Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 26-10-2016 and time 22:45:31 (UTC) in region 4 km SW Fiastra (MC)

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

  • 26-10-2016 22:45:31 (UTC)
  • 27-10-2016 00:45:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0010, 13.1320 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 5 559 559
Acquacanina MC 5 121 680
Fiordimonte MC 5 202 882
Ussita MC 6 444 1326
Bolognola MC 8 142 1468
Pievebovigliana MC 8 866 2334
Pieve Torina MC 8 1458 3792
Visso MC 8 1107 4899
Monte Cavallo MC 11 145 5044
Muccia MC 12 915 5959
Castelsantangelo sul Nera MC 12 281 6240
Sarnano MC 14 3264 9504
Preci PG 15 724 10228
Camerino MC 16 6974 17202
Cessapalombo MC 16 512 17714
Serravalle di Chienti MC 17 1070 18784
Caldarola MC 17 1823 20607
Montefortino FM 18 1178 21785
Camporotondo di Fiastrone MC 18 563 22348
Gualdo MC 18 815 23163
Amandola FM 18 3629 26792
San Ginesio MC 19 3498 30290
Montemonaco AP 19 604 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
94 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
22:45:31		 43.0007 13.1323 8 2019-02-12
14:01:24		 Bollettino Sismico Italiano INGV 45785381
Reviewed
Rev100 		ML 2.6 2016-10-26
22:45:31		 43.0008 13.1315 8 2016-10-26
23:15:32		 Sala Sismica INGV-Roma 30613611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-26 22:45:31 ± 0.03
Latitude 43.0007 ± 0.0018
Longitude 13.1323 ± 0.0025
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 45785381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 207
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 78
Number of defining phases 77
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.90472
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 47
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 45785381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-05-26 09:48:53

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 30613611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-26 23:15:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2016-10-26T22:45:53.58 0.3 undecidable manual S 149 70.5738 50 0.35 63
IV.CESX.HHE. 2016-10-26T22:45:51.39 0.6 undecidable manual S 226 62.1933 50 0.41 42
IV.ARVD.HHZ. 2016-10-26T22:45:50.15 0.3 undecidable manual S 344 57.2982 50 0.47 63
IV.TERO.HHZ. 2016-10-26T22:45:49.75 0.1 undecidable manual S 137 56.7987 50 0.19 90
IV.RM33.EHZ. 2016-10-26T22:45:49.01 3.0 undecidable manual S 173 55.0005 50 -0.05 0
IV.CAMP.HHE. 2016-10-26T22:45:49.28 0.6 undecidable manual S 156 56.2992 50 -0.13 45
IV.T0110.HHZ. 2016-10-26T22:45:48.38 0.6 undecidable manual P 148 100.4217 50 -0.18 41
IV.VCEL.EHZ. 2016-10-26T22:45:47.00 0.3 undecidable manual P 139 88.6446 50 0.25 63
IV.ATCC.EHZ. 2016-10-26T22:45:46.54 0.3 undecidable manual S 297 44.8218 50 0.18 69
IV.LNSS.HHZ. 2016-10-26T22:45:46.42 0.6 undecidable manual S 190 44.7219 50 0.08 47
IV.T1243.HHZ. 2016-10-26T22:45:45.28 1.0 undecidable manual S 143 42.4242 50 -0.43 22
IV.NARO.HHZ. 2016-10-26T22:45:45.28 0.6 undecidable manual P 327 81.0522 50 -0.29 42
