Earthquake with magnitude of ML 1.5 on date 19-11-2020 and time 02:19:29 (Italy) in region 3 km W Visso (MC)

A magnitude ML 1.5 earthquake occured in region: 3 km W Visso (MC), on

  • 19-11-2020 01:19:29 (UTC)
  • 19-11-2020 02:19:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9310, 13.0510 at 4 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 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 12 202 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
28 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km NW 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
Bulletin
Rev1000
ML 1.5 2020-11-19
01:19:29
42.931 13.0508 4 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86857991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 01:19:29 ± 0.1
Latitude 42.9310 ± 0.0027
Longitude 13.0508 ± 0.0037
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86857991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
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 28
Number of defining phases 28
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) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 11
Type of magnitude ML
Reference to an origin 86857991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 16:16:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2020-11-19T01:19:44.78 1.0 undecidable manual S 250 41.5251 95 0.38 22
IV.LNSS.HNZ. 2020-11-19T01:19:42.19 0.6 undecidable manual S 181 36.4413 96 -0.44 44
IV.ASSB.HHN. 2020-11-19T01:19:41.32 0.6 undecidable manual S 291 34.1436 97 -0.52 43
IV.GAVE.EHN. 2020-11-19T01:19:40.07 0.6 undecidable manual S 206 29.3484 98 -0.14 47
IV.GUMA.HHZ. 2020-11-19T01:19:40.06 0.3 undecidable manual S 58 27.3504 98 0.57 64
IV.MOMA.HNZ. 2020-11-19T01:19:38.23 1.0 undecidable manual P 250 41.5251 95 -0.05 23
IV.PF6.EHZ. 2020-11-19T01:19:38.56 0.3 undecidable manual S 27 25.752 99 -0.39 67
IV.LNSS.HNZ. 2020-11-19T01:19:37.05 1.0 undecidable manual P 181 36.4413 96 -0.21 23
IV.CSP1.EHZ. 2020-11-19T01:19:37.46 0.6 undecidable manual S 35 21.7671 100 -0.14 48
IV.MMO1.EHZ. 2020-11-19T01:19:37.86 0.3 undecidable manual S 99 22.6551 100 -0.05 73
IV.ASSB.HHN. 2020-11-19T01:19:36.45 0.6 undecidable manual P 291 34.1436 97 -0.35 45
IV.GAVE.EHN. 2020-11-19T01:19:36.10 1.0 undecidable manual P 206 29.3484 98 0.24 23
IV.GUMA.HHZ. 2020-11-19T01:19:35.43 0.3 undecidable manual P 58 27.3504 98 -0.02 73
IV.CESI.HHZ. 2020-11-19T01:19:35.79 0.3 undecidable manual S 305 14.3745 105 0.69 62
IV.CSP1.EHZ. 2020-11-19T01:19:34.28 0.6 undecidable manual P 35 21.7671 100 -0.07 48
IV.FDMO.HHZ. 2020-11-19T01:19:34.38 0.3 undecidable manual S 14 12.0768 108 0.06 74
IV.MMO1.EHZ. 2020-11-19T01:19:34.33 0.6 undecidable manual P 99 22.6551 100 -0.2 47
IV.NRCA.HHZ. 2020-11-19T01:19:34.54 0.3 undecidable manual S 154 11.9769 108 0.25 71
IV.MML1.HNZ. 2020-11-19T01:19:34.75 0.3 undecidable manual P 342 21.2676 100 0.5 66
IV.PF6.EHZ. 2020-11-19T01:19:34.85 0.3 undecidable manual P 27 25.752 99 -0.28 69
IT.MTCL.HGZ. 2020-11-19T01:19:33.02 0.3 undecidable manual S 329 8.0808 116 -0.03 75
IV.CESI.HHZ. 2020-11-19T01:19:33.02 0.3 undecidable manual P 305 14.3745 105 0.11 73
IV.MC2.EHZ. 2020-11-19T01:19:32.60 0.3 undecidable manual P 101 11.4774 109 0.26 71
IV.FDMO.HHZ. 2020-11-19T01:19:32.34 0.3 undecidable manual P 14 12.0768 108 -0.12 73
IV.NRCA.HHZ. 2020-11-19T01:19:32.47 0.1 undecidable manual P 154 11.9769 108 0.03 99
IV.FEMA.HNZ. 2020-11-19T01:19:31.53 0.3 undecidable manual S 359 3.4965 138 -0.2 73
IT.MTCL.HGZ. 2020-11-19T01:19:31.66 0.3 undecidable manual P 329 8.0808 116 -0.07 74
IV.FEMA.HNZ. 2020-11-19T01:19:30.90 0.1 negative manual P 359 3.4965 138 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.0006739999999999999 0.12 AML other m 2020-11-19T01:19:35.22
IV.NRCA.HHE. ML:1.6 0.0005974999999999999 0.1 AML other m 2020-11-19T01:19:35.65
IV.FDMO.HHN. ML:1.3 0.0002682274 0.24 AML other m 2020-11-19T01:19:34.83
IV.FDMO.HHE. ML:1.5 0.0004845465 0.24 AML other m 2020-11-19T01:19:34.58
IV.NRCA.HNN. ML:1.6 0.0006152308 0.12 AML other m 2020-11-19T01:19:35.22
IV.NRCA.HNE. ML:1.6 0.0005618691499999999 0.1 AML other m 2020-11-19T01:19:35.65
IV.CESI.HHE. ML:1.3 0.00022932815000000002 0.3 AML other m 2020-11-19T01:19:37.10
IV.CESI.HHN. ML:1.4 0.00026513244999999995 0.26 AML other m 2020-11-19T01:19:37.11
IV.CESI.HNN. ML:1.3 0.0002364217 0.1896 AML other m 2020-11-19T01:19:37.11
IV.CSP1.EHN. ML:1.4 0.000194775 0.2 AML other m 2020-11-19T01:19:38.55
IV.CSP1.EHE. ML:1.5 0.00022282295000000001 0.22 AML other m 2020-11-19T01:19:40.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download