Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 19-12-2017 and time 07:20:28 (Italy) in region 2 km NW Ussita (MC)

A magnitude ML 2.2 earthquake occured in region: 2 km NW Ussita (MC), on

  • 19-12-2017 06:20:28 (UTC)
  • 19-12-2017 07:20:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 13.1170 at 12 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
Ussita MC 2 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 9 202 2034
Fiastra MC 9 559 2593
Acquacanina MC 9 121 2714
Bolognola MC 10 142 2856
Monte Cavallo MC 10 145 3001
Preci PG 11 724 3725
Pieve Torina MC 11 1458 5183
Pievebovigliana MC 12 866 6049
Muccia MC 15 915 6964
Sellano PG 17 1079 8043
Sarnano MC 17 3264 11307
Serravalle di Chienti MC 18 1070 12377
Montemonaco AP 18 604 12981
Montefortino FM 18 1178 14159
Norcia PG 19 4957 19116
Amandola FM 20 3629 22745
Camerino MC 20 6974 29719

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
98 Km NW of Montesilvano (53738 inhabitants)
99 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 2.2 2017-12-19
06:20:28		 42.9595 13.1167 12 2018-09-04
09:10:41		 Bollettino Sismico Italiano INGV 55109061
Reviewed
Rev100 		ML 2.3 2017-12-19
06:20:29		 42.9573 13.1177 11 2017-12-19
06:30:41		 Sala Sismica INGV-Roma 52671171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-19 06:20:28 ± 0.04
Latitude 42.9595 ± 0.0018
Longitude 13.1167 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55109061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 21
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.77342
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 86
Type of magnitude ML
Reference to an origin 55109061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-27 09:18:43

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 75
Type of magnitude ML
Reference to an origin 52671171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-19 06:30:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2017-12-19T06:20:53.15 0.3 undecidable manual S 339 79.6647 91 0.49 60
IV.MURB.HHZ. 2017-12-19T06:20:47.11 0.6 undecidable manual S 305 58.5969 92 0.08 45
IV.CESX.HHZ. 2017-12-19T06:20:47.27 0.6 undecidable manual S 228 58.0974 92 0.36 43
IV.CING.HHZ. 2017-12-19T06:20:44.06 0.3 undecidable manual S 8 46.62 92 0.23 68
IV.ATCC.EHZ. 2017-12-19T06:20:44.10 0.3 undecidable manual S 303 46.0206 92 0.42 65
IV.FSSB.HHZ. 2017-12-19T06:20:43.55 0.3 undecidable manual P 342 85.8474 91 -0.03 65
IV.MPAG.EHZ. 2017-12-19T06:20:43.04 0.3 undecidable manual P 339 79.6647 91 0.41 61
IV.NARO.HHZ. 2017-12-19T06:20:43.13 0.3 undecidable manual P 329 84.249 91 -0.2 63
IV.ATPI.EHZ. 2017-12-19T06:20:42.59 0.6 undecidable manual P 314 79.365 91 0 44
IV.SMA1.EHZ. 2017-12-19T06:20:42.47 0.3 undecidable manual S 154 40.626 92 0.23 68
