Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 26-10-2016 and time 22:18:11 (UTC) in region 3 km SW Fiastra (MC)

A magnitude ML 2.5 earthquake occured in region: 3 km SW Fiastra (MC), on

  • 26-10-2016 22:18:11 (UTC)
  • 27-10-2016 00:18:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0110, 13.1420 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
Fiastra MC 3 559 559
Acquacanina MC 4 121 680
Fiordimonte MC 5 202 882
Bolognola MC 7 142 1024
Pievebovigliana MC 7 866 1890
Ussita MC 7 444 2334
Pieve Torina MC 8 1458 3792
Visso MC 10 1107 4899
Muccia MC 11 915 5814
Monte Cavallo MC 12 145 5959
Castelsantangelo sul Nera MC 13 281 6240
Sarnano MC 13 3264 9504
Cessapalombo MC 15 512 10016
Camerino MC 15 6974 16990
Caldarola MC 16 1823 18813
Preci PG 17 724 19537
Serravalle di Chienti MC 17 1070 20607
Camporotondo di Fiastrone MC 17 563 21170
Gualdo MC 17 815 21985
Amandola FM 18 3629 25614
San Ginesio MC 18 3498 29112
Montefortino FM 18 1178 30290
Belforte del Chienti MC 19 1886 32176
Serrapetrona MC 19 966 33142
Montemonaco AP 20 604 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 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 2.5 2016-10-26
22:18:11		 43.0112 13.1422 8 2019-02-12
14:01:22		 Bollettino Sismico Italiano INGV 45068261
Reviewed
Rev100 		ML 2.5 2016-10-26
22:18:11		 43.0027 13.1342 10 2016-10-26
23:26:36		 Sala Sismica INGV-Roma 30614801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-26 22:18:11 ± 0.04
Latitude 43.0112 ± 0.0018
Longitude 13.1422 ± 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 45068261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 54
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) 0.67719
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 45068261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-05-09 13:10:34

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 30614801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-26 23:26:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2016-10-26T22:18:50.99 3.0 undecidable manual S -1.65 0
IV.FIAM.HHZ. 2016-10-26T22:18:36.99 3.0 undecidable manual S -0.88 0
IV.ATPI.EHZ. 2016-10-26T22:18:36.99 3.0 undecidable manual S 0.24 0
IV.GIGS.HHZ. 2016-10-26T22:18:33.49 0.3 undecidable manual S 150 71.1732 50 0.14 65
IV.CESX.HHZ. 2016-10-26T22:18:31.36 0.6 undecidable manual S 226 63.5919 50 0.04 45
IV.ATFO.HHZ. 2016-10-26T22:18:31.45 0.6 undecidable manual S 311 60.6948 50 0.9 35
IV.T1211.EHZ. 2016-10-26T22:18:30.99 3.0 undecidable manual S 0.1 0
IV.CAMP.HHZ. 2016-10-26T22:18:29.55 0.6 undecidable manual S 158 56.9985 50 -0.03 46
IV.ARVD.HHZ. 2016-10-26T22:18:29.73 0.3 undecidable manual S 343 56.3991 50 0.32 65
IV.RM33.EHZ. 2016-10-26T22:18:29.67 0.3 undecidable manual S 174 55.9995 50 0.36 64
IV.TERO.HHZ. 2016-10-26T22:18:29.99 0.6 undecidable manual S 139 57.1983 50 0.38 43
IV.SMA1.EHZ. 2016-10-26T22:18:26.47 0.6 undecidable manual S 160 45.0216 50 0.09 46
IV.LNSS.HHZ. 2016-10-26T22:18:26.84 0.6 undecidable manual S 190 46.0206 50 0.2 45
IV.ATCC.EHZ. 2016-10-26T22:18:26.64 0.6 undecidable manual S 296 45.0216 50 0.27 45
