Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 24-10-2016 and time 12:06:36 (Italy) in region 3 km E Preci (PG)

A magnitude ML 1.6 earthquake occured in region: 3 km E Preci (PG), on

  • 24-10-2016 10:06:36 (UTC)
  • 24-10-2016 12:06:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8730, 13.0710 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 1107 1831
Castelsantangelo sul Nera MC 7 281 2112
Norcia PG 9 4957 7069
Ussita MC 10 444 7513
Sellano PG 12 1079 8592
Cerreto di Spoleto PG 14 1075 9667
Monte Cavallo MC 15 145 9812
Cascia PG 18 3217 13029
Fiordimonte MC 18 202 13231
Bolognola MC 19 142 13373
Pieve Torina MC 19 1458 14831
Acquacanina MC 20 121 14952
Fiastra MC 20 559 15511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
97 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
Reviewed
Rev100 		ML 1.6 2016-10-24
10:06:36		 42.8733 13.071 9 2016-10-24
10:20:56		 Sala Sismica INGV-Roma 30505371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-24 10:06:36 ± 0.03
Latitude 42.8733 ± 0.0018
Longitude 13.0710 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30505371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 30505371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-24 10:20:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATB.EHZ. 2016-10-24T10:07:19.99 3.0 undecidable manual S -1.73 0
IV.LIK.EHZ.01 2016-10-24T10:07:03.24 3.0 positive manual P 1.08 0
IV.MA9.HHZ. 2016-10-24T10:06:59.58 3.0 undecidable manual P 1.16 0
IV.TERO.HHZ. 2016-10-24T10:06:53.23 0.3 undecidable manual S 122 51.5151 50 -0.02 69
IV.EL6.EHZ. 2016-10-24T10:06:53.46 0.3 undecidable manual S 3 50.616 50 0.46 63
IV.SNTG.HHZ. 2016-10-24T10:06:51.13 0.3 undecidable manual S 346 43.623 50 0 70
IV.RM33.EHZ. 2016-10-24T10:06:50.71 0.3 undecidable manual S 164 42.1245 50 -0.01 70
IV.T1211.EHZ. 2016-10-24T10:06:50.64 0.3 undecidable manual S 205 41.625 50 0.03 70
IV.T1243.HHZ. 2016-10-24T10:06:48.85 0.3 undecidable manual S 122 36.4413 50 -0.37 66
IV.T1201.HNZ. 2016-10-24T10:06:47.21 0.3 undecidable manual S 149 28.0497 108 0.35 67
IV.GUMA.HHZ. 2016-10-24T10:06:47.74 0.3 undecidable manual S 46 30.0477 50 0.24 69
IV.LNSS.HHZ. 2016-10-24T10:06:47.36 0.3 undecidable manual S 185 30.1476 50 -0.17 70
IV.EL6.EHZ. 2016-10-24T10:06:46.00 0.3 undecidable manual P 3 50.616 50 -0.08 68
IV.TERO.HHZ. 2016-10-24T10:06:45.97 0.1 positive manual P 122 51.5151 50 -0.25 88
IV.ATCC.EHZ. 2016-10-24T10:06:45.92 0.6 undecidable manual P 315 49.2174 50 0.07 46
IV.ASSB.HHZ. 2016-10-24T10:06:44.16 0.3 undecidable manual P 299 38.3283 50 -0.03 71
IV.CESI.HHZ. 2016-10-24T10:06:44.08 0.3 undecidable manual S 317 19.869 115 -0.13 71
IV.SNTG.HHZ. 2016-10-24T10:06:44.81 0.3 undecidable manual P 346 43.623 50 -0.19 68
IV.MMO1.EHZ. 2016-10-24T10:06:44.53 0.3 undecidable manual S 82 20.9679 114 -0.03 73
IV.T1217.EHZ. 2016-10-24T10:06:44.80 0.3 undecidable manual S 212 21.2676 113 0.17 71
IV.RM33.EHZ. 2016-10-24T10:06:44.54 0.1 undecidable manual P 164 42.1245 50 -0.22 90
