Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 27-10-2016 and time 03:50:07 (Italy) in region 5 km S Fiordimonte (MC)

A magnitude ML 2.1 earthquake occured in region: 5 km S Fiordimonte (MC), on

  • 27-10-2016 01:50:07 (UTC)
  • 27-10-2016 03:50:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9950, 13.0730 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 6 145 347
Pieve Torina MC 6 1458 1805
Visso MC 7 1107 2912
Pievebovigliana MC 8 866 3778
Ussita MC 8 444 4222
Fiastra MC 8 559 4781
Acquacanina MC 9 121 4902
Muccia MC 10 915 5817
Bolognola MC 13 142 5959
Castelsantangelo sul Nera MC 13 281 6240
Serravalle di Chienti MC 13 1070 7310
Preci PG 13 724 8034
Camerino MC 16 6974 15008
Sellano PG 17 1079 16087
Sarnano MC 19 3264 19351
Sefro MC 20 422 19773
Cessapalombo MC 20 512 20285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
95 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
Bulletin
Rev1000 		ML 2.1 2016-10-27
01:50:07		 42.9947 13.0728 9 2019-02-12
14:01:31		 Bollettino Sismico Italiano INGV 54022421
Reviewed
Rev100 		ML 2.2 2016-10-27
01:50:07		 42.9907 13.0708 10 2016-10-27
02:27:41		 Sala Sismica INGV-Roma 30636001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-27 01:50:07 ± 0.05
Latitude 42.9947 ± 0.0027
Longitude 13.0728 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54022421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.87324
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 54022421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-19 10:27:10

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 30636001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-27 02:27:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-10-27T01:50:25.52 0.6 undecidable manual S 349 56.7987 50 0.37 44
IV.T1211.EHZ. 2016-10-27T01:50:24.91 0.6 undecidable manual S 199 54.2013 50 0.47 43
IV.CAFI.HHZ. 2016-10-27T01:50:23.87 0.6 undecidable manual P 293 96.9252 50 0.18 42
IV.NARO.HHZ. 2016-10-27T01:50:21.03 0.6 undecidable manual P 330 79.0653 50 0.09 44
IV.T1243.HHZ. 2016-10-27T01:50:21.78 0.6 undecidable manual S 137 45.0216 50 -0.21 46
IV.MGAB.HHZ. 2016-10-27T01:50:21.81 0.6 undecidable manual P 264 78.5658 50 0.96 34
IV.PIEI.HHZ. 2016-10-27T01:50:20.74 0.6 undecidable manual P 324 74.0703 50 0.57 40
IV.MPAG.EHZ. 2016-10-27T01:50:20.77 0.3 undecidable manual P 340 74.7696 50 0.49 62
IV.MNTP.HNZ. 2016-10-27T01:50:20.71 0.6 undecidable manual S 64 35.8419 50 1.17 33
IV.ATCC.EHZ. 2016-10-27T01:50:20.96 0.6 undecidable manual S 301 40.9257 50 0.06 48
IV.GIGS.HHZ. 2016-10-27T01:50:19.83 0.6 undecidable manual P 146 72.5718 50 -0.11 45
IV.EL6.EHZ. 2016-10-27T01:50:19.74 0.6 undecidable manual S 4 37.2294 50 -0.17 47
