Earthquake with magnitude of ML 1.2 on date 06-08-2020 and time 11:30:56 (Italy) in region 2 km W Visso (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km W Visso (MC), on

  • 06-08-2020 09:30:56 (UTC)
  • 06-08-2020 11:30:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.0630 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 1107 1107
Preci PG 6 724 1831
Ussita MC 7 444 2275
Castelsantangelo sul Nera MC 8 281 2556
Monte Cavallo MC 9 145 2701
Sellano PG 12 1079 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 15 559 5999
Acquacanina MC 15 121 6120
Norcia PG 15 4957 11077
Pievebovigliana MC 15 866 11943
Bolognola MC 15 142 12085
Cerreto di Spoleto PG 17 1075 13160
Muccia MC 18 915 14075
Serravalle di Chienti MC 19 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 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
Bulletin
Rev1000
ML 1.2 2020-08-06
09:30:56
42.9262 13.063 13 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83820091
Reviewed
Rev100
ML 1.6 2020-08-06
09:30:56
42.92 13.0512 11 2020-08-06
09:47:03
Sala Sismica INGV-Roma 81698011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-06 09:30:56 ± 0.04
Latitude 42.9262 ± 0.0018
Longitude 13.0630 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83820091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70687
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 83820091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-16 10:12:51

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 81698011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-06 09:47:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2020-08-06T09:33:00.76 3.0 undecidable manual Sg 24.84 0
RD.PGF.BHZ. 2020-08-06T09:32:28.00 3.0 undecidable manual Sg 14.23 0
XK.SELL.HHZ. 2020-08-06T09:32:12.14 3.0 negative manual Pg 13.86 0
GU.GORR.HHZ. 2020-08-06T09:32:09.23 3.0 undecidable manual Sn -6.79 0
IV.CMPR.HHZ. 2020-08-06T09:32:09.00 3.0 undecidable manual Sn -3.33 0
IV.CAGR.HHZ. 2020-08-06T09:32:06.50 3.0 undecidable manual Pn -1.46 0
IV.IACL.HHZ. 2020-08-06T09:32:04.29 3.0 undecidable manual Pg 8.84 0
IV.TEOL.HHZ. 2020-08-06T09:31:57.15 3.0 undecidable manual Sn -2.26 0
IV.NDIM.HHZ. 2020-08-06T09:31:53.46 3.0 undecidable manual Sn -4.26 0
IV.PTCC.HHZ. 2020-08-06T09:31:42.09 3.0 negative manual Pg 3.24 0
GU.RNCA.HHZ. 2020-08-06T09:31:38.99 3.0 undecidable manual Pn -0.88 0
IV.MILN.HHZ. 2020-08-06T09:31:38.50 3.0 undecidable manual Pn -6.11 0
IV.BRIS.HHZ. 2020-08-06T09:31:35.73 3.0 undecidable manual Sg -0.5 0
IV.TOLF.HHZ. 2020-08-06T09:31:34.53 3.0 undecidable manual Sg 4.06 0
IV.ROSPO.HHZ. 2020-08-06T09:31:32.23 3.0 undecidable manual Sn -0.85 0
IV.ASQU.HHZ. 2020-08-06T09:31:28.56 3.0 undecidable manual Sg -0.98 0
IV.VENL.HNZ. 2020-08-06T09:31:28.38 3.0 undecidable manual Pg 1.79 0
IV.TRIV.HHZ. 2020-08-06T09:31:24.43 3.0 undecidable manual Pg 9.34 0
IV.VIVA.HHZ. 2020-08-06T09:31:14.70 3.0 undecidable manual Pg 2.78 0
IV.EL6.EHZ. 2020-08-06T09:31:11.02 0.3 undecidable manual S 4 44.8218 93 0.38 66
IV.MOMA.HNZ. 2020-08-06T09:31:10.21 0.6 undecidable manual S 251 42.3243 93 0.25 46
IV.SMA1.EHZ. 2020-08-06T09:31:09.49 0.6 undecidable manual S 146 39.627 94 0.25 46
IV.COR1.EHZ. 2020-08-06T09:31:09.58 0.3 undecidable manual P 356 78.4659 92 -0.13 65
IV.MTRA.EHZ. 2020-08-06T09:31:07.52 0.3 undecidable manual S 125 33.0447 95 0.03 72
