Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 05-03-2017 and time 06:02:37 (Italy) in region 2 km NE Preci (PG)

A magnitude ML 1.6 earthquake occured in region: 2 km NE Preci (PG), on

  • 05-03-2017 05:02:37 (UTC)
  • 05-03-2017 06:02:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8890, 13.0620 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.

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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 2 724 724
Visso MC 5 1107 1831
Castelsantangelo sul Nera MC 8 281 2112
Ussita MC 9 444 2556
Sellano PG 11 1079 3635
Norcia PG 11 4957 8592
Monte Cavallo MC 13 145 8737
Cerreto di Spoleto PG 14 1075 9812
Fiordimonte MC 17 202 10014
Pieve Torina MC 17 1458 11472
Bolognola MC 18 142 11614
Fiastra MC 18 559 12173
Acquacanina MC 18 121 12294
Cascia PG 19 3217 15511
Pievebovigliana MC 19 866 16377

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
60 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
98 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 1.6 2017-03-05
05:02:37		 42.8893 13.0623 10 2017-03-05
05:10:29		 Sala Sismica INGV-Roma 41984991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 05:02:37 ± 0.04
Latitude 42.8893 ± 0.0018
Longitude 13.0623 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41984991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 171
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 32
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) 0.30217
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 41984991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 05:10:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2017-03-05T05:02:53.15 3.0 undecidable manual P 0.12 0
IV.RM33.EHZ. 2017-03-05T05:02:50.89 3.0 undecidable manual S -2.77 0
IV.T1299.EHZ. 2017-03-05T05:02:49.47 0.1 undecidable manual S 148 33.5442 50 0.01 96
IV.GUMA.HHZ. 2017-03-05T05:02:48.31 0.1 undecidable manual S 49 29.3484 50 -0.03 96
IV.T1220.EHZ. 2017-03-05T05:02:46.78 0.1 undecidable manual S 5 24.5532 112 -0.16 94
IV.T1217.EHZ. 2017-03-05T05:02:46.19 0.1 undecidable manual S 208 22.3554 113 -0.05 97
IV.T1218.EHZ. 2017-03-05T05:02:46.55 0.1 undecidable manual S 170 24.753 111 -0.43 89
IV.MMO1.EHZ. 2017-03-05T05:02:45.71 0.1 undecidable manual S 87 21.5673 114 -0.25 93
IV.CESI.HHZ. 2017-03-05T05:02:44.88 0.1 undecidable manual S 315 18.0708 118 -0.02 98
IV.T1219.EHZ. 2017-03-05T05:02:44.92 0.1 undecidable manual S 346 19.0698 117 -0.26 93
IV.T1212.EHZ. 2017-03-05T05:02:44.07 0.1 undecidable manual S 185 15.3735 122 0 99
IV.T1215.EHZ. 2017-03-05T05:02:44.94 0.1 undecidable manual S 238 18.4704 118 -0.08 97
IV.T1299.EHZ. 2017-03-05T05:02:44.52 0.1 undecidable manual P 148 33.5442 50 0 96
IV.T1214.EHZ. 2017-03-05T05:02:44.88 0.1 undecidable manual S 140 18.6702 118 -0.19 94
IV.T1256.HHZ. 2017-03-05T05:02:44.92 0.1 undecidable manual S 46 18.5703 118 -0.12 96
IV.T1218.EHZ. 2017-03-05T05:02:43.05 0.1 undecidable manual P 170 24.753 111 -0.03 97
IV.GUMA.HHZ. 2017-03-05T05:02:43.94 0.1 positive manual P 49 29.3484 50 0.07 95
IV.T1220.EHZ. 2017-03-05T05:02:43.02 0.1 undecidable manual P 5 24.5532 112 -0.04 97
IV.T1245.HHZ. 2017-03-05T05:02:42.96 0.1 undecidable manual S 110 10.878 132 0.14 97
IV.T1214.EHZ. 2017-03-05T05:02:42.02 0.1 undecidable manual P 140 18.6702 118 0.04 98
IV.T1256.HHZ. 2017-03-05T05:02:42.11 0.1 undecidable manual P 46 18.5703 118 0.15 95
IV.MC2.EHZ. 2017-03-05T05:02:42.95 0.1 undecidable manual S 77 10.5783 133 0.2 96
IV.MMO1.EHZ. 2017-03-05T05:02:42.43 0.1 undecidable manual P 87 21.5673 114 -0.06 97
IV.T1219.EHZ. 2017-03-05T05:02:42.04 0.1 undecidable manual P 346 19.0698 117 -0.01 98
IV.FEMA.HNE. 2017-03-05T05:02:42.23 0.3 undecidable manual S 353 8.0808 140 0.07 74
IV.T1215.EHZ. 2017-03-05T05:02:42.08 0.1 undecidable manual P 238 18.4704 118 0.13 96
IV.T1217.EHZ. 2017-03-05T05:02:42.70 0.1 undecidable manual P 208 22.3554 113 0.05 97
IV.CESI.HHZ. 2017-03-05T05:02:41.99 0.1 undecidable manual P 315 18.0708 118 0.11 96
IV.T1216.EHZ. 2017-03-05T05:02:41.31 0.1 undecidable manual S 272 3.4965 160 -0.04 100
IV.T1212.EHZ. 2017-03-05T05:02:41.62 0.1 undecidable manual P 185 15.3735 122 0.21 95
IV.T1216.EHZ. 2017-03-05T05:02:40.06 0.1 positive manual P 272 3.4965 160 0.22 96
IV.FEMA.HNE. 2017-03-05T05:02:40.16 0.3 undecidable manual P 353 8.0808 140 -0.14 73
IV.T1245.HHZ. 2017-03-05T05:02:40.91 0.1 negative manual P 110 10.878 132 0.23 95
IV.MC2.EHZ. 2017-03-05T05:02:40.91 0.1 negative manual P 77 10.5783 133 0.27 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00011405000000000001 0.46 AML other m 2017-03-05T05:02:45.28
IV.CESI.HHN. ML:1.5 0.00023549999999999998 0.14 AML other m 2017-03-05T05:02:45.22
IV.T1220.EHE. ML:1.5 0.00017999999999999998 0.32 AML other m 2017-03-05T05:02:48.66
IV.T1220.EHN. ML:1.4 0.0001595 0.6 AML other m 2017-03-05T05:02:50.62
IV.T1245.HNN. ML:1.8 0.0007244999999999999 0.18 AML other m 2017-03-05T05:02:43.36
IV.T1245.HNE. ML:1.6 0.0005615 0.76 AML other m 2017-03-05T05:02:43.42
IV.T1245.HHE. ML:1.6 0.0005645 0.34 AML other m 2017-03-05T05:02:43.04
IV.T1245.HHN. ML:1.7 0.0006755 0.18 AML other m 2017-03-05T05:02:43.27
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