Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 26-10-2016 and time 19:58:26 (UTC) in region 5 km NW Ussita (MC)

A magnitude ML 2.5 earthquake occured in region: 5 km NW Ussita (MC), on

  • 26-10-2016 19:58:26 (UTC)
  • 26-10-2016 21:58:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.1100 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
Ussita MC 5 444 444
Visso MC 6 1107 1551
Fiordimonte MC 6 202 1753
Fiastra MC 7 559 2312
Acquacanina MC 8 121 2433
Pieve Torina MC 8 1458 3891
Monte Cavallo MC 9 145 4036
Pievebovigliana MC 9 866 4902
Bolognola MC 10 142 5044
Castelsantangelo sul Nera MC 10 281 5325
Muccia MC 12 915 6240
Preci PG 13 724 6964
Serravalle di Chienti MC 16 1070 8034
Sarnano MC 17 3264 11298
Camerino MC 17 6974 18272
Sellano PG 18 1079 19351
Cessapalombo MC 19 512 19863
Montefortino FM 19 1178 21041
Caldarola MC 20 1823 22864

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
60 Km NE of Terni (111501 inhabitants)
60 Km E of Perugia (166134 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
100 Km NW of Montesilvano (53738 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 2.5 2016-10-26
19:58:26		 42.9828 13.1098 9 2019-02-12
14:01:25		 Bollettino Sismico Italiano INGV 47174841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-26 19:58:26 ± 0.03
Latitude 42.9828 ± 0.0018
Longitude 13.1098 ± 0.0025
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 47174841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 70
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71406
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 37
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 47174841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-26 08:43:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2016-10-26T19:59:11.99 3.0 undecidable manual S -0.28 0
IV.FSSB.HHZ. 2016-10-26T19:58:53.99 3.0 undecidable manual S 0.8 0
IV.GIGS.HHZ. 2016-10-26T19:58:47.69 0.3 undecidable manual S 147 69.8745 50 0.1 68
IV.ARVD.HHZ. 2016-10-26T19:58:45.22 0.6 undecidable manual S 347 58.6968 50 0.59 41
IV.CESX.HHZ. 2016-10-26T19:58:44.85 0.3 undecidable manual S 226 59.496 50 0.02 70
IV.CAMP.HHZ. 2016-10-26T19:58:43.79 0.3 undecidable manual S 154 55.3002 50 0.09 70
IV.T1211.EHZ. 2016-10-26T19:58:43.74 0.6 undecidable manual S 203 54.1014 50 0.36 44
IV.RM33.EHZ. 2016-10-26T19:58:43.33 0.6 undecidable manual S 171 53.3022 50 0.16 46
IV.SMA1.EHZ. 2016-10-26T19:58:40.44 0.6 undecidable manual S 155 43.2234 50 -0.04 48
IV.LNSS.HHZ. 2016-10-26T19:58:40.17 0.3 undecidable manual S 188 42.5241 50 -0.13 71
IV.T1299.HNZ. 2016-10-26T19:58:40.38 0.6 undecidable manual S 160 41.1255 50 0.45 44
IV.T1243.HNZ. 2016-10-26T19:58:39.89 0.3 undecidable manual S 139 42.0246 50 -0.28 69
IV.EL6.EHZ. 2016-10-26T19:58:39.05 0.6 undecidable manual S 359 38.4282 50 -0.16 47
IV.MPAG.EHZ. 2016-10-26T19:58:39.16 1.0 undecidable manual P 339 77.0673 50 -0.43 21
