Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-01-2017 and time 18:54:08 (Italy) in region 2 km E Preci (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km E Preci (PG), on

  • 03-01-2017 17:54:08 (UTC)
  • 03-01-2017 18:54:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8790, 13.0690 at 12 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6 1107 1831
Castelsantangelo sul Nera MC 7 281 2112
Ussita MC 9 444 2556
Norcia PG 10 4957 7513
Sellano PG 12 1079 8592
Monte Cavallo MC 14 145 8737
Cerreto di Spoleto PG 14 1075 9812
Fiordimonte MC 18 202 10014
Bolognola MC 18 142 10156
Cascia PG 18 3217 13373
Pieve Torina MC 19 1458 14831
Acquacanina MC 19 121 14952
Fiastra MC 19 559 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)
65 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 1.5 2017-01-03
17:54:08		 42.8788 13.0687 12 2017-01-03
18:13:02		 Sala Sismica INGV-Roma 38418061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-03 17:54:08 ± 0.06
Latitude 42.8788 ± 0.0027
Longitude 13.0687 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 38418061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23203
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 38418061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-03 18:13:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PP3.EHZ. 2017-01-03T17:54:28.28 3.0 undecidable manual S -0.02 0
IV.T1220.EHZ. 2017-01-03T17:54:18.84 0.3 undecidable manual S 4 25.752 95 0.54 65
IV.T1219.EHZ. 2017-01-03T17:54:16.65 0.3 undecidable manual S 345 20.2686 99 -0.22 70
IV.CESI.HHZ. 2017-01-03T17:54:16.68 0.3 undecidable manual S 316 19.2696 100 0.07 73
IV.T1256.HHZ. 2017-01-03T17:54:16.28 0.3 undecidable manual S 42 19.0698 100 -0.26 70
IV.T1214.EHZ. 2017-01-03T17:54:16.07 0.3 undecidable manual S 139 17.4714 103 -0.05 73
IV.T1215.EHZ. 2017-01-03T17:54:16.38 0.1 undecidable manual S 242 18.3705 102 0.01 98
IV.T1212.EHZ. 2017-01-03T17:54:15.23 0.3 undecidable manual S 188 14.2746 112 -0.08 73
IV.FDMO.HHZ. 2017-01-03T17:54:15.98 0.3 undecidable manual S 5 17.5713 103 -0.17 72
IV.MC2.EHZ. 2017-01-03T17:54:14.63 0.3 undecidable manual S 70 10.3785 126 0.22 71
IV.T1220.EHZ. 2017-01-03T17:54:14.44 1.0 undecidable manual P 4 25.752 95 0.08 24
IV.T1256.HHZ. 2017-01-03T17:54:13.30 1.0 positive manual P 42 19.0698 100 -0.04 24
IV.T1216.EHZ. 2017-01-03T17:54:13.26 0.1 undecidable manual S 288 4.1958 156 -0.1 100
IV.T1215.EHZ. 2017-01-03T17:54:13.28 0.1 undecidable manual P 242 18.3705 102 0.04 98
IV.T1219.EHZ. 2017-01-03T17:54:13.46 1.0 positive manual P 345 20.2686 99 -0.07 24
IV.FDMO.HHZ. 2017-01-03T17:54:13.12 0.6 positive manual P 5 17.5713 103 0.01 49
IV.CESI.HHZ. 2017-01-03T17:54:13.48 0.1 positive manual P 316 19.2696 100 0.1 96
IV.T1214.EHZ. 2017-01-03T17:54:12.69 1.0 undecidable manual P 139 17.4714 103 -0.41 22
IV.MC2.EHZ. 2017-01-03T17:54:12.04 0.6 positive manual P 70 10.3785 126 -0.07 49
IV.T1212.EHZ. 2017-01-03T17:54:12.74 0.3 positive manual P 188 14.2746 112 0.11 73
IV.MMO1.EHZ. 2017-01-03T17:54:12.11 3.0 undecidable manual P -0.27 0
IV.T1216.EHZ. 2017-01-03T17:54:11.58 0.1 positive manual P 288 4.1958 156 0.07 99
IV.T1245.HHZ. 2017-01-03T17:54:11.77 1.0 undecidable manual P 104 9.9789 128 -0.29 23
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHN. ML:1.5 0.00041349999999999997 0.16 AML other m 2017-01-03T17:54:13.35
IV.T1216.EHE. ML:1.4 0.000376 0.48 AML other m 2017-01-03T17:54:13.63
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