IV.T1243.HHZ. 2016-10-26T22:18:25.81 0.6 undecidable manual S 144 42.9237 50 0.01 47
IV.MPAG.EHZ. 2016-10-26T22:18:24.90 0.6 undecidable manual P 336 75.1692 50 0.25 42
IV.T1204.EHZ. 2016-10-26T22:18:24.99 0.6 undecidable manual S 159 39.8268 50 0.01 47
IV.ATVO.HHZ. 2016-10-26T22:18:24.19 0.3 undecidable manual P 305 72.2721 50 -0.02 67
IV.EL6.EHZ. 2016-10-26T22:18:23.40 0.6 undecidable manual S 355 35.4423 50 -0.41 44
IV.GIGS.HHZ. 2016-10-26T22:18:23.62 0.1 undecidable manual P 150 71.1732 50 -0.41 82
IV.TERO.HHZ. 2016-10-26T22:18:22.00 0.3 undecidable manual P 139 57.1983 50 0.13 67
IV.CESX.HHZ. 2016-10-26T22:18:22.72 0.3 undecidable manual P 226 63.5919 50 -0.14 67
IV.ATFO.HHZ. 2016-10-26T22:18:22.26 0.3 undecidable manual P 311 60.6948 50 -0.16 67
IV.SNTG.HHZ. 2016-10-26T22:18:22.73 0.6 undecidable manual S 329 31.5462 105 0.09 47
IV.T1215.EHZ. 2016-10-26T22:18:22.99 3.0 undecidable manual S 0.17 0
IV.CAMP.HHZ. 2016-10-26T22:18:21.35 0.3 undecidable manual P 158 56.9985 50 -0.5 62
IV.ARVD.HHZ. 2016-10-26T22:18:21.72 0.3 undecidable manual P 343 56.3991 50 -0.03 69
IV.T1241.EHZ. 2016-10-26T22:18:21.54 0.6 undecidable manual S 126 29.0487 106 -0.26 46
IV.RM33.EHZ. 2016-10-26T22:18:21.45 0.6 undecidable manual P 174 55.9995 50 -0.24 44
IV.FIU1.HNE. 2016-10-26T22:18:20.62 0.3 undecidable manual S 319 26.0517 108 -0.17 71
IV.LNSS.HHZ. 2016-10-26T22:18:20.23 0.6 undecidable manual P 190 46.0206 50 0.07 46
IV.T1243.HHZ. 2016-10-26T22:18:19.63 0.3 undecidable manual P 144 42.9237 50 -0.04 70
IV.ATCC.EHZ. 2016-10-26T22:18:19.84 0.6 undecidable manual P 296 45.0216 50 -0.16 46
IV.SMA1.EHZ. 2016-10-26T22:18:19.76 0.3 undecidable manual P 160 45.0216 50 -0.25 67
IV.SEF1.HNE. 2016-10-26T22:18:19.48 0.3 undecidable manual S 314 21.7671 111 0.08 73
IV.CESI.HHZ. 2016-10-26T22:18:18.64 0.3 undecidable manual S 268 19.2696 113 0.05 73
IV.T1245.HHZ. 2016-10-26T22:18:18.29 0.3 undecidable manual S 168 17.5713 116 0.24 71
IV.T1204.EHZ. 2016-10-26T22:18:18.89 0.3 undecidable manual P 159 39.8268 50 -0.31 67
IV.GUMA.HHZ. 2016-10-26T22:18:18.41 0.3 undecidable manual S 70 16.6722 117 0.64 63
XO.AM05.EHZ. 2016-10-26T22:18:18.22 0.3 undecidable manual S 102 17.4714 116 0.19 71
IV.MDAR.HNZ. 2016-10-26T22:18:18.51 0.6 undecidable manual S 0 20.1687 113 -0.35 46
IV.EL6.EHZ. 2016-10-26T22:18:18.28 0.6 undecidable manual P 355 35.4423 50 -0.24 46
IV.MMO1.EHZ. 2016-10-26T22:18:18.55 0.3 undecidable manual S 130 19.4694 113 -0.1 72
IV.SNTG.HHZ. 2016-10-26T22:18:17.58 0.3 undecidable manual P 329 31.5462 105 -0.26 69
IV.T1216.EHZ. 2016-10-26T22:18:17.77 0.3 undecidable manual S 217 16.6722 117 -0.01 74
IV.FIU1.HNE. 2016-10-26T22:18:17.15 0.1 undecidable manual P 319 26.0517 108 0.37 90
IV.T1241.EHZ. 2016-10-26T22:18:16.81 0.3 undecidable manual P 126 29.0487 106 -0.55 64
XO.AM05.EHZ. 2016-10-26T22:18:15.31 0.1 undecidable manual P 102 17.4714 116 0.13 96
IV.MDAR.HNZ. 2016-10-26T22:18:15.48 0.3 undecidable manual P 0 20.1687 113 -0.19 71
IV.CSP1.EHZ. 2016-10-26T22:18:15.68 0.6 undecidable manual S 30 10.2786 129 -0.22 48
IV.MMO1.EHZ. 2016-10-26T22:18:15.43 0.1 negative manual P 130 19.4694 113 -0.11 96
