Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 28-10-2016 and time 20:23:03 (Italy) in region 4 km NW Ussita (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km NW Ussita (MC), on

  • 28-10-2016 18:23:03 (UTC)
  • 28-10-2016 20:23:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 13.1140 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 4 444 444
Visso MC 5 1107 1551
Fiordimonte MC 7 202 1753
Fiastra MC 8 559 2312
Acquacanina MC 8 121 2433
Pieve Torina MC 9 1458 3891
Monte Cavallo MC 9 145 4036
Bolognola MC 10 142 4178
Castelsantangelo sul Nera MC 10 281 4459
Pievebovigliana MC 10 866 5325
Preci PG 12 724 6049
Muccia MC 13 915 6964
Sarnano MC 17 3264 10228
Serravalle di Chienti MC 17 1070 11298
Sellano PG 18 1079 12377
Camerino MC 18 6974 19351
Montefortino FM 19 1178 20529
Cessapalombo MC 19 512 21041
Montemonaco AP 19 604 21645
Amandola FM 20 3629 25274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
99 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 1.5 2016-10-28
18:23:03		 42.9763 13.1137 9 2019-07-19
13:23:30		 Bollettino Sismico Italiano INGV 51051071
Reviewed
Rev100 		ML 1.6 2016-10-28
18:23:03		 42.9742 13.116 9 2016-10-28
18:31:25		 Sala Sismica INGV-Roma 30841621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 18:23:03 ± 0.05
Latitude 42.9763 ± 0.0027
Longitude 13.1137 ± 0.0037
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 51051071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 291
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) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75723
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 51051071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-16 21:30:25

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 30841621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 18:31:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-10-28T18:23:22.70 0.3 undecidable manual S 347 59.496 50 0.77 55
IV.T1247.HHZ. 2016-10-28T18:23:22.99 3.0 undecidable manual S -1.17 0
IV.FSSB.HHZ. 2016-10-28T18:23:18.18 0.6 positive manual P 341 84.0492 50 0.41 40
IV.CING.HHZ. 2016-10-28T18:23:18.11 0.3 undecidable manual S 8 44.8218 50 0.11 69
IV.ASSB.HHZ. 2016-10-28T18:23:16.14 0.3 undecidable manual S 281 37.629 50 0.05 71
IV.EL6.EHZ. 2016-10-28T18:23:16.60 0.3 undecidable manual S 359 39.1275 50 0.1 70
IV.T1217.HNZ. 2016-10-28T18:23:14.75 0.3 undecidable manual S 207 32.8449 50 -0.06 71
IV.SNTG.HHZ. 2016-10-28T18:23:14.85 0.3 undecidable manual S 336 33.9438 50 -0.25 68
IV.ARVD.HHZ. 2016-10-28T18:23:13.95 0.3 undecidable manual P 347 59.496 50 -0.04 68
IV.T1241.EHZ. 2016-10-28T18:23:13.10 0.3 undecidable manual S 117 29.0487 107 -0.59 63
IV.MURB.HHZ. 2016-10-28T18:23:13.73 0.3 positive manual P 304 57.2982 50 0.08 68
IV.T1215.EHZ. 2016-10-28T18:23:13.05 0.1 undecidable manual S 226 27.75 108 -0.23 92
IV.CING.HHZ. 2016-10-28T18:23:11.58 0.3 undecidable manual P 8 44.8218 50 -0.14 68
IV.GUMA.HNE. 2016-10-28T18:23:11.30 0.3 undecidable manual S 62 20.3685 114 0.42 67
IV.MDAR.HNZ. 2016-10-28T18:23:11.78 0.1 undecidable manual S 6 24.1536 111 -0.3 91
IV.FOSV.EHZ. 2016-10-28T18:23:11.00 3.0 positive manual P -0.79 0
IV.MMO1.EHZ. 2016-10-28T18:23:10.50 0.3 undecidable manual S 116 19.2696 115 -0.04 73
IV.EL6.EHZ. 2016-10-28T18:23:10.59 0.3 undecidable manual P 359 39.1275 50 -0.26 67
XO.AM05.EHZ. 2016-10-28T18:23:10.58 0.1 undecidable manual S 90 19.3695 115 0 98
IV.T1211.EHZ. 2016-10-28T18:23:10.94 3.0 positive manual P -2.26 0
IV.T1241.EHZ. 2016-10-28T18:23:10.07 0.3 undecidable manual P 117 29.0487 107 0.84 57
IV.T1243.HHZ. 2016-10-28T18:23:10.91 0.3 undecidable manual P 139 41.3253 50 -0.27 67
IV.CESI.HHZ. 2016-10-28T18:23:10.11 0.1 undecidable manual S 281 17.2716 118 0.2 94
IV.ASSB.HHZ. 2016-10-28T18:23:10.49 0.3 undecidable manual P 281 37.629 50 -0.12 70
IV.SNTG.HHZ. 2016-10-28T18:23:09.65 0.3 undecidable manual P 336 33.9438 50 -0.4 66
