Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 17-01-2017 and time 01:30:26 (Italy) in region 4 km W Sefro (MC)

A magnitude ML 2.2 earthquake occured in region: 4 km W Sefro (MC), on

  • 17-01-2017 00:30:26 (UTC)
  • 17-01-2017 01:30:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1540, 12.8970 at 48 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
Sefro MC 4 422 422
Fiuminata MC 5 1402 1824
Pioraco MC 8 1134 2958
Nocera Umbra PG 10 5839 8797
Serravalle di Chienti MC 10 1070 9867
Esanatoglia MC 12 2034 11901
Gualdo Tadino PG 13 15208 27109
Camerino MC 14 6974 34083
Muccia MC 14 915 34998
Castelraimondo MC 15 4587 39585
Matelica MC 15 9981 49566
Valtopina PG 16 1398 50964
Gagliole MC 17 620 51584
Pieve Torina MC 17 1458 53042
Pievebovigliana MC 18 866 53908
Fossato di Vico PG 19 2840 56748
Monte Cavallo MC 20 145 56893
Cerreto d'Esi AN 20 3817 60710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Foligno (57155 inhabitants)
42 Km E of Perugia (166134 inhabitants)
69 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
98 Km NW of L'Aquila (69753 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 2.2 2017-01-17
00:30:26		 43.1543 12.897 48 2019-07-19
13:20:54		 Bollettino Sismico Italiano INGV 62574111
Reviewed
Rev100 		ML 2.3 2017-01-17
00:30:26		 43.1593 12.9023 50 2017-01-17
00:46:05		 Sala Sismica INGV-Roma 39153791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-17 00:30:26 ± 0.13
Latitude 43.1543 ± 0.0072
Longitude 12.8970 ± 0.0123
Depth (km) 48 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62574111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 918
Semi-minor axis of confidence ellipse (meter) 709
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.90022
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:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 80
Type of magnitude ML
Reference to an origin 62574111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-30 11:05:44

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 39153791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-17 00:46:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2017-01-17T00:30:48.10 0.6 undecidable manual S 203 65.5899 110 -0.28 44
IV.PIEI.HHZ. 2017-01-17T00:30:46.96 0.6 undecidable manual S 326 51.4152 119 1.37 28
IV.T1212.EHZ. 2017-01-17T00:30:45.19 0.6 undecidable manual S 165 46.2204 123 0.55 41
IV.NRCA.HHZ. 2017-01-17T00:30:44.53 0.6 undecidable manual S 154 39.7269 129 1.03 34
IV.GUMA.HNN. 2017-01-17T00:30:44.47 0.6 undecidable manual S 106 36.9297 132 1.43 29
IV.FRON.EHZ. 2017-01-17T00:30:44.48 0.6 undecidable manual S 341 42.624 126 0.49 43
IV.T1215.EHZ. 2017-01-17T00:30:43.46 0.6 undecidable manual S 183 39.1275 129 0.06 47
IV.CING.HHN. 2017-01-17T00:30:43.17 0.6 undecidable manual S 44 34.4433 134 0.53 44
IV.FIAM.HHZ. 2017-01-17T00:30:42.92 0.6 undecidable manual P 170 99.9222 100 -0.4 40
IV.SSFR.HHZ. 2017-01-17T00:30:42.78 0.6 undecidable manual S 344 32.6451 136 0.41 45
IV.EL6.EHZ. 2017-01-17T00:30:41.51 0.6 undecidable manual S 40 25.5522 144 0.12 49
IV.CSP1.EHZ. 2017-01-17T00:30:41.83 0.1 undecidable manual S 105 25.8519 144 0.4 91