IV.T1211.EHZ. 2016-10-24T10:06:44.81 0.3 undecidable manual P 205 41.625 50 0.12 69
IV.GUMA.HHZ. 2016-10-24T10:06:43.05 0.1 positive manual P 46 30.0477 50 0.15 93
IV.FDMO.HHZ. 2016-10-24T10:06:43.49 0.3 undecidable manual S 4 18.1707 117 -0.18 71
IV.T1243.HHZ. 2016-10-24T10:06:43.56 0.3 undecidable manual P 122 36.4413 50 -0.33 67
IV.T1215.EHZ. 2016-10-24T10:06:43.76 0.1 undecidable manual S 244 18.2706 117 0.05 97
IV.LNSS.HHZ. 2016-10-24T10:06:42.87 0.1 negative manual P 185 30.1476 50 -0.04 95
IV.T1201.HNZ. 2016-10-24T10:06:42.68 0.1 undecidable manual P 149 28.0497 108 0.15 94
IV.T1217.EHZ. 2016-10-24T10:06:41.41 0.1 undecidable manual P 212 21.2676 113 0.17 94
IV.T1245.HNZ. 2016-10-24T10:06:41.37 0.3 undecidable manual S 101 9.6792 133 0.13 73
IV.MC2.EHZ. 2016-10-24T10:06:41.35 0.3 undecidable manual S 66 10.4784 131 -0.09 73
IV.CESI.HHZ. 2016-10-24T10:06:41.07 0.3 undecidable manual P 317 19.869 115 0.07 72
IV.MMO1.EHZ. 2016-10-24T10:06:41.28 0.1 positive manual P 82 20.9679 114 0.08 96
IV.FEMA.HNZ. 2016-10-24T10:06:41.03 0.6 undecidable manual S 350 9.9789 133 -0.29 47
IV.FDMO.HHZ. 2016-10-24T10:06:40.62 0.3 undecidable manual P 4 18.1707 117 -0.06 73
IV.T1215.EHZ. 2016-10-24T10:06:40.92 0.3 positive manual P 244 18.2706 117 0.21 70
IV.NRCA.HNZ. 2016-10-24T10:06:39.92 0.3 undecidable manual S 141 5.6943 148 -0.43 69
IV.FEMA.HNZ. 2016-10-24T10:06:39.45 0.3 undecidable manual P 350 9.9789 133 0.12 73
IV.T1216.HNZ. 2016-10-24T10:06:39.76 0.6 undecidable manual S 294 4.6953 153 -0.42 46
IV.T1245.HNZ. 2016-10-24T10:06:39.59 0.3 undecidable manual P 101 9.6792 133 0.31 70
IV.MC2.EHZ. 2016-10-24T10:06:39.65 0.1 positive manual P 66 10.4784 131 0.25 94
IV.NRCA.HNZ. 2016-10-24T10:06:38.78 0.1 undecidable manual P 141 5.6943 148 0.01 100
IV.T1216.HNZ. 2016-10-24T10:06:38.58 0.1 undecidable manual P 294 4.6953 153 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.0002695 0.34 AML other m 2016-10-24T10:06:44.23
IV.CESI.HHN. ML:1.8 0.0004308364 0.3008 AML other m 2016-10-24T10:06:44.39
IV.EL6.EHE. ML:1.9 0.00020206330000000001 4.2624 AML other m 2016-10-24T10:06:54.62
IV.EL6.EHN. ML:1.7 0.00014125869999999998 0.2432 AML other m 2016-10-24T10:06:54.31
IV.GUMA.HHE. ML:1.8 0.00031269809999999996 0.3008 AML other m 2016-10-24T10:06:48.08
IV.GUMA.HHN. ML:1.5 0.0001637875 0.3776 AML other m 2016-10-24T10:06:48.25
IV.LNSS.HHN. ML:1.7 0.00024739975 0.1216 AML other m 2016-10-24T10:06:47.72
IV.LNSS.HHE. ML:1.8 0.000296547 0.16 AML other m 2016-10-24T10:06:47.59
IV.RM33.EHE. ML:1.6 0.00011401765 0.3968 AML other m 2016-10-24T10:06:51.38
IV.RM33.EHN. ML:1.5 0.00010607138999999998 0.16 AML other m 2016-10-24T10:06:51.16
IV.T1215.HNE. ML:1.4 0.00022002582 0.416 AML other m 2016-10-24T10:06:43.93
IV.T1215.HNN. ML:1.3 0.00018141745 0.3008 AML other m 2016-10-24T10:06:44.33
IV.TERO.HHN. ML:1.4 0.00006615 0.26 AML other m 2016-10-24T10:06:54.23
IV.TERO.HHE. ML:1.3 0.0000566 1.44 AML other m 2016-10-24T10:06:55.35
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