Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 27-10-2016 and time 04:47:09 (UTC) in region 3 km NE Preci (PG)

A magnitude ML 1.8 earthquake occured in region: 3 km NE Preci (PG), on

  • 27-10-2016 04:47:09 (UTC)
  • 27-10-2016 06:47:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9040, 13.0620 at 10 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
Preci PG 3 724 724
Visso MC 4 1107 1831
Castelsantangelo sul Nera MC 8 281 2112
Ussita MC 8 444 2556
Monte Cavallo MC 11 145 2701
Sellano PG 11 1079 3780
Norcia PG 13 4957 8737
Fiordimonte MC 15 202 8939
Cerreto di Spoleto PG 15 1075 10014
Pieve Torina MC 16 1458 11472
Fiastra MC 17 559 12031
Bolognola MC 17 142 12173
Acquacanina MC 17 121 12294
Pievebovigliana MC 18 866 13160
Muccia MC 20 915 14075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
99 Km W 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 1.8 2016-10-27
04:47:09		 42.9045 13.0623 10 2019-02-12
14:01:29		 Bollettino Sismico Italiano INGV 51729841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-27 04:47:09 ± 0.04
Latitude 42.9045 ± 0.0018
Longitude 13.0623 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 51729841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 194
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
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) 64
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 37
Type of magnitude ML
Reference to an origin 51729841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-01 10:41:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-10-27T04:47:31.10 0.6 undecidable manual S 352 66.5778 50 0.75 37
IV.FIAM.HHN. 2016-10-27T04:47:31.80 0.1 undecidable manual S 176 70.7736 50 0.33 84
IV.T1246.HHN. 2016-10-27T04:47:26.00 0.1 undecidable manual S 135 50.0166 50 0.07 92
IV.CESX.HHZ. 2016-10-27T04:47:26.30 0.6 undecidable manual S 230 50.8158 50 0.16 45
IV.TERO.HHZ. 2016-10-27T04:47:26.80 0.6 undecidable manual S 125 54.0015 50 -0.21 44
IV.EL6.EHZ. 2016-10-27T04:47:25.20 0.1 undecidable manual S 4 47.2194 50 0.01 94
IV.ATCC.EHE. 2016-10-27T04:47:25.30 0.3 undecidable manual S 312 46.3203 50 0.36 66
IV.RM33.EHZ. 2016-10-27T04:47:24.80 0.1 undecidable manual S 164 45.621 50 0.05 93
IV.T1211.EHZ. 2016-10-27T04:47:24.60 0.6 undecidable manual S 202 44.5221 50 0.13 46
IV.SNTG.HHE. 2016-10-27T04:47:23.10 0.1 undecidable manual S 346 40.1265 50 -0.19 92
IV.T1243.HHZ. 2016-10-27T04:47:22.90 0.3 undecidable manual S 126 38.9277 50 -0.09 70
IV.SMA1.EHN. 2016-10-27T04:47:22.60 1.0 undecidable manual S 144 37.629 50 -0.04 24
IV.T1299.HNN. 2016-10-27T04:47:22.20 0.1 undecidable manual S 149 34.9428 50 0.29 91
IV.FIAM.HHN. 2016-10-27T04:47:22.00 0.1 undecidable manual P 176 70.7736 50 -0.33 84
IV.LNSS.HHZ. 2016-10-27T04:47:21.10 0.6 undecidable manual S 183 33.5442 50 -0.43 44
IV.T1201.HNN. 2016-10-27T04:47:21.30 0.6 undecidable manual S 151 31.4463 50 0.33 45
IV.T1204.EHZ. 2016-10-27T04:47:21.40 0.1 undecidable manual S 141 32.745 50 0.08 95
IV.ARVD.HHZ. 2016-10-27T04:47:21.48 0.1 undecidable manual P 352 66.5778 50 -0.21 87
