Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 06-11-2020 and time 10:57:09 (UTC) in region 3 km NW Ussita (MC)

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

  • 06-11-2020 10:57:09 (UTC)
  • 06-11-2020 11:57:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9710, 13.1190 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ussita MC 3 444 444
Visso MC 5 1107 1551
Fiordimonte MC 8 202 1753
Fiastra MC 8 559 2312
Acquacanina MC 8 121 2433
Castelsantangelo sul Nera MC 9 281 2714
Bolognola MC 9 142 2856
Monte Cavallo MC 10 145 3001
Pieve Torina MC 10 1458 4459
Pievebovigliana MC 11 866 5325
Preci PG 12 724 6049
Muccia MC 14 915 6964
Sarnano MC 17 3264 10228
Serravalle di Chienti MC 18 1070 11298
Sellano PG 18 1079 12377
Montefortino FM 18 1178 13555
Montemonaco AP 19 604 14159
Camerino MC 19 6974 21133
Cessapalombo MC 19 512 21645
Amandola FM 19 3629 25274
Norcia PG 20 4957 30231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 2020-11-06
10:57:09		 42.971 13.119 9 2021-02-26
14:56:08		 Bollettino Sismico Italiano INGV 85002691
Reviewed
Rev100 		ML 1.6 2020-11-06
10:57:09		 42.9725 13.1197 9 2020-11-06
11:06:41		 Sala Sismica INGV-Roma 84503161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-06 10:57:09 ± 0.04
Latitude 42.9710 ± 0.0018
Longitude 13.1190 ± 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 85002691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 234
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.73834
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 85002691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-25 09:13:21

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 84503161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-06 11:06:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHE. 2020-11-06T10:57:29.36 0.6 undecidable manual S 346 60.1953 50 0.85 36
IV.TERO.HHN. 2020-11-06T10:57:27.37 0.6 undecidable manual S 134 55.2003 50 0.19 45
IV.FOSV.EHZ. 2020-11-06T10:57:25.16 0.6 undecidable manual S 321 46.1205 50 0.41 44
IV.CING.HNZ. 2020-11-06T10:57:24.72 0.6 undecidable manual S 8 45.3213 50 0.19 46
IV.ATCC.EHZ. 2020-11-06T10:57:24.88 0.6 undecidable manual S 302 45.5211 50 0.29 45
IV.EL6.EHZ. 2020-11-06T10:57:23.10 0.3 undecidable manual S 358 39.7269 50 0.05 71
IV.LNSS.HNZ. 2020-11-06T10:57:23.31 0.6 undecidable manual S 189 41.3253 50 -0.16 46
IV.GAVE.EHZ. 2020-11-06T10:57:22.00 0.6 undecidable manual S 211 35.9418 50 -0.03 48
IV.ASSB.HHZ. 2020-11-06T10:57:22.61 0.6 undecidable manual S 282 38.1285 50 -0.02 48
IV.SNTG.HHZ. 2020-11-06T10:57:21.52 0.6 undecidable manual S 335 34.6431 50 -0.17 47
IV.MURB.HHE. 2020-11-06T10:57:21.28 3.0 undecidable manual P 57.9975 1.13 0