IV.T1217.HNZ. 2016-10-28T18:23:09.71 0.1 undecidable manual P 207 32.8449 50 -0.17 93
IV.T1215.EHZ. 2016-10-28T18:23:08.94 0.1 undecidable manual P 226 27.75 108 -0.05 96
IV.MDAR.HNZ. 2016-10-28T18:23:08.10 0.1 undecidable manual P 6 24.1536 111 -0.2 93
IV.GAG1.HNZ. 2016-10-28T18:23:08.70 3.0 undecidable manual P -0.36 0
IV.T1216.EHZ. 2016-10-28T18:23:08.60 0.1 undecidable manual S 219 12.1767 127 0.18 96
IV.CESI.HHZ. 2016-10-28T18:23:07.28 0.3 undecidable manual P 281 17.2716 118 0.24 70
IV.MMO1.EHZ. 2016-10-28T18:23:07.30 0.3 undecidable manual P 116 19.2696 115 -0.12 72
XO.AM05.EHZ. 2016-10-28T18:23:07.60 0.3 undecidable manual P 90 19.3695 115 0.17 71
IV.GUMA.HNE. 2016-10-28T18:23:07.89 0.3 undecidable manual P 62 20.3685 114 0.28 69
IV.FEMA.HNZ. 2016-10-28T18:23:06.78 0.1 undecidable manual S 253 5.3946 149 -0.03 100
IV.FDMO.HHE. 2016-10-28T18:23:06.65 0.1 undecidable manual S 342 6.993 142 -0.47 91
IV.T1216.EHZ. 2016-10-28T18:23:06.38 0.1 positive manual P 219 12.1767 127 0.19 96
IV.FEMA.HNZ. 2016-10-28T18:23:05.41 0.1 positive manual P 253 5.3946 149 0.15 98
IV.FDMO.HHE. 2016-10-28T18:23:05.52 0.1 undecidable manual P 342 6.993 142 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:1.9 0.0015090482 0.2048 AML other m 2016-10-28T18:23:07.87
IV.FEMA.HNN. ML:1.6 0.00080524315 0.128 AML other m 2016-10-28T18:23:07.32
IV.T1216.EHE. ML:1.4 0.00030113749999999994 0.1024 AML other m 2016-10-28T18:23:08.72
IV.T1216.EHN. ML:1.6 0.0005361677000000001 0.192 AML other m 2016-10-28T18:23:08.60
IV.CESI.HHE. ML:1.8 0.0006060947000000001 0.3072 AML other m 2016-10-28T18:23:10.36
IV.CESI.HHN. ML:1.8 0.0006396494500000001 0.2432 AML other m 2016-10-28T18:23:10.36
XO.AM05.EHE. ML:1.8 0.00058021685 0.2048 AML other m 2016-10-28T18:23:10.72
XO.AM05.HNE. ML:1.1 0.00010044505 0.1152 AML other m 2016-10-28T18:23:11.78
XO.AM05.HNN. ML:1.4 0.00019066819999999997 0.2432 AML other m 2016-10-28T18:23:10.72
XO.AM05.EHN. ML:0.6 0.00003511789 0.1024 AML other m 2016-10-28T18:23:10.90
IV.T1215.EHN. ML:1.2 0.00007649289999999998 0.064 AML other m 2016-10-28T18:23:13.38
IV.T1215.EHE. ML:1.1 0.00006828900000000005 0.064 AML other m 2016-10-28T18:23:13.74
IV.T1215.HNE. ML:1.2 0.00008013649500000001 0.5248 AML other m 2016-10-28T18:23:22.92
IV.T1215.HNN. ML:1.2 0.00007436418000000001 0.0384 AML other m 2016-10-28T18:23:13.46
IV.SNTG.HNE. ML:1.4 0.0001133687035 0.5248 AML other m 2016-10-28T18:23:14.53
IV.SNTG.HHE. ML:1.2 0.00007489305 0.1024 AML other m 2016-10-28T18:23:15.92
IV.SNTG.HNN. ML:1.7 0.00019486995000000002 0.9344 AML other m 2016-10-28T18:23:22.64
IV.SNTG.HHN. ML:1.2 0.00006489502 0.2048 AML other m 2016-10-28T18:23:17.61
IV.T1241.EHN. ML:1.2 0.00008251598 0.2432 AML other m 2016-10-28T18:23:15.48
IV.T1241.HNE. ML:1.6 0.00020221515 1.0112 AML other m 2016-10-28T18:23:20.04
IV.T1241.EHE. ML:1.4 0.000142434925 0.2432 AML other m 2016-10-28T18:23:13.95
IV.T1241.HNN. ML:1.4 0.0001386614 0.576 AML other m 2016-10-28T18:23:21.24
IV.ASSB.HHE. ML:1.3 0.00007858039 0.2176 AML other m 2016-10-28T18:23:18.20
IV.ASSB.HHN. ML:1.4 0.00010513782499999999 0.1664 AML other m 2016-10-28T18:23:17.30
IV.FOSV.EHE. ML:1.0 0.00002891776 0.1152 AML other m 2016-10-28T18:23:19.05
IV.FOSV.EHN. ML:1.2 0.000044957895 0.2944 AML other m 2016-10-28T18:23:20.04
IV.CING.HHE. ML:1.7 0.00013893245 0.0896 AML other m 2016-10-28T18:23:19.02
IV.CING.HHN. ML:1.3 0.000061192795 0.0768 AML other m 2016-10-28T18:23:18.55
IV.MURB.HHN. ML:1.6 0.00007892096499999999 0.384 AML other m 2016-10-28T18:23:24.59
IV.MURB.HNE. ML:1.8 0.00013549361 0.32 AML other m 2016-10-28T18:23:26.20
IV.MURB.HHE. ML:1.6 0.000086517705 0.2688 AML other m 2016-10-28T18:23:26.18
IV.MURB.HNN. ML:2.0 0.0002078614 0.9088 AML other m 2016-10-28T18:23:38.64
IV.FSSB.HHN. ML:1.8 0.00007641656 0.4224 AML other m 2016-10-28T18:23:36.09
IV.FSSB.HHE. ML:1.6 0.000049201795 0.2816 AML other m 2016-10-28T18:23:32.29
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