Earthquake with magnitude of ML 0.1 on date 27-02-2017 and time 16:28:04 (UTC) in region 2 km W Preci (PG)

A magnitude ML 0.1 earthquake occured in region: 2 km W Preci (PG), on

  • 27-02-2017 16:28:04 (UTC)
  • 27-02-2017 17:28:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8790, 13.0130 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 2 724 724
Sellano PG 7 1079 1803
Visso MC 9 1107 2910
Cerreto di Spoleto PG 10 1075 3985
Norcia PG 12 4957 8942
Castelsantangelo sul Nera MC 12 281 9223
Ussita MC 13 444 9667
Monte Cavallo MC 13 145 9812
Vallo di Nera PG 17 364 10176
Cascia PG 18 3217 13393
Pieve Torina MC 19 1458 14851
Fiordimonte MC 19 202 15053
Poggiodomo PG 20 117 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
100 Km N 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
Reviewed
Rev100
ML 0.1 2017-02-27
16:28:04
42.879 13.0127 10 2017-02-27
16:53:39
Sala Sismica INGV-Roma 41705421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-27 16:28:04 ± 0.23
Latitude 42.8790 ± 0.0099
Longitude 13.0127 ± 0.0135
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41705421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1160
Semi-minor axis of confidence ellipse (meter) 768
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
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 33
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 41705421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-27 16:53:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.RISI.HHZ. 2017-02-27T16:29:33.02 3.0 undecidable manual Sn -0.69 0
IV.EUCT.HNZ. 2017-02-27T16:29:30.33 3.0 undecidable manual Sg 9.49 0
IV.CTI.HHZ. 2017-02-27T16:29:25.42 3.0 undecidable manual Sg 10.41 0
IV.ZONE.HHZ. 2017-02-27T16:29:23.44 3.0 undecidable manual Sg 4.06 0
IV.MRB1.HHZ. 2017-02-27T16:29:21.66 3.0 undecidable manual Sg 19.559999 0
IV.RESU.HHZ. 2017-02-27T16:29:21.07 3.0 negative manual Pg 15.49 0
MN.TRI.BHZ. 2017-02-27T16:29:19.96 3.0 undecidable manual Sg 12.27 0
IV.GIB.HHZ. 2017-02-27T16:29:18.62 3.0 undecidable manual Pg 17.559999 0
RF.GEPF.HHZ. 2017-02-27T16:29:13.67 3.0 undecidable manual Sn -4.5 0
IV.MFNL.SHZ. 2017-02-27T16:29:09.14 3.0 positive manual Pn 6.7 0
IV.IMOL.HNZ. 2017-02-27T16:28:43.55 3.0 undecidable manual Sg 1.01 0
IV.MILN.HHZ. 2017-02-27T16:28:43.22 3.0 undecidable manual Pg 3.01 0
IV.EUCT.HNZ. 2017-02-27T16:28:39.28 3.0 positive manual Pn 0.72 0
BA.PZUN.HHZ. 2017-02-27T16:28:39.37 3.0 negative manual Pn 1.82 0
MN.AQU.HHZ. 2017-02-27T16:28:36.30 3.0 undecidable manual Sg 3.82 0
IV.NARO.HHZ. 2017-02-27T16:28:29.23 3.0 undecidable manual Sg -0.87 0
IV.T1217.EHZ. 2017-02-27T16:28:28.46 3.0 undecidable manual Sg 0.16 0
IV.PARC.HHZ. 2017-02-27T16:28:18.30 3.0 undecidable manual Sn -9.99 0
IV.LIK.EHZ.01 2017-02-27T16:28:18.73 3.0 negative manual Pn 0.48 0
GU.SARM.EHZ. 2017-02-27T16:28:18.70 3.0 undecidable manual Pn -3.91 0
IV.MMO1.EHZ. 2017-02-27T16:28:13.83 0.6 undecidable manual S 85 25.6521 50 -0.22 48
IV.T1219.EHZ. 2017-02-27T16:28:11.04 0.6 undecidable manual S 358 19.6692 117 -1.15 35
IV.MC2.EHZ. 2017-02-27T16:28:11.07 0.1 undecidable manual S 76 14.7741 124 0.33 96
IV.MMO1.EHZ. 2017-02-27T16:28:10.00 0.3 positive manual P 85 25.6521 50 -0.02 76
IV.T1215.EHZ. 2017-02-27T16:28:10.83 0.1 undecidable manual S 234 14.4744 125 0.16 100
IV.T1212.EHZ. 2017-02-27T16:28:10.17 0.1 undecidable manual S 170 14.3745 125 -0.46 94
IV.T1219.EHZ. 2017-02-27T16:28:09.61 1.0 undecidable manual P 358 19.6692 117 0.65 22
IV.T1212.EHZ. 2017-02-27T16:28:08.19 1.0 undecidable manual P 170 14.3745 125 0.14 25
IV.MC2.EHZ. 2017-02-27T16:28:08.46 1.0 undecidable manual P 76 14.7741 124 0.34 24
IV.T1215.EHZ. 2017-02-27T16:28:08.55 1.0 undecidable manual P 234 14.4744 125 0.48 23
IV.T1216.EHZ. 2017-02-27T16:28:07.79 0.3 undecidable manual S 22 1.3986 172 -0.28 75
IV.T1216.EHZ. 2017-02-27T16:28:07.03 0.3 undecidable manual P 22 1.3986 172 0.46 72
IV.CSNT.HHZ. 2017-02-27T16:28:06.86 3.0 undecidable manual P -6.83 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHE. ML:0.1 0.0001715 0.24 AML other m 2017-02-27T16:28:08.50
IV.T1216.EHN. ML:0.1 0.000026360275000000004 0.512 AML other m 2017-02-27T16:28:08.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download