IV.ATVO.HHZ. 2016-10-27T01:50:19.28 0.3 undecidable manual P 309 68.8755 50 -0.09 68
IV.PP3.EHZ. 2016-10-27T01:50:18.92 0.6 undecidable manual P 45 60.7947 50 0.8 37
IV.T1211.EHZ. 2016-10-27T01:50:18.03 0.6 undecidable manual P 199 54.2013 50 0.92 36
IV.T1217.EHZ. 2016-10-27T01:50:18.59 0.6 undecidable manual S 200 33.4443 50 -0.3 46
IV.FRON.EHZ. 2016-10-27T01:50:18.60 0.3 undecidable manual P 334 64.491 50 -0.09 69
IV.T1241.EHZ. 2016-10-27T01:50:18.16 0.6 undecidable manual S 118 32.9448 50 -0.6 43
IV.ARVD.HHZ. 2016-10-27T01:50:17.24 0.3 undecidable manual P 349 56.7987 50 -0.27 67
IV.SNTG.HHZ. 2016-10-27T01:50:17.65 0.6 undecidable manual S 340 30.8469 50 -0.55 44
IV.OFFI.HHZ. 2016-10-27T01:50:17.35 0.3 undecidable manual P 97 50.2164 50 0.86 56
IV.CESX.HHZ. 2016-10-27T01:50:17.56 1.0 undecidable manual P 223 58.2972 50 -0.18 23
IV.SSM1.HNE. 2016-10-27T01:50:16.32 0.6 undecidable manual S 18 27.3504 108 -0.75 40
IV.MURB.HHZ. 2016-10-27T01:50:16.96 0.3 undecidable manual P 304 53.4021 50 -0.03 71
IV.GAG1.HNE. 2016-10-27T01:50:16.94 0.6 undecidable manual S 359 27.0507 109 -0.03 49
IV.T1215.EHZ. 2016-10-27T01:50:16.69 0.6 undecidable manual S 218 27.0507 109 -0.3 47
XO.AM05.HNZ. 2016-10-27T01:50:15.58 0.6 undecidable manual S 95 22.755 112 -0.02 50
IV.MMO1.EHZ. 2016-10-27T01:50:15.54 0.3 undecidable manual S 117 23.1546 111 -0.19 72
IV.T1243.HHZ. 2016-10-27T01:50:15.45 0.3 undecidable manual P 137 45.0216 50 -0.24 69
IV.GUMA.HHZ. 2016-10-27T01:50:15.98 0.3 undecidable manual S 70 22.5552 112 0.45 69
IV.LNSS.HHZ. 2016-10-27T01:50:15.15 0.3 undecidable manual P 183 43.5231 50 -0.31 68
IV.EL6.EHZ. 2016-10-27T01:50:14.12 0.1 undecidable manual P 4 37.2294 50 -0.37 91
IV.MNTP.HNZ. 2016-10-27T01:50:14.51 0.1 undecidable manual P 64 35.8419 50 0.24 93
IV.ATCC.EHZ. 2016-10-27T01:50:14.91 0.1 undecidable manual P 301 40.9257 50 -0.15 94
IV.T1245.HNZ. 2016-10-27T01:50:14.60 0.6 undecidable manual S 149 17.9709 117 0.53 45
IV.SEF1.HNZ. 2016-10-27T01:50:14.49 0.6 undecidable manual S 329 19.6692 115 -0.12 49
IV.T1241.EHZ. 2016-10-27T01:50:13.16 0.1 undecidable manual P 118 32.9448 50 -0.66 83
IV.SNTG.HHZ. 2016-10-27T01:50:13.52 0.3 undecidable manual P 340 30.8469 50 0.02 74
IV.T1217.EHZ. 2016-10-27T01:50:13.68 0.3 undecidable manual P 200 33.4443 50 -0.22 71
IV.T1215.EHZ. 2016-10-27T01:50:12.67 0.3 undecidable manual P 218 27.0507 109 -0.14 73
IV.MC2.EHZ. 2016-10-27T01:50:12.84 0.6 undecidable manual S 134 13.1757 125 0.19 49
IV.T1216.EHZ. 2016-10-27T01:50:12.42 0.6 undecidable manual S 201 12.3765 126 0.02 51
IV.SSM1.HNE. 2016-10-27T01:50:12.50 0.3 undecidable manual P 18 27.3504 108 -0.35 69
