Earthquake with magnitude of ML 1.5 on date 28-11-2020 and time 02:08:06 (Italy) in region 4 km W Visso (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km W Visso (MC), on

  • 28-11-2020 01:08:06 (UTC)
  • 28-11-2020 02:08:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.93, 13.04 at 7 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 4 1107 1107
Preci PG 5 724 1831
Monte Cavallo MC 8 145 1976
Ussita MC 9 444 2420
Sellano PG 10 1079 3499
Castelsantangelo sul Nera MC 10 281 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 13 1458 5440
Pievebovigliana MC 16 866 6306
Fiastra MC 16 559 6865
Cerreto di Spoleto PG 16 1075 7940
Norcia PG 16 4957 12897
Acquacanina MC 16 121 13018
Muccia MC 17 915 13933
Bolognola MC 17 142 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
95 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 1.5 2020-11-28
01:08:06
42.93 13.04 7 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85596981
Reviewed
Rev100
ML 1.5 2020-11-28
01:08:06
42.93 13.05 9 2020-11-28
01:13:14
Sala Sismica INGV-Roma 85058211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-28 01:08:06 ± 0.06
Latitude 42.93 ± 0.00
Longitude 13.04 ± 0.00
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85596981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 311
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.57377
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 85596981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-21 09:37:10

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 85058211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-28 01:13:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-11-28T01:08:27.60 0.3 undecidable manual S 353 0.5738 50 0.81 55
IV.TERO.HHZ. 2020-11-28T01:08:25.10 0.3 undecidable manual S 126 0.5162 50 0.02 69
IV.CESX.HHZ. 2020-11-28T01:08:23.77 0.6 undecidable manual S 226 0.4596 50 0.35 44
IV.EL6.EHZ. 2020-11-28T01:08:21.57 0.3 undecidable manual S 7 0.4038 50 -0.18 69
IV.SMA1.EHZ. 2020-11-28T01:08:20.57 0.6 undecidable manual S 144 0.3696 50 -0.17 46
IV.LNSS.HHZ. 2020-11-28T01:08:19.22 0.6 undecidable manual S 180 0.3256 101 -0.07 48
IV.MF5.EHZ. 2020-11-28T01:08:19.48 0.3 undecidable manual S 79 0.3148 102 0.59 63
IV.SNTG.HHZ. 2020-11-28T01:08:19.77 0.6 undecidable manual S 348 0.3336 101 0.15 47
IV.ASSB.HHZ. 2020-11-28T01:08:18.65 0.3 undecidable manual S 293 0.2995 102 0.34 68
IV.ARVD.HHZ. 2020-11-28T01:08:18.12 0.6 undecidable manual P 353 0.5738 50 -0.1 45
IV.GUMA.HHZ. 2020-11-28T01:08:17.02 0.6 undecidable manual S 58 0.2563 104 0.34 46
IV.TERO.HHZ. 2020-11-28T01:08:16.75 0.3 undecidable manual P 126 0.5162 50 -0.48 63
IV.MNTT.EHZ. 2020-11-28T01:08:16.51 0.1 undecidable manual P 72 0.4299 50 0.76 77
IV.CESX.HHZ. 2020-11-28T01:08:15.85 0.3 undecidable manual P 226 0.4596 50 -0.42 65
IV.PF6.EHN. 2020-11-28T01:08:15.78 0.3 undecidable manual S 29 0.2383 105 -0.27 70
IV.ATCC.EHZ. 2020-11-28T01:08:14.85 0.1 undecidable manual P 312 0.3876 50 -0.18 92
IV.SNTG.HHZ. 2020-11-28T01:08:14.00 0.1 undecidable manual P 348 0.3336 101 -0.08 95
IV.CSP1.EHZ. 2020-11-28T01:08:14.65 0.6 undecidable manual S 37 0.2041 108 -0.12 48
IV.SMA1.EHZ. 2020-11-28T01:08:14.33 0.1 undecidable manual P 144 0.3696 50 -0.39 88
IV.MMO1.EHZ. 2020-11-28T01:08:14.96 0.6 undecidable manual S 98 0.214 107 -0.17 48
IV.EL6.EHZ. 2020-11-28T01:08:14.88 0.1 undecidable manual P 7 0.4038 50 -0.43 87
IV.MF5.EHZ. 2020-11-28T01:08:13.82 0.1 undecidable manual P 79 0.3148 102 0.16 94
