Earthquake with magnitude of ML 1.6 on date 19-11-2020 and time 10:48:06 (Italy) in region 4 km W Visso (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km W Visso (MC), on

  • 19-11-2020 09:48:06 (UTC)
  • 19-11-2020 10:48:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.0440 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 4 1107 1107
Preci PG 6 724 1831
Ussita MC 8 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 10 281 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 16 121 6986
Norcia PG 16 4957 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)
62 Km W of Teramo (54892 inhabitants)
71 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 2020-11-19
09:48:06
42.93 13.0442 8 2021-02-26
14:56:18
Bollettino Sismico Italiano INGV 86933761
Reviewed
Rev100
ML 1.7 2020-11-19
09:48:06
42.9335 13.0393 7 2020-11-19
09:53:54
Sala Sismica INGV-Roma 84844161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 09:48:06 ± 0.05
Latitude 42.9300 ± 0.0027
Longitude 13.0442 ± 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 86933761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 337
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 84844161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-19 09:53:54

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 86933761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 11:24:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2020-11-19T09:48:23.18 0.3 undecidable manual S 146 52.9026 50 -0.19 67
IV.CING.HNZ. 2020-11-19T09:48:23.04 0.3 undecidable manual S 14 50.9157 50 0.19 67
IV.EL6.EHE. 2020-11-19T09:48:21.18 0.3 undecidable manual S 6 44.5221 50 0.03 70
IV.SNTG.HHE. 2020-11-19T09:48:19.33 0.3 undecidable manual S 347 37.0296 50 0.19 69
IV.ASSB.HHZ. 2020-11-19T09:48:18.06 0.6 undecidable manual S 292 33.6441 104 -0.15 46
IV.MTRA.EHE. 2020-11-19T09:48:18.13 0.3 undecidable manual S 124 34.5432 50 -0.34 67
IV.LNSS.HNZ. 2020-11-19T09:48:18.92 0.3 undecidable manual S 181 36.3414 50 -0.02 71
IV.MF5.EHZ. 2020-11-19T09:48:18.74 0.3 undecidable manual S 79 34.3434 50 0.31 67
IV.GUMA.HHZ. 2020-11-19T09:48:16.77 0.3 undecidable manual S 58 27.8499 107 0.52 65
IV.GAVE.EHZ. 2020-11-19T09:48:16.87 0.3 undecidable manual S 205 29.0487 106 0.21 69
IV.PF6.EHZ. 2020-11-19T09:48:15.47 0.3 undecidable manual S 28 26.0517 108 -0.2 70
IV.CING.HNZ. 2020-11-19T09:48:15.70 0.3 undecidable manual P 14 50.9157 50 -0.1 68
IV.MOMA.HNZ. 2020-11-19T09:48:15.22 1.0 undecidable manual P 250 41.0256 50 0.94 18
IV.CAMP.HHZ. 2020-11-19T09:48:15.79 0.3 undecidable manual P 146 52.9026 50 -0.32 65
IV.FOSV.HNE. 2020-11-19T09:48:14.92 1.0 undecidable manual P 331 46.5201 50 -0.2 22
IV.CSP1.EHZ. 2020-11-19T09:48:14.57 0.3 undecidable manual S 36 22.1556 110 0.18 71
IV.MMO1.HNZ. 2020-11-19T09:48:14.51 0.3 undecidable manual S 98 23.2545 110 -0.21 70
IV.EL6.EHE. 2020-11-19T09:48:14.56 0.3 undecidable manual P 6 44.5221 50 -0.26 67
IV.SNTG.HHE. 2020-11-19T09:48:13.53 0.1 undecidable manual P 347 37.0296 50 -0.13 93
IV.MF5.EHZ. 2020-11-19T09:48:13.51 0.3 undecidable manual P 79 34.3434 50 0.26 68
IV.ASSB.HHZ. 2020-11-19T09:48:13.08 0.6 undecidable manual P 292 33.6441 104 -0.05 47
IV.SAP2.EHE. 2020-11-19T09:48:13.46 1.0 undecidable manual P 57 34.2435 104 0.23 23
IV.SMA1.EHZ. 2020-11-19T09:48:13.97 0.6 undecidable manual P 144 40.8258 50 -0.28 45
