Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 17-12-2016 and time 18:18:33 (UTC) in region 2 km E Fiordimonte (MC)

A magnitude ML 2.1 earthquake occured in region: 2 km E Fiordimonte (MC), on

  • 17-12-2016 18:18:33 (UTC)
  • 17-12-2016 19:18:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0340, 13.1100 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
Fiordimonte MC 2 202 202
Pievebovigliana MC 4 866 1068
Fiastra MC 4 559 1627
Pieve Torina MC 5 1458 3085
Acquacanina MC 5 121 3206
Muccia MC 8 915 4121
Monte Cavallo MC 10 145 4266
Ussita MC 10 444 4710
Bolognola MC 11 142 4852
Visso MC 12 1107 5959
Camerino MC 12 6974 12933
Serravalle di Chienti MC 14 1070 14003
Cessapalombo MC 15 512 14515
Caldarola MC 15 1823 16338
Sarnano MC 16 3264 19602
Castelsantangelo sul Nera MC 16 281 19883
Camporotondo di Fiastrone MC 17 563 20446
Serrapetrona MC 17 966 21412
Belforte del Chienti MC 18 1886 23298
Sefro MC 18 422 23720
Preci PG 18 724 24444
San Ginesio MC 19 3498 27942
Gualdo MC 19 815 28757
Pioraco MC 19 1134 29891
Castelraimondo MC 20 4587 34478

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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 2.1 2016-12-17
18:18:33		 43.0345 13.1102 3 2016-12-17
18:28:40		 Sala Sismica INGV-Roma 37004171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-17 18:18:33 ± 0.11
Latitude 43.0345 ± 0.0036
Longitude 13.1102 ± 0.0049
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 37004171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 129
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 37004171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-17 18:28:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2016-12-17T18:19:01.99 3.0 undecidable manual S 0.28 0
IV.PIEI.HHZ. 2016-12-17T18:18:56.99 3.0 undecidable manual S -0.12 0
IV.MPAG.EHZ. 2016-12-17T18:18:56.99 3.0 undecidable manual S 71.8725 0.53 0
IV.ATPI.EHZ. 2016-12-17T18:18:56.99 3.0 undecidable manual S 73.8705 0.16 0
IV.ATVO.HHZ. 2016-12-17T18:18:55.99 3.0 undecidable manual S 68.8755 -0.04 0
IV.CESX.HHZ. 2016-12-17T18:18:53.99 3.0 undecidable manual S 63.8916 -0.22 0
IV.RM33.EHZ. 2016-12-17T18:18:52.99 3.0 undecidable manual S 57.8976 0.97 0
IV.ARVD.HHZ. 2016-12-17T18:18:50.99 3.0 undecidable manual S 53.9016 0.08 0
IV.MURB.HHZ. 2016-12-17T18:18:50.99 3.0 undecidable manual S 53.9016 0.26 0
IV.PE3.EHZ. 2016-12-17T18:18:48.75 3.0 positive manual P 0.19 0
IV.FSSB.HHZ. 2016-12-17T18:18:46.76 3.0 negative manual P -0.01 0