IV.GAG1.HNE. 2017-01-17T00:30:40.53 0.6 undecidable manual S 56 16.6722 156 0.1 49
IV.T1247.HHZ. 2017-01-17T00:30:40.67 0.6 undecidable manual P 157 85.5477 103 -0.89 34
IV.T1220.EHZ. 2017-01-17T00:30:40.42 0.1 undecidable manual S 107 16.2726 156 0.02 100
IV.CESI.HHZ. 2017-01-17T00:30:40.86 0.6 undecidable manual S 178 16.5723 156 0.43 45
IV.FOSV.EHZ. 2017-01-17T00:30:40.52 0.1 undecidable manual S 325 19.0698 153 -0.14 98
IV.RM33.EHZ. 2017-01-17T00:30:40.53 0.1 undecidable manual P 160 76.0683 105 0.11 88
IV.SEF1.HNE. 2017-01-17T00:30:39.57 0.6 undecidable manual S 101 4.1958 174 -0.15 50
IV.CESX.HHZ. 2017-01-17T00:30:39.07 0.1 undecidable manual P 203 65.5899 110 -0.1 91
IV.PE3.EHZ. 2017-01-17T00:30:39.84 0.3 undecidable manual P 332 68.1762 109 0.36 64
IV.SNTG.HHZ. 2017-01-17T00:30:39.85 0.1 undecidable manual S 17 11.6772 163 -0.2 97
IV.MGAB.HHZ. 2017-01-17T00:30:39.51 0.3 undecidable manual P 247 69.0753 108 -0.07 68
IV.T1299.EHZ. 2017-01-17T00:30:39.55 0.1 undecidable manual P 151 65.5899 110 0.37 85
IV.T1241.EHZ. 2017-01-17T00:30:38.02 0.3 undecidable manual P 127 54.501 117 0.12 69
IV.ATPI.EHZ. 2017-01-17T00:30:38.30 0.3 undecidable manual P 310 51.7038 119 0.7 58
IV.APEC.HHZ. 2017-01-17T00:30:38.92 0.3 undecidable manual P 320 59.0964 114 0.5 63
IV.ARRO.EHZ. 2017-01-17T00:30:38.81 0.1 undecidable manual P 190 64.6908 110 -0.26 88
IV.T1218.EHZ. 2017-01-17T00:30:38.33 0.1 undecidable manual P 162 56.5989 115 0.19 89
IV.LNSS.HHZ. 2017-01-17T00:30:38.71 0.1 negative manual P 169 62.2932 112 -0.08 91
IV.T1212.EHZ. 2017-01-17T00:30:37.12 0.1 undecidable manual P 165 46.2204 123 0.11 93
IV.PIEI.HHZ. 2017-01-17T00:30:37.38 0.1 undecidable manual P 326 51.4152 119 -0.19 91
IV.ATVO.HHZ. 2017-01-17T00:30:37.63 0.3 undecidable manual P 303 47.0196 122 0.54 62
IV.FRON.EHZ. 2017-01-17T00:30:36.31 0.1 undecidable manual P 341 42.624 126 -0.33 89
IV.T1215.EHZ. 2017-01-17T00:30:36.11 0.1 undecidable manual P 183 39.1275 129 -0.19 93
IV.NRCA.HHZ. 2017-01-17T00:30:36.50 0.1 undecidable manual P 154 39.7269 129 0.15 93
IV.GUMA.HNN. 2017-01-17T00:30:36.15 0.1 undecidable manual P 106 36.9297 132 0.06 96
IV.MURB.HHZ. 2017-01-17T00:30:36.01 0.1 undecidable manual P 292 32.4453 136 0.32 90
IV.CING.HHN. 2017-01-17T00:30:35.56 0.1 undecidable manual P 44 34.4433 134 -0.3 90
IV.T1256.HHZ. 2017-01-17T00:30:35.47 0.1 undecidable manual P 122 31.3464 138 -0.12 95
IV.SSFR.HHZ. 2017-01-17T00:30:35.32 0.1 negative manual P 344 32.6451 136 -0.38 90
IV.FEMA.HNE. 2017-01-17T00:30:35.17 0.3 undecidable manual P 150 24.6531 145 0.09 73
IV.EL6.EHZ. 2017-01-17T00:30:34.79 0.1 negative manual P 40 25.5522 144 -0.35 91
IV.FOSV.EHZ. 2017-01-17T00:30:34.25 0.1 negative manual P 325 19.0698 153 -0.47 91
IV.GAG1.HNE. 2017-01-17T00:30:34.24 0.6 undecidable manual P 56 16.6722 156 -0.34 46
IV.CESI.HHZ. 2017-01-17T00:30:34.29 0.1 positive manual P 178 16.5723 156 -0.29 95
IV.CSP1.EHZ. 2017-01-17T00:30:34.96 0.1 positive manual P 105 25.8519 144 -0.2 94
IV.ATCC.EHZ. 2017-01-17T00:30:34.96 0.1 undecidable manual P 279 21.0678 150 0.12 96
IV.T1220.EHZ. 2017-01-17T00:30:34.14 0.1 positive manual P 107 16.2726 156 -0.43 91
IV.SEF1.HNE. 2017-01-17T00:30:33.67 0.1 undecidable manual P 101 4.1958 174 -0.51 92
