Earthquake with magnitude of ML 0.4 on date 10-10-2020 and time 10:52:31 (Italy) in region 1 km E Visso (MC)

A magnitude ML 0.4 earthquake occured in region: 1 km E Visso (MC), on

  • 10-10-2020 08:52:31 (UTC)
  • 10-10-2020 10:52:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9340, 13.1070 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 1 1107 1107
Ussita MC 3 444 1551
Castelsantangelo sul Nera MC 6 281 1832
Preci PG 8 724 2556
Monte Cavallo MC 11 145 2701
Fiordimonte MC 12 202 2903
Bolognola MC 12 142 3045
Acquacanina MC 12 121 3166
Fiastra MC 12 559 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 15 866 6049
Sellano PG 15 1079 7128
Norcia PG 16 4957 12085
Muccia MC 17 915 13000
Montemonaco AP 18 604 13604
Montefortino FM 19 1178 14782
Sarnano MC 20 3264 18046
Cerreto di Spoleto PG 20 1075 19121
Serravalle di Chienti MC 20 1070 20191

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
97 Km W of Montesilvano (53738 inhabitants)
100 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 0.4 2020-10-10
08:52:31
42.934 13.1067 9 2020-10-10
09:01:55
Sala Sismica INGV-Roma 83668471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-10 08:52:31 ± 0.12
Latitude 42.9340 ± 0.0045
Longitude 13.1067 ± 0.0074
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83668471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 516
Semi-minor axis of confidence ellipse (meter) 435
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37951
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.6
Num. used stations 6
Type of magnitude ML
Reference to an origin 83668471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-10 09:01:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2020-10-10T08:53:52.16 3.0 undecidable manual Sn -4.67 0
GU.RNCA.HHZ. 2020-10-10T08:53:46.80 3.0 undecidable manual Sg 7.39 0
GU.CANO.HHZ. 2020-10-10T08:53:41.76 3.0 undecidable manual Sn -2.84 0
IV.PANTE.HHZ. 2020-10-10T08:53:37.88 3.0 negative manual Pg 4.27 0
IV.IMTC.HHZ. 2020-10-10T08:53:19.17 3.0 undecidable manual Sg 4.7 0
GU.CANO.HHZ. 2020-10-10T08:53:15.24 3.0 undecidable manual Pg 9.38 0
XK.GIZZ.HHZ. 2020-10-10T08:53:10.37 3.0 negative manual Pn -9.99 0
IV.MAGA.HHZ. 2020-10-10T08:53:08.50 3.0 undecidable manual Pn -2.42 0
IV.MGR.HHZ. 2020-10-10T08:53:05.61 3.0 undecidable manual Pg -1.87 0
IV.T0110.HHZ. 2020-10-10T08:53:05.86 3.0 undecidable manual Sg 7.77 0
IV.MNTV.HNZ. 2020-10-10T08:53:05.64 3.0 undecidable manual Pg 3.42 0
IV.NDIM.HNZ. 2020-10-10T08:53:02.36 3.0 positive manual Pg 3.88 0
IV.CMPR.HHZ. 2020-10-10T08:53:02.93 3.0 undecidable manual Pn -0.96 0
IV.RAVA.EHZ. 2020-10-10T08:52:59.32 3.0 negative manual Pg 3.09 0
IV.SMA1.EHZ. 2020-10-10T08:52:59.07 3.0 undecidable manual Sg 6.8 0
GU.GORR.HHZ. 2020-10-10T08:52:58.22 3.0 negative manual Pn -3.92 0
IV.ZCCA.HHZ. 2020-10-10T08:52:57.88 3.0 undecidable manual Pg 6.68 0
IV.RM33.EHZ. 2020-10-10T08:52:55.14 3.0 undecidable manual Sg 5.9 0
GU.CARD.HHZ. 2020-10-10T08:52:52.77 3.0 positive manual Pg 3.78 0
IV.CAMP.HHZ. 2020-10-10T08:52:52.28 3.0 undecidable manual Sg -0.47 0
IV.FIR.HHZ. 2020-10-10T08:52:48.76 3.0 undecidable manual Pg 5.89 0
IV.ARCI.HHZ. 2020-10-10T08:52:42.34 3.0 undecidable manual Sn 0.86 0
IV.MML1.HNZ. 2020-10-10T08:52:39.84 0.6 undecidable manual S 331 22.755 111 0.05 49
IV.MNTT.EHZ. 2020-10-10T08:52:39.85 0.1 undecidable manual P 70 42.1245 50 0.25 90
IT.FIE.HGZ. 2020-10-10T08:52:38.67 3.0 undecidable manual Pn -4.54 0
IV.CSP1.EHZ. 2020-10-10T08:52:38.74 0.6 undecidable manual S 24 19.2696 114 0.07 49
IV.MMO1.HNE. 2020-10-10T08:52:38.01 0.6 undecidable manual S 102 18.2706 115 -0.36 46
IV.FDMO.HHZ. 2020-10-10T08:52:36.38 0.6 undecidable manual S 352 11.4774 127 0.05 50
IV.MML1.HNZ. 2020-10-10T08:52:36.05 0.1 undecidable manual P 331 22.755 111 -0.17 95
IV.NRCA.HHE. 2020-10-10T08:52:36.25 0.6 undecidable manual S 177 11.1777 127 0.01 50
IV.MC2.EHZ. 2020-10-10T08:52:35.51 0.3 undecidable manual S 110 7.1928 140 0.28 72
IV.MMO1.HNE. 2020-10-10T08:52:35.12 0.1 undecidable manual P 102 18.2706 115 -0.29 94
IV.CSP1.EHZ. 2020-10-10T08:52:35.31 0.6 undecidable manual P 24 19.2696 114 -0.27 47
IV.NRCA.HHE. 2020-10-10T08:52:34.15 0.1 undecidable manual P 177 11.1777 127 -0.03 100
IV.FDMO.HHZ. 2020-10-10T08:52:34.30 0.1 undecidable manual P 352 11.4774 127 0.07 99
IV.MC2.EHZ. 2020-10-10T08:52:33.77 0.1 undecidable manual P 110 7.1928 140 0.17 98
IV.GAVE.EHZ. 2020-10-10T08:52:28.69 3.0 undecidable manual P 0
IV.ROM9.HNZ. 2020-10-10T08:52:25.05 3.0 positive manual Pn -3.65 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:-0.1 0.000012250000000000001 0.34 AML other m 2020-10-10T08:52:36.94
IV.FDMO.HHN. ML:0.2 0.0000188 1.38 AML other m 2020-10-10T08:52:37.73
IV.MNTT.EHE. ML:2.0 0.000356 0.18 AML other m 2020-10-10T08:52:49.22
IV.MNTT.EHN. ML:2.0 0.00032099999999999994 0.16 AML other m 2020-10-10T08:52:49.55
IV.CSP1.EHE. ML:0.4 0.000018114688000000002 1.3952 AML other m 2020-10-10T08:52:38.38
IV.CSP1.EHN. ML:0.4 0.000021590645 1.44 AML other m 2020-10-10T08:52:38.65
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