Earthquake with magnitude of ML 1.5 on date 08-11-2021 and time 20:36:41 (Italy) in region 2 km E Visso (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km E Visso (MC), on

  • 08-11-2021 19:36:41 (UTC)
  • 08-11-2021 20:36:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9230, 13.1150 at 9 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
Ussita MC 3 444 1551
Castelsantangelo sul Nera MC 4 281 1832
Preci PG 8 724 2556
Monte Cavallo MC 12 145 2701
Bolognola MC 12 142 2843
Fiordimonte MC 13 202 3045
Acquacanina MC 13 121 3166
Fiastra MC 13 559 3725
Norcia PG 15 4957 8682
Pieve Torina MC 15 1458 10140
Sellano PG 16 1079 11219
Pievebovigliana MC 16 866 12085
Montemonaco AP 18 604 12689
Montefortino FM 19 1178 13867
Muccia MC 19 915 14782
Sarnano MC 20 3264 18046
Cerreto di Spoleto PG 20 1075 19121
Montegallo AP 20 523 19644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
96 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
Bulletin
Rev1000
ML 1.5 2021-11-08
19:36:41
42.923 13.1152 9 2022-03-30
13:04:17
Bollettino Sismico Italiano INGV 97685221
Reviewed
Rev100
ML 1.3 2021-11-08
19:36:41
42.9295 13.114 8 2021-11-08
19:42:49
Sala Sismica INGV-Roma 97346431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-08 19:36:41 ± 0.07
Latitude 42.9230 ± 0.0036
Longitude 13.1152 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97685221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 97346431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-08 19:42:49

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 97685221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-22 09:50:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-11-08T19:36:56.46 0.1 undecidable manual S 359 45.1215 50 0.3 88
IV.ASSB.HHZ. 2021-11-08T19:36:54.64 0.1 undecidable manual S 290 39.3273 50 0.01 94
IV.MF5.EHZ. 2021-11-08T19:36:52.18 0.3 undecidable manual S 75 28.8489 107 0.58 63
IV.GAVE.EHZ. 2021-11-08T19:36:52.19 3.0 undecidable manual S 0 0
IV.TERO.HHZ. 2021-11-08T19:36:50.35 0.1 undecidable manual P 130 51.9036 50 -0.51 83
IV.MML1.EHZ. 2021-11-08T19:36:49.84 0.1 undecidable manual S 331 24.1536 110 -0.19 94
IV.EL6.EHZ. 2021-11-08T19:36:49.92 0.3 undecidable manual P 359 45.1215 50 0.11 69
IV.ASSB.HHZ. 2021-11-08T19:36:48.58 0.1 undecidable manual P 290 39.3273 50 -0.35 88
IV.CSP1.EHZ. 2021-11-08T19:36:48.44 0.1 undecidable manual S 21 20.0688 113 -0.29 92
IV.CESI.HHZ. 2021-11-08T19:36:48.56 0.1 undecidable manual S 298 19.3695 114 0.07 97
IV.MMO1.EHZ. 2021-11-08T19:36:47.60 0.1 undecidable manual S 99 17.3715 116 -0.27 93
IV.MF5.EHZ. 2021-11-08T19:36:47.23 0.1 undecidable manual P 75 28.8489 107 0.05 95
IV.FDMO.HHZ. 2021-11-08T19:36:46.25 0.1 undecidable manual S 350 12.7761 124 -0.24 94
IV.PF6.EHN. 2021-11-08T19:36:46.74 0.1 undecidable manual P 15 24.6531 109 0.37 90
IV.MML1.EHZ. 2021-11-08T19:36:46.19 0.1 undecidable manual P 331 24.1536 110 -0.08 96
IT.MTCL.HGZ. 2021-11-08T19:36:46.28 0.1 undecidable manual S 310 12.2766 125 -0.06 98
IV.GUMA.HNN. 2021-11-08T19:36:46.27 0.3 undecidable manual P 49 23.6541 110 0.1 72
IV.CSP1.EHZ. 2021-11-08T19:36:45.39 0.1 undecidable manual P 21 20.0688 113 -0.13 95
IV.CESI.HHZ. 2021-11-08T19:36:45.48 0.1 positive manual P 298 19.3695 114 0.09 96
IV.MMO1.EHZ. 2021-11-08T19:36:45.01 0.1 positive manual P 99 17.3715 116 -0.02 98
IV.NRCA.HHZ. 2021-11-08T19:36:45.76 0.1 undecidable manual S 180 9.879 131 0.05 99
IT.MTCL.HGZ. 2021-11-08T19:36:44.20 0.1 undecidable manual P 310 12.2766 125 0.06 98
IV.FEMA.HNE. 2021-11-08T19:36:44.98 0.1 undecidable manual S 309 6.8931 142 0.01 100
IV.FDMO.HHZ. 2021-11-08T19:36:44.28 0.1 undecidable manual P 350 12.7761 124 0.05 98
IV.MC2.EHZ. 2021-11-08T19:36:44.62 0.1 undecidable manual S 102 6.0939 145 -0.2 96
IV.MC2.EHZ. 2021-11-08T19:36:43.43 0.1 negative manual P 102 6.0939 145 0.17 97
IV.NRCA.HHZ. 2021-11-08T19:36:43.98 0.1 positive manual P 180 9.879 131 0.2 96
IV.FEMA.HNE. 2021-11-08T19:36:43.57 0.1 undecidable manual P 309 6.8931 142 0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.7 0.0008734999999999999 1.66 AML other m 2021-11-08T19:36:45.99
IV.MC2.EHN. ML:1.7 0.0009465 0.26 AML other m 2021-11-08T19:36:46.55
IV.NRCA.HHN. ML:1.1 0.0001805 0.14 AML other m 2021-11-08T19:36:47.52
IV.NRCA.HHE. ML:1.0 0.00014600000000000003 0.14 AML other m 2021-11-08T19:36:47.89
IV.MMO1.EHE. ML:1.5 0.0003 0.22 AML other m 2021-11-08T19:36:47.97
IV.MMO1.EHN. ML:1.3 0.000188 1.1 AML other m 2021-11-08T19:36:48.78
IV.CESI.HHE. ML:1.2 0.000142 1.46 AML other m 2021-11-08T19:36:48.80
IV.CESI.HHN. ML:1.4 0.00020850000000000003 0.14 AML other m 2021-11-08T19:36:48.95
IV.CSP1.EHE. ML:1.6 0.0003035 0.8 AML other m 2021-11-08T19:36:49.18
IV.CSP1.EHN. ML:1.7 0.0003975 0.52 AML other m 2021-11-08T19:36:50.40
IV.GAVE.EHN. ML:1.4 0.00012795000000000002 0.76 AML other m 2021-11-08T19:36:52.50
IV.GAVE.EHE. ML:1.5 0.0001515 0.92 AML other m 2021-11-08T19:36:53.79
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