Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.0 on date 08-12-2016 and time 09:52:13 (Italy) in region 7 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 0.0 earthquake occured in region: 7 km NE Castelsantangelo sul Nera (MC), on

  • 08-12-2016 08:52:13 (UTC)
  • 08-12-2016 09:52:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9290, 13.2310 at 3 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
Castelsantangelo sul Nera MC 7 281 281
Bolognola MC 7 142 423
Ussita MC 8 444 867
Montemonaco AP 9 604 1471
Montefortino FM 9 1178 2649
Visso MC 12 1107 3756
Amandola FM 12 3629 7385
Acquacanina MC 12 121 7506
Montegallo AP 13 523 8029
Sarnano MC 13 3264 11293
Fiastra MC 13 559 11852
Comunanza AP 15 3166 15018
Preci PG 17 724 15742
Fiordimonte MC 17 202 15944
Gualdo MC 18 815 16759
Arquata del Tronto AP 18 1178 17937
Norcia PG 19 4957 22894
Palmiano AP 19 196 23090
Pievebovigliana MC 19 866 23956
Pieve Torina MC 20 1458 25414
Smerillo FM 20 365 25779
Montefalcone Appennino FM 20 424 26203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
100 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 0.0 2016-12-08
08:52:13		 42.9288 13.2307 3 2016-12-08
09:06:57		 Sala Sismica INGV-Roma 36029801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-08 08:52:13 ± 0.15
Latitude 42.9288 ± 0.0045
Longitude 13.2307 ± 0.0381
Depth (km) 3 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 36029801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2998
Semi-minor axis of confidence ellipse (meter) 704
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 3000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.67998
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.0

Field Value
Value 0.0
Uncertainty 0.0
Num. used stations 3
Type of magnitude ML
Reference to an origin 36029801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-08 09:06:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2016-12-08T08:53:56.99 3.0 undecidable manual Sg 6.54 0
IV.MNTV.HNZ. 2016-12-08T08:53:50.99 3.0 undecidable manual Sg 5.95 0
IV.CTI.HHZ. 2016-12-08T08:53:38.99 3.0 undecidable manual Sn -9.99 0
IV.CRMI.HHZ. 2016-12-08T08:53:24.99 3.0 undecidable manual Sg 3.31 0
IV.BRSN.EHZ. 2016-12-08T08:53:17.99 3.0 undecidable manual Sg 297.48 3.68 0
SL.KOGS.BHZ. 2016-12-08T08:52:58.92 3.0 undecidable manual Pn -2.79 0
IV.BRSN.EHZ. 2016-12-08T08:52:46.77 3.0 positive manual Pg 297.48 7.8 0
IV.PARC.HHZ. 2016-12-08T08:52:36.45 3.0 undecidable manual Pg 4.56 0
IV.MTSN.HHZ. 2016-12-08T08:52:36.52 3.0 undecidable manual Pn 3.78 0
IV.SAMA.HHZ. 2016-12-08T08:52:26.71 3.0 undecidable manual Pg 3.45 0
IV.CSP1.EHZ. 2016-12-08T08:52:19.68 0.6 undecidable manual S 353 18.1707 98 0.12 48
IV.CSP1.EHZ. 2016-12-08T08:52:16.58 1.0 positive manual P 353 18.1707 98 -0.28 23
IV.T1245.HHZ. 2016-12-08T08:52:15.05 0.1 undecidable manual P 203 8.7801 107 0.04 99
IV.MC2.EHZ. 2016-12-08T08:52:14.82 0.6 undecidable manual S 240 3.8961 125 0 50
IV.T1256.HHZ. 2016-12-08T08:52:14.98 0.1 undecidable manual P 358 8.5803 108 0 100
IV.MC2.EHZ. 2016-12-08T08:52:14.11 0.1 undecidable manual P 240 3.8961 125 -0.02 100
IV.VVLD.HHZ. 2016-12-08T08:52:10.80 3.0 positive manual Pn -0.78 0
IV.FAGN.HHZ. 2016-12-08T08:52:08.75 3.0 undecidable manual Pn -1.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:0.0 0.000007787405000000001 0.0832 AML other m 2016-12-08T08:52:21.01
IV.T1245.HHN. ML:0.0 0.00007557667999999999 0.3008 AML other m 2016-12-08T08:52:17.52
IV.T1245.HHE. ML:0.0 0.00008004211499999999 0.544 AML other m 2016-12-08T08:52:17.16
IV.T1256.HHN. ML:0.5 0.00002579852 0.1216 AML other m 2016-12-08T08:52:17.74
IV.T1256.HHE. ML:0.6 0.000037130529999999995 1.2224 AML other m 2016-12-08T08:52:17.15
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