Earthquake with magnitude of Md 1.1 on date 24-10-2016 and time 17:23:51 (Italy) in region 2 km E Preci (PG)

A magnitude Md 1.1 earthquake occured in region: 2 km E Preci (PG), on

  • 24-10-2016 15:23:51 (UTC)
  • 24-10-2016 17:23:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.0630 at 5 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.

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 2 724 724
Visso MC 7 1107 1831
Castelsantangelo sul Nera MC 8 281 2112
Norcia PG 9 4957 7069
Ussita MC 10 444 7513
Sellano PG 11 1079 8592
Cerreto di Spoleto PG 13 1075 9667
Monte Cavallo MC 15 145 9812
Cascia PG 17 3217 13029
Fiordimonte MC 19 202 13231
Bolognola MC 19 142 13373
Pieve Torina MC 19 1458 14831
Vallo di Nera PG 20 364 15195
Acquacanina MC 20 121 15316
Fiastra MC 20 559 15875

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
48 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)
91 Km SW of Ancona (100861 inhabitants)
93 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
Md 1.1 2016-10-24
15:23:51
42.8707 13.0633 5 2016-10-24
15:32:25
Sala Sismica INGV-Roma 30511211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-24 15:23:51 ± 0.11
Latitude 42.8707 ± 0.0036
Longitude 13.0633 ± 0.0025
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30511211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.54333
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 30511211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-24 15:32:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2016-10-24T15:25:05.99 3.0 undecidable manual Sn 393.3063 -1.66 0
IV.GMB.BHZ. 2016-10-24T15:25:08.60 3.0 undecidable manual Pg 23.309999 0
IV.ALJA.HHZ. 2016-10-24T15:25:01.00 3.0 negative manual Pg 20.68 0
IV.APRC.EHZ. 2016-10-24T15:24:57.99 3.0 undecidable manual Sg 312.4539 6.22 0
IV.NDIM.HNZ. 2016-10-24T15:24:54.99 3.0 undecidable manual Sg 303.4629 5.65 0
IV.SOI.EHZ. 2016-10-24T15:24:50.01 3.0 positive manual Pn 2.28 0
IV.VBKN.HHZ. 2016-10-24T15:24:47.99 3.0 undecidable manual Sn 5.95 0
IV.MTTG.HHZ. 2016-10-24T15:24:45.49 3.0 negative manual Pn -0.83 0
IV.TDS.HHZ. 2016-10-24T15:24:41.18 3.0 undecidable manual Pn 6.69 0
CR.STON.BHZ. 2016-10-24T15:24:40.66 3.0 undecidable manual Pn 4.72 0
IV.EUCT.HNZ. 2016-10-24T15:24:18.17 3.0 positive manual Pn 393.3063 -6.64 0
IV.IMOL.HNZ. 2016-10-24T15:24:33.99 3.0 undecidable manual Sg 235.5864 -1.95 0
IV.ZONE.HHZ. 2016-10-24T15:24:33.20 3.0 undecidable manual Pg 5.95 0
IV.PII.HHZ. 2016-10-24T15:24:30.99 3.0 undecidable manual Sg 2.64 0
IV.APRC.EHZ. 2016-10-24T15:24:08.39 3.0 undecidable manual Pn 312.4539 -7.04 0
IV.LIK.EHZ.01 2016-10-24T15:24:19.99 3.0 undecidable manual Sn -3.97 0
IV.NDIM.HNZ. 2016-10-24T15:24:04.96 3.0 positive manual Pn 303.4629 -9.41 0
IV.IMOL.HNZ. 2016-10-24T15:24:01.37 3.0 positive manual Pn 235.5864 -5.51 0
IV.VCEL.EHZ. 2016-10-24T15:24:01.41 3.0 negative manual Pg 1.51 0
IV.T1215.EHZ. 2016-10-24T15:23:57.93 0.1 undecidable manual S 244 17.5713 106 0.17 95
IV.T1215.EHZ. 2016-10-24T15:23:55.00 0.1 undecidable manual P 244 17.5713 106 -0.07 97
IV.T1245.HHZ. 2016-10-24T15:23:55.42 0.1 undecidable manual S 99 10.2786 116 0.04 98
IV.MC2.EHZ. 2016-10-24T15:23:55.80 0.1 undecidable manual S 66 11.1777 114 0.14 96
IV.NRCA.HHZ. 2016-10-24T15:23:54.09 0.1 undecidable manual S 135 5.8941 131 0 100
IV.LAV9.HNZ. 2016-10-24T15:23:53.79 3.0 undecidable manual P -0.07 0
IV.T1216.EHZ. 2016-10-24T15:23:53.68 0.1 undecidable manual S 302 4.1958 140 -0.02 100
IV.T1245.HHZ. 2016-10-24T15:23:53.81 0.1 undecidable manual P 99 10.2786 116 0.11 97
IV.MC2.EHZ. 2016-10-24T15:23:53.74 0.1 undecidable manual P 66 11.1777 114 -0.13 97
IV.NRCA.HHZ. 2016-10-24T15:23:52.77 0.1 undecidable manual P 135 5.8941 131 -0.19 96
IV.T1216.EHZ. 2016-10-24T15:23:52.69 0.1 undecidable manual P 302 4.1958 140 -0.04 100
IV.RMP.HHZ. 2016-10-24T15:23:51.92 3.0 negative manual P -1.35 0
IV.MAON.HHZ. 2016-10-24T15:23:51.38 3.0 undecidable manual P -0.4 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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