IV.SEF1.HNE. 2016-10-26T22:18:15.77 0.1 undecidable manual P 314 21.7671 111 -0.2 94
IV.CESI.HHZ. 2016-10-26T22:18:15.48 0.1 positive manual P 268 19.2696 113 -0.03 98
IV.T1245.HHZ. 2016-10-26T22:18:15.30 0.3 undecidable manual P 168 17.5713 116 0.1 73
IV.T1216.EHZ. 2016-10-26T22:18:15.03 0.1 undecidable manual P 217 16.6722 117 -0.01 99
IV.GUMA.HHZ. 2016-10-26T22:18:15.45 0.1 undecidable manual P 70 16.6722 117 0.42 91
IV.FEMA.HNE. 2016-10-26T22:18:15.87 0.6 undecidable manual S 234 9.2796 132 0.23 48
IV.FEMA.HNE. 2016-10-26T22:18:13.82 0.1 undecidable manual P 234 9.2796 132 0.02 100
IV.CSP1.EHZ. 2016-10-26T22:18:13.88 0.1 undecidable manual P 30 10.2786 129 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:3.0 0.0085181095 0.256 AML other m 2016-10-26T22:18:18.47
XO.AM05.EHN. ML:1.6 0.00030875275 0.0768 AML other m 2016-10-26T22:18:18.94
XO.AM05.HNE. ML:2.3 0.0019449985 0.2432 AML other m 2016-10-26T22:18:18.34
XO.AM05.HNN. ML:2.1 0.00114608435 0.1152 AML other m 2016-10-26T22:18:19.29
IV.ATFO.HHE. ML:2.3 0.00042684224999999995 0.7808 AML other m 2016-10-26T22:18:36.40
IV.ATVO.HHE. ML:2.1 0.00019527735 0.384 AML other m 2016-10-26T22:18:39.65
IV.ATVO.HHN. ML:2.3 0.00029692645000000003 0.6272 AML other m 2016-10-26T22:18:38.94
IV.CAMP.HHN. ML:2.4 0.0005327735 0.5632 AML other m 2016-10-26T22:18:32.01
IV.CAMP.HHE. ML:2.5 0.0007160519999999999 0.4224 AML other m 2016-10-26T22:18:31.05
IV.CESI.HHN. ML:2.8 0.004679399 0.2432 AML other m 2016-10-26T22:18:19.87
IV.CESI.HHE. ML:2.8 0.004906323000000001 0.4224 AML other m 2016-10-26T22:18:19.55
IV.CESX.HHN. ML:2.8 0.001182728 0.5632 AML other m 2016-10-26T22:18:33.37
IV.CESX.HHE. ML:2.8 0.0011387885 0.4352 AML other m 2016-10-26T22:18:33.39
IV.GIGS.HHN. ML:2.1 0.00020487185 0.32 AML other m 2016-10-26T22:18:35.28
IV.GIGS.HHE. ML:2.2 0.0002447327 0.448 AML other m 2016-10-26T22:18:36.83
IV.LNSS.HHE. ML:2.7 0.0014116775000000002 0.3968 AML other m 2016-10-26T22:18:30.66
IV.LNSS.HHN. ML:2.6 0.0011144829999999999 0.4736 AML other m 2016-10-26T22:18:30.43
IV.MDAR.HNE. ML:2.2 0.0013278915 0.3584 AML other m 2016-10-26T22:18:20.28
IV.MDAR.HNN. ML:2.4 0.0018255235 0.6016 AML other m 2016-10-26T22:18:22.07
IV.OFFI.HHE. ML:2.7 0.0014750000000000002 0.42 AML other m 2016-10-26T22:18:42.82
IV.OFFI.HHN. ML:2.8 0.00171 1.62 AML other m 2016-10-26T22:18:34.98
IV.SMA1.EHN. ML:2.7 0.0014683869999999998 0.4992 AML other m 2016-10-26T22:18:32.52
IV.SMA1.EHE. ML:2.6 0.001313157 0.4608 AML other m 2016-10-26T22:18:29.48
IV.T1204.EHN. ML:2.5 0.00113918305 0.2432 AML other m 2016-10-26T22:18:26.35
IV.T1204.EHE. ML:2.8 0.001969527 0.2688 AML other m 2016-10-26T22:18:26.36
IV.T1216.EHN. ML:2.9 0.008267440000000001 0.384 AML other m 2016-10-26T22:18:19.83
IV.T1216.EHE. ML:2.9 0.007915262000000001 0.3584 AML other m 2016-10-26T22:18:18.72
IV.T1241.EHE. ML:2.6 0.0019270155 0.4096 AML other m 2016-10-26T22:18:24.15
IV.T1241.EHN. ML:2.6 0.0019381925 0.4224 AML other m 2016-10-26T22:18:23.05
IV.T1241.HNE. ML:1.2 0.00008116845 0.4224 AML other m 2016-10-26T22:18:20.15
IV.TERO.HNN. ML:2.4 0.00057423795 0.32 AML other m 2016-10-26T22:18:32.05
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