Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 28-10-2016 and time 00:29:26 (UTC) in region 4 km N Ussita (MC)

A magnitude ML 2.5 earthquake occured in region: 4 km N Ussita (MC), on

  • 28-10-2016 00:29:26 (UTC)
  • 28-10-2016 02:29:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9790, 13.1460 at 8 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
Acquacanina MC 6 121 565
Fiastra MC 7 559 1124
Bolognola MC 7 142 1266
Visso MC 7 1107 2373
Fiordimonte MC 8 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 11 1458 5180
Monte Cavallo MC 12 145 5325
Preci PG 14 724 6049
Sarnano MC 14 3264 9313
Muccia MC 14 915 10228
Montefortino FM 16 1178 11406
Amandola FM 17 3629 15035
Montemonaco AP 17 604 15639
Cessapalombo MC 17 512 16151
Camerino MC 19 6974 23125
Gualdo MC 19 815 23940
Serravalle di Chienti MC 19 1070 25010
Caldarola MC 19 1823 26833
Camporotondo di Fiastrone MC 20 563 27396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
97 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 2.5 2016-10-28
00:29:26		 42.9787 13.1462 8 2019-07-19
13:23:19		 Bollettino Sismico Italiano INGV 42385641
Reviewed
Rev100 		ML 2.5 2016-10-28
00:29:26		 43.0047 13.1448 10 2016-10-28
00:38:47		 Sala Sismica INGV-Roma 30750821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 00:29:26 ± 0.04
Latitude 42.9787 ± 0.0027
Longitude 13.1462 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 42385641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 182
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
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 74
Number of defining phases 68
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88044
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 30750821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 00:38:46

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 42385641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-03-14 09:58:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2016-10-28T00:30:24.99 3.0 undecidable manual Sn 2.3 0
IV.PAOL.HHZ. 2016-10-28T00:30:22.99 3.0 undecidable manual Sg 4.56 0
IV.VITU.HHZ. 2016-10-28T00:30:16.99 3.0 undecidable manual Sn 1.16 0
IV.MODR.HHZ. 2016-10-28T00:30:04.99 3.0 undecidable manual Sn -5.13 0
IV.GIGS.HHZ. 2016-10-28T00:29:48.30 0.6 undecidable manual S 149 67.8765 50 0.69 38
IV.FRON.EHZ. 2016-10-28T00:29:48.92 0.1 undecidable manual S 331 68.7756 50 1.07 64
IV.VITU.HNZ. 2016-10-28T00:29:47.88 3.0 undecidable manual Pn -4.24 0
IV.ARVD.HHZ. 2016-10-28T00:29:45.97 0.1 undecidable manual S 344 59.9955 50 0.47 83
IV.T1211.EHZ. 2016-10-28T00:29:45.11 0.6 undecidable manual S 206 54.8007 50 0.98 34
IV.TERO.HHZ. 2016-10-28T00:29:44.32 0.3 undecidable manual S 137 54.3012 50 0.34 65
IV.ARRO.EHZ. 2016-10-28T00:29:44.45 0.3 undecidable manual S 215 54.1014 50 0.52 62
IV.CAMP.HHZ. 2016-10-28T00:29:43.83 0.6 undecidable manual S 156 53.6019 50 0.03 46
IV.RM33.EHZ. 2016-10-28T00:29:43.98 0.1 undecidable manual S 174 52.4031 50 0.5 84
IV.T0110.HHZ. 2016-10-28T00:29:42.88 0.1 undecidable manual P 148 97.7244 50 -0.38 79
IV.FSSB.HHZ. 2016-10-28T00:29:41.64 0.3 undecidable manual P 340 84.6486 50 0.4 60
IV.VCEL.EHZ. 2016-10-28T00:29:41.28 0.6 undecidable manual P 139 86.0472 50 -0.17 42
IV.CING.HHZ. 2016-10-28T00:29:41.42 0.1 undecidable manual S 5 44.2224 50 0.12 92
IV.FAGN.HHZ. 2016-10-28T00:29:41.68 0.1 undecidable manual P 156 86.7465 50 0.12 85