IV.CESI.HHZ. 2016-10-27T01:50:12.92 0.3 undecidable manual S 275 13.6752 124 0.13 74
IV.GUMA.HHZ. 2016-10-27T01:50:12.13 0.1 positive manual P 70 22.5552 112 0.17 97
IV.GAG1.HNE. 2016-10-27T01:50:12.70 0.3 undecidable manual P 359 27.0507 109 -0.09 73
IV.T1245.HNZ. 2016-10-27T01:50:11.04 0.3 undecidable manual P 149 17.9709 117 -0.08 75
IV.SEF1.HNZ. 2016-10-27T01:50:11.33 0.1 undecidable manual P 329 19.6692 115 -0.1 99
XO.AM05.HNZ. 2016-10-27T01:50:11.98 0.1 undecidable manual P 95 22.755 112 -0.02 100
IV.MMO1.EHZ. 2016-10-27T01:50:11.86 0.1 undecidable manual P 117 23.1546 111 -0.21 96
IV.MC2.EHZ. 2016-10-27T01:50:10.00 0.3 undecidable manual P 134 13.1757 125 -0.3 72
IV.T1216.EHZ. 2016-10-27T01:50:10.26 0.1 undecidable manual P 201 12.3765 126 0.1 100
IV.CESI.HHZ. 2016-10-27T01:50:10.56 0.1 positive manual P 275 13.6752 124 0.18 98
IV.FEMA.HNZ. 2016-10-27T01:50:10.55 0.3 undecidable manual S 207 4.0959 156 0 78
IV.FEMA.HNZ. 2016-10-27T01:50:09.26 0.1 positive manual P 207 4.0959 156 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1241.EHN. ML:0.0 0.0003532226 0.36 AML other m 2016-10-27T01:50:22.71
IV.T1241.EHE. ML:0.0 0.00044385129999999993 0.2 AML other m 2016-10-27T01:50:22.00
IV.FEMA.HNE. ML:0.0 0.020093675 0.3096 AML other m 2016-10-27T01:50:11.69
IV.FEMA.HNN. ML:0.0 0.014390924999999999 0.24 AML other m 2016-10-27T01:50:10.78
IV.CESI.HHN. ML:2.8 0.007992549 0.24 AML other m 2016-10-27T01:50:13.12
IV.CESI.HHE. ML:2.7 0.0057324485 0.1 AML other m 2016-10-27T01:50:13.00
IV.T1245.HHN. ML:2.2 0.001235333 0.18 AML other m 2016-10-27T01:50:18.32
IV.T1245.HNE. ML:2.2 0.001485512 0.2104 AML other m 2016-10-27T01:50:18.36
IV.T1245.HNN. ML:2.2 0.001360649 0.2096 AML other m 2016-10-27T01:50:18.34
IV.T1245.HHE. ML:2.2 0.001544732 0.2 AML other m 2016-10-27T01:50:18.45
IV.SEF1.HNE. ML:2.2 0.0013837498500000002 0.24 AML other m 2016-10-27T01:50:16.82
IV.SEF1.HNN. ML:2.4 0.0018579260999999998 0.24 AML other m 2016-10-27T01:50:15.40
IV.GUMA.HHE. ML:2.7 0.0031716175 0.3 AML other m 2016-10-27T01:50:17.92
IV.GUMA.HHN. ML:2.8 0.0046540525 0.28 AML other m 2016-10-27T01:50:16.12
IV.GUMA.HNE. ML:2.8 0.00391906 0.5296 AML other m 2016-10-27T01:50:17.95
IV.GUMA.HNN. ML:2.6 0.0028620715 0.2904 AML other m 2016-10-27T01:50:16.11
IV.T1215.EHN. ML:2.1 0.0007540349500000001 0.176 AML other m 2016-10-27T01:50:16.91
IV.T1215.HNE. ML:1.9 0.00046048455 0.128 AML other m 2016-10-27T01:50:17.83
IV.T1215.HNN. ML:2.1 0.0007578603500000001 0.16 AML other m 2016-10-27T01:50:16.90
IV.T1215.EHE. ML:1.9 0.00047249339999999996 0.128 AML other m 2016-10-27T01:50:17.89
IV.SNTG.HNN. ML:1.8 0.0003305187 0.22 AML other m 2016-10-27T01:50:20.34
