Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 03-10-2019 and time 09:56:57 (Italy) in region 3 km NE Preci (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Preci (PG), on

  • 03-10-2019 07:56:57 (UTC)
  • 03-10-2019 09:56:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8980, 13.0600 at 9 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 3 724 724
Visso MC 5 1107 1831
Castelsantangelo sul Nera MC 8 281 2112
Ussita MC 8 444 2556
Sellano PG 11 1079 3635
Monte Cavallo MC 12 145 3780
Norcia PG 12 4957 8737
Cerreto di Spoleto PG 15 1075 9812
Fiordimonte MC 16 202 10014
Pieve Torina MC 16 1458 11472
Bolognola MC 17 142 11614
Fiastra MC 17 559 12173
Acquacanina MC 18 121 12294
Pievebovigliana MC 19 866 13160

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
99 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 1.3 2019-10-03
07:56:57		 42.8975 13.0603 9 2019-10-03
08:03:34		 Sala Sismica INGV-Roma 73015411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-03 07:56:57 ± 0.09
Latitude 42.8975 ± 0.0036
Longitude 13.0603 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73015411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 246
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48384
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 73015411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-03 08:03:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2019-10-03T07:57:22.78 3.0 undecidable manual S -0.04 0
IV.MF5.EHZ. 2019-10-03T07:57:10.07 0.3 undecidable manual S 73 33.9438 50 0.37 67
IV.TERO.HHZ. 2019-10-03T07:57:07.63 0.1 undecidable manual P 124 53.7018 50 -0.04 92
IV.CSP1.EHZ. 2019-10-03T07:57:06.66 0.3 undecidable manual S 28 24.5532 110 -0.06 73
IV.MMO1.EHZ. 2019-10-03T07:57:05.47 0.3 undecidable manual S 89 21.6672 112 -0.31 69
IV.MF5.EHZ. 2019-10-03T07:57:04.47 0.1 undecidable manual P 73 33.9438 50 -0.15 94
IV.CESI.HHZ. 2019-10-03T07:57:04.43 0.3 undecidable manual S 313 17.3715 117 0 74
IV.FDMO.HHZ. 2019-10-03T07:57:03.75 0.3 undecidable manual S 8 15.5733 119 -0.12 73
IV.MC2.EHZ. 2019-10-03T07:57:02.88 0.3 undecidable manual S 82 10.5783 130 0.44 69
IV.MMO1.EHZ. 2019-10-03T07:57:02.13 0.1 positive manual P 89 21.6672 112 -0.22 94
IV.CSP1.EHZ. 2019-10-03T07:57:02.65 0.1 undecidable manual P 28 24.5532 110 -0.24 93
IT.MTCL.HGZ. 2019-10-03T07:57:02.86 0.3 undecidable manual S 335 11.7771 127 0.09 74
IV.FDMO.HHZ. 2019-10-03T07:57:01.30 0.1 undecidable manual P 8 15.5733 119 0.05 99
IV.NRCA.HNZ. 2019-10-03T07:57:01.76 0.3 undecidable manual S 148 8.3805 136 -0.11 74
IV.CESI.HHZ. 2019-10-03T07:57:01.57 0.1 undecidable manual P 313 17.3715 117 0 99
IT.MTCL.HGZ. 2019-10-03T07:57:00.72 0.1 undecidable manual P 335 11.7771 127 0.11 98
IV.NRCA.HNZ. 2019-10-03T07:57:00.16 0.1 undecidable manual P 148 8.3805 136 0.06 100
IV.MC2.EHZ. 2019-10-03T07:57:00.71 0.1 undecidable manual P 82 10.5783 130 0.29 95
IV.FEMA.HNZ. 2019-10-03T07:56:59.90 0.1 undecidable manual P 353 7.1928 141 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.0006194999999999999 1.86 AML other m 2019-10-03T07:57:01.05
IV.NRCA.HHE. ML:1.3 0.00033299999999999996 0.1 AML other m 2019-10-03T07:57:02.54
IV.FDMO.HHN. ML:1.1 0.0001151 0.84 AML other m 2019-10-03T07:57:04.20
IV.FDMO.HHE. ML:1.1 0.000121 0.12 AML other m 2019-10-03T07:57:04.49
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