IV.MPAG.EHZ. 2016-12-17T18:18:45.85 3.0 positive manual P 71.8725 0.09 0
IV.ATPI.EHZ. 2016-12-17T18:18:45.24 3.0 positive manual P 73.8705 -0.81 0
IV.GIGS.HHZ. 2016-12-17T18:18:45.51 3.0 undecidable manual P -0.57 0
IV.ATVO.HHZ. 2016-12-17T18:18:44.97 3.0 positive manual P 68.8755 -0.28 0
IV.CESX.HHZ. 2016-12-17T18:18:44.07 3.0 positive manual P 63.8916 -0.2 0
IV.PP3.EHZ. 2016-12-17T18:18:44.25 3.0 undecidable manual P 1.24 0
IV.OFFI.HHZ. 2016-12-17T18:18:43.03 3.0 negative manual P 1.35 0
IV.TERO.HHZ. 2016-12-17T18:18:43.51 3.0 positive manual P -0.26 0
IV.CAMP.HHZ. 2016-12-17T18:18:43.32 3.0 negative manual P -0.37 0
IV.RM33.EHZ. 2016-12-17T18:18:43.57 3.0 undecidable manual P 57.8976 0.14 0
IV.ARVD.HHZ. 2016-12-17T18:18:42.50 3.0 negative manual P 53.9016 -0.15 0
IV.MURB.HHZ. 2016-12-17T18:18:42.76 3.0 negative manual P 53.9016 0.02 0
IV.SSFR.HHZ. 2016-12-17T18:18:42.19 3.0 positive manual P -0.24 0
IV.T1243.HHZ. 2016-12-17T18:18:41.20 3.0 positive manual P -0.17 0
IV.LNSS.HHZ. 2016-12-17T18:18:41.58 3.0 positive manual P -0.07 0
IV.MMO1.HNZ. 2016-12-17T18:18:41.25 0.3 undecidable manual S 130 23.1546 97 -0.19 71
IV.SMA1.EHZ. 2016-12-17T18:18:41.52 3.0 negative manual P -0.16 0
IV.T1218.EHZ. 2016-12-17T18:18:40.35 3.0 positive manual P 0 0
IV.SEF1.HNZ. 2016-12-17T18:18:40.00 0.3 undecidable manual S 313 18.1707 99 0.28 71
IV.ATCC.EHZ. 2016-12-17T18:18:40.71 3.0 negative manual P 0.01 0
IV.GUMA.HHZ. 2016-12-17T18:18:40.65 0.3 undecidable manual S 80 18.4704 98 0.79 60
IV.CING.HHZ. 2016-12-17T18:18:40.08 3.0 negative manual P -0.1 0
IV.FOSV.EHZ. 2016-12-17T18:18:40.41 3.0 positive manual P -0.1 0
IV.T1216.EHZ. 2016-12-17T18:18:39.84 0.3 undecidable manual S 205 17.5713 99 0.31 70
IV.T1241.EHZ. 2016-12-17T18:18:39.18 3.0 undecidable manual P 0.09 0
IV.EL6.EHZ. 2016-12-17T18:18:39.04 3.0 positive manual P -0.19 0
IV.CESI.HHZ. 2016-12-17T18:18:39.55 0.3 undecidable manual S 259 16.9719 99 0.22 72
IV.ASSB.HHZ. 2016-12-17T18:18:39.77 3.0 negative manual P -0.07 0
IV.SNTG.HHZ. 2016-12-17T18:18:38.27 3.0 positive manual P -0.18 0
IV.MC2.EHZ. 2016-12-17T18:18:38.89 0.3 undecidable manual S 155 15.0738 100 0.21 72
IV.T1215.EHZ. 2016-12-17T18:18:37.30 3.0 undecidable manual P -1.75 0
IV.FEMA.HNZ. 2016-12-17T18:18:37.19 0.3 undecidable manual S 211 9.3795 106 0.43 70
IV.CSP1.EHZ. 2016-12-17T18:18:37.21 0.3 undecidable manual S 50 9.9789 105 0.26 72
IV.MMO1.HNZ. 2016-12-17T18:18:37.58 0.1 undecidable manual P 130 23.1546 97 -0.45 90
IV.GUMA.HHZ. 2016-12-17T18:18:37.08 0.1 undecidable manual P 80 18.4704 98 -0.03 99