IV.ATPC.HHE. 2016-10-26T22:45:45.02 1.0 undecidable manual P 315 76.2681 50 0.19 22
IV.FIAM.HNN. 2016-10-26T22:45:45.17 0.6 undecidable manual P 181 81.252 50 -0.44 41
IV.FSSB.HHZ. 2016-10-26T22:45:45.76 0.3 undecidable manual P 340 81.9513 50 0.04 66
IV.ATPI.EHZ. 2016-10-26T22:45:45.62 0.6 undecidable manual P 310 77.2671 50 0.62 39
IV.SMA1.EHZ. 2016-10-26T22:45:45.99 0.3 undecidable manual S 158 44.2224 50 -0.21 69
IV.T1299.HNN. 2016-10-26T22:45:45.83 0.6 undecidable manual S 163 42.4242 50 0.11 47
IV.PIEI.HNN. 2016-10-26T22:45:44.98 1.0 undecidable manual P 321 76.4679 50 0.1 22
IV.T1204.EHZ. 2016-10-26T22:45:44.70 0.3 undecidable manual S 157 39.0276 50 -0.1 71
IV.ATVO.HHZ. 2016-10-26T22:45:44.01 0.3 undecidable manual P 306 72.372 50 -0.23 65
IV.MPAG.EHZ. 2016-10-26T22:45:44.94 0.6 undecidable manual P 337 75.9684 50 0.15 44
IV.EL6.EHZ. 2016-10-26T22:45:43.78 0.6 undecidable manual S 356 36.5412 50 -0.36 45
IV.GIGS.HHZ. 2016-10-26T22:45:43.73 0.3 undecidable manual P 149 70.5738 50 -0.23 65
IV.T1218.HNE. 2016-10-26T22:45:43.72 0.6 undecidable manual S 182 36.741 50 -0.47 44
IV.CESX.HHE. 2016-10-26T22:45:43.10 0.6 undecidable manual P 226 62.1933 50 0.43 42
IV.T1215.EHZ. 2016-10-26T22:45:42.21 0.6 undecidable manual S 224 30.747 105 -0.14 48
IV.T1247.HHZ. 2016-10-26T22:45:42.73 0.6 undecidable manual P 168 63.492 50 -0.14 45
IV.ATFO.HHZ. 2016-10-26T22:45:42.18 0.6 undecidable manual P 312 60.8946 50 -0.29 44
IV.ARVD.HHZ. 2016-10-26T22:45:42.15 0.6 undecidable manual P 344 57.2982 50 0.23 44
IV.SNTG.HHZ. 2016-10-26T22:45:42.54 0.6 undecidable manual S 331 32.2455 104 -0.3 46
IV.TERO.HHZ. 2016-10-26T22:45:41.40 0.6 undecidable manual P 137 56.7987 50 -0.45 43
IV.T1214.HNE. 2016-10-26T22:45:41.30 0.6 undecidable manual S 167 27.4503 107 0.04 49
IV.GAG1.HNZ. 2016-10-26T22:45:41.13 0.1 undecidable manual S 349 26.8509 107 0.08 97
IV.RM33.EHZ. 2016-10-26T22:45:41.23 0.6 undecidable manual P 173 55.0005 50 -0.33 44
IV.T1212.HNE. 2016-10-26T22:45:41.75 0.6 undecidable manual S 194 28.5492 106 0.14 48
IV.CAMP.HHE. 2016-10-26T22:45:41.40 0.3 undecidable manual P 156 56.2992 50 -0.36 65
IV.FIU1.HNZ. 2016-10-26T22:45:40.98 0.6 undecidable manual S 322 26.4513 107 0.06 49
IV.OFFI.HHZ. 2016-10-26T22:45:40.62 0.3 undecidable manual P 99 45.5211 50 0.52 64
IV.SMA1.EHZ. 2016-10-26T22:45:39.67 0.3 undecidable manual P 158 44.2224 50 -0.24 68
IV.T1299.HNN. 2016-10-26T22:45:39.97 0.3 undecidable manual P 163 42.4242 50 0.34 67
IV.LNSS.HHZ. 2016-10-26T22:45:39.75 0.3 undecidable manual P 190 44.7219 50 -0.24 68
IV.T1243.HHZ. 2016-10-26T22:45:39.79 0.3 undecidable manual P 143 42.4242 50 0.17 70
IV.ATCC.EHZ. 2016-10-26T22:45:39.73 0.3 undecidable manual P 297 44.8218 50 -0.27 68
IV.MMO1.HNZ. 2016-10-26T22:45:38.47 0.3 undecidable manual S 125 19.3695 113 -0.15 73
IV.MDAR.HNN. 2016-10-26T22:45:38.95 0.3 undecidable manual S 2 21.2676 111 -0.28 70
IV.GUMA.HHZ. 2016-10-26T22:45:38.47 0.1 undecidable manual S 67 17.871 115 0.35 93
IV.SNTG.HHZ. 2016-10-26T22:45:38.16 0.3 undecidable manual P 331 32.2455 104 0.19 70
IV.CESI.HHZ. 2016-10-26T22:45:38.57 0.1 undecidable manual S 272 18.4704 114 0.24 95
