Earthquake with magnitude of ML 1.6 on date 25-11-2020 and time 00:20:10 (UTC) in region 3 km W Visso (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km W Visso (MC), on

  • 25-11-2020 00:20:10 (UTC)
  • 25-11-2020 01:20:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.0480 at 8 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 3 1107 1107
Preci PG 5 724 1831
Ussita MC 8 444 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
Norcia PG 15 4957 10956
Pievebovigliana MC 16 866 11822
Acquacanina MC 16 121 11943
Cerreto di Spoleto PG 16 1075 13018
Bolognola MC 17 142 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
86 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
Bulletin
Rev1000
ML 1.6 2020-11-25
00:20:10
42.9265 13.0477 8 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85425121
Reviewed
Rev100
ML 1.6 2020-11-25
00:20:10
42.925 13.0455 7 2020-11-25
00:32:25
Sala Sismica INGV-Roma 84995001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-25 00:20:10 ± 0.04
Latitude 42.9265 ± 0.0018
Longitude 13.0477 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85425121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 245
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.65291
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 85425121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-14 16:27:49

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 84995001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-25 00:32:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-11-25T00:20:31.20 0.6 undecidable manual S 352 63.9915 50 0.49 41
IV.SSFR.HHZ. 2020-11-25T00:20:29.97 0.6 undecidable manual S 339 60.495 50 0.19 44
IV.TERO.HHZ. 2020-11-25T00:20:28.37 0.6 undecidable manual S 126 56.3991 50 -0.33 43
IV.CESX.HHZ. 2020-11-25T00:20:27.47 0.6 undecidable manual S 227 51.5151 50 0.09 46
IV.CING.HNZ. 2020-11-25T00:20:27.56 0.3 undecidable manual S 13 51.2154 50 0.26 67
IV.CAMP.HHE. 2020-11-25T00:20:27.46 0.3 undecidable manual S 146 52.4031 50 -0.16 68
IV.ARRO.EHZ. 2020-11-25T00:20:26.26 0.6 undecidable manual S 211 44.8218 50 0.66 40
IV.FOSV.HNE. 2020-11-25T00:20:26.28 0.3 undecidable manual S 331 47.0196 50 0.11 69
IV.ATCC.EHZ. 2020-11-25T00:20:25.61 0.6 undecidable manual S 311 43.7229 50 0.3 45
IV.MOMA.HHZ. 2020-11-25T00:20:25.35 0.6 undecidable manual S 251 41.1255 50 0.74 39
IV.EL6.EHZ. 2020-11-25T00:20:25.31 0.6 undecidable manual S 6 44.9217 50 -0.3 44
IV.SMA1.EHZ. 2020-11-25T00:20:24.31 0.6 undecidable manual S 144 40.3263 50 -0.09 47
IV.T1299.HNE. 2020-11-25T00:20:23.66 0.3 undecidable manual S 149 37.629 50 -0.01 72
IV.ATVO.HHZ. 2020-11-25T00:20:23.35 0.6 undecidable manual P 314 72.4719 50 -0.07 44
IV.SNTG.HHZ. 2020-11-25T00:20:23.72 0.3 undecidable manual S 347 37.4292 50 0.09 71
IV.LNSS.HHZ. 2020-11-25T00:20:23.06 0.3 undecidable manual S 181 35.9418 102 -0.05 71
IV.ASSB.HHZ. 2020-11-25T00:20:22.41 0.3 undecidable manual S 292 34.1436 102 -0.09 71
IV.SAP2.EHZ. 2020-11-25T00:20:22.99 0.3 undecidable manual S 56 34.2435 102 0.46 66
