Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 01-11-2016 and time 17:15:38 (Italy) in region 5 km SE Preci (PG)

A magnitude ML 2.1 earthquake occured in region: 5 km SE Preci (PG), on

  • 01-11-2016 16:15:38 (UTC)
  • 01-11-2016 17:15:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8530, 13.0950 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 5 724 724
Castelsantangelo sul Nera MC 7 281 1005
Norcia PG 7 4957 5962
Visso MC 9 1107 7069
Ussita MC 11 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 16 3217 12884
Monte Cavallo MC 17 145 13029
Arquata del Tronto AP 19 1178 14207
Bolognola MC 19 142 14349
Montegallo AP 20 523 14872
Montemonaco AP 20 604 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 2.1 2016-11-01
16:15:38		 42.8533 13.0953 10 2019-02-12
14:03:28		 Bollettino Sismico Italiano INGV 51662891
Reviewed
Rev100 		ML 2.4 2016-11-01
16:15:38		 42.8503 13.0995 10 2016-11-01
16:29:14		 Sala Sismica INGV-Roma 31477581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 16:15:38 ± 0.04
Latitude 42.8533 ± 0.0027
Longitude 13.0953 ± 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 51662891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.47574
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 51662891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-06 10:35:56

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 31477581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 16:29:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2016-11-01T16:15:55.10 0.1 undecidable manual S 315 52.1034 50 0.44 85
IV.EL6.EHZ. 2016-11-01T16:15:55.25 0.1 undecidable manual S 1 52.8027 50 0.41 85
IV.SNTG.HHZ. 2016-11-01T16:15:53.10 0.1 undecidable manual S 344 46.3203 50 0 94
IV.TERO.HHZ. 2016-11-01T16:15:53.43 0.1 undecidable manual S 121 48.7179 50 -0.31 87
IV.CAMP.HHZ. 2016-11-01T16:15:52.09 0.1 undecidable manual S 144 43.5231 50 -0.27 89
IV.ARRO.EHZ. 2016-11-01T16:15:51.11 0.3 undecidable manual S 222 40.5261 50 -0.46 64
IV.ASSB.HHZ. 2016-11-01T16:15:51.59 0.1 undecidable manual S 301 41.2254 50 -0.15 92
IV.RM33.EHZ. 2016-11-01T16:15:51.30 0.1 undecidable manual S 166 39.4272 50 0.04 94
IV.T1211.HNN. 2016-11-01T16:15:51.09 0.1 undecidable manual S 209 40.626 50 -0.48 85
IV.GUMA.HHZ. 2016-11-01T16:15:49.17 0.1 undecidable manual S 40 30.3474 50 0.34 90
IV.T1243.HHZ. 2016-11-01T16:15:49.50 0.1 undecidable manual S 121 33.6441 50 -0.21 92
IV.T1299.HNN. 2016-11-01T16:15:48.37 0.1 undecidable manual S 148 28.6491 50 -0.03 96
IV.LNSS.HHZ. 2016-11-01T16:15:48.16 0.1 undecidable manual S 189 28.1496 50 -0.09 95
IV.OFFI.HHZ. 2016-11-01T16:15:48.05 0.1 undecidable manual P 79 48.8178 50 0.91 71
IV.T1201.HNN. 2016-11-01T16:15:47.98 0.1 undecidable manual S 150 25.1526 50 0.52 87
IV.EL6.EHZ. 2016-11-01T16:15:47.68 0.1 undecidable manual P 1 52.8027 50 -0.07 91
IV.ATCC.EHZ. 2016-11-01T16:15:47.70 0.1 positive manual P 315 52.1034 50 0.05 92
XO.AM05.EHZ. 2016-11-01T16:15:47.00 0.1 undecidable manual S 57 25.0527 50 -0.43 89
IV.T1241.EHZ. 2016-11-01T16:15:47.82 0.1 undecidable manual S 89 27.3504 50 -0.21 93
IV.CESI.HHZ. 2016-11-01T16:15:46.54 0.1 undecidable manual S 317 22.8549 114 -0.21 94
IV.RM33.EHZ. 2016-11-01T16:15:46.08 0.1 undecidable manual P 166 39.4272 50 0.39 87
IV.CAMP.HHZ. 2016-11-01T16:15:46.23 0.1 positive manual P 144 43.5231 50 -0.09 92
IV.SNTG.HHZ. 2016-11-01T16:15:46.68 0.1 undecidable manual P 344 46.3203 50 -0.07 92
IV.T1244.EHZ. 2016-11-01T16:15:46.01 0.1 undecidable manual S 123 19.6692 117 0.28 93
IV.T1217.EHZ. 2016-11-01T16:15:46.11 0.1 undecidable manual S 220 20.5683 116 0.08 96
IV.TERO.HHZ. 2016-11-01T16:15:46.91 0.1 negative manual P 121 48.7179 50 -0.21 89
IV.FDMO.HHZ. 2016-11-01T16:15:45.55 0.1 undecidable manual S 358 20.3685 116 -0.4 90