IV.CESI.HHZ. 2016-12-17T18:18:36.69 0.1 positive manual P 259 16.9719 99 -0.12 98
IV.T1216.EHZ. 2016-12-17T18:18:36.74 0.1 positive manual P 205 17.5713 99 -0.18 96
IV.SEF1.HNZ. 2016-12-17T18:18:36.83 0.1 undecidable manual P 313 18.1707 99 -0.2 96
IV.MC2.EHZ. 2016-12-17T18:18:36.28 0.1 undecidable manual P 155 15.0738 100 -0.15 97
IV.T1256.HHZ. 2016-12-17T18:18:35.32 0.1 positive manual P 108 9.879 106 -0.1 99
IV.FEMA.HNZ. 2016-12-17T18:18:35.39 0.1 undecidable manual P 211 9.3795 106 0.07 100
IV.CSP1.EHZ. 2016-12-17T18:18:35.31 0.1 positive manual P 50 9.9789 105 -0.12 99
IV.FDMO.HHZ. 2016-12-17T18:18:34.36 0.3 undecidable manual S 277 1.8981 146 -0.15 75
IV.FDMO.HHZ. 2016-12-17T18:18:33.83 0.1 undecidable manual P 277 1.8981 146 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.9 0.00018099999999999998 0.92 AML other m 2016-12-17T18:18:51.71
IV.ARVD.HHE. ML:2.0 0.000253 0.5 AML other m 2016-12-17T18:18:51.73
IV.ASSB.HHN. ML:2.5 0.0013675 1.54 AML other m 2016-12-17T18:18:46.26
IV.ASSB.HHE. ML:2.6 0.00172 0.3 AML other m 2016-12-17T18:18:45.65
IV.ATCC.EHE. ML:2.6 0.00127 0.26 AML other m 2016-12-17T18:18:47.52
IV.ATCC.EHN. ML:2.5 0.0011324999999999998 0.3 AML other m 2016-12-17T18:18:47.45
IV.ATVO.HHN. ML:1.8 0.000121 0.26 AML other m 2016-12-17T18:18:55.18
IV.ATVO.HHE. ML:1.8 0.00010375000000000001 1.46 AML other m 2016-12-17T18:18:57.56
IV.CAMP.HHE. ML:1.9 0.00017 0.22 AML other m 2016-12-17T18:18:52.37
IV.CAMP.HHN. ML:1.8 0.0001287 0.26 AML other m 2016-12-17T18:18:52.59
IV.CESI.HHE. ML:2.3 0.002045 0.54 AML other m 2016-12-17T18:18:40.51
IV.CESI.HHN. ML:2.3 0.001955 0.38 AML other m 2016-12-17T18:18:42.99
IV.CESX.HHE. ML:2.3 0.0004 0.38 AML other m 2016-12-17T18:18:55.84
IV.CESX.HHN. ML:2.3 0.00042500000000000003 0.26 AML other m 2016-12-17T18:18:56.02
IV.CING.HHN. ML:2.0 0.000363 0.56 AML other m 2016-12-17T18:18:47.72
IV.CING.HHE. ML:2.0 0.00040849999999999995 1.14 AML other m 2016-12-17T18:18:47.19
IV.CSP1.EHE. ML:2.3 0.003385 1.14 AML other m 2016-12-17T18:18:38.46
IV.CSP1.EHN. ML:2.3 0.00352 0.42 AML other m 2016-12-17T18:18:39.76
IV.EL6.EHE. ML:2.2 0.000844 0.36 AML other m 2016-12-17T18:18:45.15
IV.EL6.EHN. ML:2.4 0.0011795 0.32 AML other m 2016-12-17T18:18:47.15
IV.FOSV.EHE. ML:2.3 0.0006810000000000001 0.18 AML other m 2016-12-17T18:18:46.71
IV.FOSV.EHN. ML:2.1 0.0004355 1.2 AML other m 2016-12-17T18:18:48.51
IV.FSSB.HHE. ML:2.4 0.000324 0.34 AML other m 2016-12-17T18:18:59.11
IV.FSSB.HHN. ML:2.5 0.000545 0.36 AML other m 2016-12-17T18:18:59.24
