T10:23:30.64 0.3 undecidable manual S 131 19.5693 91 0.03 73
IV.MC2.EHZ. 2016-09-29T10:23:29.28 0.3 undecidable manual S 18 14.0748 91 0.58 65
IV.T1202.EHZ. 2016-09-29T10:23:28.28 0.1 undecidable manual S 143 12.1767 91 0.24 95
IV.T1215.EHZ. 2016-09-29T10:23:28.80 0.1 undecidable manual P 273 21.7671 91 0.62 84
IV.T1204.EHZ. 2016-09-29T10:23:27.49 0.1 undecidable manual P 131 19.5693 91 -0.25 93
IV.T1242.HHZ. 2016-09-29T10:23:26.28 0.1 undecidable manual S 53 7.0929 92 0.01 100
IV.PP3.EHZ. 2016-09-29T10:23:26.29 3.0 positive manual P -3.85 0
IV.MC2.EHZ. 2016-09-29T10:23:26.59 0.1 undecidable manual P 18 14.0748 91 -0.05 98
IV.NRCA.HNZ. 2016-09-29T10:23:25.44 0.3 undecidable manual S 340 4.995 93 -0.12 73
IV.T1202.EHZ. 2016-09-29T10:23:25.99 0.6 positive manual P 143 12.1767 91 -0.27 47
IV.T1242.HHZ. 2016-09-29T10:23:25.03 0.1 undecidable manual P 53 7.0929 92 -0.21 96
IV.T1216.EHZ. 2016-09-29T10:23:25.58 3.0 undecidable manual P -1.84 0
IV.NRCA.HNZ. 2016-09-29T10:23:24.57 0.1 undecidable manual P 340 4.995 93 -0.26 95
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