Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-12-2016 and time 17:50:50 (Italy) in region 5 km SW Fiordimonte (MC)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Fiordimonte (MC), on

  • 03-12-2016 16:50:50 (UTC)
  • 03-12-2016 17:50:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9990, 13.0650 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.

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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
Fiordimonte MC 5 202 202
Monte Cavallo MC 5 145 347
Pieve Torina MC 5 1458 1805
Pievebovigliana MC 7 866 2671
Visso MC 8 1107 3778
Fiastra MC 9 559 4337
Ussita MC 9 444 4781
Muccia MC 9 915 5696
Acquacanina MC 10 121 5817
Serravalle di Chienti MC 12 1070 6887
Bolognola MC 13 142 7029
Preci PG 14 724 7753
Castelsantangelo sul Nera MC 14 281 8034
Camerino MC 15 6974 15008
Sellano PG 17 1079 16087
Sefro MC 19 422 16509
Sarnano MC 20 3264 19773

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 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 2.0 2016-12-03
16:50:50		 42.9993 13.0647 10 2016-12-03
17:00:42		 Sala Sismica INGV-Roma 35515341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-03 16:50:50 ± 0.17
Latitude 42.9993 ± 0.0063
Longitude 13.0647 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 35515341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 785
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 35515341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-03 17:00:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-12-03T16:51:09.99 3.0 undecidable manual S 0.04 0
IV.RM33.EHZ. 2016-12-03T16:51:07.99 3.0 undecidable manual S 0.56 0
IV.LNSS.HHZ. 2016-12-03T16:51:05.99 3.0 undecidable manual S 1.71 0
IV.EL6.EHZ. 2016-12-03T16:51:03.99 3.0 undecidable manual S -0.23 0
IV.T1215.EHZ. 2016-12-03T16:51:00.75 0.6 undecidable manual S 216 27.0507 50 0.2 47
IV.MDAR.HNN. 2016-12-03T16:50:59.36 0.6 undecidable manual S 16 22.3554 115 0.11 49
IV.T1245.HHZ. 2016-12-03T16:50:58.32 0.6 undecidable manual S 148 18.7701 119 0.19 48
IV.NRCA.HHZ. 2016-12-03T16:50:58.18 0.6 undecidable manual S 168 18.87 119 0.02 50
IV.CSP1.EHZ. 2016-12-03T16:50:57.08 0.6 undecidable manual S 48 15.2736 124 -0.03 50
IV.SNTG.HHZ. 2016-12-03T16:50:57.17 3.0 undecidable manual P 0.44 0
IV.MC2.EHZ. 2016-12-03T16:50:57.32 0.6 undecidable manual S 134 14.0748 126 0.57 44
IV.ASSB.HHZ. 2016-12-03T16:50:57.63 3.0 positive manual P 0.8 0
IV.T1216.EHZ. 2016-12-03T16:50:56.48 0.6 undecidable manual S 197 12.5763 129 0.12 49
IV.T1256.HHZ. 2016-12-03T16:50:56.47 0.6 undecidable manual S 87 13.0758 128 -0.03 50
IV.CESI.HHZ. 2016-12-03T16:50:56.83 0.6 undecidable manual S 273 12.9759 129 0.37 47
IV.T1215.EHZ. 2016-12-03T16:50:56.66 1.0 negative manual P 216 27.0507 50 0.27 23
IV.NRCA.HHZ. 2016-12-03T16:50:55.20 1.0 positive manual P 168 18.87 119 0.19 24
IV.T1218.EHZ. 2016-12-03T16:50:55.80 0.1 positive manual P 174 36.741 50 -2.08 35
IV.T1245.HHZ. 2016-12-03T16:50:55.15 1.0 positive manual P 148 18.7701 119 0.16 24
IV.MDAR.HNN. 2016-12-03T16:50:55.89 0.1 undecidable manual P 16 22.3554 115 0.26 95
IV.MC2.EHZ. 2016-12-03T16:50:54.32 1.0 undecidable manual P 134 14.0748 126 0.13 25
IV.CESI.HHZ. 2016-12-03T16:50:54.45 0.3 positive manual P 273 12.9759 129 0.42 70
IV.T1216.EHZ. 2016-12-03T16:50:54.11 0.3 positive manual P 197 12.5763 129 0.14 74
IV.CSP1.EHZ. 2016-12-03T16:50:54.54 0.1 positive manual P 48 15.2736 124 0.14 98
IV.T1256.HHZ. 2016-12-03T16:50:54.17 0.1 positive manual P 87 13.0758 128 0.13 99
IV.T1219.EHZ. 2016-12-03T16:50:54.82 0.6 undecidable manual S 322 7.881 143 -0.4 47
IV.T1219.EHZ. 2016-12-03T16:50:53.30 1.0 undecidable manual P 322 7.881 143 -0.01 26
IV.FDMO.HHZ. 2016-12-03T16:50:53.61 0.6 undecidable manual S 24 4.4955 156 -1 37
IV.FEMA.HNZ. 2016-12-03T16:50:53.95 0.6 undecidable manual S 196 4.2957 157 -0.64 44
IV.FEMA.HNZ. 2016-12-03T16:50:52.81 0.1 positive manual P 196 4.2957 157 -0.14 100
IV.FDMO.HHZ. 2016-12-03T16:50:52.70 1.0 undecidable manual P 24 4.4955 156 -0.26 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.8 0.00118 0.76 AML other m 2016-12-03T16:50:54.16
IV.FDMO.HHE. ML:1.9 0.0014750000000000002 0.26 AML other m 2016-12-03T16:50:53.97
IV.FEMA.HNN. ML:2.1 0.00234 0.6 AML other m 2016-12-03T16:50:54.33
IV.FEMA.HNE. ML:2.1 0.0022949999999999997 0.42 AML other m 2016-12-03T16:50:54.70
IV.T1219.HNE. ML:1.8 0.000834 0.08 AML other m 2016-12-03T16:50:55.02
IV.T1219.EHE. ML:1.7 0.0007235000000000001 0.08 AML other m 2016-12-03T16:50:55.02
IV.T1219.HNN. ML:2.2 0.002055 0.16 AML other m 2016-12-03T16:50:55.10
IV.T1219.EHN. ML:2.2 0.002075 0.16 AML other m 2016-12-03T16:50:55.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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