IV.MTRA.HNN. 2020-11-25T00:20:22.15 0.3 undecidable manual S 123 34.0437 102 -0.34 67
IV.MF5.EHZ. 2020-11-25T00:20:22.70 0.6 undecidable manual S 78 34.1436 102 0.19 46
IV.ARVD.HHZ. 2020-11-25T00:20:21.89 0.1 undecidable manual P 352 63.9915 50 -0.23 87
IV.SSFR.HHZ. 2020-11-25T00:20:21.49 0.1 undecidable manual P 339 60.495 50 -0.09 90
IV.GUMA.HHZ. 2020-11-25T00:20:20.87 0.3 undecidable manual S 57 27.75 105 0.5 66
IV.CESX.HHZ. 2020-11-25T00:20:20.08 0.1 undecidable manual P 227 51.5151 50 -0.12 91
IV.TERO.HHZ. 2020-11-25T00:20:20.48 0.3 undecidable manual P 126 56.3991 50 -0.48 63
IV.MNTT.EHZ. 2020-11-25T00:20:20.02 0.3 undecidable manual P 71 46.9197 50 0.53 63
IV.CAMP.HHE. 2020-11-25T00:20:20.10 0.3 undecidable manual P 146 52.4031 50 -0.23 67
IV.ARRO.EHZ. 2020-11-25T00:20:19.50 0.3 undecidable manual P 211 44.8218 50 0.33 66
IV.CING.HNZ. 2020-11-25T00:20:19.78 0.1 positive manual P 13 51.2154 50 -0.37 87
IV.FOSV.HNE. 2020-11-25T00:20:19.65 0.1 undecidable manual P 331 47.0196 50 0.15 91
IV.PF6.EHE. 2020-11-25T00:20:19.69 0.6 undecidable manual S 27 26.2515 106 -0.18 47
IV.MML1.HNE. 2020-11-25T00:20:18.44 0.3 undecidable manual S 343 21.6672 109 0.11 72
IV.EL6.EHZ. 2020-11-25T00:20:18.77 0.1 positive manual P 6 44.9217 50 -0.41 87
IV.CSP1.EHZ. 2020-11-25T00:20:18.45 0.6 undecidable manual S 35 22.3554 109 -0.11 48
IV.ATCC.EHZ. 2020-11-25T00:20:18.81 0.1 undecidable manual P 311 43.7229 50 -0.19 91
IV.SMA1.EHZ. 2020-11-25T00:20:18.17 0.1 undecidable manual P 144 40.3263 50 -0.3 90
IV.MMO1.EHZ. 2020-11-25T00:20:18.63 0.3 undecidable manual S 97 22.8549 108 -0.11 72
IV.MOMA.HHZ. 2020-11-25T00:20:18.85 0.3 undecidable manual P 251 41.1255 50 0.25 68
IV.MF5.EHZ. 2020-11-25T00:20:17.63 0.1 undecidable manual P 78 34.1436 102 0.25 92
IV.ASSB.HHZ. 2020-11-25T00:20:17.20 0.1 undecidable manual P 292 34.1436 102 -0.18 93
IV.T1299.HNE. 2020-11-25T00:20:17.99 0.1 undecidable manual P 149 37.629 50 -0.07 95
IV.SAP2.EHZ. 2020-11-25T00:20:17.74 0.1 undecidable manual P 56 34.2435 102 0.34 90
IV.SNTG.HHZ. 2020-11-25T00:20:17.64 0.1 undecidable manual P 347 37.4292 50 -0.39 88
IV.LNSS.HHZ. 2020-11-25T00:20:17.46 0.1 undecidable manual P 181 35.9418 102 -0.27 91
IV.MTRA.HNN. 2020-11-25T00:20:17.03 0.3 undecidable manual P 123 34.0437 102 -0.34 67
IV.GUMA.HHZ. 2020-11-25T00:20:16.37 0.3 undecidable manual P 57 27.75 105 0.22 70
IV.CESI.HHZ. 2020-11-25T00:20:16.41 0.3 undecidable manual S 307 14.4744 117 0.36 69
IV.FDMO.HHZ. 2020-11-25T00:20:15.26 0.3 undecidable manual S 15 12.5763 121 -0.22 72
IV.MMO1.EHZ. 2020-11-25T00:20:15.18 0.1 undecidable manual P 97 22.8549 108 -0.03 98
IV.MC2.EHZ. 2020-11-25T00:20:15.62 0.3 undecidable manual S 98 11.5773 123 0.44 69
IV.PF6.EHE. 2020-11-25T00:20:15.58 0.1 undecidable manual P 27 26.2515 106 -0.28 92
IV.NRCA.HNZ. 2020-11-25T00:20:15.51 0.3 undecidable manual S 152 11.6772 123 0.32 70
IV.CSP1.EHZ. 2020-11-25T00:20:15.08 0.1 undecidable manual P 35 22.3554 109 -0.02 98
IV.CESI.HHZ. 2020-11-25T00:20:14.01 0.1 undecidable manual P 307 14.4744 117 0.35 93
IV.MML1.HNE. 2020-11-25T00:20:14.91 0.1 positive manual P 343 21.6672 109 -0.06 97