IV.T1211.HNN. 2016-11-01T16:15:45.91 0.1 undecidable manual P 209 40.626 50 0.04 94
IV.T1221.HNE. 2016-11-01T16:15:45.88 0.1 undecidable manual S 272 20.1687 117 -0.03 97
IV.MMO1.EHZ. 2016-11-01T16:15:45.32 0.1 undecidable manual S 75 19.4694 117 -0.37 91
IV.T1256.HHZ. 2016-11-01T16:15:45.60 0.1 undecidable manual S 32 20.0688 117 -0.25 93
IV.ARRO.EHZ. 2016-11-01T16:15:45.92 0.3 undecidable manual P 222 40.5261 50 0.06 70
IV.T1215.EHZ. 2016-11-01T16:15:45.57 0.1 undecidable manual S 253 19.2696 118 -0.06 97
IV.ASSB.HHZ. 2016-11-01T16:15:45.81 0.1 undecidable manual P 301 41.2254 50 -0.15 92
IV.GUMA.HHZ. 2016-11-01T16:15:44.40 0.1 positive manual P 40 30.3474 50 0.11 94
IV.T1243.HHZ. 2016-11-01T16:15:44.59 0.1 negative manual P 121 33.6441 50 -0.2 92
IV.T1299.HNN. 2016-11-01T16:15:44.19 0.1 negative manual P 148 28.6491 50 0.16 94
IV.LNSS.HHZ. 2016-11-01T16:15:44.02 0.1 undecidable manual P 189 28.1496 50 0.07 95
XO.AM05.EHZ. 2016-11-01T16:15:43.39 0.1 undecidable manual P 57 25.0527 50 -0.08 96
IV.T1220.EHN. 2016-11-01T16:15:43.43 0.1 undecidable manual P 359 28.5492 50 -0.58 85
IV.FEMA.HNZ. 2016-11-01T16:15:43.40 0.1 undecidable manual S 343 12.5763 129 -0.28 94
IV.T1241.EHZ. 2016-11-01T16:15:43.67 0.1 positive manual P 89 27.3504 50 -0.15 94
IV.T1201.HNN. 2016-11-01T16:15:43.71 0.1 undecidable manual P 150 25.1526 50 0.22 93
IV.CESI.HHZ. 2016-11-01T16:15:43.04 0.1 positive manual P 317 22.8549 114 -0.04 97
IV.FDMO.HHZ. 2016-11-01T16:15:43.43 0.1 undecidable manual P 358 20.3685 116 0.81 78
IV.T1256.HHZ. 2016-11-01T16:15:43.28 0.1 undecidable manual P 32 20.0688 117 0.72 81
IV.T1204.EHZ. 2016-11-01T16:15:43.75 0.1 undecidable manual P 137 26.6511 50 0.03 97
IV.T1215.EHZ. 2016-11-01T16:15:42.53 0.1 positive manual P 253 19.2696 118 0.09 96
IV.T1244.EHZ. 2016-11-01T16:15:42.63 0.1 undecidable manual P 123 19.6692 117 0.13 96
IV.T1217.EHZ. 2016-11-01T16:15:42.80 0.1 positive manual P 220 20.5683 116 0.13 95
IV.T1216.EHZ. 2016-11-01T16:15:42.31 0.1 undecidable manual S 304 7.4814 144 -0.12 98
IV.T1221.HNE. 2016-11-01T16:15:42.73 0.1 positive manual P 272 20.1687 117 0.13 95
IV.MMO1.EHZ. 2016-11-01T16:15:42.42 0.1 undecidable manual P 75 19.4694 117 -0.05 97
IV.T1245.HNZ. 2016-11-01T16:15:42.43 0.1 undecidable manual S 87 7.5813 143 -0.02 100
IV.NRCA.HNZ. 2016-11-01T16:15:41.38 0.1 undecidable manual S 145 2.6973 165 -0.32 95
IV.FEMA.HNZ. 2016-11-01T16:15:41.43 0.1 undecidable manual P 343 12.5763 129 0.12 97
IV.T1216.EHZ. 2016-11-01T16:15:40.69 0.1 positive manual P 304 7.4814 144 0.1 98
IV.T1245.HNZ. 2016-11-01T16:15:40.74 0.1 negative manual P 87 7.5813 143 0.14 97
IV.NRCA.HNZ. 2016-11-01T16:15:40.22 0.1 negative manual P 145 2.6973 165 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1256.HHN. ML:2.2 0.001325 0.1 AML other m 2016-11-01T16:15:46.22
IV.T1256.HHE. ML:2.4 0.0016899999999999999 0.98 AML other m 2016-11-01T16:15:46.80
IV.FDMO.HHE. ML:2.0 0.0006615 0.14 AML other m 2016-11-01T16:15:46.81
IV.FDMO.HHN. ML:2.0 0.0007955000000000001 1.54 AML other m 2016-11-01T16:15:46.99
IV.T1241.EHE. ML:2.5 0.00181 1.76 AML other m 2016-11-01T16:15:48.95
IV.T1241.EHN. ML:2.1 0.000661 0.3 AML other m 2016-11-01T16:15:49.28
IV.T1204.EHE. ML:2.1 0.0007850000000000001 1.48 AML other m 2016-11-01T16:15:49.14
IV.T1204.EHN. ML:2.0 0.00054215 1.08 AML other m 2016-11-01T16:15:50.70
IV.TERO.HHE. ML:1.9 0.00022950000000000002 0.38 AML other m 2016-11-01T16:15:57.42
IV.TERO.HHN. ML:2.1 0.00032499999999999993 0.42 AML other m 2016-11-01T16:15:58.44
IV.OFFI.HHN. ML:2.2 0.0004125 0.64 AML other m 2016-11-01T16:16:00.69
IV.OFFI.HHE. ML:2.2 0.000437 1.26 AML other m 2016-11-01T16:16:01.25
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