Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 30-10-2016 and time 17:25:38 (UTC) in region 5 km S Preci (PG)

A magnitude ML 2.4 earthquake occured in region: 5 km S Preci (PG), on

  • 30-10-2016 17:25:38 (UTC)
  • 30-10-2016 18:25:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8310, 13.0490 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 6 724 724
Norcia PG 6 4957 5681
Cerreto di Spoleto PG 11 1075 6756
Castelsantangelo sul Nera MC 11 281 7037
Visso MC 12 1107 8144
Sellano PG 12 1079 9223
Cascia PG 13 3217 12440
Ussita MC 15 444 12884
Poggiodomo PG 16 117 13001
Vallo di Nera PG 17 364 13365
Monte Cavallo MC 19 145 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km W of Montesilvano (53738 inhabitants)
99 Km N of Tivoli (56533 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 2.4 2016-10-30
17:25:38		 42.8308 13.0488 10 2019-02-12
14:03:20		 Bollettino Sismico Italiano INGV 46486301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 17:25:38 ± 0.04
Latitude 42.8308 ± 0.0027
Longitude 13.0488 ± 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 46486301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 321
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.56477
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 46486301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-10 01:09:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2016-10-30T17:25:58.19 0.6 undecidable manual S 175 62.6928 50 0.42 43
IV.ATCC.EHZ. 2016-10-30T17:25:55.28 0.6 undecidable manual S 320 51.4152 50 0.51 43
IV.SNTG.HHZ. 2016-10-30T17:25:53.70 0.6 undecidable manual S 349 47.9187 50 -0.12 47
IV.CAMP.HHE. 2016-10-30T17:25:52.53 0.6 undecidable manual S 138 43.9227 50 -0.25 46
IV.CESX.HHZ. 2016-10-30T17:25:52.92 0.6 undecidable manual S 237 45.0216 50 -0.14 47
IV.RM33.HNE. 2016-10-30T17:25:51.00 0.6 undecidable manual S 159 38.1285 50 -0.23 46
IV.GUMA.HHZ. 2016-10-30T17:25:50.61 0.6 undecidable manual S 42 34.6431 50 0.31 46
IV.T1211.EHZ. 2016-10-30T17:25:50.79 0.6 undecidable manual S 206 36.6411 50 -0.03 49
IV.T1243.HHZ. 2016-10-30T17:25:50.40 0.6 undecidable manual S 114 35.742 50 -0.19 47
IV.ARRO.EHZ. 2016-10-30T17:25:50.52 0.6 undecidable manual S 220 36.2415 50 -0.19 47
IV.FIAM.HHZ. 2016-10-30T17:25:49.65 0.3 undecidable manual P 175 62.6928 50 0.12 68
IV.T1241.EHZ. 2016-10-30T17:25:49.39 0.6 undecidable manual S 85 31.2465 50 0.01 49
XO.AM05.EHZ. 2016-10-30T17:25:48.56 0.6 undecidable manual S 57 29.5482 50 -0.38 46
IV.OFFI.HHZ. 2016-10-30T17:25:48.96 0.3 undecidable manual P 77 53.0025 50 0.92 54
IV.T1256.HHZ. 2016-10-30T17:25:47.11 0.6 undecidable manual S 36 24.2535 112 -0.19 48
IV.ATCC.EHZ. 2016-10-30T17:25:47.64 0.3 undecidable manual P 320 51.4152 50 -0.15 69
IV.SNTG.HHZ. 2016-10-30T17:25:47.44 0.3 undecidable manual P 349 47.9187 50 0.2 69