IV.LNSS.HHE. ML:2.2 0.0004904999999999999 0.7 AML other m 2016-12-17T18:18:51.25
IV.LNSS.HHN. ML:2.2 0.0004185 0.58 AML other m 2016-12-17T18:18:51.45
IV.MPAG.EHE. ML:2.0 0.00015160000000000003 0.7 AML other m 2016-12-17T18:18:59.11
IV.MPAG.EHN. ML:1.8 0.0001085 0.64 AML other m 2016-12-17T18:18:59.46
IV.PIEI.HHE. ML:1.9 0.000142 0.42 AML other m 2016-12-17T18:19:00.75
IV.PIEI.HHN. ML:1.8 0.000115 0.16 AML other m 2016-12-17T18:18:57.50
IV.RM33.EHN. ML:1.8 0.0001465 0.34 AML other m 2016-12-17T18:18:55.61
IV.RM33.EHE. ML:1.8 0.000136 1.5 AML other m 2016-12-17T18:18:55.68
IV.SMA1.EHE. ML:2.1 0.000326 1.28 AML other m 2016-12-17T18:18:54.99
IV.SMA1.EHN. ML:2.1 0.0003804999999999999 0.42 AML other m 2016-12-17T18:18:53.66
IV.SNTG.HNN. ML:1.8 0.00038700000000000003 0.92 AML other m 2016-12-17T18:18:47.69
IV.SNTG.HHE. ML:1.8 0.000343 0.78 AML other m 2016-12-17T18:18:43.53
IV.SNTG.HNE. ML:1.8 0.0003905 1.16 AML other m 2016-12-17T18:18:44.05
IV.SNTG.HHN. ML:1.8 0.0003395 0.94 AML other m 2016-12-17T18:18:47.70
IV.SSFR.HNN. ML:2.4 0.000743 0.86 AML other m 2016-12-17T18:18:51.74
IV.SSFR.HHE. ML:2.4 0.0007275000000000001 0.22 AML other m 2016-12-17T18:18:50.29
IV.SSFR.HNE. ML:2.5 0.0007495000000000001 0.22 AML other m 2016-12-17T18:18:50.40
IV.SSFR.HHN. ML:2.3 0.0005409999999999999 0.66 AML other m 2016-12-17T18:18:53.95
IV.T1216.EHE. ML:2.4 0.0024500000000000004 0.34 AML other m 2016-12-17T18:18:40.04
IV.T1216.EHN. ML:2.4 0.00216 0.26 AML other m 2016-12-17T18:18:40.57
IV.T1218.HNN. ML:2.1 0.00048499999999999997 0.34 AML other m 2016-12-17T18:18:48.25
IV.T1218.EHE. ML:2.0 0.0003285 0.28 AML other m 2016-12-17T18:18:47.59
IV.T1218.HNE. ML:2.0 0.000384 0.28 AML other m 2016-12-17T18:18:47.73
IV.T1218.EHN. ML:2.2 0.0004965000000000001 0.32 AML other m 2016-12-17T18:18:48.25
IV.T1241.EHE. ML:2.0 0.0004545 1.48 AML other m 2016-12-17T18:18:47.46
IV.T1241.EHN. ML:2.0 0.000409 0.42 AML other m 2016-12-17T18:18:45.76
IV.T1256.HHN. ML:2.1 0.002395 1.2 AML other m 2016-12-17T18:18:37.48
IV.T1256.HHE. ML:2.3 0.00367 0.38 AML other m 2016-12-17T18:18:38.39
IV.T1256.HNN. ML:2.1 0.002515 1.18 AML other m 2016-12-17T18:18:37.49
IV.T1256.HNE. ML:2.3 0.0036900000000000006 0.32 AML other m 2016-12-17T18:18:38.39
IV.TERO.HHE. ML:2.1 0.0002565 0.34 AML other m 2016-12-17T18:18:54.78
IV.TERO.HHN. ML:2.1 0.00023249999999999999 1.34 AML other m 2016-12-17T18:18:55.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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