IV.TRE1.HNZ. 2016-10-26T19:58:39.80 0.6 undecidable manual S 24 39.9267 50 0.18 47
IV.FIAM.HHZ. 2016-10-26T19:58:39.98 1.0 undecidable manual P 180 79.2651 50 0.05 22
IV.T1204.EHZ. 2016-10-26T19:58:39.09 0.3 undecidable manual S 154 37.9287 50 0.01 73
IV.T1201.HNZ. 2016-10-26T19:58:39.50 0.6 undecidable manual S 162 37.9287 50 0.43 44
IV.GIGS.HHZ. 2016-10-26T19:58:38.43 0.6 undecidable manual P 147 69.8745 50 -0.04 46
IV.T1217.EHZ. 2016-10-26T19:58:37.55 0.3 undecidable manual S 206 33.3444 50 -0.32 69
IV.MTL1.HNZ. 2016-10-26T19:58:37.06 0.6 undecidable manual S 345 31.4463 106 -0.27 47
IV.SNTG.HHZ. 2016-10-26T19:58:37.79 0.3 undecidable manual S 336 33.1446 50 -0.01 74
IV.T1211.EHZ. 2016-10-26T19:58:36.37 0.6 undecidable manual P 203 54.1014 50 0.33 44
IV.T1241.EHZ. 2016-10-26T19:58:36.34 0.3 undecidable manual S 118 29.6481 107 -0.39 68
IV.CESX.HHZ. 2016-10-26T19:58:36.62 0.3 undecidable manual P 226 59.496 50 -0.25 67
IV.ARVD.HHZ. 2016-10-26T19:58:36.96 0.6 undecidable manual P 347 58.6968 50 0.2 45
IV.GAG1.HNZ. 2016-10-26T19:58:36.24 0.6 undecidable manual S 353 28.5492 107 -0.12 48
IV.CAMP.HHZ. 2016-10-26T19:58:35.89 0.3 undecidable manual P 154 55.3002 50 -0.33 66
IV.T1215.EHZ. 2016-10-26T19:58:35.94 0.3 undecidable manual S 224 28.0497 108 -0.28 70
IV.FIU1.HNZ. 2016-10-26T19:58:35.84 0.6 undecidable manual S 328 26.9508 108 -0.02 50
IV.RM33.EHZ. 2016-10-26T19:58:35.85 0.6 undecidable manual P 171 53.3022 50 -0.06 47
IV.PIO1.HNZ. 2016-10-26T19:58:35.14 0.6 undecidable manual S 335 23.9538 110 0.28 47
IV.OFFI.HHZ. 2016-10-26T19:58:35.72 0.1 undecidable manual P 96 47.0196 50 0.76 78
IV.SSM1.HNZ. 2016-10-26T19:58:35.90 0.6 undecidable manual S 11 27.8499 108 -0.23 47
IV.TRE1.HNZ. 2016-10-26T19:58:34.06 0.1 undecidable manual P 24 39.9267 50 0.2 93
IV.SEF1.HNZ. 2016-10-26T19:58:34.26 0.6 undecidable manual S 324 22.4553 112 -0.11 49
IV.LNSS.HHZ. 2016-10-26T19:58:34.23 0.6 undecidable manual P 188 42.5241 50 -0.03 48
IV.T1243.HNZ. 2016-10-26T19:58:34.30 0.3 undecidable manual P 139 42.0246 50 0.12 71
IV.MDAR.HNZ. 2016-10-26T19:58:34.48 0.3 undecidable manual S 7 23.4543 111 -0.21 72
XO.AM05.EHZ. 2016-10-26T19:58:33.25 0.1 undecidable manual S 92 19.7691 114 -0.25 96
IV.T1204.EHZ. 2016-10-26T19:58:33.40 0.3 undecidable manual P 154 37.9287 50 -0.16 71
IV.T1299.HNZ. 2016-10-26T19:58:33.82 0.1 undecidable manual P 160 41.1255 50 -0.22 93
IV.T1201.HNZ. 2016-10-26T19:58:33.44 0.1 undecidable manual P 162 37.9287 50 -0.11 96
IV.SMA1.EHZ. 2016-10-26T19:58:33.93 0.1 undecidable manual P 155 43.2234 50 -0.43 88
IV.GUMA.HHZ. 2016-10-26T19:58:33.94 0.3 undecidable manual S 64 20.2686 114 0.25 72
IV.EL6.EHZ. 2016-10-26T19:58:33.35 0.6 undecidable manual P 359 38.4282 50 -0.28 46
IV.MTL1.HNZ. 2016-10-26T19:58:33.05 0.1 undecidable manual P 345 31.4463 106 0.5 89
IV.MMO1.HNZ. 2016-10-26T19:58:33.44 0.3 undecidable manual S 118 19.869 114 -0.12 74