IV.ATSC.EHE. 2020-11-06T10:57:20.56 0.6 undecidable manual P 325 61.1943 50 -0.09 45
IV.SSFR.HHZ. 2020-11-06T10:57:20.16 0.6 undecidable manual P 332 58.3971 50 -0.05 46
IV.ARVD.HHE. 2020-11-06T10:57:20.25 0.6 undecidable manual P 346 60.1953 50 -0.24 44
IV.MF5.EHZ. 2020-11-06T10:57:20.21 0.6 undecidable manual S 86 27.75 108 0.55 43
IV.SENI.HNZ. 2020-11-06T10:57:19.01 3.0 positive manual P 81.9513 -4.83 0
IV.TERO.HHN. 2020-11-06T10:57:19.45 0.6 undecidable manual P 134 55.2003 50 -0.28 44
IV.FOSV.EHZ. 2020-11-06T10:57:18.21 0.6 undecidable manual P 321 46.1205 50 -0.11 46
IV.ATCC.EHZ. 2020-11-06T10:57:18.63 0.6 undecidable manual P 302 45.5211 50 0.4 44
IV.EL6.EHZ. 2020-11-06T10:57:17.06 0.1 positive manual P 358 39.7269 50 -0.28 91
IV.LNSS.HNZ. 2020-11-06T10:57:17.47 0.3 undecidable manual P 189 41.3253 50 -0.11 70
IV.CING.HNZ. 2020-11-06T10:57:17.89 0.6 undecidable manual P 8 45.3213 50 -0.3 45
IV.GUMA.HHZ. 2020-11-06T10:57:17.55 0.6 undecidable manual S 60 20.2686 114 0.3 47
IV.ASSB.HHZ. 2020-11-06T10:57:16.93 0.6 undecidable manual P 282 38.1285 50 -0.17 47
IV.MMO1.EHZ. 2020-11-06T10:57:16.62 0.3 undecidable manual S 115 18.6702 116 -0.12 73
IV.PF6.EHN. 2020-11-06T10:57:16.67 0.6 undecidable manual S 18 19.4694 115 -0.33 47
IV.CESI.HHZ. 2020-11-06T10:57:16.67 0.3 undecidable manual S 282 17.7711 117 0.2 72
IV.SNTG.HHZ. 2020-11-06T10:57:16.22 0.6 undecidable manual P 335 34.6431 50 -0.34 45
IV.GAVE.EHZ. 2020-11-06T10:57:16.68 0.1 positive manual P 211 35.9418 50 -0.07 95
IV.MF5.EHZ. 2020-11-06T10:57:15.59 0.3 undecidable manual P 86 27.75 108 0.21 71
IV.CSP1.EHZ. 2020-11-06T10:57:15.44 0.3 undecidable manual S 27 15.0738 121 -0.22 72
IV.MTRA.EHE. 2020-11-06T10:57:15.90 0.6 undecidable manual P 136 32.745 50 -0.37 45
IV.NRCA.HHZ. 2020-11-06T10:57:15.70 0.3 undecidable manual S 181 15.2736 121 0 75
IV.GUMA.HHZ. 2020-11-06T10:57:14.21 0.1 positive manual P 60 20.2686 114 0.22 95
IT.MTCL.HGZ. 2020-11-06T10:57:14.09 0.6 undecidable manual S 285 9.9789 132 -0.15 49
IV.CSP1.EHZ. 2020-11-06T10:57:13.05 0.1 positive manual P 27 15.0738 121 -0.02 100
IV.FDMO.HHZ. 2020-11-06T10:57:13.20 0.6 undecidable manual S 341 7.6812 140 -0.47 46
IV.FEMA.HNE. 2020-11-06T10:57:13.28 0.6 undecidable manual S 260 5.6943 148 0.02 51
IV.NRCA.HHZ. 2020-11-06T10:57:13.19 0.3 undecidable manual P 181 15.2736 121 0.09 74
IV.MC2.EHZ. 2020-11-06T10:57:13.93 0.6 undecidable manual S 139 8.6802 136 0.02 51
IV.MMO1.EHZ. 2020-11-06T10:57:13.64 0.3 undecidable manual P 115 18.6702 116 -0.06 74
IV.PF6.EHN. 2020-11-06T10:57:13.68 0.6 undecidable manual P 18 19.4694 115 -0.17 48