IV.TERO.HHZ. 2016-10-27T04:47:19.82 0.1 undecidable manual P 125 54.0015 50 0.06 92
IV.SEF1.HNN. 2016-10-27T04:47:19.70 0.6 undecidable manual S 341 28.4493 50 -0.48 44
IV.T1246.HHN. 2016-10-27T04:47:19.61 0.6 undecidable manual P 135 50.0166 50 0.47 42
IV.ATCC.EHE. 2016-10-27T04:47:18.52 0.3 undecidable manual P 312 46.3203 50 -0.04 70
IV.EL6.EHZ. 2016-10-27T04:47:18.45 0.1 undecidable manual P 4 47.2194 50 -0.26 89
IV.T1211.EHZ. 2016-10-27T04:47:18.33 0.6 undecidable manual P 202 44.5221 50 0.03 47
XO.AM05.EHZ. 2016-10-27T04:47:18.80 0.1 undecidable manual S 71 24.9528 112 -0.36 91
IV.MNTP.HNZ. 2016-10-27T04:47:18.14 0.1 undecidable manual P 52 41.9247 50 0.25 90
IV.RM33.EHZ. 2016-10-27T04:47:18.24 0.1 undecidable manual P 164 45.621 50 -0.22 90
IV.T1217.EHZ. 2016-10-27T04:47:18.50 0.1 undecidable manual S 207 23.8539 112 -0.32 92
IV.CESX.HHZ. 2016-10-27T04:47:18.99 0.6 undecidable manual P 230 50.8158 50 -0.27 44
IV.MMO1.EHZ. 2016-10-27T04:47:17.70 0.1 undecidable manual S 91 21.4674 115 -0.36 91
IV.SNTG.HHE. 2016-10-27T04:47:17.28 0.3 undecidable manual P 346 40.1265 50 -0.33 67
IV.SMA1.EHN. 2016-10-27T04:47:17.80 0.6 undecidable manual P 144 37.629 50 0.57 42
IV.T1215.EHZ. 2016-10-27T04:47:17.20 0.1 undecidable manual S 234 19.4694 117 -0.22 94
IV.T1201.HNN. 2016-10-27T04:47:16.37 0.6 undecidable manual P 151 31.4463 50 0.1 47
IV.T1299.HNN. 2016-10-27T04:47:16.75 1.0 undecidable manual P 149 34.9428 50 -0.06 24
IV.T1243.HHZ. 2016-10-27T04:47:16.80 0.6 undecidable manual P 126 38.9277 50 -0.64 41
IV.CESI.HHZ. 2016-10-27T04:47:16.60 0.1 undecidable manual S 311 16.9719 120 -0.07 98
IV.T1204.EHZ. 2016-10-27T04:47:16.52 0.6 undecidable manual P 141 32.745 50 0.05 48
IV.LNSS.HHZ. 2016-10-27T04:47:16.28 0.6 undecidable manual P 183 33.5442 50 -0.31 45
IV.T1245.HNZ. 2016-10-27T04:47:15.20 0.3 undecidable manual S 117 11.4774 131 0.08 74
IV.GUMA.HHZ. 2016-10-27T04:47:15.82 0.1 undecidable manual P 52 28.2495 50 0.04 97
XO.AM05.EHZ. 2016-10-27T04:47:15.10 0.1 undecidable manual P 71 24.9528 112 -0.13 95
IV.SEF1.HNN. 2016-10-27T04:47:15.87 0.6 undecidable manual P 341 28.4493 50 0.05 48
IV.MC2.EHZ. 2016-10-27T04:47:15.11 0.6 undecidable manual S 86 10.2786 134 0.3 47
IV.T1215.EHZ. 2016-10-27T04:47:14.24 0.1 undecidable manual P 234 19.4694 117 0.02 98
IV.MMO1.EHZ. 2016-10-27T04:47:14.48 0.1 undecidable manual P 91 21.4674 115 -0.11 96
IV.NRCA.HNZ. 2016-10-27T04:47:14.30 0.1 undecidable manual S 152 8.88 138 -0.17 97
IV.FEMA.HNZ. 2016-10-27T04:47:14.20 0.3 undecidable manual S 351 6.4935 147 0.25 72
IV.T1217.EHZ. 2016-10-27T04:47:14.91 0.1 undecidable manual P 207 23.8539 112 -0.12 96
IV.T1216.EHZ. 2016-10-27T04:47:13.60 0.1 undecidable manual S 247 3.7962 159 0.07 100
IV.MC2.EHZ. 2016-10-27T04:47:13.03 0.3 undecidable manual P 86 10.2786 134 0.31 71
IV.CESI.HHZ. 2016-10-27T04:47:13.91 0.1 undecidable manual P 311 16.9719 120 0.12 97
IV.T1245.HNZ. 2016-10-27T04:47:13.17 0.3 undecidable manual P 117 11.4774 131 0.28 71
IV.T1216.EHZ. 2016-10-27T04:47:12.22 0.1 undecidable manual P 247 3.7962 159 0.25 96
IV.NRCA.HNZ. 2016-10-27T04:47:12.71 0.1 undecidable manual P 152 8.88 138 0.19 97
