Earthquake with magnitude of ML 0.6 on date 11-08-2020 and time 10:48:39 (UTC) in region 6 km NW Preci (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km NW Preci (PG), on

  • 11-08-2020 10:48:39 (UTC)
  • 11-08-2020 12:48:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9240, 13.0070 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 6 724 724
Visso MC 7 1107 1831
Sellano PG 8 1079 2910
Monte Cavallo MC 8 145 3055
Ussita MC 11 444 3499
Castelsantangelo sul Nera MC 12 281 3780
Cerreto di Spoleto PG 14 1075 4855
Pieve Torina MC 14 1458 6313
Fiordimonte MC 14 202 6515
Norcia PG 16 4957 11472
Pievebovigliana MC 17 866 12338
Serravalle di Chienti MC 17 1070 13408
Fiastra MC 18 559 13967
Muccia MC 18 915 14882
Acquacanina MC 18 121 15003
Bolognola MC 20 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
93 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 0.6 2020-08-11
10:48:39
42.9237 13.0073 11 2020-08-11
11:08:01
Sala Sismica INGV-Roma 81876551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-11 10:48:39 ± 0.09
Latitude 42.9237 ± 0.0045
Longitude 13.0073 ± 0.0061
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 81876551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
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) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28149
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 81876551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-11 11:08:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2020-08-11T10:50:20.18 3.0 undecidable manual Sg 2.7 0
IV.LPDG.HHZ. 2020-08-11T10:50:15.91 3.0 undecidable manual Pn -2.58 0
IV.GMB.BHZ. 2020-08-11T10:50:13.14 3.0 undecidable manual Pg 19.639999 0
IV.EUCT.HNZ. 2020-08-11T10:50:06.29 3.0 undecidable manual Sg 3.58 0
IV.ACATE.HNZ. 2020-08-11T10:50:06.50 3.0 undecidable manual Pn 4.62 0
IV.MCRV.HHZ. 2020-08-11T10:50:04.80 3.0 undecidable manual Sg 4.94 0
IV.SALO.HHZ. 2020-08-11T10:50:02.57 3.0 undecidable manual Sg 3.76 0
IT.LNT.HGZ. 2020-08-11T10:49:55.89 3.0 undecidable manual Pn -4.43 0
XK.GIZZ.HHZ. 2020-08-11T10:49:51.08 3.0 negative manual Pn 4.41 0
IV.ROSPO.HHZ. 2020-08-11T10:49:45.97 3.0 undecidable manual Sg 7.26 0
IV.PTCC.HHZ. 2020-08-11T10:49:34.18 3.0 negative manual Pg 3.89 0
IV.IMI.HHZ. 2020-08-11T10:49:33.89 3.0 undecidable manual Pg 10.89 0
IV.EUCT.HNZ. 2020-08-11T10:49:13.68 3.0 positive manual Pn -9.02 0
GU.GRAM.HHZ. 2020-08-11T10:49:13.10 3.0 negative manual Pg 3.73 0
IV.CASP.HHZ. 2020-08-11T10:49:01.01 3.0 undecidable manual S -2.19 0
IV.ASSB.HHZ. 2020-08-11T10:48:49.66 0.3 undecidable manual S 295 31.2465 50 -0.44 66
IV.FIR.HHZ. 2020-08-11T10:48:48.08 3.0 undecidable manual P -6.43 0
IV.CSP1.EHZ. 2020-08-11T10:48:48.41 0.3 undecidable manual S 41 24.5532 50 0.08 72
IV.MML1.HNE. 2020-08-11T10:48:47.13 0.3 undecidable manual S 352 21.2676 50 -0.31 69
IV.FDMO.HHZ. 2020-08-11T10:48:45.20 0.3 undecidable manual S 27 14.0748 127 -0.21 71
IV.ASSB.HHZ. 2020-08-11T10:48:45.89 0.1 undecidable manual P 295 31.2465 50 0.38 89
IV.NRCA.HHZ. 2020-08-11T10:48:44.97 0.3 undecidable manual S 139 13.2756 129 -0.21 72
IV.MML1.HNE. 2020-08-11T10:48:44.39 0.1 undecidable manual P 352 21.2676 50 0.41 90
IV.CSP1.EHZ. 2020-08-11T10:48:44.46 0.1 undecidable manual P 41 24.5532 50 -0.03 97
IV.CESI.HNE. 2020-08-11T10:48:44.88 0.3 undecidable manual S 317 12.2766 131 -0.04 74
IV.PF6.EHE. 2020-08-11T10:48:44.93 0.3 undecidable manual P 32 28.1496 50 -0.12 71
IT.MTCL.HGN. 2020-08-11T10:48:43.83 0.3 undecidable manual S 355 7.7811 144 -0.05 75
IV.FEMA.HNN. 2020-08-11T10:48:43.66 0.3 undecidable manual S 39 5.4945 153 0.21 73
IV.FDMO.HHZ. 2020-08-11T10:48:42.83 0.1 undecidable manual P 27 14.0748 127 0.02 99
IV.NRCA.HHZ. 2020-08-11T10:48:42.63 0.1 undecidable manual P 139 13.2756 129 -0.04 99
IV.CESI.HNE. 2020-08-11T10:48:42.52 0.1 undecidable manual P 317 12.2766 131 0 100
IV.FEMA.HNN. 2020-08-11T10:48:41.77 0.3 undecidable manual P 39 5.4945 153 0.09 74
IT.MTCL.HGN. 2020-08-11T10:48:41.95 0.1 undecidable manual P 355 7.7811 144 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.000039799215 0.1024 AML other m 2020-08-11T10:48:45.90
IV.FDMO.HHN. ML:0.7 0.00004513172 0.1792 AML other m 2020-08-11T10:48:45.49
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