IV.CESI.HHZ. 2020-11-06T10:57:13.75 0.3 undecidable manual P 282 17.7711 117 0.21 72
IV.MC2.EHZ. 2020-11-06T10:57:12.17 0.3 undecidable manual P 139 8.6802 136 0.11 74
IT.MTCL.HGZ. 2020-11-06T10:57:12.34 0.6 undecidable manual P 285 9.9789 132 0.09 50
IV.FDMO.HHZ. 2020-11-06T10:57:11.86 0.3 undecidable manual P 341 7.6812 140 -0.07 75
IV.FEMA.HNE. 2020-11-06T10:57:11.88 0.3 undecidable manual P 260 5.6943 148 0.19 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.5 0.0005253963999999999 0.2176 AML other m 2020-11-06T10:57:13.56
IV.FDMO.HHE. ML:1.4 0.00036766455 0.1408 AML other m 2020-11-06T10:57:13.61
IV.CSP1.EHE. ML:2.0 0.0010349006 0.4224 AML other m 2020-11-06T10:57:16.22
IV.CSP1.EHN. ML:1.9 0.00083456755 0.1216 AML other m 2020-11-06T10:57:15.83
IV.NRCA.HNN. ML:1.6 0.0003674474 0.1472 AML other m 2020-11-06T10:57:16.12
IV.NRCA.HHN. ML:1.6 0.00037576680000000004 0.1024 AML other m 2020-11-06T10:57:17.07
IV.NRCA.HNE. ML:1.8 0.0006074475500000001 0.1408 AML other m 2020-11-06T10:57:16.02
IV.NRCA.HHE. ML:1.8 0.0006563548 0.1216 AML other m 2020-11-06T10:57:16.03
IV.CESI.HHE. ML:1.6 0.0003010594 0.224 AML other m 2020-11-06T10:57:17.15
IV.CESI.HHN. ML:1.9 0.00067818825 0.1792 AML other m 2020-11-06T10:57:16.98
IV.CESI.HNE. ML:1.6 0.00032066155 0.192 AML other m 2020-11-06T10:57:16.82
IV.CESI.HNN. ML:1.8 0.0006293565 0.1792 AML other m 2020-11-06T10:57:16.98
IV.GUMA.HNE. ML:1.6 0.0002697448 0.2816 AML other m 2020-11-06T10:57:18.01
IV.GUMA.HHE. ML:1.6 0.00026742065 0.2176 AML other m 2020-11-06T10:57:18.92
IV.GUMA.HHN. ML:1.8 0.0004979531499999999 0.224 AML other m 2020-11-06T10:57:17.88
IV.SNTG.HHE. ML:1.0 0.00004724909500000001 0.1408 AML other m 2020-11-06T10:57:22.43
IV.SNTG.HHN. ML:0.9 0.000037093734500000005 0.16 AML other m 2020-11-06T10:57:22.60
IV.GAVE.EHE. ML:1.7 0.00018138985 0.1408 AML other m 2020-11-06T10:57:22.44
IV.GAVE.HNE. ML:1.7 0.0001848425 0.1408 AML other m 2020-11-06T10:57:22.44
IV.GAVE.EHN. ML:1.5 0.00011787749999999999 0.224 AML other m 2020-11-06T10:57:22.41
IV.ASSB.HHN. ML:1.3 0.0000796439 0.16 AML other m 2020-11-06T10:57:23.12
IV.ASSB.HHE. ML:1.4 0.000091953465 0.16 AML other m 2020-11-06T10:57:24.16
IV.EL6.EHE. ML:1.8 0.00024516365 0.1408 AML other m 2020-11-06T10:57:23.69
IV.EL6.EHN. ML:1.8 0.00022251495000000002 0.2432 AML other m 2020-11-06T10:57:24.11
IV.FOSV.EHE. ML:1.0 0.000032368773 0.2816 AML other m 2020-11-06T10:57:25.54
IV.FOSV.EHN. ML:1.2 0.000045322100000000004 0.2368 AML other m 2020-11-06T10:57:25.54
IV.ATCC.EHN. ML:1.2 0.000051709005 0.3648 AML other m 2020-11-06T10:57:27.50
IV.ATCC.EHE. ML:1.6 0.00010570733 0.1216 AML other m 2020-11-06T10:57:25.51
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