IV.EL6.EHZ. 2017-12-19T06:20:42.49 0.6 undecidable manual S 358 41.0256 92 0.14 46
IV.PIEI.HHZ. 2017-12-19T06:20:42.59 0.3 undecidable manual P 324 79.365 91 0.01 66
IV.LNSS.HHZ. 2017-12-19T06:20:42.37 0.3 undecidable manual S 189 40.0266 93 0.28 67
IV.ATVO.HHZ. 2017-12-19T06:20:41.47 0.3 undecidable manual P 309 74.1702 91 -0.31 63
IV.FRON.EHZ. 2017-12-19T06:20:41.00 0.3 undecidable manual P 333 69.4749 91 -0.06 67
IV.SNTG.HHZ. 2017-12-19T06:20:40.98 0.3 undecidable manual S 337 35.742 93 0.04 72
IV.GIGS.HHZ. 2017-12-19T06:20:40.37 0.3 undecidable manual P 146 67.377 91 -0.37 63
IV.ATFO.HHZ. 2017-12-19T06:20:40.50 0.3 undecidable manual P 316 63.0924 91 0.42 63
IV.FIU1.HNZ. 2017-12-19T06:20:39.24 0.6 undecidable manual S 330 29.5482 94 -0.03 48
IV.MTRA.EHZ. 2017-12-19T06:20:39.97 0.3 undecidable manual S 135 32.0457 94 0.03 72
IV.MURB.HHZ. 2017-12-19T06:20:39.35 0.3 undecidable manual P 305 58.5969 92 -0.03 69
IV.CESX.HHZ. 2017-12-19T06:20:39.01 0.3 undecidable manual P 228 58.0974 92 -0.3 65
IV.MF5.EHZ. 2017-12-19T06:20:39.57 0.6 undecidable manual S 83 28.0497 95 0.69 41
IV.SSFR.HHZ. 2017-12-19T06:20:39.42 0.3 undecidable manual P 333 59.3961 91 -0.09 68
IV.TERO.HHZ. 2017-12-19T06:20:38.59 0.3 undecidable manual P 133 54.501 92 -0.16 67
IV.OFFI.HHZ. 2017-12-19T06:20:38.59 0.3 undecidable manual P 93 46.3203 92 1.1 50
IV.CAMP.HHZ. 2017-12-19T06:20:38.17 0.1 undecidable manual P 153 52.7028 92 -0.31 87
IV.CING.HHZ. 2017-12-19T06:20:37.31 0.1 undecidable manual P 8 46.62 92 -0.22 90
IV.RM33.EHZ. 2017-12-19T06:20:37.81 0.1 undecidable manual P 171 50.616 92 -0.34 87
IV.ATCC.EHZ. 2017-12-19T06:20:37.41 0.1 undecidable manual P 303 46.0206 92 -0.04 94
IV.FOSV.EHZ. 2017-12-19T06:20:37.69 0.3 undecidable manual P 322 47.0196 92 0.09 69
IV.GUMA.HHZ. 2017-12-19T06:20:37.39 0.3 undecidable manual S 57 21.0678 98 0.35 69
IV.MOMA.HHZ. 2017-12-19T06:20:37.60 0.1 undecidable manual P 249 47.619 92 -0.1 92
IV.CESI.HHZ. 2017-12-19T06:20:36.24 0.3 undecidable manual S 286 17.9709 103 0.03 73
IV.LNSS.HHZ. 2017-12-19T06:20:36.37 0.1 undecidable manual P 189 40.0266 93 -0.16 92
IV.PF6.EHN. 2017-12-19T06:20:36.42 0.1 undecidable manual S 18 20.7681 99 -0.54 87
IV.MMO1.EHZ. 2017-12-19T06:20:36.14 0.3 undecidable manual S 111 18.3705 102 -0.18 72
IV.SMA1.EHZ. 2017-12-19T06:20:36.43 0.1 undecidable manual P 154 40.626 92 -0.18 92
IV.EL6.EHZ. 2017-12-19T06:20:36.51 0.1 positive manual P 358 41.0256 92 -0.17 92
IV.CSP1.EHZ. 2017-12-19T06:20:35.55 0.3 undecidable manual S 26 16.3725 106 -0.25 71
IV.SNTG.HHZ. 2017-12-19T06:20:35.64 0.1 undecidable manual P 337 35.742 93 -0.22 92
IV.GAG1.HNE. 2017-12-19T06:20:35.14 0.3 undecidable manual P 353 31.1466 94 -0.02 72
IV.MF5.EHZ. 2017-12-19T06:20:35.07 0.1 positive manual P 83 28.0497 95 0.39 90
IV.NRCA.HNZ. 2017-12-19T06:20:35.02 0.3 undecidable manual S 181 13.9749 113 -0.19 73
