Earthquake with magnitude of ML 1.0 on date 09-11-2020 and time 08:42:10 (Italy) in region 2 km N Ussita (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km N Ussita (MC), on

  • 09-11-2020 07:42:10 (UTC)
  • 09-11-2020 08:42:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9620, 13.1420 at 8 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 5 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 8 121 2095
Fiastra MC 8 559 2654
Fiordimonte MC 10 202 2856
Pieve Torina MC 12 1458 4314
Monte Cavallo MC 12 145 4459
Pievebovigliana MC 12 866 5325
Preci PG 12 724 6049
Sarnano MC 15 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 18 3629 15639
Norcia PG 19 4957 20596
Cessapalombo MC 19 512 21108
Sellano PG 19 1079 22187
Serravalle di Chienti MC 20 1070 23257
Gualdo MC 20 815 24072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
99 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 1.0 2020-11-09
07:42:10
42.9615 13.1423 8 2020-11-09
07:50:37
Sala Sismica INGV-Roma 84576371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-09 07:42:10 ± 0.11
Latitude 42.9615 ± 0.0027
Longitude 13.1423 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84576371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19605
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84576371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-09 07:50:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HNZ. 2020-11-09T07:42:23.37 3.0 positive manual P -0.06 0
IV.MML1.EHZ. 2020-11-09T07:42:19.30 0.3 undecidable manual S 321 21.7671 111 0.22 71
IV.CESI.HHZ. 2020-11-09T07:42:18.80 0.3 undecidable manual S 284 19.869 112 0.34 70
IV.CSP1.EHZ. 2020-11-09T07:42:17.10 0.3 undecidable manual S 19 15.2736 118 0.08 74
IV.MMO1.EHZ. 2020-11-09T07:42:17.40 0.3 undecidable manual S 115 16.4724 116 0.02 75
IT.MTCL.HGZ. 2020-11-09T07:42:16.10 0.3 undecidable manual S 287 12.1767 124 0.02 76
IV.NRCA.HHZ. 2020-11-09T07:42:16.80 0.3 undecidable manual S 189 14.3745 120 0.07 75
IV.FDMO.HHZ. 2020-11-09T07:42:15.10 0.3 undecidable manual S 332 9.4794 131 -0.23 73
IV.MML1.EHZ. 2020-11-09T07:42:15.61 0.3 undecidable manual P 321 21.7671 111 -0.05 74
IV.CESI.HHZ. 2020-11-09T07:42:15.30 0.3 undecidable manual P 284 19.869 112 0 75
IV.NRCA.HHZ. 2020-11-09T07:42:14.23 0.1 undecidable manual P 189 14.3745 120 -0.08 99
IV.CSP1.EHZ. 2020-11-09T07:42:14.58 0.3 undecidable manual P 19 15.2736 118 0.1 74
IV.MC2.EHZ. 2020-11-09T07:42:14.90 0.3 undecidable manual S 146 6.6933 141 0.23 73
IV.MMO1.EHZ. 2020-11-09T07:42:14.66 0.1 undecidable manual P 115 16.4724 116 -0.03 100
IV.FEMA.HNZ. 2020-11-09T07:42:14.70 0.3 undecidable manual S 271 7.4814 137 -0.15 74
IT.MTCL.HGZ. 2020-11-09T07:42:13.83 0.1 undecidable manual P 287 12.1767 124 -0.1 99
IV.FEMA.HNZ. 2020-11-09T07:42:13.12 0.3 undecidable manual P 271 7.4814 137 -0.1 75
IV.FDMO.HHZ. 2020-11-09T07:42:13.33 0.3 undecidable manual P 332 9.4794 131 -0.17 74
IV.MC2.EHZ. 2020-11-09T07:42:13.02 0.3 undecidable manual P 146 6.6933 141 -0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.1 0.00017316804999999998 0.2944 AML other m 2020-11-09T07:42:15.41
IV.FDMO.HHE. ML:1.0 0.00015690945000000002 0.16 AML other m 2020-11-09T07:42:15.83
IV.NRCA.HHE. ML:1.2 0.0001922776 0.1152 AML other m 2020-11-09T07:42:17.58
IV.NRCA.HHN. ML:0.9 0.000089010615 0.1024 AML other m 2020-11-09T07:42:18.28
IV.NRCA.HNE. ML:1.3 0.0001938468 0.128 AML other m 2020-11-09T07:42:17.53
IV.NRCA.HNN. ML:1.0 0.00011105055 0.224 AML other m 2020-11-09T07:42:17.22
IV.CSP1.EHN. ML:1.1 0.00013703758999999998 0.4032 AML other m 2020-11-09T07:42:18.94
IV.CSP1.EHE. ML:1.0 0.000088337625 0.3968 AML other m 2020-11-09T07:42:18.89
IV.CESI.HHN. ML:1.0 0.00008291535 0.16 AML other m 2020-11-09T07:42:19.19
IV.CESI.HHE. ML:0.7 0.0000332466 0.2432 AML other m 2020-11-09T07:42:20.29
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