IV.SNTG.HHZ. 2017-01-17T00:30:33.85 0.1 negative manual P 17 11.6772 163 -0.52 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:2.5 0.0009415 0.96 AML other m 2017-01-17T00:30:40.13
IV.SNTG.HNE. ML:2.5 0.0009019999999999999 0.96 AML other m 2017-01-17T00:30:40.13
IV.SNTG.HHN. ML:2.5 0.0009515 0.14 AML other m 2017-01-17T00:30:40.14
IV.SNTG.HNN. ML:2.5 0.0009966496499999998 0.33 AML other m 2017-01-17T00:30:40.14
IV.T1220.HNE. ML:2.6 0.0012357891000000002 0.288 AML other m 2017-01-17T00:30:44.16
IV.T1220.EHE. ML:2.6 0.0012298076999999999 0.288 AML other m 2017-01-17T00:30:44.16
IV.T1220.EHN. ML:2.8 0.0016733484999999998 0.304 AML other m 2017-01-17T00:30:41.00
IV.T1220.HNN. ML:2.8 0.0016536345 0.304 AML other m 2017-01-17T00:30:41.00
IV.FOSV.EHE. ML:2.0 0.0002587489 0.32 AML other m 2017-01-17T00:30:40.72
IV.FOSV.EHN. ML:2.1 0.00031948065 0.26 AML other m 2017-01-17T00:30:40.90
IV.CESI.HHN. ML:2.2 0.00045801284999999996 0.36 AML other m 2017-01-17T00:30:41.95
IV.CESI.HHE. ML:1.9 0.00022718130000000004 0.18 AML other m 2017-01-17T00:30:42.73
IV.EL6.EHE. ML:2.3 0.00053243115 0.14 AML other m 2017-01-17T00:30:42.84
IV.EL6.EHN. ML:2.3 0.0004974831 0.16 AML other m 2017-01-17T00:30:42.49
IV.ASSB.HHN. ML:2.3 0.0005120066 0.32 AML other m 2017-01-17T00:30:42.31
IV.ASSB.HHE. ML:2.1 0.0002875205 0.34 AML other m 2017-01-17T00:30:42.16
IV.CSP1.EHE. ML:2.2 0.00038032489999999995 0.44 AML other m 2017-01-17T00:30:42.71
IV.CSP1.EHN. ML:2.2 0.0003474332 0.18 AML other m 2017-01-17T00:30:42.49
IV.ATCC.EHN. ML:2.1 0.0003279112 0.38 AML other m 2017-01-17T00:30:41.86
IV.ATCC.EHE. ML:2.2 0.000436794 0.36 AML other m 2017-01-17T00:30:43.74
IV.SSFR.HNE. ML:2.7 0.0010585624 0.26 AML other m 2017-01-17T00:30:44.38
IV.SSFR.HNN. ML:2.8 0.0013096584999999997 0.22 AML other m 2017-01-17T00:30:44.64
IV.SSFR.HHN. ML:2.8 0.001276085 0.22 AML other m 2017-01-17T00:30:44.64
IV.SSFR.HHE. ML:2.7 0.0010463741 0.26 AML other m 2017-01-17T00:30:44.75
IV.T1256.HNN. ML:2.1 0.00030751915 0.54 AML other m 2017-01-17T00:30:44.39
IV.T1256.HHN. ML:2.0 0.0002077726 0.48 AML other m 2017-01-17T00:30:44.39
IV.T1256.HHE. ML:1.9 0.00017292136 0.32 AML other m 2017-01-17T00:30:48.54
IV.MURB.HHN. ML:2.5 0.00069823215 0.3 AML other m 2017-01-17T00:30:44.55
IV.MURB.HHE. ML:2.2 0.0003621391 0.32 AML other m 2017-01-17T00:30:46.08
IV.MURB.HNN. ML:2.4 0.0006184798500000001 0.33 AML other m 2017-01-17T00:30:44.56
IV.MURB.HNE. ML:2.2 0.00033395815000000003 0.29 AML other m 2017-01-17T00:30:44.28
IV.T1215.EHN. ML:1.6 0.0000828206 0.256 AML other m 2017-01-17T00:30:45.02
IV.T1215.EHE. ML:1.7 0.0001428158 1.504 AML other m 2017-01-17T00:30:44.89
IV.T1215.HNE. ML:1.7 0.00009585706499999998 0.384 AML other m 2017-01-17T00:30:46.58
IV.FRON.EHE. ML:2.1 0.00022638950000000003 0.2 AML other m 2017-01-17T00:30:47.89
IV.FRON.EHN. ML:2.2 0.0002742008 0.26 AML other m 2017-01-17T00:30:46.86
IV.NRCA.HNE. ML:2.1 0.0002727173 0.24 AML other m 2017-01-17T00:30:45.21
IV.NRCA.HHE. ML:2.1 0.00027625875 0.24 AML other m 2017-01-17T00:30:45.21
IV.NRCA.HHN. ML:2.2 0.0003431046 0.14 AML other m 2017-01-17T00:30:48.28
IV.NRCA.HNN. ML:2.2 0.00035439015 0.15 AML other m 2017-01-17T00:30:48.21