IV.FEMA.HNZ. 2016-10-27T04:47:12.53 0.1 undecidable manual P 351 6.4935 147 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.3 0.0000332339965 0.1632 AML other m 2016-10-27T04:47:31.78
IV.T1216.EHN. ML:2.5 0.0057204395 0.144 AML other m 2016-10-27T04:47:13.96
IV.FEMA.HNE. ML:2.4 0.004249759 0.0896 AML other m 2016-10-27T04:47:14.74
IV.NRCA.HNN. ML:2.8 0.008520286 0.1504 AML other m 2016-10-27T04:47:14.67
IV.NRCA.HHN. ML:2.8 0.009481598 0.16 AML other m 2016-10-27T04:47:14.67
IV.NRCA.HHE. ML:2.4 0.0033405085000000004 0.1408 AML other m 2016-10-27T04:47:14.77
IV.FEMA.HNN. ML:2.4 0.0040392760000000005 0.1216 AML other m 2016-10-27T04:47:14.81
IV.NRCA.HNE. ML:2.3 0.0029312135 0.2208 AML other m 2016-10-27T04:47:14.84
IV.CESI.HHE. ML:2.0 0.00093305815 0.1184 AML other m 2016-10-27T04:47:16.77
IV.CESI.HHN. ML:2.3 0.001744899 0.1184 AML other m 2016-10-27T04:47:17.02
IV.T1217.HNE. ML:1.6 0.00027169370000000006 0.16 AML other m 2016-10-27T04:47:18.67
IV.T1217.EHE. ML:1.6 0.000234645 0.16 AML other m 2016-10-27T04:47:18.67
IV.T1217.HNN. ML:1.8 0.00039051477 0.16 AML other m 2016-10-27T04:47:18.72
IV.T1217.EHN. ML:1.8 0.00035859449999999996 0.16 AML other m 2016-10-27T04:47:18.72
XO.AM05.HNE. ML:1.4 0.00014616805 0.1024 AML other m 2016-10-27T04:47:19.44
XO.AM05.EHE. ML:2.0 0.0006778176 0.08 AML other m 2016-10-27T04:47:19.40
XO.AM05.EHN. ML:1.0 0.000065486 0.08 AML other m 2016-10-27T04:47:20.26
XO.AM05.HNN. ML:1.5 0.0001711998 0.08 AML other m 2016-10-27T04:47:20.32
IV.T1204.EHN. ML:0.0 0.00008313535 0.1408 AML other m 2016-10-27T04:47:22.10
IV.GUMA.HNE. ML:2.0 0.000546222615 0.4 AML other m 2016-10-27T04:47:22.02
IV.GUMA.HHN. ML:2.0 0.0004642459 0.4992 AML other m 2016-10-27T04:47:22.02
IV.LNSS.HHN. ML:1.8 0.00025896795000000003 0.1632 AML other m 2016-10-27T04:47:22.45
IV.LNSS.HHE. ML:2.0 0.0003902033 0.1984 AML other m 2016-10-27T04:47:22.75
IV.GUMA.HHE. ML:1.9 0.00037088675 0.3008 AML other m 2016-10-27T04:47:23.29
IV.RM33.EHN. ML:1.4 0.00007965951500000002 0.1216 AML other m 2016-10-27T04:47:26.00
IV.RM33.EHE. ML:1.5 0.000095272465 0.1408 AML other m 2016-10-27T04:47:26.68
IV.CESX.HHN. ML:1.6 0.00009103953500000001 0.2784 AML other m 2016-10-27T04:47:26.96
IV.TERO.HNN. ML:1.3 0.000050617405 0.1632 AML other m 2016-10-27T04:47:27.46
IV.CESX.HHE. ML:1.5 0.00007023817 0.3392 AML other m 2016-10-27T04:47:27.65
IV.TERO.HHE. ML:1.5 0.00006805755500000001 0.1216 AML other m 2016-10-27T04:47:28.22
IV.T1204.EHE. ML:0.0 0.00010635724999999999 0.3008 AML other m 2016-10-27T04:47:28.14
IV.T1216.EHE. ML:2.4 0.005133082 0.128 AML other m 2016-10-27T04:47:13.88
IV.GUMA.HNN. ML:1.8 0.000346748 0.2368 AML other m 2016-10-27T04:47:22.99
IV.EL6.EHE. ML:1.8 0.00019143399999999998 0.1408 AML other m 2016-10-27T04:47:26.49
IV.EL6.EHN. ML:1.8 0.000196353 0.2016 AML other m 2016-10-27T04:47:26.84
IV.TERO.HNE. ML:1.9 0.0001752039 1.0592 AML other m 2016-10-27T04:47:24.23
IV.ARVD.HHN. ML:1.6 0.00006808475 1.2 AML other m 2016-10-27T04:47:28.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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