IV.EL6.EHZ. 2016-10-26T22:45:38.73 0.6 undecidable manual P 356 36.5412 50 0.01 48
IV.MNTP.HNZ. 2016-10-26T22:45:38.00 0.1 undecidable manual P 61 31.2465 105 0.22 93
XO.AM05.HNZ. 2016-10-26T22:45:38.24 0.3 undecidable manual S 98 18.0708 115 0.05 74
IV.T1204.EHZ. 2016-10-26T22:45:38.91 0.3 undecidable manual P 157 39.0276 50 -0.19 70
IV.T1218.HNE. 2016-10-26T22:45:38.29 0.3 undecidable manual P 182 36.741 50 -0.46 66
IV.GAG1.HNZ. 2016-10-26T22:45:37.16 0.6 undecidable manual P 349 26.8509 107 0.22 47
IV.T1216.EHZ. 2016-10-26T22:45:37.40 0.3 undecidable manual S 217 15.2736 118 0.07 74
IV.T1215.EHZ. 2016-10-26T22:45:37.58 0.3 undecidable manual P 224 30.747 105 -0.11 72
IV.T1245.HHZ. 2016-10-26T22:45:37.84 0.1 undecidable manual S 164 16.5723 116 0.1 98
IV.T1214.HNE. 2016-10-26T22:45:37.44 0.3 undecidable manual P 167 27.4503 107 0.39 68
IV.PIO1.HNZ. 2016-10-26T22:45:36.07 0.3 undecidable manual P 329 23.0547 110 -0.14 72
IV.T1212.HNE. 2016-10-26T22:45:36.94 1.0 undecidable manual P 194 28.5492 106 -0.32 23
IV.MC2.EHZ. 2016-10-26T22:45:36.05 0.6 undecidable manual S 155 10.878 127 -0.01 51
IV.FIU1.HNZ. 2016-10-26T22:45:36.88 0.3 undecidable manual P 322 26.4513 107 0.03 74
IV.CSP1.EHZ. 2016-10-26T22:45:35.96 0.1 undecidable manual S 30 11.6772 125 -0.31 95
XO.AM05.HNZ. 2016-10-26T22:45:35.28 0.1 undecidable manual P 98 18.0708 115 0 100
IV.MMO1.HNZ. 2016-10-26T22:45:35.40 0.1 undecidable manual P 125 19.3695 113 -0.13 97
IV.MDAR.HNN. 2016-10-26T22:45:35.83 0.3 undecidable manual P 2 21.2676 111 -0.05 74
IV.GUMA.HHZ. 2016-10-26T22:45:35.45 0.1 undecidable manual P 67 17.871 115 0.21 96
IV.SEF1.HNN. 2016-10-26T22:45:35.96 0.3 undecidable manual P 317 22.0668 110 -0.06 74
IV.FEMA.HNZ. 2016-10-26T22:45:35.44 0.6 undecidable manual S 237 7.9809 136 0.16 49
IV.T1245.HHZ. 2016-10-26T22:45:35.11 0.1 undecidable manual P 164 16.5723 116 0.09 99
IV.CESI.HHZ. 2016-10-26T22:45:35.47 0.1 undecidable manual P 272 18.4704 114 0.11 98
IV.MC2.EHZ. 2016-10-26T22:45:34.00 0.6 undecidable manual P 155 10.878 127 -0.05 50
IV.CSP1.EHZ. 2016-10-26T22:45:34.02 0.1 undecidable manual P 30 11.6772 125 -0.15 98
IV.T1216.EHZ. 2016-10-26T22:45:34.91 0.3 undecidable manual P 217 15.2736 118 0.12 74
IV.FDMO.HHN. 2016-10-26T22:45:34.33 0.3 undecidable manual S 317 5.3946 147 -0.4 71
IV.FEMA.HNZ. 2016-10-26T22:45:33.75 0.1 undecidable manual P 237 7.9809 136 0.15 99
IV.FDMO.HHN. 2016-10-26T22:45:33.04 0.1 undecidable manual P 317 5.3946 147 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:2.9 0.006972413 0.128 AML other m 2016-10-26T22:45:38.39
XO.AM05.EHN. ML:1.6 0.00034766465000000003 0.1408 AML other m 2016-10-26T22:45:39.40
XO.AM05.HNE. ML:2.3 0.0018328055 0.1408 AML other m 2016-10-26T22:45:38.40
XO.AM05.HNN. ML:2.2 0.001427561 0.192 AML other m 2016-10-26T22:45:38.47
IV.ATFO.HHN. ML:2.4 0.0004713613 0.6784 AML other m 2016-10-26T22:45:59.96
IV.ATFO.HHE. ML:2.4 0.00048570294999999996 0.4992 AML other m 2016-10-26T22:45:57.22
IV.ATVO.HHE. ML:2.4 0.00037403115 0.4224 AML other m 2016-10-26T22:45:59.65