IV.ASSB.HHZ. 2020-11-28T01:08:13.23 0.1 positive manual P 293 0.2995 102 -0.09 95
IV.LNSS.HHZ. 2020-11-28T01:08:13.68 0.1 undecidable manual P 180 0.3256 101 -0.21 92
IV.CESI.HHZ. 2020-11-28T01:08:12.47 0.6 undecidable manual S 308 0.1232 118 0.57 44
IV.GUMA.HHZ. 2020-11-28T01:08:12.45 0.1 undecidable manual P 58 0.2563 104 0.07 97
IV.MMO1.EHZ. 2020-11-28T01:08:11.37 0.1 undecidable manual P 98 0.214 107 -0.12 96
IV.PF6.EHN. 2020-11-28T01:08:11.74 0.1 undecidable manual P 29 0.2383 105 -0.28 93
IV.FDMO.HHZ. 2020-11-28T01:08:11.29 0.6 undecidable manual S 19 0.1142 120 -0.29 47
IV.NRCA.HHZ. 2020-11-28T01:08:11.83 0.6 undecidable manual S 149 0.1106 121 0.37 47
IV.CSP1.EHZ. 2020-11-28T01:08:11.17 0.1 positive manual P 37 0.2041 108 -0.11 97
IV.MC2.EHZ. 2020-11-28T01:08:11.79 0.6 undecidable manual S 99 0.1124 120 0.26 48
IV.CESI.HHZ. 2020-11-28T01:08:10.02 0.1 positive manual P 308 0.1232 118 0.4 92
IV.MML1.HNE. 2020-11-28T01:08:10.94 0.3 undecidable manual P 346 0.1907 109 -0.06 73
IV.NRCA.HHZ. 2020-11-28T01:08:09.65 0.1 negative manual P 149 0.1106 121 0.28 95
IV.MC2.EHZ. 2020-11-28T01:08:09.66 0.1 undecidable manual P 99 0.1124 120 0.25 95
IV.FDMO.HHZ. 2020-11-28T01:08:09.41 0.1 positive manual P 19 0.1142 120 -0.03 100
IT.MTCL.HGZ. 2020-11-28T01:08:08.75 0.1 undecidable manual P 337 0.071 133 0.09 100
IV.FEMA.HNE. 2020-11-28T01:08:08.02 0.1 undecidable manual P 15 0.0351 152 -0.15 99
IV.FEMA.HNE. 2020-11-28T01:08:08.80 0.1 undecidable manual S 15 0.0351 152 -0.58 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.6 0.000522 0.18 AML other m 2020-11-28T01:08:11.61
IV.FDMO.HHE. ML:1.4 0.0002875 0.82 AML other m 2020-11-28T01:08:11.80
IV.NRCA.HNN. ML:1.8 0.000819 0.12 AML other m 2020-11-28T01:08:12.42
IV.NRCA.HHN. ML:1.8 0.0008685 0.12 AML other m 2020-11-28T01:08:12.42
IV.NRCA.HHE. ML:1.8 0.0008035 0.12 AML other m 2020-11-28T01:08:12.74
IV.NRCA.HNE. ML:1.8 0.0007755 1.18 AML other m 2020-11-28T01:08:12.74
IV.CESI.HHE. ML:1.2 0.0001815 0.4 AML other m 2020-11-28T01:08:14.30
IV.CESI.HHN. ML:1.3 0.0002475 0.28 AML other m 2020-11-28T01:08:14.76
IV.GUMA.HHN. ML:2.3 0.00115 0.2 AML other m 2020-11-28T01:08:17.40
IV.CSP1.EHE. ML:1.7 0.0003495 0.68 AML other m 2020-11-28T01:08:17.37
IV.CSP1.EHN. ML:1.7 0.0003495 0.36 AML other m 2020-11-28T01:08:17.49
IV.GUMA.HHE. ML:2 0.0005985 0.26 AML other m 2020-11-28T01:08:18.45
IV.LNSS.HHN. ML:1.4 0.00010545 0.8 AML other m 2020-11-28T01:08:19.52
IV.MF5.EHE. ML:1.6 0.0001524 0.42 AML other m 2020-11-28T01:08:19.75
IV.LNSS.HHE. ML:1.5 0.00013 0.42 AML other m 2020-11-28T01:08:19.84
IV.ASSB.HHN. ML:1.2 7.635E-5 0.34 AML other m 2020-11-28T01:08:20.83
IV.ASSB.HHE. ML:1.3 8.945E-5 0.48 AML other m 2020-11-28T01:08:22.24
IV.SNTG.HHN. ML:1 3.955E-5 0.42 AML other m 2020-11-28T01:08:22.38
IV.SNTG.HHE. ML:1 3.615E-5 0.4 AML other m 2020-11-28T01:08:22.46
IV.SMA1.EHN. ML:1.2 5.83E-5 0.74 AML other m 2020-11-28T01:08:23.69
IV.MF5.EHN. ML:1.3 8.74E-5 0.42 AML other m 2020-11-28T01:08:24.13
IV.EL6.EHN. ML:1.5 9.215E-5 0.44 AML other m 2020-11-28T01:08:24.08
IV.EL6.EHE. ML:1.4 8.43E-5 0.96 AML other m 2020-11-28T01:08:24.56
IV.ATCC.EHE. ML:1.3 6.44E-5 0.64 AML other m 2020-11-28T01:08:24.62
IV.TERO.HHE. ML:1 2.385E-5 0.14 AML other m 2020-11-28T01:08:25.27
IV.SMA1.EHE. ML:1.3 6.98E-5 1.46 AML other m 2020-11-28T01:08:25.94
IV.ATCC.EHN. ML:1.3 6.805E-5 0.5 AML other m 2020-11-28T01:08:26.02
IV.TERO.HHN. ML:1.2 3.3E-5 1.3 AML other m 2020-11-28T01:08:26.88
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download