IV.TERO.HHZ. 2020-08-06T09:31:06.15 0.3 undecidable manual P 127 55.4001 92 -0.02 70
IV.PF6.EHZ. 2020-08-06T09:31:05.55 0.6 undecidable manual S 24 25.752 98 -0.02 49
IV.CING.HNZ. 2020-08-06T09:31:05.20 0.3 undecidable manual P 12 51.0156 93 -0.28 67
IV.RM33.HNE. 2020-08-06T09:31:04.98 0.1 undecidable manual P 165 47.9187 93 -0.03 94
IV.MMO1.EHZ. 2020-08-06T09:31:04.48 0.6 undecidable manual S 98 21.6672 101 0 49
IV.MOMA.HNZ. 2020-08-06T09:31:04.40 0.1 undecidable manual P 251 42.3243 93 0.25 92
IV.CSP1.EHZ. 2020-08-06T09:31:04.72 0.3 undecidable manual S 32 21.6672 101 0.23 71
IV.ATCC.EHE. 2020-08-06T09:31:04.29 0.1 undecidable manual P 310 44.7219 93 -0.23 90
IV.EL6.EHZ. 2020-08-06T09:31:04.59 0.1 undecidable manual P 4 44.8218 93 0.05 95
IV.MML1.HNZ. 2020-08-06T09:31:04.58 0.6 undecidable manual S 340 22.0668 101 -0.01 49
IV.SMA1.EHZ. 2020-08-06T09:31:03.56 0.3 undecidable manual P 146 39.627 94 -0.17 70
IV.LNSS.HNZ. 2020-08-06T09:31:03.31 0.1 undecidable manual P 183 35.9418 94 0.15 95
IV.SAP2.EHZ. 2020-08-06T09:31:02.71 0.6 undecidable manual P 55 33.1446 95 -0.03 49
IV.CESI.HHZ. 2020-08-06T09:31:02.78 0.6 undecidable manual S 304 15.5733 112 -0.13 48
IV.MTRA.EHZ. 2020-08-06T09:31:02.64 0.3 undecidable manual P 125 33.0447 95 -0.08 72
IV.FDMO.HHZ. 2020-08-06T09:31:02.12 0.3 undecidable manual S 9 12.3765 122 -0.05 75
IV.GAVE.EHZ. 2020-08-06T09:31:02.20 0.3 undecidable manual P 208 29.3484 96 0.04 74
IV.MF5.EHZ. 2020-08-06T09:31:02.65 0.6 undecidable manual P 78 32.9448 95 -0.06 49
IV.MML1.HNZ. 2020-08-06T09:31:01.00 0.3 undecidable manual P 340 22.0668 101 -0.04 74
IV.GUMA.HHZ. 2020-08-06T09:31:01.56 0.1 undecidable manual P 55 26.751 97 -0.2 95
IV.NRCA.HNZ. 2020-08-06T09:31:01.50 0.3 undecidable manual S 158 11.0778 126 -0.38 71
IV.MMO1.EHZ. 2020-08-06T09:31:01.06 0.3 undecidable manual P 98 21.6672 101 0.08 73
IV.MC2.EHZ. 2020-08-06T09:31:01.94 0.3 undecidable manual S 99 10.3785 129 0.22 72
IV.PF6.EHZ. 2020-08-06T09:31:01.50 0.1 undecidable manual P 24 25.752 98 -0.11 97
IV.CESI.HHZ. 2020-08-06T09:31:00.14 0.3 undecidable manual P 304 15.5733 112 0.06 75
IV.CSP1.EHZ. 2020-08-06T09:31:00.86 0.1 undecidable manual P 32 21.6672 101 -0.13 97
IV.FEMA.HNZ. 2020-08-06T09:31:00.67 0.3 undecidable manual S 345 4.0959 158 -0.05 76
IV.MC2.EHZ. 2020-08-06T09:30:59.55 0.3 undecidable manual P 99 10.3785 129 0.16 73
IV.FDMO.HHZ. 2020-08-06T09:30:59.76 0.3 undecidable manual P 9 12.3765 122 0.12 74
IV.NRCA.HNZ. 2020-08-06T09:30:59.40 0.1 undecidable manual P 158 11.0778 126 -0.08 100
IV.FEMA.HNZ. 2020-08-06T09:30:58.95 0.1 undecidable manual P 345 4.0959 158 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.4 0.000215 0.84 AML other m 2020-08-06T09:31:02.31
IV.FDMO.HHE. ML:1.2 0.00014549999999999999 0.38 AML other m 2020-08-06T09:31:02.32
IV.CESI.HHN. ML:1.6 0.000316 1.76 AML other m 2020-08-06T09:31:02.92
IV.CESI.HHE. ML:1.5 0.000277 1.64 AML other m 2020-08-06T09:31:03.91
IV.CSP1.EHN. ML:0.8 0.00004088849999999999 0.3392 AML other m 2020-08-06T09:31:05.36
IV.CSP1.EHE. ML:1.1 0.00007924754 0.4224 AML other m 2020-08-06T09:31:05.36
IV.MTRA.EHE. ML:1.0 0.000043824895 1.0624 AML other m 2020-08-06T09:31:08.55
IV.SMA1.EHE. ML:1.1 0.000044837105000000005 2.9184 AML other m 2020-08-06T09:31:08.91
IV.SMA1.EHN. ML:1.0 0.000033776934999999994 2.72 AML other m 2020-08-06T09:31:10.36
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