IV.ATVO.HHN. ML:2.2 0.0002689891 0.3456 AML other m 2016-10-26T22:45:59.67
IV.CESI.HHN. ML:2.9 0.0067460585 0.2944 AML other m 2016-10-26T22:45:38.96
IV.CESI.HHE. ML:2.9 0.0064478980000000005 0.4608 AML other m 2016-10-26T22:45:39.79
IV.EL6.EHN. ML:2.9 0.0029725735000000002 0.3072 AML other m 2016-10-26T22:45:45.63
IV.EL6.EHE. ML:2.6 0.0016912278 0.1792 AML other m 2016-10-26T22:45:44.61
IV.FIAM.HHE. ML:2.3 0.00025770245000000005 0.4992 AML other m 2016-10-26T22:46:15.05
IV.FIAM.HHN. ML:2.2 0.00020787509999999998 0.704 AML other m 2016-10-26T22:46:04.58
IV.FSSB.HHN. ML:3.4 0.003023459 0.32 AML other m 2016-10-26T22:45:59.18
IV.FSSB.HHE. ML:2.8 0.00097854795 0.2816 AML other m 2016-10-26T22:45:59.51
IV.GAG1.HNN. ML:2.9 0.004053943999999999 0.3968 AML other m 2016-10-26T22:45:45.78
IV.GAG1.HNE. ML:2.9 0.004838469 0.4352 AML other m 2016-10-26T22:45:43.28
IV.LNSS.HHN. ML:2.5 0.0009899118 0.4224 AML other m 2016-10-26T22:45:57.39
IV.LNSS.HHE. ML:2.8 0.0017437179999999998 0.2432 AML other m 2016-10-26T22:45:46.66
IV.MPAG.HNE. ML:2.7 0.0007193037 0.6784 AML other m 2016-10-26T22:45:54.85
IV.MPAG.EHE. ML:2.3 0.00032657199999999996 0.3584 AML other m 2016-10-26T22:45:57.15
IV.MPAG.HNN. ML:2.8 0.0009688618 0.7936 AML other m 2016-10-26T22:46:12.03
IV.MPAG.EHN. ML:2.4 0.00033639395 0.384 AML other m 2016-10-26T22:45:59.44
IV.NARO.HHN. ML:2.0 0.0001280453 0.2432 AML other m 2016-10-26T22:46:02.69
IV.NARO.HHE. ML:2.1 0.00017412695 0.32 AML other m 2016-10-26T22:46:02.27
IV.OFFI.HHE. ML:2.6 0.0010903935 0.256 AML other m 2016-10-26T22:45:52.84
IV.OFFI.HHN. ML:2.8 0.0018131635 0.6272 AML other m 2016-10-26T22:45:58.50
IV.PIEI.HHE. ML:2.2 0.00022290490000000001 0.2816 AML other m 2016-10-26T22:45:59.07
IV.PIEI.HHN. ML:2.2 0.00024186375 0.2432 AML other m 2016-10-26T22:45:59.12
IV.SMA1.EHE. ML:2.6 0.0011328139 0.2176 AML other m 2016-10-26T22:45:49.07
IV.SMA1.EHN. ML:2.6 0.00130782 0.4096 AML other m 2016-10-26T22:45:52.03
IV.SNTG.HHE. ML:2.1 0.0005545625 0.2304 AML other m 2016-10-26T22:45:46.49
IV.SNTG.HNN. ML:2.2 0.0006586404500000001 0.2048 AML other m 2016-10-26T22:45:45.15
IV.SNTG.HHN. ML:2.2 0.0007173526 0.2176 AML other m 2016-10-26T22:45:45.15
IV.SNTG.HNE. ML:2.1 0.0005803836 0.2432 AML other m 2016-10-26T22:45:46.49
IV.T0110.HHN. ML:2.8 0.0006307048 0.3968 AML other m 2016-10-26T22:46:15.19
IV.T0110.HHE. ML:2.8 0.0005558558 0.32 AML other m 2016-10-26T22:46:13.84
IV.T1204.EHE. ML:2.9 0.002893117 0.2048 AML other m 2016-10-26T22:45:46.96
IV.T1204.EHN. ML:2.5 0.001172197695 0.2432 AML other m 2016-10-26T22:45:45.59
IV.T1215.HNE. ML:2.5 0.0015277477 0.4352 AML other m 2016-10-26T22:45:42.64
IV.T1215.EHE. ML:2.5 0.001576962995 0.3968 AML other m 2016-10-26T22:45:42.64
IV.T1215.EHN. ML:2.3 0.00108111285 0.3456 AML other m 2016-10-26T22:45:42.62
IV.T1215.HNN. ML:2.4 0.0012427810500000001 0.3456 AML other m 2016-10-26T22:45:42.62
IV.TERO.HNE. ML:2.6 0.0008138548 0.3328 AML other m 2016-10-26T22:45:53.94
IV.TERO.HHN. ML:2.6 0.0009108392 0.1152 AML other m 2016-10-26T22:45:50.05
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