IV.LNSS.HNZ. 2020-11-19T09:48:13.35 0.1 undecidable manual P 181 36.3414 50 -0.2 92
IV.GAVE.EHZ. 2020-11-19T09:48:12.41 0.3 undecidable manual P 205 29.0487 106 0.18 70
IV.MTRA.EHE. 2020-11-19T09:48:12.90 0.6 undecidable manual P 124 34.5432 50 -0.38 44
IV.GUMA.HHZ. 2020-11-19T09:48:12.23 0.1 undecidable manual P 58 27.8499 107 0.24 92
IV.CESI.HHZ. 2020-11-19T09:48:12.53 0.3 undecidable manual S 306 14.0748 120 0.7 62
IV.FDMO.HHZ. 2020-11-19T09:48:11.12 0.3 undecidable manual S 16 12.2766 124 -0.2 72
IV.MC2.EHZ. 2020-11-19T09:48:11.51 0.3 undecidable manual S 100 11.9769 125 0.3 70
IV.MMO1.HNZ. 2020-11-19T09:48:11.23 0.3 undecidable manual P 98 23.2545 110 0.12 71
IV.NRCA.HHZ. 2020-11-19T09:48:11.40 0.3 undecidable manual S 152 12.0768 124 0.13 73
IV.PF6.EHZ. 2020-11-19T09:48:11.52 0.6 undecidable manual P 28 26.0517 108 -0.14 47
IV.CSP1.EHZ. 2020-11-19T09:48:10.84 0.1 undecidable manual P 36 22.1556 110 -0.08 96
IV.MML1.HNZ. 2020-11-19T09:48:10.68 0.3 undecidable manual P 344 21.1677 111 -0.05 73
IV.NRCA.HHZ. 2020-11-19T09:48:09.27 0.1 negative manual P 152 12.0768 124 0.16 96
IV.CESI.HHZ. 2020-11-19T09:48:09.75 0.1 undecidable manual P 306 14.0748 120 0.31 93
IV.FDMO.HHZ. 2020-11-19T09:48:09.12 0.1 undecidable manual P 16 12.2766 124 -0.03 99
IV.MC2.EHZ. 2020-11-19T09:48:09.25 0.1 positive manual P 100 11.9769 125 0.17 96
IT.MTCL.HGZ. 2020-11-19T09:48:09.82 0.3 undecidable manual S 333 7.9809 136 -0.34 70
IT.MTCL.HGZ. 2020-11-19T09:48:08.47 0.1 undecidable manual P 333 7.9809 136 -0.01 100
IV.FEMA.HNZ. 2020-11-19T09:48:08.36 0.3 undecidable manual S 7 3.5964 156 -0.94 57
IV.FEMA.HNZ. 2020-11-19T09:48:07.70 0.1 negative manual P 7 3.5964 156 -0.28 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.6 0.0005375 0.24 AML other m 2020-11-19T09:48:11.37
IV.NRCA.HHN. ML:2.1 0.0016955179999999998 0.1024 AML other m 2020-11-19T09:48:11.99
IV.FDMO.HHN. ML:1.5 0.0003485 0.22 AML other m 2020-11-19T09:48:11.64
IV.NRCA.HNN. ML:2.1 0.001635 1.9 AML other m 2020-11-19T09:48:12.99
IV.NRCA.HHE. ML:2.1 0.0014120175000000002 0.1024 AML other m 2020-11-19T09:48:12.43
IV.NRCA.HNE. ML:2.0 0.001340408 0.096 AML other m 2020-11-19T09:48:12.42
IV.CESI.HHE. ML:1.2 0.00016783961 0.1216 AML other m 2020-11-19T09:48:14.28
IV.CESI.HHN. ML:1.4 0.000287265 0.2752 AML other m 2020-11-19T09:48:14.47
IV.CSP1.EHN. ML:1.6 0.00029688175 0.16 AML other m 2020-11-19T09:48:15.34
IV.CSP1.EHE. ML:1.6 0.0002964231 0.1408 AML other m 2020-11-19T09:48:17.23
IV.GAVE.EHE. ML:1.8 0.00033009710000000004 0.1984 AML other m 2020-11-19T09:48:17.33
IV.GAVE.EHN. ML:1.7 0.00025868645 0.1408 AML other m 2020-11-19T09:48:18.33
IV.MF5.EHE. ML:1.7 0.00020255000000000002 0.4 AML other m 2020-11-19T09:48:19.43
IV.ASSB.HHE. ML:1.3 0.00008030622 0.2816 AML other m 2020-11-19T09:48:21.94
IV.MF5.EHN. ML:1.4 0.000102025615 0.5056 AML other m 2020-11-19T09:48:23.29
IV.ASSB.HHN. ML:1.3 0.000078557825 0.1984 AML other m 2020-11-19T09:48:19.74
IV.SMA1.EHE. ML:1.1 0.00004567288 0.1984 AML other m 2020-11-19T09:48:23.48
IV.SMA1.EHN. ML:1.3 0.0000646843 0.2176 AML other m 2020-11-19T09:48:22.84
IV.FEMA.HNE. ML:0.0 0.007977027 0.1664 AML other m 2020-11-19T09:48:08.58
IV.FEMA.HNN. ML:0.0 0.005176958 0.1152 AML other m 2020-11-19T09:48:08.60
IV.GAVE.HNE. ML:1.8 0.0003398195 0.1408 AML other m 2020-11-19T09:48:17.58
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