Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 05-11-2020 and time 04:02:33 (UTC) in region 2 km W Ussita (MC)

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

  • 05-11-2020 04:02:33 (UTC)
  • 05-11-2020 05:02:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 13.1130 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.

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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 7 281 1832
Preci PG 10 724 2556
Fiordimonte MC 10 202 2758
Monte Cavallo MC 10 145 2903
Acquacanina MC 11 121 3024
Fiastra MC 11 559 3583
Bolognola MC 11 142 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sellano PG 16 1079 8043
Norcia PG 17 4957 13000
Montemonaco AP 18 604 13604
Sarnano MC 18 3264 16868
Montefortino FM 19 1178 18046
Serravalle di Chienti MC 19 1070 19116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 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 2020-11-05
04:02:33		 42.9478 13.1127 10 2020-11-05
04:38:15		 Sala Sismica INGV-Roma 84463391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-05 04:02:33 ± 0.08
Latitude 42.9478 ± 0.0045
Longitude 13.1127 ± 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 84463391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 481
Semi-minor axis of confidence ellipse (meter) 358
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.48473
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 84463391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-05 04:38:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2020-11-05T04:02:46.17 0.1 undecidable manual S 286 38.3283 50 -0.26 92
IV.MF5.EHZ. 2020-11-05T04:02:44.27 0.1 undecidable manual S 81 28.5492 50 0.45 90
IV.GAVE.EHZ. 2020-11-05T04:02:44.97 0.1 undecidable manual S 212 33.4443 50 -0.17 94
IV.TERO.HHZ. 2020-11-05T04:02:43.50 0.6 undecidable manual P 132 53.8017 50 0.12 46
IV.ASSB.HHZ. 2020-11-05T04:02:41.37 0.6 positive manual P 286 38.3283 50 0.39 45
IV.CESI.HHZ. 2020-11-05T04:02:40.95 0.1 undecidable manual S 291 18.0708 119 0.24 96
IV.MMO1.EHZ. 2020-11-05T04:02:40.32 0.1 undecidable manual S 107 18.1707 119 -0.45 91
IV.CSP1.EHZ. 2020-11-05T04:02:40.37 0.1 undecidable manual S 25 17.6712 120 -0.22 96
IV.GAVE.EHZ. 2020-11-05T04:02:40.06 1.0 undecidable manual P 212 33.4443 50 -0.17 24
IV.NRCA.HHZ. 2020-11-05T04:02:39.10 0.1 undecidable manual S 179 12.6762 129 -0.07 100
IV.MF5.EHZ. 2020-11-05T04:02:39.41 1.0 undecidable manual P 81 28.5492 50 -0.06 24
IV.MC2.EHZ. 2020-11-05T04:02:38.32 0.1 undecidable manual S 123 7.3815 144 0.43 93
IV.CSP1.EHZ. 2020-11-05T04:02:37.50 0.3 positive manual P 25 17.6712 120 -0.11 74
IV.CESI.HHZ. 2020-11-05T04:02:37.73 1.0 undecidable manual P 291 18.0708 119 0.05 25
IV.MMO1.EHZ. 2020-11-05T04:02:37.48 0.3 positive manual P 107 18.1707 119 -0.23 72
IV.MC2.EHZ. 2020-11-05T04:02:36.29 1.0 undecidable manual P 123 7.3815 144 0.24 24
IV.NRCA.HHZ. 2020-11-05T04:02:36.87 0.3 positive manual P 179 12.6762 129 0.08 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00007905000000000001 0.12 AML other m 2020-11-05T04:02:39.29
IV.NRCA.HHE. ML:0.9 0.00008585000000000001 0.08 AML other m 2020-11-05T04:02:39.37
IV.CESI.HHE. ML:0.8 0.0000572 0.56 AML other m 2020-11-05T04:02:41.34
IV.CESI.HHN. ML:1.1 0.00009805 0.32 AML other m 2020-11-05T04:02:41.35
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