IV.MMO1.EHZ. 2016-10-30T17:25:46.85 0.6 undecidable manual S 71 23.8539 112 -0.33 47
IV.CAMP.HHE. 2016-10-30T17:25:46.73 0.3 undecidable manual P 138 43.9227 50 0.09 71
IV.CESX.HHZ. 2016-10-30T17:25:46.40 0.1 undecidable manual P 237 45.0216 50 -0.41 88
IV.RM33.HNE. 2016-10-30T17:25:45.92 0.3 undecidable manual P 159 38.1285 50 0.17 71
IV.ARRO.EHZ. 2016-10-30T17:25:45.20 0.1 undecidable manual P 220 36.2415 50 -0.25 93
IV.GUMA.HHZ. 2016-10-30T17:25:45.22 0.1 undecidable manual P 42 34.6431 50 0.01 98
IV.T1211.EHZ. 2016-10-30T17:25:45.76 0.3 undecidable manual P 206 36.6411 50 0.25 70
IV.T1243.HHZ. 2016-10-30T17:25:45.53 0.6 undecidable manual P 114 35.742 50 0.15 47
IV.FEMA.HNZ. 2016-10-30T17:25:44.24 0.6 undecidable manual S 0 14.5743 123 -0.08 50
IV.T1215.EHZ. 2016-10-30T17:25:44.40 0.6 undecidable manual S 258 14.9739 123 -0.05 50
XO.AM05.EHZ. 2016-10-30T17:25:44.15 0.1 undecidable manual P 57 29.5482 50 -0.28 93
IV.T1217.EHZ. 2016-10-30T17:25:44.85 0.6 undecidable manual S 216 16.2726 121 0.02 50
IV.T1241.EHZ. 2016-10-30T17:25:44.72 0.1 positive manual P 85 31.2465 50 0.04 98
IV.T1245.HNZ. 2016-10-30T17:25:43.62 0.6 undecidable manual S 76 11.6772 130 0.11 50
IV.T1256.HHZ. 2016-10-30T17:25:43.59 0.3 undecidable manual P 36 24.2535 112 0.11 73
IV.MMO1.EHZ. 2016-10-30T17:25:43.18 0.1 undecidable manual P 71 23.8539 112 -0.23 95
IV.T1217.EHZ. 2016-10-30T17:25:42.16 0.1 positive manual P 216 16.2726 121 0.11 99
IV.T1216.EHZ. 2016-10-30T17:25:42.28 0.6 undecidable manual S 340 7.0929 144 -0.12 50
IV.T1245.HNZ. 2016-10-30T17:25:41.47 0.1 undecidable manual P 76 11.6772 130 0.18 98
IV.FEMA.HNZ. 2016-10-30T17:25:41.65 0.3 undecidable manual P 0 14.5743 123 -0.11 74
IV.T1215.EHZ. 2016-10-30T17:25:41.91 0.1 positive manual P 258 14.9739 123 0.07 100
IV.T1216.EHZ. 2016-10-30T17:25:40.79 0.1 undecidable manual P 340 7.0929 144 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:1.5 0.000167154 0.0896 AML other m 2016-10-30T17:25:50.17
XO.AM05.EHE. ML:2.6 0.0022122545 0.1024 AML other m 2016-10-30T17:25:49.79
XO.AM05.HNE. ML:2.0 0.0005662956500000001 0.1024 AML other m 2016-10-30T17:25:49.79
XO.AM05.HNN. ML:2.0 0.00048019645 0.0896 AML other m 2016-10-30T17:25:50.19
IV.ARRO.EHN. ML:2.2 0.000696818 0.1792 AML other m 2016-10-30T17:25:52.10
IV.ARRO.EHE. ML:2.1 0.0004672959 0.128 AML other m 2016-10-30T17:25:51.78
IV.CESX.HHE. ML:2.2 0.0004218662 0.2304 AML other m 2016-10-30T17:25:54.62
IV.CESX.HHN. ML:2.2 0.0005287029 0.1792 AML other m 2016-10-30T17:25:54.80
IV.FEMA.HNE. ML:2.7 0.0053572655000000005 0.2048 AML other m 2016-10-30T17:25:44.65
IV.FEMA.HNN. ML:2.7 0.0045789735 0.32 AML other m 2016-10-30T17:25:44.66
IV.FIAM.HHE. ML:1.8 0.00012832703 0.2816 AML other m 2016-10-30T17:25:59.68
