Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 03-10-2016 and time 22:38:05 (Italy) in region 6 km S Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on

  • 03-10-2016 20:38:05 (UTC)
  • 03-10-2016 22:38:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8450, 13.1460 at 10 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
Castelsantangelo sul Nera MC 6 281 281
Norcia PG 7 4957 5238
Preci PG 10 724 5962
Visso MC 11 1107 7069
Ussita MC 11 444 7513
Arquata del Tronto AP 15 1178 8691
Montegallo AP 15 523 9214
Montemonaco AP 16 604 9818
Cascia PG 18 3217 13035
Bolognola MC 18 142 13177
Sellano PG 19 1079 14256
Accumoli RI 19 667 14923
Cerreto di Spoleto PG 19 1075 15998
Montefortino FM 19 1178 17176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
52 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km NW of Chieti (51815 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 1.1 2016-10-03
20:38:05		 42.8452 13.1462 10 2016-10-03
20:43:32		 Sala Sismica INGV-Roma 29815221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-03 20:38:05 ± 0.06
Latitude 42.8452 ± 0.0036
Longitude 13.1462 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29815221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 5
Type of magnitude ML
Reference to an origin 29815221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-03 20:43:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PP3.EHZ. 2016-10-03T20:38:26.99 3.0 undecidable manual S -0.39 0
IV.EL6.EHZ. 2016-10-03T20:38:24.99 3.0 undecidable manual S 2.29 0
IV.T1243.HHZ. 2016-10-03T20:38:15.68 0.1 undecidable manual S 124 29.6481 50 -0.28 91
IV.CSP1.EHZ. 2016-10-03T20:38:15.50 0.1 undecidable manual S 10 27.75 50 0.03 96
IV.ATCC.EHZ. 2016-10-03T20:38:15.74 3.0 negative manual P 0.58 0
IV.T1241.HHZ. 2016-10-03T20:38:14.02 0.1 undecidable manual S 87 23.1546 113 -0.08 96
IV.T1215.EHZ. 2016-10-03T20:38:14.09 0.1 undecidable manual S 258 23.0547 113 0.03 97
IV.TERO.HHZ. 2016-10-03T20:38:13.26 3.0 undecidable manual P -0.45 0
IV.T1217.EHZ. 2016-10-03T20:38:13.98 0.1 undecidable manual S 230 22.8549 113 -0.03 97
IV.T1202.EHZ. 2016-10-03T20:38:12.53 0.1 undecidable manual S 158 16.9719 120 0.36 91
IV.CSP1.EHZ. 2016-10-03T20:38:11.25 0.1 undecidable manual P 10 27.75 50 0.06 95
IV.T1243.HHZ. 2016-10-03T20:38:11.25 0.1 undecidable manual P 124 29.6481 50 -0.22 92
IV.MMO1.EHZ. 2016-10-03T20:38:11.78 0.1 undecidable manual S 68 15.873 122 -0.06 97
IV.LNSS.HHZ. 2016-10-03T20:38:11.64 3.0 negative manual P 0.13 0
IV.T1216.EHZ. 2016-10-03T20:38:10.47 0.1 undecidable manual S 296 11.4774 131 -0.15 96
IV.T1217.EHZ. 2016-10-03T20:38:10.40 0.1 undecidable manual P 230 22.8549 113 0.05 96
IV.T1241.HHZ. 2016-10-03T20:38:10.37 0.1 undecidable manual P 87 23.1546 113 -0.03 96
IV.T1215.EHZ. 2016-10-03T20:38:10.41 0.1 undecidable manual P 258 23.0547 113 0.03 97
IV.FDMO.HHZ. 2016-10-03T20:38:10.22 0.1 undecidable manual P 347 21.7671 115 0.09 96
IV.T1204.EHZ. 2016-10-03T20:38:10.82 3.0 undecidable manual P 0.32 0
IV.T1202.EHZ. 2016-10-03T20:38:09.58 0.1 undecidable manual P 158 16.9719 120 0.29 92
IV.MC2.EHZ. 2016-10-03T20:38:09.85 0.1 undecidable manual S 25 8.0808 141 0.06 99
IV.MMO1.EHZ. 2016-10-03T20:38:09.15 0.1 undecidable manual P 68 15.873 122 0.05 97
IV.MC2.EHZ. 2016-10-03T20:38:08.14 0.1 undecidable manual P 25 8.0808 141 0.23 95
IV.T1216.EHZ. 2016-10-03T20:38:08.56 0.1 undecidable manual P 296 11.4774 131 0.17 96
IV.NRCA.HNZ. 2016-10-03T20:38:08.29 0.1 undecidable manual S 244 2.8971 164 -0.64 86
IV.NRCA.HNZ. 2016-10-03T20:38:07.39 0.1 undecidable manual P 244 2.8971 164 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.6 0.000027950000000000002 0.24 AML other m 2016-10-03T20:38:14.28
IV.FDMO.HHE. ML:0.7 0.00003295 0.86 AML other m 2016-10-03T20:38:14.88
IV.LNSS.HHN. ML:1.1 0.000058150000000000004 0.98 AML other m 2016-10-03T20:38:16.44
IV.LNSS.HHE. ML:1.0 0.000051500000000000005 1.32 AML other m 2016-10-03T20:38:17.77
IV.NRCA.HNE. ML:2.3 0.0034100000000000003 0.16 AML other m 2016-10-03T20:38:08.44
IV.NRCA.HHE. ML:2.3 0.00378 0.14 AML other m 2016-10-03T20:38:08.43
IV.NRCA.HHN. ML:2.1 0.002305 0.06 AML other m 2016-10-03T20:38:08.44
IV.NRCA.HNN. ML:2.1 0.002145 0.9 AML other m 2016-10-03T20:38:08.89
IV.T1241.HHN. ML:0.8 0.00004465 1.52 AML other m 2016-10-03T20:38:15.57
IV.T1241.HHE. ML:0.9 0.00005745 1.58 AML other m 2016-10-03T20:38:18.51
IV.TERO.HHN. ML:1.2 0.0000513 0.34 AML other m 2016-10-03T20:38:20.39
IV.TERO.HHE. ML:1.1 0.0000412 1.42 AML other m 2016-10-03T20:38:20.49
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