IV.MTRA.EHZ. 2017-12-19T06:20:35.18 0.1 undecidable manual P 135 32.0457 94 -0.11 94
IV.MTL1.HNN. 2017-12-19T06:20:35.83 0.3 undecidable manual P 345 34.0437 93 0.22 69
IV.SEF1.HNN. 2017-12-19T06:20:34.44 0.6 undecidable manual P 327 24.8529 96 0.25 47
IV.FIU1.HNZ. 2017-12-19T06:20:34.84 0.3 undecidable manual P 330 29.5482 94 -0.06 72
IV.MC2.EHZ. 2017-12-19T06:20:34.04 0.3 undecidable manual S 132 7.9809 137 0.16 72
IV.PIO1.HNZ. 2017-12-19T06:20:34.40 0.6 undecidable manual P 336 26.5512 95 -0.05 48
IV.MDAR.HNN. 2017-12-19T06:20:34.20 0.1 undecidable manual P 5 25.9518 95 -0.16 94
IV.FEMA.HNZ. 2017-12-19T06:20:33.60 0.3 undecidable manual S 273 5.3946 149 0.12 73
IV.FDMO.HHZ. 2017-12-19T06:20:33.62 0.3 undecidable manual S 344 8.88 133 -0.44 70
IV.CESI.HHZ. 2017-12-19T06:20:33.18 0.1 positive manual P 286 17.9709 103 0.05 98
IV.PF6.EHN. 2017-12-19T06:20:33.32 0.1 negative manual P 18 20.7681 99 -0.24 93
IV.MMO1.EHZ. 2017-12-19T06:20:33.16 0.1 undecidable manual P 111 18.3705 102 -0.04 98
IV.GUMA.HHZ. 2017-12-19T06:20:33.76 0.1 undecidable manual P 57 21.0678 98 0.14 96
IV.NRCA.HNZ. 2017-12-19T06:20:32.58 0.1 positive manual P 181 13.9749 113 0.03 99
IV.CSP1.EHZ. 2017-12-19T06:20:32.83 0.1 undecidable manual P 26 16.3725 106 -0.06 98
IV.FEMA.HNZ. 2017-12-19T06:20:31.72 0.1 undecidable manual P 273 5.3946 149 0.16 97
IV.FDMO.HHZ. 2017-12-19T06:20:31.83 0.1 negative manual P 344 8.88 133 -0.06 100
IV.MC2.EHZ. 2017-12-19T06:20:31.99 0.1 negative manual P 132 7.9809 137 0.2 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:2.6 0.0054145675 0.1984 AML other m 2017-12-19T06:20:33.90
IV.FDMO.HHN. ML:2.8 0.007195036 0.1792 AML other m 2017-12-19T06:20:33.91
IV.NRCA.HHE. ML:2.6 0.0032900545 0.1984 AML other m 2017-12-19T06:20:35.26
IV.NRCA.HNE. ML:2.5 0.003135091 0.1888 AML other m 2017-12-19T06:20:35.26
IV.CSP1.EHN. ML:2.3 0.0017503014999999999 0.1408 AML other m 2017-12-19T06:20:35.80
IV.CSP1.EHE. ML:2.5 0.0025297755 0.16 AML other m 2017-12-19T06:20:36.28
IV.NRCA.HHN. ML:2.6 0.0035291850000000002 0.1408 AML other m 2017-12-19T06:20:36.49
IV.NRCA.HNN. ML:2.6 0.003361847 0.1408 AML other m 2017-12-19T06:20:36.49
IV.CESI.HHE. ML:2.5 0.00243925415 0.1184 AML other m 2017-12-19T06:20:36.62
IV.CESI.HHN. ML:2.6 0.003072702 0.1216 AML other m 2017-12-19T06:20:36.62
IV.SNTG.HNE. ML:2.5 0.001319563 0.7616 AML other m 2017-12-19T06:20:37.42
IV.GUMA.HHE. ML:2.9 0.005286480499999999 0.1792 AML other m 2017-12-19T06:20:37.62
IV.GUMA.HNE. ML:3.0 0.006027088 0.272 AML other m 2017-12-19T06:20:37.63
IV.GUMA.HHN. ML:3.0 0.006821417000000001 0.32 AML other m 2017-12-19T06:20:37.65
IV.GUMA.HNN. ML:2.8 0.0038003280000000004 0.3392 AML other m 2017-12-19T06:20:37.81
IV.SNTG.HNN. ML:2.5 0.0013282955 0.8512 AML other m 2017-12-19T06:20:37.83
