Earthquake with magnitude of ML 1.0 on date 18-09-2019 and time 07:39:07 (Italy) in region 4 km NW Preci (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Preci (PG), on

  • 18-09-2019 05:39:07 (UTC)
  • 18-09-2019 07:39:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9090, 13.0040 at 11 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 4 724 724
Sellano PG 7 1079 1803
Visso MC 7 1107 2910
Monte Cavallo MC 10 145 3055
Ussita MC 12 444 3499
Cerreto di Spoleto PG 12 1075 4574
Castelsantangelo sul Nera MC 12 281 4855
Norcia PG 15 4957 9812
Pieve Torina MC 16 1458 11270
Fiordimonte MC 16 202 11472
Pievebovigliana MC 18 866 12338
Serravalle di Chienti MC 19 1070 13408
Fiastra MC 19 559 13967
Vallo di Nera PG 19 364 14331
Acquacanina MC 19 121 14452
Muccia MC 20 915 15367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 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 1.0 2019-09-18
05:39:07
42.9093 13.0042 11 2019-09-18
05:43:47
Sala Sismica INGV-Roma 72511591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-18 05:39:07 ± 0.03
Latitude 42.9093 ± 0.0018
Longitude 13.0042 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72511591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 192
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23652
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 72511591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-18 05:43:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-09-18T05:39:16.76 0.3 undecidable manual S 39 25.9518 50 0.01 74
IV.MMO1.EHZ. 2019-09-18T05:39:16.79 0.3 undecidable manual S 92 26.2515 50 -0.03 74
IV.GAVE.EHZ. 2019-09-18T05:39:16.62 0.1 undecidable manual S 200 25.6521 50 -0.05 98
IV.EL6.EHZ. 2019-09-18T05:39:15.86 1.0 undecidable manual P -1.85 0
IV.CESI.HHZ. 2019-09-18T05:39:13.19 0.3 undecidable manual S 323 13.3755 129 -0.07 75
IV.FDMO.HHZ. 2019-09-18T05:39:13.80 0.3 undecidable manual S 26 15.6732 125 -0.1 74
IV.NRCA.HHZ. 2019-09-18T05:39:12.92 0.3 undecidable manual S 133 12.2766 131 -0.06 75
IV.GAVE.EHZ. 2019-09-18T05:39:12.71 0.1 undecidable manual P 200 25.6521 50 0 99
IV.CSP1.EHZ. 2019-09-18T05:39:12.80 0.6 undecidable manual P 39 25.9518 50 0.04 49
IV.MMO1.EHZ. 2019-09-18T05:39:12.92 0.6 undecidable manual P 92 26.2515 50 0.12 48
IV.FDMO.HHZ. 2019-09-18T05:39:11.16 0.3 negative manual P 26 15.6732 125 0.05 75
IV.NRCA.HHZ. 2019-09-18T05:39:10.64 0.1 undecidable manual P 133 12.2766 131 0.06 100
IV.CESI.HHZ. 2019-09-18T05:39:10.88 0.3 positive manual P 323 13.3755 129 0.14 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00009967192499999999 0.16 AML other m 2019-09-18T05:39:13.97
IV.NRCA.HHN. ML:1.0 0.00011839725 0.16 AML other m 2019-09-18T05:39:13.25
IV.NRCA.HNE. ML:1.0 0.00011081555 0.1472 AML other m 2019-09-18T05:39:14.04
IV.NRCA.HNN. ML:1.0 0.00011599400999999999 0.7488 AML other m 2019-09-18T05:39:13.24
IV.CESI.HHE. ML:0.6 0.000046815925 0.1792 AML other m 2019-09-18T05:39:14.03
IV.CESI.HHN. ML:1.1 0.000125973635 0.2208 AML other m 2019-09-18T05:39:13.43
IV.CESI.HNE. ML:0.9 0.000081713115 0.5312 AML other m 2019-09-18T05:39:13.45
IV.FDMO.HHE. ML:1.2 0.00015628038 0.1408 AML other m 2019-09-18T05:39:13.91
IV.FDMO.HHN. ML:1.0 0.00010198649000000002 0.1376 AML other m 2019-09-18T05:39:14.14
IV.GAVE.EHE. ML:1.1 0.00006853905 0.1408 AML other m 2019-09-18T05:39:17.17
IV.GAVE.EHN. ML:1.0 0.000048303730000000005 0.16 AML other m 2019-09-18T05:39:17.39
IV.GAVE.HNE. ML:1.2 0.000097492935 0.2784 AML other m 2019-09-18T05:39:16.96
IV.CSP1.EHE. ML:1.0 0.000051974124999999996 0.1408 AML other m 2019-09-18T05:39:17.24
IV.CSP1.EHN. ML:1.0 0.000053333029999999994 0.2208 AML other m 2019-09-18T05:39:17.28
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