Earthquake with magnitude of ML 1.7 on date 03-10-2016 and time 23:39:04 (Italy) in region 3 km E Norcia (PG)

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

  • 03-10-2016 21:39:04 (UTC)
  • 03-10-2016 23:39:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7950, 13.1310 at 7 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 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 16 1107 12131
Ussita MC 17 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 18 117 14290
Sellano PG 20 1079 15369
Cittareale RI 20 482 15851
Montemonaco AP 20 604 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)
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)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 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
ML 1.7 2016-10-03
21:39:04
42.7948 13.1307 7 2016-10-03
21:44:21
Sala Sismica INGV-Roma 29816241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-03 21:39:04 ± 0.24
Latitude 42.7948 ± 0.0045
Longitude 13.1307 ± 0.0074
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29816241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 255
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.21957
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 29816241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-03 21:44:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2016-10-03T21:40:41.05 3.0 negative manual Pn 6.59 0
IV.PTRJ.HHZ. 2016-10-03T21:40:05.99 3.0 undecidable manual Sn 357.3756 -4.4 0
SI.ROSI.HHZ. 2016-10-03T21:39:57.99 3.0 undecidable manual Sn -4.47 0
IV.RM33.EHZ. 2016-10-03T21:39:34.99 3.0 undecidable manual Sn 194.6607 0.17 0
IV.PTRJ.HHZ. 2016-10-03T21:39:30.74 3.0 undecidable manual Pn 357.3756 -2.19 0
IV.SAMA.HHZ. 2016-10-03T21:39:27.15 3.0 negative manual Pg 6.1 0
TV.SF04.EHZ. 2016-10-03T21:39:25.99 3.0 undecidable manual S 0.23 0
IV.FIAM.HHZ. 2016-10-03T21:39:22.68 3.0 positive manual Pg 7.11 0
IV.EL6.EHZ. 2016-10-03T21:39:15.99 3.0 undecidable manual S -0.67 0
IV.RM33.EHZ. 2016-10-03T21:39:15.11 3.0 positive manual Pg 194.6607 2.29 0
IV.SNTG.HHZ. 2016-10-03T21:39:14.99 3.0 undecidable manual S -1.82 0
IV.ATCC.EHZ. 2016-10-03T21:39:14.99 3.0 undecidable manual S -0.65 0
IV.T1241.HHZ. 2016-10-03T21:39:13.45 0.1 undecidable manual S 74 25.3524 105 -0.11 96
IV.LNSS.HHZ. 2016-10-03T21:39:12.85 0.1 undecidable manual S 199 22.5552 107 0.24 94
IV.T1204.EHZ. 2016-10-03T21:39:12.06 0.1 undecidable manual S 131 20.0688 109 0.26 94
IV.MMO1.EHZ. 2016-10-03T21:39:11.65 0.1 undecidable manual S 54 19.7691 109 -0.04 99
IV.GUMA.HHZ. 2016-10-03T21:39:11.19 3.0 negative manual P 4.45 0
IV.CAMP.HHZ. 2016-10-03T21:39:11.16 3.0 positive manual Pn -2.15 0
IV.TERO.HHZ. 2016-10-03T21:39:11.92 3.0 negative manual Pn -1.34 0
IV.CSP1.EHZ. 2016-10-03T21:39:10.76 3.0 undecidable manual P 5.09 0
IV.MC2.EHZ. 2016-10-03T21:39:10.73 0.1 undecidable manual S 20 13.7751 117 0.94 75