IV.LNSS.HHZ. 2016-10-28T00:29:41.03 0.1 undecidable manual S 192 42.5241 50 0.17 92
IV.ATPI.EHZ. 2016-10-28T00:29:40.55 0.3 undecidable manual P 311 79.7646 50 0.07 65
IV.PIEI.HHZ. 2016-10-28T00:29:40.11 0.6 undecidable manual P 322 79.0653 50 -0.27 42
IV.SMA1.EHZ. 2016-10-28T00:29:40.88 0.3 undecidable manual S 158 41.5251 50 0.29 67
IV.T1299.HNN. 2016-10-28T00:29:40.31 0.6 undecidable manual S 164 39.7269 50 0.2 46
IV.FIAM.HHZ. 2016-10-28T00:29:40.99 3.0 undecidable manual S -0.36 0
IV.T1204.EHZ. 2016-10-28T00:29:39.22 0.1 undecidable manual S 157 36.3414 50 0.03 95
IV.EL6.EHZ. 2016-10-28T00:29:39.83 0.1 undecidable manual S 355 39.0276 50 -0.09 94
IV.T1243.HHZ. 2016-10-28T00:29:39.87 0.1 undecidable manual S 142 39.8268 50 -0.25 91
IV.GIGS.HHZ. 2016-10-28T00:29:38.38 0.1 undecidable manual P 149 67.8765 50 -0.27 86
IV.FRON.EHZ. 2016-10-28T00:29:38.66 0.1 undecidable manual P 331 68.7756 50 -0.13 88
MN.AQU.HHZ. 2016-10-28T00:29:38.88 0.3 undecidable manual P 163 72.4719 50 -0.47 61
IV.T1217.EHZ. 2016-10-28T00:29:38.68 0.3 undecidable manual S 211 34.3434 50 0.01 72
IV.MTL1.HNN. 2016-10-28T00:29:38.20 0.1 undecidable manual S 340 32.745 104 0.06 95
IV.CESX.HHZ. 2016-10-28T00:29:37.29 0.1 undecidable manual P 228 61.2942 50 -0.35 85
IV.T1215.EHZ. 2016-10-28T00:29:37.03 0.3 undecidable manual S 229 29.9478 105 -0.14 71
IV.ARVD.HHZ. 2016-10-28T00:29:37.18 0.1 undecidable manual P 344 59.9955 50 -0.25 87
IV.T1247.HHZ. 2016-10-28T00:29:37.25 0.1 undecidable manual P 168 60.8946 50 -0.32 86
IV.ARRO.EHZ. 2016-10-28T00:29:36.25 0.1 undecidable manual P 215 54.1014 50 -0.27 88
IV.T1211.EHZ. 2016-10-28T00:29:36.48 0.1 undecidable manual P 206 54.8007 50 -0.16 90
IV.CAMP.HHZ. 2016-10-28T00:29:36.07 0.1 undecidable manual P 156 53.6019 50 -0.38 86
IV.T1244.EHZ. 2016-10-28T00:29:36.93 0.1 undecidable manual S 153 27.5502 107 0.56 86
IV.TERO.HHZ. 2016-10-28T00:29:36.22 0.1 undecidable manual P 137 54.3012 50 -0.34 87
IV.RM33.EHZ. 2016-10-28T00:29:35.89 0.1 undecidable manual P 174 52.4031 50 -0.38 86
IV.OFFI.HHZ. 2016-10-28T00:29:35.87 0.1 undecidable manual P 96 44.0226 50 0.89 73
IV.CING.HHZ. 2016-10-28T00:29:34.56 0.1 undecidable manual P 5 44.2224 50 -0.44 86
IV.LNSS.HHZ. 2016-10-28T00:29:34.39 0.1 undecidable manual P 192 42.5241 50 -0.36 88
IV.CESI.HHZ. 2016-10-28T00:29:34.04 0.1 undecidable manual S 279 19.869 113 0.18 95
IV.SMA1.EHZ. 2016-10-28T00:29:34.22 0.1 undecidable manual P 158 41.5251 50 -0.38 88
IV.T1299.HNN. 2016-10-28T00:29:34.13 0.1 negative manual P 164 39.7269 50 -0.19 92
XO.AM05.EHZ. 2016-10-28T00:29:33.21 0.6 undecidable manual S 90 16.7721 116 0.32 46
IV.T1201.HNN. 2016-10-28T00:29:33.81 0.1 undecidable manual P 167 36.6411 50 -0.03 95
IV.T1217.EHZ. 2016-10-28T00:29:33.24 0.1 negative manual P 211 34.3434 50 -0.25 91
IV.MTL1.HNN. 2016-10-28T00:29:33.15 0.1 undecidable manual P 340 32.745 104 -0.03 96
IV.T1204.EHZ. 2016-10-28T00:29:33.54 0.1 negative manual P 157 36.3414 50 -0.25 91
IV.MNTP.HNZ. 2016-10-28T00:29:33.47 0.1 undecidable manual P 56 31.5462 105 0.53 86
IV.EL6.EHZ. 2016-10-28T00:29:33.80 0.1 undecidable manual P 355 39.0276 50 -0.41 88
IV.T1243.HHZ. 2016-10-28T00:29:33.92 0.1 undecidable manual P 142 39.8268 50 -0.4 88
IV.T1244.EHZ. 2016-10-28T00:29:32.19 0.1 negative manual P 153 27.5502 107 0.03 97
IV.T1216.EHZ. 2016-10-28T00:29:32.20 0.1 undecidable manual S 227 14.1747 120 0.09 98