IV.T1212.HNE. ML:2.2 0.00027446985 0.384 AML other m 2017-01-17T00:30:50.29
IV.T1212.EHN. ML:2.1 0.00025097145 0.32 AML other m 2017-01-17T00:30:46.66
IV.T1212.HNN. ML:2.2 0.00026325385 0.272 AML other m 2017-01-17T00:30:46.65
IV.T1212.EHE. ML:2.0 0.00019386835 0.32 AML other m 2017-01-17T00:30:49.74
IV.PIEI.HHN. ML:2.1 0.00021299899999999998 0.18 AML other m 2017-01-17T00:30:49.02
IV.PIEI.HHE. ML:2.1 0.00019703635 0.18 AML other m 2017-01-17T00:30:49.51
IV.ATVO.HHE. ML:2.0 0.0001596845 0.4 AML other m 2017-01-17T00:30:49.30
IV.ATVO.HHN. ML:1.9 0.00013906643 0.32 AML other m 2017-01-17T00:30:48.90
IV.T1241.HNE. ML:2.2 0.00025006932 0.43 AML other m 2017-01-17T00:30:49.23
IV.T1241.HNN. ML:2.2 0.00024650857 0.24 AML other m 2017-01-17T00:30:50.44
IV.T1241.EHN. ML:2.2 0.00023722855 0.24 AML other m 2017-01-17T00:30:50.44
IV.T1241.EHE. ML:2.2 0.00022930310000000002 0.24 AML other m 2017-01-17T00:30:50.55
IV.ATPI.EHN. ML:1.8 0.00011399935 0.5 AML other m 2017-01-17T00:30:48.39
IV.ATPI.EHE. ML:2.0 0.00015047490000000003 0.8 AML other m 2017-01-17T00:30:49.87
IV.T1218.HNE. ML:2.2 0.00027079879000000003 0.176 AML other m 2017-01-17T00:30:53.24
IV.T1218.EHE. ML:2.2 0.0002621891 0.176 AML other m 2017-01-17T00:30:53.25
IV.T1218.EHN. ML:2.2 0.00027437355 0.208 AML other m 2017-01-17T00:30:53.42
IV.T1218.HNN. ML:2.2 0.0002813713 0.192 AML other m 2017-01-17T00:30:51.34
IV.LNSS.HHE. ML:2.3 0.00029611695 0.36 AML other m 2017-01-17T00:30:53.61
IV.LNSS.HHN. ML:2.4 0.00031757869999999997 0.4 AML other m 2017-01-17T00:30:52.99
IV.ARRO.EHE. ML:1.8 0.00008641818499999999 0.22 AML other m 2017-01-17T00:30:52.19
IV.ARRO.EHN. ML:1.8 0.000089540685 0.3 AML other m 2017-01-17T00:30:50.30
IV.APEC.HHE. ML:2.0 0.00015526950000000001 0.62 AML other m 2017-01-17T00:30:51.66
IV.APEC.HHN. ML:2.0 0.000137616065 0.26 AML other m 2017-01-17T00:30:52.40
IV.CESX.HHN. ML:2.1 0.00019146795 0.58 AML other m 2017-01-17T00:30:50.07
IV.CESX.HHE. ML:2.2 0.0001935861 0.26 AML other m 2017-01-17T00:30:49.26
IV.MGAB.HHN. ML:2.2 0.00020837130000000002 0.34 AML other m 2017-01-17T00:30:49.49
IV.MGAB.HHE. ML:2.1 0.00017244979999999998 0.24 AML other m 2017-01-17T00:30:49.51
IV.MGAB.HNE. ML:2.0 0.00013641679 0.2 AML other m 2017-01-17T00:30:50.49
IV.MGAB.HNN. ML:2.2 0.00022332667000000002 0.32 AML other m 2017-01-17T00:30:49.49
IV.T1299.HNN. ML:2.2 0.00022964305000000001 0.24 AML other m 2017-01-17T00:30:52.45
IV.T1299.EHN. ML:2.1 0.00018849545000000002 0.22 AML other m 2017-01-17T00:30:52.33
IV.T1299.EHE. ML:2.1 0.00016103140500000002 0.18 AML other m 2017-01-17T00:30:52.83
IV.PE3.EHE. ML:2.5 0.0004010685 0.24 AML other m 2017-01-17T00:30:53.82
IV.RM33.EHN. ML:2.3 0.00025386010000000005 0.26 AML other m 2017-01-17T00:30:55.61
IV.RM33.EHE. ML:2.3 0.0002569705 0.28 AML other m 2017-01-17T00:30:55.33
IV.RM33.HNE. ML:2.3 0.0002485541 0.29 AML other m 2017-01-17T00:30:55.33
IV.RM33.HNN. ML:2.4 0.0002716307 0.28 AML other m 2017-01-17T00:30:55.60
IV.T1247.HHE. ML:2.5 0.0003595047 0.24 AML other m 2017-01-17T00:31:00.83
IV.T1247.HHN. ML:2.5 0.00029296855 0.22 AML other m 2017-01-17T00:30:57.34
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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