IV.MF5.EHE. ML:2.7 0.0026387100000000003 0.2592 AML other m 2017-12-19T06:20:40.21
IV.MF5.EHN. ML:2.5 0.0015568284999999999 0.32 AML other m 2017-12-19T06:20:40.66
IV.MTRA.HNE. ML:2.3 0.0008059638499999999 0.2208 AML other m 2017-12-19T06:20:40.66
IV.MTRA.EHE. ML:2.3 0.0008198612 0.24 AML other m 2017-12-19T06:20:40.67
IV.MTRA.HNN. ML:2.2 0.00076934045 0.2016 AML other m 2017-12-19T06:20:40.72
IV.MTRA.EHN. ML:2.2 0.00072165185 0.2016 AML other m 2017-12-19T06:20:40.82
OB.GAVE.HNN. ML:2.1 0.00048554470000000005 0.1984 AML other m 2017-12-19T06:20:41.49
OB.GAVE.HNE. ML:2.7 0.002207185 0.192 AML other m 2017-12-19T06:20:41.46
OB.GAVE.EHE. ML:2.8 0.0022916879999999996 0.1792 AML other m 2017-12-19T06:20:41.47
IV.SNTG.HHN. ML:2.0 0.00043297240000000003 0.1376 AML other m 2017-12-19T06:20:41.53
OB.GAVE.EHN. ML:2.6 0.00178321 0.16 AML other m 2017-12-19T06:20:42.07
IV.SNTG.HHE. ML:2.0 0.00042020835 0.1024 AML other m 2017-12-19T06:20:42.85
IV.ASSB.HHN. ML:2.4 0.0008966763 0.16 AML other m 2017-12-19T06:20:43.09
IV.ASSB.HHE. ML:2.2 0.0005371559500000001 0.0992 AML other m 2017-12-19T06:20:43.55
IV.LNSS.HHN. ML:2.2 0.00050708425 0.1376 AML other m 2017-12-19T06:20:43.86
IV.EL6.EHN. ML:2.4 0.00091674095 0.32 AML other m 2017-12-19T06:20:44.15
IV.CING.HHE. ML:2.2 0.0005000119000000001 0.2016 AML other m 2017-12-19T06:20:44.62
IV.FOSV.EHN. ML:2.0 0.00029878634999999995 0.2976 AML other m 2017-12-19T06:20:44.70
IV.CING.HHN. ML:2.2 0.00039801569999999996 0.0992 AML other m 2017-12-19T06:20:45.04
IV.LNSS.HHE. ML:2.2 0.00059627275 0.24 AML other m 2017-12-19T06:20:45.15
IV.EL6.EHE. ML:2.4 0.0008712519999999999 0.24 AML other m 2017-12-19T06:20:45.24
IV.ATCC.EHE. ML:2.0 0.00031496725 0.1184 AML other m 2017-12-19T06:20:45.34
IV.MOMA.HNN. ML:2.3 0.0005166815 0.4192 AML other m 2017-12-19T06:20:45.55
IV.ATCC.EHN. ML:2.1 0.0003546214 0.1376 AML other m 2017-12-19T06:20:45.58
IV.FOSV.EHE. ML:1.8 0.00018879185000000002 0.16 AML other m 2017-12-19T06:20:45.67
IV.MOMA.HHN. ML:2.2 0.00048927515 0.16 AML other m 2017-12-19T06:20:45.95
IV.RM33.HNN. ML:2.0 0.00027497205 0.3296 AML other m 2017-12-19T06:20:46.01
IV.CAMP.HHE. ML:1.9 0.0001805522 0.2208 AML other m 2017-12-19T06:20:46.20
IV.MOMA.HHE. ML:2.5 0.00091207065 0.1984 AML other m 2017-12-19T06:20:46.38
IV.MOMA.HNE. ML:2.5 0.0008907615499999999 0.1984 AML other m 2017-12-19T06:20:46.38
IV.TERO.HHN. ML:1.8 0.00014983225 0.16 AML other m 2017-12-19T06:20:46.80
IV.CAMP.HHN. ML:1.8 0.00014381295 0.2592 AML other m 2017-12-19T06:20:47.06
IV.OFFI.HHN. ML:2.5 0.0009546280999999999 0.32 AML other m 2017-12-19T06:20:47.58
IV.RM33.EHN. ML:1.9 0.00022190335 0.2176 AML other m 2017-12-19T06:20:47.42
IV.RM33.EHE. ML:2.1 0.0003103189 0.2016 AML other m 2017-12-19T06:20:47.83
IV.TERO.HHE. ML:1.9 0.00018676765000000001 0.1824 AML other m 2017-12-19T06:20:47.82
