Earthquake with magnitude of ML 0.9 on date 04-11-2020 and time 19:54:05 (Italy) in region 2 km W Ussita (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km W Ussita (MC), on

  • 04-11-2020 18:54:05 (UTC)
  • 04-11-2020 19:54:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9460, 13.1190 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Ussita MC 2 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Preci PG 10 724 2556
Bolognola MC 10 142 2698
Fiordimonte MC 10 202 2900
Acquacanina MC 11 121 3021
Fiastra MC 11 559 3580
Monte Cavallo MC 11 145 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sellano PG 17 1079 8043
Norcia PG 17 4957 13000
Montemonaco AP 18 604 13604
Sarnano MC 18 3264 16868
Montefortino FM 18 1178 18046
Serravalle di Chienti MC 20 1070 19116
Amandola FM 20 3629 22745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
62 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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
Reviewed
Rev100
ML 0.9 2020-11-04
18:54:05
42.9463 13.1192 10 2020-11-04
19:01:18
Sala Sismica INGV-Roma 84453401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-04 18:54:05 ± 0.06
Latitude 42.9463 ± 0.0036
Longitude 13.1192 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84453401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38311
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 84453401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-04 19:01:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2020-11-04T18:54:32.20 3.0 positive manual P 3.08 0
IV.EL6.EHZ. 2020-11-04T18:54:19.82 0.3 undecidable manual S 358 42.5241 50 0.29 67
IV.SMA1.EHZ. 2020-11-04T18:54:18.47 0.3 undecidable manual S 153 39.2274 50 -0.18 69
IV.ASSB.HHZ. 2020-11-04T18:54:18.43 0.3 undecidable manual S 286 38.8278 50 -0.12 70
IV.GAVE.EHZ. 2020-11-04T18:54:17.05 0.3 undecidable manual S 213 33.6441 50 -0.11 71
IV.SAP2.EHZ. 2020-11-04T18:54:16.10 0.3 undecidable manual S 54 28.1496 50 0.4 67
IV.MF5.EHZ. 2020-11-04T18:54:16.01 0.3 undecidable manual S 80 28.0497 50 0.35 68
IV.ARVD.HHZ. 2020-11-04T18:54:15.50 3.0 undecidable manual P -1.32 0
IV.EL6.EHZ. 2020-11-04T18:54:13.25 0.1 undecidable manual P 358 42.5241 50 -0.38 88
IV.ASSB.HHZ. 2020-11-04T18:54:13.67 0.3 undecidable manual P 286 38.8278 50 0.61 62
IV.MML1.HNZ. 2020-11-04T18:54:13.77 0.3 undecidable manual S 327 22.0668 115 -0.25 70
IV.FOSV.EHZ. 2020-11-04T18:54:13.95 3.0 undecidable manual P -0.51 0
IV.CESI.HHZ. 2020-11-04T18:54:13.08 0.3 undecidable manual S 291 18.5703 119 0.13 72
IV.MMO1.EHZ. 2020-11-04T18:54:12.33 0.3 undecidable manual S 107 17.6712 120 -0.34 69
IV.CSP1.EHZ. 2020-11-04T18:54:12.33 0.3 undecidable manual S 23 17.5713 121 -0.31 70
IV.SMA1.EHZ. 2020-11-04T18:54:12.80 0.1 undecidable manual P 153 39.2274 50 -0.32 89
