Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 01-02-2017 and time 08:15:19 (Italy) in region 4 km W Preci (PG)

A magnitude ML 0.2 earthquake occured in region: 4 km W Preci (PG), on

  • 01-02-2017 07:15:19 (UTC)
  • 01-02-2017 08:15:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 13.0010 at 11 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 4 724 724
Sellano PG 6 1079 1803
Visso MC 8 1107 2910
Cerreto di Spoleto PG 11 1075 3985
Monte Cavallo MC 11 145 4130
Castelsantangelo sul Nera MC 12 281 4411
Ussita MC 13 444 4855
Norcia PG 14 4957 9812
Pieve Torina MC 17 1458 11270
Fiordimonte MC 18 202 11472
Vallo di Nera PG 18 364 11836
Cascia PG 20 3217 15053
Pievebovigliana MC 20 866 15919

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 0.2 2017-02-01
07:15:19		 42.8948 13.0012 11 2019-07-19
13:20:52		 Bollettino Sismico Italiano INGV 61977311
Reviewed
Rev100 		ML 1.5 2017-02-01
07:15:19		 42.8948 13.002 10 2017-02-01
07:22:28		 Sala Sismica INGV-Roma 40283781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-01 07:15:19 ± 0.08
Latitude 42.8948 ± 0.0018
Longitude 13.0012 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61977311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 312
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 103
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 40283781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-01 07:22:28

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 61977311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-15 18:01:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2017-02-01T07:16:42.99 3.0 undecidable manual Sn -9.99 0
IV.AMUR.HHZ. 2017-02-01T07:16:39.93 3.0 undecidable manual Sg 23.16 0
IV.LEOD.HNZ. 2017-02-01T07:16:34.77 3.0 undecidable manual Sn -8.22 0
IV.HPAC.HHZ. 2017-02-01T07:16:23.19 3.0 undecidable manual Pn -2.65 0
BA.PZUN.HHZ. 2017-02-01T07:16:17.15 3.0 undecidable manual Sn 1.04 0
IV.NDIM.HHZ. 2017-02-01T07:16:14.43 3.0 undecidable manual Sn -9.99 0
IV.IMOL.HNZ. 2017-02-01T07:16:14.10 3.0 undecidable manual Sg 3.58 0
IV.LAV9.HHZ. 2017-02-01T07:16:04.08 3.0 undecidable manual Sg -0.12 0
IV.BRSN.EHZ. 2017-02-01T07:15:58.03 3.0 undecidable manual Sn -7.88 0
IV.LIK.EHZ.01 2017-02-01T07:15:57.21 3.0 undecidable manual Sn -3.32 0
GU.CARD.HHZ. 2017-02-01T07:15:55.60 3.0 negative manual Pg 12.21 0
IV.COR1.EHZ. 2017-02-01T07:15:55.88 3.0 undecidable manual Sg 4.14 0
IV.EUCT.HNZ. 2017-02-01T07:15:52.70 3.0 undecidable manual Pn -6.81 0
IV.PP3.EHZ. 2017-02-01T07:15:45.86 3.0 undecidable manual Sn -0.29 0
IV.EL6.EHZ. 2017-02-01T07:15:44.21 3.0 undecidable manual Sn -5.64 0
IV.MCIV.HHZ. 2017-02-01T07:15:35.52 3.0 positive manual Pg 2.48 0
IV.T1212.EHZ. 2017-02-01T07:15:26.10 0.3 undecidable manual S 167 16.2726 123 -0.12 74
IV.T1219.EHZ. 2017-02-01T07:15:26.49 0.3 undecidable manual S 1 17.871 121 -0.19 72
IV.T1241.EHZ. 2017-02-01T07:15:26.27 0.6 undecidable manual P 97 35.2425 50 -0.1 48
IV.FDMO.HHZ. 2017-02-01T07:15:26.41 0.3 undecidable manual S 24 17.1717 122 -0.07 74
IV.CESI.HHZ. 2017-02-01T07:15:25.62 0.6 undecidable manual S 327 14.4744 126 -0.09 49
IV.T1215.EHZ. 2017-02-01T07:15:25.76 0.3 undecidable manual S 226 14.9739 125 -0.07 74
IV.MC2.EHZ. 2017-02-01T07:15:25.96 0.6 undecidable manual S 83 15.3735 125 0.01 50
IV.FEMA.HNE. 2017-02-01T07:15:24.31 0.6 undecidable manual S 28 8.3805 142 0.13 50
IV.T1215.EHZ. 2017-02-01T07:15:23.34 0.1 undecidable manual P 226 14.9739 125 0.2 97
IV.MC2.EHZ. 2017-02-01T07:15:23.24 0.1 undecidable manual P 83 15.3735 125 0.03 100
IV.T1212.EHZ. 2017-02-01T07:15:23.19 0.3 undecidable manual P 167 16.2726 123 -0.18 73
IV.T1219.EHZ. 2017-02-01T07:15:23.59 0.3 undecidable manual P 1 17.871 121 -0.04 74
IV.T1216.EHZ. 2017-02-01T07:15:23.11 0.3 undecidable manual S 108 1.4985 172 -0.09 76
IV.FDMO.HHZ. 2017-02-01T07:15:23.63 0.3 positive manual P 24 17.1717 122 0.11 73
IV.CESI.HHZ. 2017-02-01T07:15:23.00 0.6 undecidable manual P 327 14.4744 126 -0.07 50
IV.FEMA.HNE. 2017-02-01T07:15:22.32 0.1 undecidable manual P 28 8.3805 142 0.13 99
IV.T1216.EHZ. 2017-02-01T07:15:21.84 0.3 undecidable manual P 108 1.4985 172 0.22 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHN. ML:0.1 0.000020492732999999998 1.536 AML other m 2017-02-01T07:15:23.46
IV.T1216.EHE. ML:0.1 0.0000200368685 0.08 AML other m 2017-02-01T07:15:23.69
IV.CESI.HHN. ML:0.3 0.0000177218585 1.6992 AML other m 2017-02-01T07:15:26.26
IV.CESI.HHE. ML:0.3 0.000018246626 1.0624 AML other m 2017-02-01T07:15:25.60
IV.T1212.EHN. ML:0.1 0.00001199897 1.536 AML other m 2017-02-01T07:15:26.09
IV.T1212.EHE. ML:0.5 0.000024636089 1.424 AML other m 2017-02-01T07:15:26.34
IV.T1215.EHE. ML:0.2 0.000014111750000000003 1.84 AML other m 2017-02-01T07:15:25.35
IV.T1215.EHN. ML:0.0 0.000012283653 1.344 AML other m 2017-02-01T07:15:25.82
IV.FDMO.HHN. ML:0.4 0.000018187004999999997 0.4 AML other m 2017-02-01T07:15:26.83
IV.FDMO.HHE. ML:0.3 0.000014653185 0.3616 AML other m 2017-02-01T07:15:26.59
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