IT.MTCL.HGZ. 2020-11-25T00:20:14.06 0.3 undecidable manual S 332 8.4804 132 -0.24 72
IV.FDMO.HHZ. 2020-11-25T00:20:13.32 0.1 positive manual P 15 12.5763 121 0 100
IV.MC2.EHZ. 2020-11-25T00:20:13.38 0.1 undecidable manual P 98 11.5773 123 0.23 96
IV.NRCA.HNZ. 2020-11-25T00:20:13.46 0.1 positive manual P 152 11.6772 123 0.3 94
IV.FEMA.HNZ. 2020-11-25T00:20:12.63 0.3 undecidable manual S 2 3.996 152 -0.7 63
IT.MTCL.HGZ. 2020-11-25T00:20:12.67 0.3 undecidable manual P 332 8.4804 132 0.02 75
IV.FEMA.HNZ. 2020-11-25T00:20:11.94 0.1 positive manual P 2 3.996 152 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:0.0 0.007362591 0.21 AML other m 2020-11-25T00:20:12.80
IV.FEMA.HNN. ML:0.0 0.004666275000000001 0.1 AML other m 2020-11-25T00:20:12.83
IV.FDMO.HHE. ML:1.6 0.0005006300000000001 0.18 AML other m 2020-11-25T00:20:15.69
IV.FDMO.HHN. ML:1.6 0.00050399145 0.22 AML other m 2020-11-25T00:20:15.51
IV.NRCA.HHN. ML:1.7 0.0006795002000000002 0.12 AML other m 2020-11-25T00:20:16.12
IV.NRCA.HNE. ML:1.7 0.0006855769 0.12 AML other m 2020-11-25T00:20:15.94
IV.NRCA.HHE. ML:1.7 0.00069705155 0.12 AML other m 2020-11-25T00:20:15.94
IV.NRCA.HNN. ML:1.7 0.0006639468 0.11 AML other m 2020-11-25T00:20:16.12
IV.CESI.HHN. ML:1.6 0.0004014453 0.36 AML other m 2020-11-25T00:20:18.51
IV.CESI.HNE. ML:1.3 0.000200532315 0.2 AML other m 2020-11-25T00:20:18.24
IV.CESI.HNN. ML:1.6 0.0004071276 0.36 AML other m 2020-11-25T00:20:18.33
IV.CESI.HHE. ML:1.4 0.00024536085 0.2 AML other m 2020-11-25T00:20:18.24
IV.CSP1.EHE. ML:1.8 0.00041266560000000004 0.32 AML other m 2020-11-25T00:20:22.97
IV.CSP1.EHN. ML:1.9 0.0005087240000000001 0.16 AML other m 2020-11-25T00:20:19.62
IV.GUMA.HHE. ML:2.1 0.00074685455 0.22 AML other m 2020-11-25T00:20:22.32
IV.GUMA.HNN. ML:2.3 0.0011844305 0.19 AML other m 2020-11-25T00:20:21.26
IV.GUMA.HHN. ML:2.5 0.0016455175 0.2 AML other m 2020-11-25T00:20:21.27
IV.GUMA.HNE. ML:2.1 0.0007682860000000001 0.17 AML other m 2020-11-25T00:20:21.26
IV.ASSB.HHE. ML:1.4 0.00012074453 0.28 AML other m 2020-11-25T00:20:24.09
IV.ASSB.HHN. ML:1.5 0.00013378003 0.3 AML other m 2020-11-25T00:20:25.35
IV.LNSS.HHN. ML:1.6 0.0001432535 0.4 AML other m 2020-11-25T00:20:23.30
IV.LNSS.HNE. ML:1.5 0.000138462165 0.26 AML other m 2020-11-25T00:20:23.52
IV.SNTG.HHE. ML:1.1 0.000044176315 0.14 AML other m 2020-11-25T00:20:24.17
IV.SNTG.HHN. ML:1.0 0.000040880735 0.1 AML other m 2020-11-25T00:20:25.49
IV.EL6.EHE. ML:1.6 0.00011915008 0.18 AML other m 2020-11-25T00:20:26.32
IV.EL6.EHN. ML:1.8 0.0001839067 0.24 AML other m 2020-11-25T00:20:26.54
IV.MOMA.HHE. ML:1.3 0.00006259911 0.24 AML other m 2020-11-25T00:20:27.07
IV.MOMA.HHN. ML:1.3 0.00006592985000000002 0.14 AML other m 2020-11-25T00:20:27.13
IV.CESX.HHN. ML:1.4 0.000059981430000000003 0.3 AML other m 2020-11-25T00:20:28.96
IV.CESX.HHE. ML:1.3 0.000054426125 0.22 AML other m 2020-11-25T00:20:30.02
IV.SSFR.HHE. ML:1.8 0.00011463295 0.24 AML other m 2020-11-25T00:20:33.18
IV.SSFR.HHN. ML:1.6 0.00008646981500000001 0.16 AML other m 2020-11-25T00:20:33.07
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