IV.MF5.EHZ. 2020-11-04T18:54:11.84 0.3 undecidable manual P 80 28.0497 50 0.45 66
IV.GAVE.EHZ. 2020-11-04T18:54:11.99 0.1 undecidable manual P 213 33.6441 50 -0.26 91
IV.NRCA.HHZ. 2020-11-04T18:54:11.14 0.3 undecidable manual S 182 12.4764 130 -0.06 74
IV.SAP2.EHZ. 2020-11-04T18:54:11.58 0.3 undecidable manual P 54 28.1496 50 0.16 71
IV.FEMA.HNZ. 2020-11-04T18:54:10.13 0.3 undecidable manual S 287 5.8941 150 0.44 69
IT.MTCL.HGZ. 2020-11-04T18:54:10.86 0.3 undecidable manual S 299 11.0778 133 0.04 75
IV.MC2.EHZ. 2020-11-04T18:54:10.31 0.3 undecidable manual S 124 6.8931 146 0.44 69
IV.MML1.HNZ. 2020-11-04T18:54:10.15 0.1 undecidable manual P 327 22.0668 115 -0.3 92
IV.PF6.EHZ. 2020-11-04T18:54:10.00 0.3 undecidable manual P 16 22.0668 115 -0.45 67
IV.FDMO.HHZ. 2020-11-04T18:54:10.61 0.3 undecidable manual S 346 10.3785 135 -0.03 75
IV.CESI.HHZ. 2020-11-04T18:54:09.80 0.1 undecidable manual P 291 18.5703 119 -0.03 98
IV.MMO1.EHZ. 2020-11-04T18:54:09.42 0.1 undecidable manual P 107 17.6712 120 -0.24 94
IV.CSP1.EHZ. 2020-11-04T18:54:09.45 0.1 undecidable manual P 23 17.5713 121 -0.2 95
IV.MC2.EHZ. 2020-11-04T18:54:08.30 0.1 undecidable manual P 124 6.8931 146 0.25 96
IV.FDMO.HHZ. 2020-11-04T18:54:08.48 0.1 undecidable manual P 346 10.3785 135 -0.02 100
IV.NRCA.HHZ. 2020-11-04T18:54:08.81 0.1 undecidable manual P 182 12.4764 130 0 100
IV.FEMA.HNZ. 2020-11-04T18:54:08.24 0.1 undecidable manual P 287 5.8941 150 0.29 95
IT.MTCL.HGZ. 2020-11-04T18:54:08.66 0.1 undecidable manual P 299 11.0778 133 0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.00035129854999999997 0.128 AML other m 2020-11-04T18:54:11.83
IV.NRCA.HHN. ML:1.6 0.00038299790000000003 0.1152 AML other m 2020-11-04T18:54:11.27
IV.NRCA.HNE. ML:1.5 0.00035803759999999995 0.128 AML other m 2020-11-04T18:54:11.83
IV.NRCA.HNN. ML:1.5 0.0003653308 0.128 AML other m 2020-11-04T18:54:11.27
IV.CSP1.EHE. ML:1.0 0.00009102287 0.1024 AML other m 2020-11-04T18:54:14.05
IV.CSP1.EHN. ML:1.2 0.00011479479500000001 0.1408 AML other m 2020-11-04T18:54:12.95
IV.CESI.HHE. ML:0.5 0.00002299903 0.1536 AML other m 2020-11-04T18:54:13.61
IV.CESI.HHN. ML:0.6 0.00003096793 0.192 AML other m 2020-11-04T18:54:14.14
IV.MF5.EHE. ML:0.7 0.000024522711 0.2432 AML other m 2020-11-04T18:54:16.40
IV.MF5.EHN. ML:0.9 0.000046644890000000004 0.3328 AML other m 2020-11-04T18:54:16.45
IV.GAVE.EHE. ML:0.9 0.00003408225 0.1408 AML other m 2020-11-04T18:54:17.29
IV.GAVE.EHN. ML:0.8 0.000027559525 0.2432 AML other m 2020-11-04T18:54:17.12
IV.SMA1.EHE. ML:0.6 0.000015497615 0.4224 AML other m 2020-11-04T18:54:23.54
IV.SMA1.EHN. ML:0.6 0.000017313145000000002 0.1792 AML other m 2020-11-04T18:54:20.86
IV.ASSB.HHE. ML:0.4 0.0000105520375 0.1024 AML other m 2020-11-04T18:54:19.88
IV.ASSB.HHN. ML:0.6 0.00001339525 0.2176 AML other m 2020-11-04T18:54:20.58
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