IV.SNTG.HNE. ML:1.9 0.0003414736 0.1296 AML other m 2016-10-27T01:50:18.49
IV.SNTG.HHN. ML:1.9 0.00037102945000000003 0.12 AML other m 2016-10-27T01:50:18.50
IV.SNTG.HHE. ML:1.8 0.0003331014 0.08 AML other m 2016-10-27T01:50:19.67
IV.ATCC.EHN. ML:2.3 0.00067011605 0.2 AML other m 2016-10-27T01:50:21.07
IV.ATCC.EHE. ML:2.3 0.00070833615 0.14 AML other m 2016-10-27T01:50:22.31
IV.LNSS.HHN. ML:2.0 0.00032114160000000004 0.34 AML other m 2016-10-27T01:50:26.05
IV.LNSS.HHE. ML:2.3 0.0006201651 0.18 AML other m 2016-10-27T01:50:22.54
IV.MURB.HHN. ML:2.4 0.0006815758000000001 0.3 AML other m 2016-10-27T01:50:30.74
IV.MURB.HHE. ML:2.6 0.00094840655 0.24 AML other m 2016-10-27T01:50:26.30
IV.MURB.HNN. ML:2.5 0.0007078102 0.2696 AML other m 2016-10-27T01:50:27.64
IV.MURB.HNE. ML:2.5 0.00082321435 0.24 AML other m 2016-10-27T01:50:29.91
IV.ARVD.HHE. ML:2.0 0.00020160375000000003 0.14 AML other m 2016-10-27T01:50:26.36
IV.ARVD.HHN. ML:1.9 0.00016727145 0.18 AML other m 2016-10-27T01:50:26.61
IV.OFFI.HHN. ML:2.2 0.00037362085 0.5 AML other m 2016-10-27T01:50:27.57
IV.OFFI.HHE. ML:2.2 0.0004139486 0.28 AML other m 2016-10-27T01:50:28.57
IV.CESX.HHE. ML:2.4 0.00053899875 0.38 AML other m 2016-10-27T01:50:27.21
IV.CESX.HHN. ML:2.3 0.00042620155 0.22 AML other m 2016-10-27T01:50:27.32
IV.FRON.EHE. ML:1.8 0.00012361298500000002 0.18 AML other m 2016-10-27T01:50:29.82
IV.FRON.EHN. ML:2.0 0.00019758807 0.1 AML other m 2016-10-27T01:50:30.66
IV.PP3.HNN. ML:2.2 0.00032273300000000007 0.2304 AML other m 2016-10-27T01:50:30.28
IV.PP3.EHE. ML:2.3 0.00039042505 0.18 AML other m 2016-10-27T01:50:29.00
IV.ATVO.HHN. ML:1.7 0.00008704861499999999 0.24 AML other m 2016-10-27T01:50:33.48
IV.ATVO.HHE. ML:1.8 0.00009771919 0.26 AML other m 2016-10-27T01:50:36.56
IV.GIGS.HHE. ML:1.3 0.000030897415 0.22 AML other m 2016-10-27T01:50:33.03
IV.GIGS.HHN. ML:1.1 0.000020797800000000003 0.24 AML other m 2016-10-27T01:50:37.81
IV.PIEI.HHE. ML:2.0 0.00014353515 0.14 AML other m 2016-10-27T01:50:32.98
IV.PIEI.HHN. ML:1.7 0.00008194632500000001 0.2 AML other m 2016-10-27T01:50:34.06
IV.MPAG.EHE. ML:1.9 0.000126825 0.14 AML other m 2016-10-27T01:50:31.88
IV.MPAG.EHN. ML:1.8 0.000099992805 0.24 AML other m 2016-10-27T01:50:31.75
IV.NARO.HHN. ML:1.6 0.00005484738 0.1 AML other m 2016-10-27T01:50:36.60
IV.NARO.HHE. ML:1.8 0.00010216874 0.08 AML other m 2016-10-27T01:50:35.19
IV.CAFI.HHE. ML:1.6 0.000044319360000000005 0.26 AML other m 2016-10-27T01:50:39.37
IV.CAFI.HNE. ML:1.6 0.00004225779 0.26 AML other m 2016-10-27T01:50:39.25
IV.CAFI.HHN. ML:1.7 0.00005000094 0.42 AML other m 2016-10-27T01:50:39.48
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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