Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 07-12-2016 and time 18:10:10 (Italy) in region 3 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km W Visso (MC), on

  • 07-12-2016 17:10:10 (UTC)
  • 07-12-2016 18:10:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9280, 13.0490 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 3 1107 1107
Preci PG 6 724 1831
Ussita MC 8 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 11 1079 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 15 559 5999
Acquacanina MC 15 121 6120
Pievebovigliana MC 15 866 6986
Norcia PG 15 4957 11943
Cerreto di Spoleto PG 16 1075 13018
Bolognola MC 16 142 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
96 Km NE 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
Reviewed
Rev100 		ML 0.8 2016-12-07
17:10:10		 42.9283 13.0493 9 2016-12-07
17:36:37		 Sala Sismica INGV-Roma 35964381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-07 17:10:10 ± 0.16
Latitude 42.9283 ± 0.0036
Longitude 13.0493 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 35964381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
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) 95
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58456
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 35964381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-07 17:36:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2016-12-07T17:10:44.99 3.0 undecidable manual Sn -9.99 0
IV.MCIV.HHZ. 2016-12-07T17:10:40.99 3.0 undecidable manual Sg 1.76 0
IV.PP3.EHZ. 2016-12-07T17:10:40.99 3.0 undecidable manual Sn -4.46 0
IV.TOLF.HHZ. 2016-12-07T17:10:33.99 3.0 undecidable manual Sn -0.51 0
IV.RM33.EHZ. 2016-12-07T17:10:32.99 3.0 undecidable manual Sn 64.8906 -1.81 0
IV.CSP1.EHZ. 2016-12-07T17:10:18.60 0.3 undecidable manual S 35 22.0668 112 -0.06 74
IV.MMO1.EHZ. 2016-12-07T17:10:18.56 0.3 undecidable manual S 98 22.755 111 -0.32 70
IV.T1256.HHZ. 2016-12-07T17:10:17.20 0.1 undecidable manual S 59 16.7721 118 0.22 96
IV.RM33.EHZ. 2016-12-07T17:10:16.47 3.0 negative manual Pn 64.8906 3.83 0
IV.T1245.HHZ. 2016-12-07T17:10:16.20 0.1 undecidable manual S 125 13.7751 123 0.1 99
IV.CESI.HHZ. 2016-12-07T17:10:16.30 0.3 undecidable manual S 306 14.4744 122 0 76
IV.T1219.EHZ. 2016-12-07T17:10:16.10 0.3 undecidable manual S 346 14.5743 121 -0.23 72
IV.MMO1.EHZ. 2016-12-07T17:10:15.08 0.1 positive manual P 98 22.755 111 -0.22 95
IV.CSP1.EHZ. 2016-12-07T17:10:15.47 0.6 undecidable manual P 35 22.0668 112 0.3 47
IV.FDMO.HHZ. 2016-12-07T17:10:15.60 0.3 undecidable manual S 14 12.3765 126 -0.09 74
IV.RMP.HHZ. 2016-12-07T17:10:15.82 3.0 positive manual P 4.19 0
IV.T1256.HHZ. 2016-12-07T17:10:14.25 0.1 undecidable manual P 59 16.7721 118 0.05 99
IV.MC2.EHZ. 2016-12-07T17:10:14.65 3.0 undecidable manual P 100 11.5773 1.26 0
IV.FDMO.HHZ. 2016-12-07T17:10:13.63 0.1 undecidable manual P 14 12.3765 126 0.18 98
IV.CESI.HHZ. 2016-12-07T17:10:13.84 0.1 undecidable manual P 306 14.4744 122 0.04 100
IV.T1216.EHZ. 2016-12-07T17:10:13.90 0.3 undecidable manual S 211 4.8951 151 -0.01 77
IV.T1219.EHZ. 2016-12-07T17:10:13.74 0.3 undecidable manual P 346 14.5743 121 -0.08 74
IV.T1245.HHZ. 2016-12-07T17:10:13.78 1.0 positive manual P 125 13.7751 123 0.1 25
IV.T1216.EHZ. 2016-12-07T17:10:12.54 1.0 undecidable manual P 211 4.8951 151 0.11 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00016149999999999997 0.16 AML other m 2016-12-07T17:10:16.60
IV.CSP1.EHE. ML:0.7 0.00003474624499999999 0.1408 AML other m 2016-12-07T17:10:19.10
IV.CSP1.EHN. ML:0.5 0.000021258705 0.256 AML other m 2016-12-07T17:10:20.68
IV.FDMO.HHE. ML:0.6 0.00004540649 0.1536 AML other m 2016-12-07T17:10:16.10
IV.FDMO.HHN. ML:0.5 0.000036621195 0.1536 AML other m 2016-12-07T17:10:16.33
IV.T1216.EHN. ML:0.9 0.00013972174500000002 0.0896 AML other m 2016-12-07T17:10:14.19
IV.T1216.EHE. ML:1.2 0.0003049438 0.0768 AML other m 2016-12-07T17:10:14.14
IV.T1219.EHE. ML:0.8 0.00006413044 0.0768 AML other m 2016-12-07T17:10:16.31
IV.T1219.EHN. ML:0.7 0.00005664238 0.0768 AML other m 2016-12-07T17:10:16.28
IV.T1256.HHE. ML:0.7 0.000044275555000000004 0.128 AML other m 2016-12-07T17:10:17.57
IV.T1256.HHN. ML:0.8 0.00006118466000000001 0.1536 AML other m 2016-12-07T17:10:17.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download