Earthquake with magnitude of ML 1.0 on date 24-11-2020 and time 18:19:35 (Italy) in region 3 km W Visso (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km W Visso (MC), on

  • 24-11-2020 17:19:35 (UTC)
  • 24-11-2020 18:19:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9290, 13.0530 at 12 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 3 1107 1107
Preci PG 6 724 1831
Ussita MC 7 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 11 1079 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 15 559 5999
Pievebovigliana MC 15 866 6865
Acquacanina MC 15 121 6986
Norcia PG 16 4957 11943
Bolognola MC 16 142 12085
Cerreto di Spoleto PG 16 1075 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 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)
61 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 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 2020-11-24
17:19:35
42.9292 13.0528 12 2020-11-24
17:28:15
Sala Sismica INGV-Roma 84985051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-24 17:19:35 ± 0.06
Latitude 42.9292 ± 0.0027
Longitude 13.0528 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84985051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23292
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 84985051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-24 17:28:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.SELL.HHZ. 2020-11-24T17:21:25.02 3.0 undecidable manual Sn -9.99 0
IV.RESU.HHZ. 2020-11-24T17:21:05.75 3.0 negative manual Pg 19.67 0
IV.CMPR.HHZ. 2020-11-24T17:20:52.32 3.0 undecidable manual Sn -2.98 0
IV.MTMR.EHZ. 2020-11-24T17:20:43.21 3.0 undecidable manual Sg 2.56 0
IV.SPS2.HHZ. 2020-11-24T17:20:34.97 3.0 negative manual Pn -0.93 0
GU.RNCA.HHZ. 2020-11-24T17:20:23.62 3.0 undecidable manual Pn 4.48 0
GU.CANO.HHZ. 2020-11-24T17:20:21.74 3.0 undecidable manual Pn -1.91 0
IV.LRP.EHZ. 2020-11-24T17:20:17.13 3.0 undecidable manual Sg 6.93 0
IV.LPEL.HHZ. 2020-11-24T17:20:11.14 3.0 undecidable manual Sg -0.55 0
IV.IOCA.HHZ. 2020-11-24T17:20:10.09 3.0 positive manual Pg 5.03 0
IV.PLMA.HHZ. 2020-11-24T17:20:04.38 3.0 negative manual Pn -4.15 0
IV.PE3.EHZ. 2020-11-24T17:20:02.72 3.0 undecidable manual Sg -0.98 0
IV.APEC.HHZ. 2020-11-24T17:20:00.52 3.0 undecidable manual Sg -0.01 0
IV.RIBO.EHZ.01 2020-11-24T17:19:51.65 3.0 negative manual Pn 0.23 0
IV.PF6.EHE. 2020-11-24T17:19:45.33 0.3 undecidable manual S 26 25.8519 92 -0.01 72
IV.MMO1.EHZ. 2020-11-24T17:19:44.20 0.6 undecidable manual S 98 22.4553 93 -0.25 46
IV.MML1.EHE. 2020-11-24T17:19:44.08 0.6 undecidable manual S 342 21.4674 94 -0.1 48
IV.CSP1.EHZ. 2020-11-24T17:19:44.26 0.6 undecidable manual S 34 21.867 93 -0.01 48
IV.CESI.HHZ. 2020-11-24T17:19:42.37 0.6 undecidable manual S 305 14.6742 103 0 49
IV.SACS.HHZ. 2020-11-24T17:19:42.47 3.0 undecidable manual P 0.93 0
IV.FDMO.HHZ. 2020-11-24T17:19:41.56 0.6 undecidable manual S 13 12.2766 113 -0.2 48
IV.PF6.EHE. 2020-11-24T17:19:41.52 0.1 undecidable manual P 26 25.8519 92 0.14 96
IV.MC2.EHZ. 2020-11-24T17:19:41.81 0.6 undecidable manual S 100 11.2776 118 0.3 47
IV.NRCA.HNZ. 2020-11-24T17:19:41.36 0.6 undecidable manual S 155 11.6772 116 -0.27 47
IV.CSP1.EHZ. 2020-11-24T17:19:40.82 0.6 negative manual P 34 21.867 93 0.05 49
IT.MTCL.HGN. 2020-11-24T17:19:40.53 0.6 undecidable manual S 329 8.3805 132 -0.36 47
IV.MMO1.EHZ. 2020-11-24T17:19:40.76 0.1 undecidable manual P 98 22.4553 93 -0.1 95
IV.MML1.EHE. 2020-11-24T17:19:40.81 0.1 undecidable manual P 342 21.4674 94 0.1 97
IV.FEMA.HNN. 2020-11-24T17:19:40.18 0.6 undecidable manual S 356 3.6963 157 0.02 50
IV.CESI.HHZ. 2020-11-24T17:19:39.84 0.1 undecidable manual P 305 14.6742 103 0.17 96
IV.NRCA.HNZ. 2020-11-24T17:19:39.21 0.1 undecidable manual P 155 11.6772 116 -0.03 99
IV.FDMO.HHZ. 2020-11-24T17:19:39.26 1.0 undecidable manual P 13 12.2766 113 -0.05 25
IV.MC2.EHZ. 2020-11-24T17:19:39.26 0.1 undecidable manual P 100 11.2776 118 0.09 99
IV.FEMA.HNN. 2020-11-24T17:19:38.48 0.1 undecidable manual P 356 3.6963 157 0.09 99
IT.MTCL.HGN. 2020-11-24T17:19:38.82 0.1 undecidable manual P 329 8.3805 132 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.6 0.0000402 1.14 AML other m 2020-11-24T17:19:41.10
IV.FDMO.HHE. ML:0.6 0.000037749999999999996 0.66 AML other m 2020-11-24T17:19:41.68
IV.CESI.HHN. ML:1.1 0.00011949999999999999 0.14 AML other m 2020-11-24T17:19:42.68
IV.CESI.HHE. ML:1.0 0.0000937 0.36 AML other m 2020-11-24T17:19:42.68
IV.CESI.HNE. ML:1.2 0.00013373289 0.5632 AML other m 2020-11-24T17:19:42.46
IV.CSP1.EHE. ML:1.0 0.00006259693500000001 0.576 AML other m 2020-11-24T17:19:44.79
IV.CSP1.EHN. ML:0.8 0.00004656424 0.9984 AML other m 2020-11-24T17:19:44.45
IV.SACS.HHE. ML:1.1 0.00001708726 0.4992 AML other m 2020-11-24T17:19:43.30
IV.SACS.HHN. ML:1.4 0.000028842485 0.7296 AML other m 2020-11-24T17:19:43.30
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