IV.FIAM.HHN. ML:1.8 0.000114381545 0.3328 AML other m 2016-10-30T17:26:02.60
IV.GUMA.HNE. ML:2.8 0.0028996385 0.3072 AML other m 2016-10-30T17:25:58.89
IV.GUMA.HHE. ML:3.0 0.0037343219999999996 0.256 AML other m 2016-10-30T17:25:58.91
IV.GUMA.HHN. ML:2.6 0.0018481670000000002 0.3584 AML other m 2016-10-30T17:25:59.49
IV.GUMA.HNN. ML:2.7 0.0022825675 0.256 AML other m 2016-10-30T17:25:58.91
IV.LNSS.HHN. ML:2.5 0.0019452335000000002 0.1792 AML other m 2016-10-30T17:25:47.90
IV.LNSS.HHE. ML:2.1 0.0008176442499999999 0.1536 AML other m 2016-10-30T17:25:47.81
IV.OFFI.HHN. ML:2.3 0.00046448679999999996 0.32 AML other m 2016-10-30T17:26:03.14
IV.OFFI.HHE. ML:2.3 0.0005385963999999999 0.2816 AML other m 2016-10-30T17:26:01.15
IV.T1204.EHN. ML:2.0 0.0005687367500000001 0.1408 AML other m 2016-10-30T17:25:50.06
IV.T1204.EHE. ML:2.2 0.0007753402000000001 0.256 AML other m 2016-10-30T17:25:49.79
IV.T1211.HNN. ML:2.5 0.0012637038999999998 0.32 AML other m 2016-10-30T17:25:51.93
IV.T1211.EHN. ML:2.5 0.00128149665 0.2944 AML other m 2016-10-30T17:25:51.78
IV.T1211.EHE. ML:2.3 0.0008974455000000001 0.0896 AML other m 2016-10-30T17:25:51.05
IV.T1211.HNE. ML:2.3 0.0008767545500000001 0.1152 AML other m 2016-10-30T17:25:51.09
IV.T1215.EHE. ML:2.3 0.001981694 0.064 AML other m 2016-10-30T17:25:45.00
IV.T1215.EHN. ML:2.4 0.0025020834999999997 0.1152 AML other m 2016-10-30T17:25:44.75
IV.T1215.HNE. ML:2.3 0.001910266 0.064 AML other m 2016-10-30T17:25:45.00
IV.T1215.HNN. ML:2.4 0.0024877824999999998 0.1152 AML other m 2016-10-30T17:25:44.75
IV.T1216.EHN. ML:2.6 0.0062024575 0.1664 AML other m 2016-10-30T17:25:42.43
IV.T1216.EHE. ML:2.6 0.0063598230000000006 0.1152 AML other m 2016-10-30T17:25:43.11
IV.T1217.EHN. ML:2.3 0.00179295035 0.128 AML other m 2016-10-30T17:25:45.63
IV.T1217.HNN. ML:2.3 0.00179130135 0.1536 AML other m 2016-10-30T17:25:45.70
IV.T1217.HNE. ML:2.2 0.0013370084 0.0768 AML other m 2016-10-30T17:25:45.66
IV.T1217.EHE. ML:2.2 0.0013347410000000002 0.1664 AML other m 2016-10-30T17:25:44.98
IV.T1241.EHN. ML:2.3 0.00090110735 0.2816 AML other m 2016-10-30T17:25:50.07
IV.T1241.EHE. ML:2.5 0.0013580921 0.2176 AML other m 2016-10-30T17:25:49.56
IV.T1245.HHE. ML:2.7 0.006495889 0.2304 AML other m 2016-10-30T17:25:44.86
IV.T1245.HHN. ML:2.9 0.009337539499999999 0.2176 AML other m 2016-10-30T17:25:44.41
IV.T1245.HNE. ML:2.7 0.0064914965 0.2432 AML other m 2016-10-30T17:25:44.74
IV.T1245.HNN. ML:2.9 0.009410002499999999 0.2048 AML other m 2016-10-30T17:25:44.42
IV.T1256.HHN. ML:2.3 0.00165 0.46 AML other m 2016-10-30T17:25:55.70
IV.T1256.HHE. ML:2.5 0.002 0.26 AML other m 2016-10-30T17:25:47.28
IV.T1256.HNE. ML:2.5 0.0020105872 0.2688 AML other m 2016-10-30T17:25:47.41
IV.T1256.HNN. ML:2.3 0.0012720835 0.3456 AML other m 2016-10-30T17:25:55.47
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