Earthquake with magnitude of Md 1.4 on date 16-10-2016 and time 20:14:33 (UTC) in region 3 km E Preci (PG)

A magnitude Md 1.4 earthquake occured in region: 3 km E Preci (PG), on

  • 16-10-2016 20:14:33 (UTC)
  • 16-10-2016 22:14:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8690, 13.0750 at 10 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 3 724 724
Castelsantangelo sul Nera MC 7 281 1005
Visso MC 7 1107 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 17 3217 13029
Bolognola MC 19 142 13171
Fiordimonte MC 19 202 13373
Pieve Torina MC 20 1458 14831
Acquacanina MC 20 121 14952
Fiastra MC 20 559 15511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 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 1.4 2016-10-16
20:14:33
42.8687 13.0753 10 2016-10-16
20:27:43
Sala Sismica INGV-Roma 30274641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-16 20:14:33 ± 0.18
Latitude 42.8687 ± 0.0342
Longitude 13.0753 ± 0.0196
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30274641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3890
Semi-minor axis of confidence ellipse (meter) 1350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 3890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.85809
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 30274641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-16 20:27:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2016-10-16T20:16:11.99 3.0 undecidable manual Sn -5.5 0
IV.SPS2.HHZ. 2016-10-16T20:16:06.99 3.0 undecidable manual Sn 428.2491 -3.14 0
IV.MRGE.HHZ. 2016-10-16T20:15:46.90 3.0 undecidable manual Pn -0.73 0
IV.QLNO.HHZ. 2016-10-16T20:15:42.35 3.0 positive manual Pg 15.93 0
IV.SPS2.HHZ. 2016-10-16T20:15:31.58 3.0 negative manual Pg 428.2491 7.75 0
IV.BLLA.EHZ. 2016-10-16T20:15:22.99 3.0 undecidable manual Sg 0.82 0
CR.STON.BHZ. 2016-10-16T20:15:21.42 3.0 negative manual Pg 4.01 0
IV.AMUR.HHZ. 2016-10-16T20:15:15.53 3.0 negative manual Pg 4.41 0
IV.NOCI.HHZ. 2016-10-16T20:15:10.14 3.0 undecidable manual Pn -5.96 0
IV.PP3.EHZ. 2016-10-16T20:14:58.99 3.0 undecidable manual Sg -3.92 0
IV.PE3.EHZ. 2016-10-16T20:14:52.64 3.0 undecidable manual Pg 1.7 0
IV.LAV9.HNZ. 2016-10-16T20:14:39.22 3.0 undecidable manual P -0.23 0
IV.GIUL.HHZ. 2016-10-16T20:14:38.73 3.0 positive manual Pn -1.35 0
IV.T1215.EHZ. 2016-10-16T20:14:37.54 0.1 undecidable manual P 246 18.3705 119 0.14 99
IV.MC2.EHZ. 2016-10-16T20:14:36.32 0.1 undecidable manual P 63 10.3785 134 0.22 98
IV.T1245.HHZ. 2016-10-16T20:14:35.78 0.1 undecidable manual P 98 9.2796 137 -0.16 100
IV.T1216.EHZ. 2016-10-16T20:14:35.28 0.1 undecidable manual P 298 5.1948 153 -0.18 100
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 not available