IV.SSFR.HHN. ML:2.3 0.00040096240000000007 0.1792 AML other m 2017-12-19T06:20:48.51
IV.TERO.HNN. ML:1.5 0.00008143344 0.24 AML other m 2017-12-19T06:20:48.62
IV.RM33.HNE. ML:2.1 0.0003282439 0.3392 AML other m 2017-12-19T06:20:48.65
IV.SMA1.EHE. ML:2.0 0.0003108377 0.4192 AML other m 2017-12-19T06:20:49.38
IV.MURB.HHN. ML:2.5 0.0007214437999999999 0.2176 AML other m 2017-12-19T06:20:49.81
IV.CESX.HHE. ML:2.2 0.0003775727 0.3808 AML other m 2017-12-19T06:20:50.56
IV.SSFR.HNE. ML:2.4 0.0005519467999999999 0.1504 AML other m 2017-12-19T06:20:50.37
IV.MURB.HHE. ML:2.6 0.0008199577499999999 0.3008 AML other m 2017-12-19T06:20:50.24
IV.CESX.HHN. ML:2.3 0.00045425165000000003 0.2784 AML other m 2017-12-19T06:20:50.40
IV.ATFO.HHE. ML:1.8 0.00011276187 0.16 AML other m 2017-12-19T06:20:50.65
IV.OFFI.HHE. ML:2.3 0.0005492588499999999 0.6208 AML other m 2017-12-19T06:20:50.67
IV.SSFR.HNN. ML:2.4 0.0005476606500000001 0.1312 AML other m 2017-12-19T06:20:50.93
IV.SSFR.HHE. ML:2.3 0.00044384884999999996 0.2784 AML other m 2017-12-19T06:20:51.30
IV.SMA1.EHN. ML:1.9 0.00025262305 0.4 AML other m 2017-12-19T06:20:51.68
IV.GIGS.HHN. ML:1.3 0.00003416394 0.32 AML other m 2017-12-19T06:20:52.63
IV.FRON.EHE. ML:1.9 0.0001277309 0.1984 AML other m 2017-12-19T06:20:54.07
IV.FRON.EHN. ML:2.0 0.00015361135000000001 0.2016 AML other m 2017-12-19T06:20:54.07
IV.MPAG.EHN. ML:1.9 0.000110413055 0.2784 AML other m 2017-12-19T06:20:55.06
IV.PIEI.HHN. ML:1.8 0.00009137131 0.1824 AML other m 2017-12-19T06:20:55.38
IV.ATFO.HHN. ML:1.8 0.00010935805 0.3008 AML other m 2017-12-19T06:20:55.71
IV.GIGS.HHE. ML:1.2 0.000027876965 0.3808 AML other m 2017-12-19T06:20:55.91
IV.NARO.HHN. ML:1.7 0.00006228937499999999 0.0992 AML other m 2017-12-19T06:20:57.21
IV.FSSB.HHN. ML:2.6 0.00045648115 0.2624 AML other m 2017-12-19T06:20:57.60
IV.NARO.HHE. ML:1.7 0.00006355348 0.08 AML other m 2017-12-19T06:20:57.67
IV.ATVO.HHN. ML:1.6 0.000060827115 0.3584 AML other m 2017-12-19T06:20:57.95
IV.FSSB.HHE. ML:2.4 0.0002983635 0.24 AML other m 2017-12-19T06:20:58.63
IV.TERO.HNE. ML:1.7 0.00012268874 0.9504 AML other m 2017-12-19T06:20:58.97
IV.ATVO.HHE. ML:1.6 0.000064680325 0.2976 AML other m 2017-12-19T06:20:59.75
IV.PIEI.HHE. ML:1.9 0.0001146094 0.1792 AML other m 2017-12-19T06:21:00.07
IV.MPAG.EHE. ML:1.8 0.00008349732 0.4 AML other m 2017-12-19T06:21:02.28
IV.MPAG.HNE. ML:2.0 0.00013861279999999998 0.6304 AML other m 2017-12-19T06:21:03.57
IV.ATPI.EHN. ML:1.6 0.00006065829 0.4608 AML other m 2017-12-19T06:21:07.51
IV.ATPI.EHE. ML:1.6 0.00006125707999999999 0.5216 AML other m 2017-12-19T06:21:13.65
IV.MPAG.HNN. ML:2.2 0.00020759659999999998 0.8 AML other m 2017-12-19T06:21:14.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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