IV.T1216.EHZ. 2016-10-03T21:39:09.92 0.1 undecidable manual S 320 13.9749 116 0.07 99
IV.T1202.EHZ. 2016-10-03T21:39:09.51 0.1 undecidable manual S 143 12.6762 119 0.05 100
IV.T1243.HHZ. 2016-10-03T21:39:09.64 1.0 negative manual P 113 28.0497 104 -0.59 21
IV.T1241.HHZ. 2016-10-03T21:39:09.37 0.6 positive manual P 74 25.3524 105 -0.34 46
IV.FDMO.HHZ. 2016-10-03T21:39:09.63 3.0 positive manual Pg 3.91 0
IV.MNTV.HNZ. 2016-10-03T21:39:09.14 3.0 undecidable manual P 0.21 0
IV.T1215.EHZ. 2016-10-03T21:39:08.76 3.0 positive manual P 0.93 0
IV.MMO1.EHZ. 2016-10-03T21:39:08.36 0.1 positive manual P 54 19.7691 109 -0.26 94
IV.LNSS.HHZ. 2016-10-03T21:39:08.78 1.0 undecidable manual P 199 22.5552 107 -0.38 23
IV.T1204.EHZ. 2016-10-03T21:39:08.58 0.6 undecidable manual P 131 20.0688 109 -0.11 49
IV.T1217.EHZ. 2016-10-03T21:39:08.26 3.0 negative manual P -0.94 0
IV.T1216.EHZ. 2016-10-03T21:39:07.51 1.0 positive manual P 320 13.9749 116 -0.05 25
IV.T1202.EHZ. 2016-10-03T21:39:07.30 0.1 undecidable manual P 143 12.6762 119 -0.04 100
IV.MC2.EHZ. 2016-10-03T21:39:07.59 0.1 positive manual P 20 13.7751 117 0.07 99
IV.PP3.EHZ. 2016-10-03T21:39:06.05 3.0 positive manual P 0.55 0
IV.NRCA.HHZ. 2016-10-03T21:39:06.93 0.1 undecidable manual S 343 4.4955 147 -0.37 95
IV.NRCA.HHZ. 2016-10-03T21:39:05.83 0.3 positive manual P 343 4.4955 147 -0.26 73
IV.CPGN.EHZ. 2016-10-03T21:38:58.99 3.0 undecidable manual S -0.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.2 0.00005665000000000001 0.24 AML other m 2016-10-03T21:39:17.92
IV.CAMP.HHN. ML:1.0 0.000039750000000000004 0.66 AML other m 2016-10-03T21:39:19.79
IV.FDMO.HHE. ML:1.2 0.00009554999999999999 0.36 AML other m 2016-10-03T21:39:18.37
IV.FDMO.HHN. ML:1.3 0.000121 0.88 AML other m 2016-10-03T21:39:15.79
IV.GUMA.HHN. ML:2.0 0.0004615 0.56 AML other m 2016-10-03T21:39:19.23
IV.GUMA.HHE. ML:1.8 0.00028900000000000003 0.6 AML other m 2016-10-03T21:39:18.67
IV.LNSS.HHN. ML:1.7 0.000314 0.2 AML other m 2016-10-03T21:39:15.45
IV.LNSS.HHE. ML:1.6 0.00027850000000000005 0.38 AML other m 2016-10-03T21:39:13.53
IV.RM33.HNN. ML:1.9 0.0003805 1.58 AML other m 2016-10-03T21:39:38.10
IV.RM33.EHN. ML:1.8 0.0003165 1.58 AML other m 2016-10-03T21:39:37.32
IV.RM33.EHE. ML:2.1 0.0005865 0.6 AML other m 2016-10-03T21:40:15.67
IV.RM33.HNE. ML:2.1 0.00055135 1.14 AML other m 2016-10-03T21:40:15.67
IV.SAMA.HHE. ML:3.0 0.000661 0.06 AML other m 2016-10-03T21:39:46.46
IV.SAMA.HHN. ML:3.0 0.0006540000000000001 0.04 AML other m 2016-10-03T21:40:42.08
IV.T1241.HHE. ML:1.4 0.0001535 1.58 AML other m 2016-10-03T21:39:15.04
IV.T1241.HHN. ML:1.2 0.0001028 0.58 AML other m 2016-10-03T21:39:18.21
IV.TERO.HHN. ML:1.5 0.00010039999999999999 0.54 AML other m 2016-10-03T21:39:18.62
IV.TERO.HHE. ML:1.4 0.00007549999999999999 1.28 AML other m 2016-10-03T21:39:19.26
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