IV.SNTG.HHZ. 2016-10-26T19:58:32.78 0.6 undecidable manual P 336 33.1446 50 -0.03 49
IV.GAG1.HNZ. 2016-10-26T19:58:32.05 0.1 undecidable manual P 353 28.5492 107 0.07 98
IV.T1245.HHZ. 2016-10-26T19:58:32.41 0.3 undecidable manual S 156 15.3735 120 0.25 73
IV.CESI.HHZ. 2016-10-26T19:58:32.82 0.3 undecidable manual S 278 16.872 118 0.22 73
IV.MNTP.HNZ. 2016-10-26T19:58:32.94 0.1 undecidable manual P 59 33.8439 50 0.03 98
IV.T1217.EHZ. 2016-10-26T19:58:32.62 0.1 undecidable manual P 206 33.3444 50 -0.23 94
IV.SSM1.HNZ. 2016-10-26T19:58:31.59 0.1 undecidable manual P 11 27.8499 108 -0.25 94
IV.T1216.EHZ. 2016-10-26T19:58:31.48 0.3 undecidable manual S 216 12.5763 125 0.13 75
IV.T1215.EHZ. 2016-10-26T19:58:31.79 0.1 undecidable manual P 224 28.0497 108 -0.11 97
IV.T1241.EHZ. 2016-10-26T19:58:31.89 0.3 undecidable manual P 118 29.6481 107 -0.31 70
IV.FIU1.HNZ. 2016-10-26T19:58:31.55 0.6 undecidable manual P 328 26.9508 108 -0.15 48
IV.GUMA.HHZ. 2016-10-26T19:58:30.70 0.1 undecidable manual P 64 20.2686 114 0.27 95
IV.MC2.EHZ. 2016-10-26T19:58:30.84 0.3 undecidable manual S 141 10.1787 131 0.16 75
IV.MMO1.HNZ. 2016-10-26T19:58:30.32 0.1 undecidable manual P 118 19.869 114 -0.05 100
IV.MDAR.HNZ. 2016-10-26T19:58:30.91 0.3 undecidable manual P 7 23.4543 111 -0.11 73
IV.SEF1.HNZ. 2016-10-26T19:58:30.69 0.1 undecidable manual P 324 22.4553 112 -0.15 97
XO.AM05.EHZ. 2016-10-26T19:58:30.43 0.1 undecidable manual P 92 19.7691 114 0.1 99
IV.PIO1.HNZ. 2016-10-26T19:58:30.77 0.1 undecidable manual P 335 23.9538 110 -0.34 93
IV.CESI.HHZ. 2016-10-26T19:58:29.99 0.1 undecidable manual P 278 16.872 118 0.18 98
IV.T1216.EHZ. 2016-10-26T19:58:29.27 0.1 undecidable manual P 216 12.5763 125 0.19 98
IV.T1245.HHZ. 2016-10-26T19:58:29.97 0.6 undecidable manual P 156 15.3735 120 0.41 47
IV.FEMA.HNZ. 2016-10-26T19:58:29.60 0.3 undecidable manual S 245 5.3946 149 0 77
IV.FEMA.HNZ. 2016-10-26T19:58:28.24 0.1 positive manual P 245 5.3946 149 0.16 100
IV.MC2.EHZ. 2016-10-26T19:58:28.92 0.3 undecidable manual P 141 10.1787 131 0.22 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:2.1 0.00030952765000000004 0.8576 AML other m 2016-10-26T19:58:44.31
IV.CESX.HHN. ML:2.7 0.0010272617 0.6272 AML other m 2016-10-26T19:58:46.16
IV.CESX.HHE. ML:2.6 0.00082075155 0.384 AML other m 2016-10-26T19:58:46.41
IV.MDAR.HNN. ML:2.5 0.0020246277999999996 0.5248 AML other m 2016-10-26T19:58:34.99
IV.T1204.EHN. ML:2.4 0.001054056 0.192 AML other m 2016-10-26T19:58:39.85
IV.T1204.EHE. ML:2.7 0.0019675936465 0.2816 AML other m 2016-10-26T19:58:39.33
IV.T1215.EHN. ML:2.4 0.001384845 0.4352 AML other m 2016-10-26T19:58:36.32
IV.T1215.EHE. ML:2.3 0.001119911 0.4352 AML other m 2016-10-26T19:58:36.56
IV.T1217.EHE. ML:2.6 0.0016790414999999998 0.1664 AML other m 2016-10-26T19:58:37.86
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download