IV.T1215.EHZ. 2016-10-28T00:29:32.54 0.1 undecidable manual P 229 29.9478 105 -0.08 95
IV.MDAR.HNN. 2016-10-28T00:29:31.44 0.3 undecidable manual P 359 23.754 109 0 73
IV.SEF1.HNN. 2016-10-28T00:29:31.83 0.1 undecidable manual P 319 24.6531 108 0.22 94
IV.CSP1.EHE. 2016-10-28T00:29:31.69 0.1 undecidable manual S 21 13.3755 122 -0.19 96
XO.AM05.EHZ. 2016-10-28T00:29:30.45 0.1 positive manual P 90 16.7721 116 0.3 93
IV.CESI.HHZ. 2016-10-28T00:29:30.87 0.1 positive manual P 279 19.869 113 0.16 96
IV.NRCA.HNZ. 2016-10-28T00:29:30.22 0.1 undecidable manual P 189 16.2726 117 0.15 96
IV.T1256.HHZ. 2016-10-28T00:29:30.03 0.1 undecidable manual S 65 7.1928 139 -0.17 97
IV.FEMA.HNZ. 2016-10-28T00:29:30.63 0.6 undecidable manual S 257 8.0808 136 0.22 48
IV.FDMO.HHZ. 2016-10-28T00:29:29.78 0.1 undecidable manual S 323 7.9809 136 -0.62 87
IV.CSP1.EHE. 2016-10-28T00:29:29.66 0.1 positive manual P 21 13.3755 122 0.09 98
IV.T1216.EHZ. 2016-10-28T00:29:29.89 0.1 undecidable manual P 227 14.1747 120 0.19 96
IV.T1256.HHZ. 2016-10-28T00:29:28.64 0.1 positive manual P 65 7.1928 139 0.04 100
IV.FEMA.HNZ. 2016-10-28T00:29:28.89 0.1 undecidable manual P 257 8.0808 136 0.17 97
IV.FDMO.HHZ. 2016-10-28T00:29:28.58 0.1 negative manual P 323 7.9809 136 -0.13 98
IV.MC2.EHZ. 2016-10-28T00:29:28.85 0.1 negative manual P 155 8.1807 135 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.HNE. ML:2.1 0.0011695 0.42 AML other m 2016-10-28T00:29:33.30
XO.AM05.EHE. ML:2.6 0.00391 0.42 AML other m 2016-10-28T00:29:33.31
XO.AM05.EHN. ML:1.4 0.000208 0.42 AML other m 2016-10-28T00:29:34.25
XO.AM05.HNN. ML:1.9 0.0007564999999999999 0.66 AML other m 2016-10-28T00:29:34.33
IV.ARVD.HHN. ML:2.1 0.0002455 1.48 AML other m 2016-10-28T00:29:47.14
IV.ARVD.HHE. ML:2.3 0.0003745 0.42 AML other m 2016-10-28T00:29:47.43
IV.ATPI.EHN. ML:2.1 0.00015900000000000002 0.74 AML other m 2016-10-28T00:29:57.85
IV.ATPI.EHE. ML:2.1 0.0001705 1.4 AML other m 2016-10-28T00:30:04.00
IV.CESI.HHE. ML:2.6 0.0029749999999999998 0.48 AML other m 2016-10-28T00:29:34.48
IV.CESI.HHN. ML:2.7 0.003765 0.78 AML other m 2016-10-28T00:29:35.17
IV.CING.HHE. ML:2.4 0.0007945 0.46 AML other m 2016-10-28T00:29:42.78
IV.CING.HHN. ML:2.2 0.00046449999999999996 0.32 AML other m 2016-10-28T00:29:43.05
IV.FDMO.HHN. ML:3.0 0.017200000000000003 0.2 AML other m 2016-10-28T00:29:30.70
IV.FDMO.HHE. ML:2.8 0.01014 1.3 AML other m 2016-10-28T00:29:30.17
IV.FEMA.HNN. ML:2.8 0.011300000000000001 1.18 AML other m 2016-10-28T00:29:32.00
IV.FEMA.HNE. ML:2.9 0.01425 0.26 AML other m 2016-10-28T00:29:32.20
IV.FRON.EHE. ML:2.3 0.0003255 0.42 AML other m 2016-10-28T00:29:49.68
IV.FRON.EHN. ML:2.6 0.0006935 1.38 AML other m 2016-10-28T00:29:50.82
IV.NRCA.HNN. ML:2.7 0.004875 0.16 AML other m 2016-10-28T00:29:34.01
IV.NRCA.HHE. ML:2.8 0.006295 0.18 AML other m 2016-10-28T00:29:35.12
IV.NRCA.HNE. ML:2.8 0.006030000000000001 0.18 AML other m 2016-10-28T00:29:35.03
IV.NRCA.HHN. ML:2.7 0.005295 0.16 AML other m 2016-10-28T00:29:34.09
IV.PIEI.HHN. ML:2.0 0.0001575 0.9 AML other m 2016-10-28T00:29:59.59
IV.PIEI.HHE. ML:2.1 0.0001795 1.28 AML other m 2016-10-28T00:29:55.03
IV.T1216.EHE. ML:2.7 0.00571 0.6 AML other m 2016-10-28T00:29:34.56
IV.T1216.EHN. ML:2.9 0.00811 0.28 AML other m 2016-10-28T00:29:34.30
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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