Earthquake with magnitude of ML 0.9 on date 11-10-2020 and time 02:20:13 (UTC) in region 4 km SW Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km SW Monte Cavallo (MC), on

  • 11-10-2020 02:20:13 (UTC)
  • 11-10-2020 04:20:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9740, 12.9670 at 12 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
Monte Cavallo MC 4 145 145
Sellano PG 10 1079 1224
Pieve Torina MC 11 1458 2682
Visso MC 11 1107 3789
Serravalle di Chienti MC 11 1070 4859
Preci PG 12 724 5583
Fiordimonte MC 12 202 5785
Muccia MC 14 915 6700
Pievebovigliana MC 14 866 7566
Ussita MC 14 444 8010
Fiastra MC 17 559 8569
Castelsantangelo sul Nera MC 18 281 8850
Cerreto di Spoleto PG 18 1075 9925
Acquacanina MC 18 121 10046
Sefro MC 19 422 10468
Valtopina PG 20 1398 11866
Camerino MC 20 6974 18840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
97 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 2020-10-11
02:20:13
42.9738 12.9673 12 2020-10-11
02:28:23
Sala Sismica INGV-Roma 83692781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-11 02:20:13 ± 0.05
Latitude 42.9738 ± 0.0027
Longitude 12.9673 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83692781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 83692781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-11 02:28:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGST.EHZ. 2020-10-11T02:21:37.95 3.0 negative manual Pn 3.16 0
IV.IOCA.HHZ. 2020-10-11T02:21:34.80 3.0 undecidable manual Sg 16.09 0
IV.MESG.HHZ. 2020-10-11T02:21:23.78 3.0 undecidable manual Pn 7.75 0
IV.PAOL.HHZ. 2020-10-11T02:21:22.62 3.0 undecidable manual Sn 2.74 0
IV.OPPE.HHZ. 2020-10-11T02:21:01.42 3.0 undecidable manual Sg -1.34 0
IV.IOCA.HHZ. 2020-10-11T02:20:41.44 3.0 positive manual Pn -3.89 0
GU.GRAM.HHZ. 2020-10-11T02:20:35.80 3.0 positive manual Pg 3.05 0
IV.GAVE.EHZ. 2020-10-11T02:20:24.34 0.3 undecidable manual S 191 31.8459 91 0.17 69
IV.TERO.HHZ. 2020-10-11T02:20:24.95 3.0 undecidable manual Pn 0.8 0
IV.MMO1.EHZ. 2020-10-11T02:20:23.66 0.3 undecidable manual S 106 30.3474 91 -0.12 70
IV.ASSB.HHZ. 2020-10-11T02:20:22.48 0.3 undecidable manual S 287 26.1516 92 -0.18 70
IV.CSP1.EHZ. 2020-10-11T02:20:21.99 0.3 undecidable manual S 56 23.2545 92 0.09 71
IV.ATCC.EHZ. 2020-10-11T02:20:20.09 0.3 undecidable manual P 312 35.4423 91 0 71
IV.NRCA.HHZ. 2020-10-11T02:20:20.71 0.3 undecidable manual S 142 19.6692 94 -0.21 70
IV.MC2.EHZ. 2020-10-11T02:20:20.94 0.3 undecidable manual S 111 19.2696 94 0.11 72
IV.MMO1.EHZ. 2020-10-11T02:20:19.27 1.0 positive manual P 106 30.3474 91 -0.05 24
IV.GAVE.EHZ. 2020-10-11T02:20:19.75 1.0 undecidable manual P 191 31.8459 91 0.21 23
IV.FDMO.HHZ. 2020-10-11T02:20:18.83 0.3 undecidable manual S 54 11.9769 113 -0.09 72
IV.CSP1.EHZ. 2020-10-11T02:20:18.13 1.0 undecidable manual P 56 23.2545 92 -0.1 24
IV.ASSB.HHZ. 2020-10-11T02:20:18.52 0.6 positive manual P 287 26.1516 92 -0.15 47
IV.MC2.EHZ. 2020-10-11T02:20:18.02 1.0 positive manual P 111 19.2696 94 0.41 22
IV.CESI.HHZ. 2020-10-11T02:20:17.75 0.3 undecidable manual S 304 6.1938 143 0.05 74
IT.MTCL.HGN. 2020-10-11T02:20:17.14 0.3 undecidable manual S 49 3.3966 158 -0.2 72
IV.NRCA.HHZ. 2020-10-11T02:20:17.58 0.1 undecidable manual P 142 19.6692 94 -0.08 96
IV.FEMA.HNN. 2020-10-11T02:20:17.92 0.3 undecidable manual S 101 6.7932 139 0.1 73
IV.FEMA.HNN. 2020-10-11T02:20:16.03 0.3 undecidable manual P 101 6.7932 139 0.16 73
IV.FDMO.HHZ. 2020-10-11T02:20:16.47 0.1 undecidable manual P 54 11.9769 113 -0.04 98
IV.MPPT.EHZ. 2020-10-11T02:20:16.30 3.0 undecidable manual P -4.07 0
IV.CESI.HHZ. 2020-10-11T02:20:15.98 0.1 positive manual P 304 6.1938 143 0.17 96
IT.MTCL.HGN. 2020-10-11T02:20:15.61 0.1 undecidable manual P 49 3.3966 158 0.01 100
IV.CAFI.HHZ. 2020-10-11T02:20:08.01 3.0 undecidable manual P -0.24 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.0000958 1.52 AML other m 2020-10-11T02:20:17.79
IV.CESI.HHN. ML:1.0 0.00013350000000000002 1.54 AML other m 2020-10-11T02:20:17.14
IV.FDMO.HHE. ML:0.8 0.0000599 1.66 AML other m 2020-10-11T02:20:19.89
IV.FDMO.HHN. ML:0.4 0.000029350000000000002 0.6 AML other m 2020-10-11T02:20:19.45
IV.NRCA.HHN. ML:1.4 0.000179 0.12 AML other m 2020-10-11T02:20:20.83
IV.NRCA.HHE. ML:1.1 0.00009039999999999999 0.7 AML other m 2020-10-11T02:20:21.44
IV.ASSB.HHE. ML:0.9 0.00004505 1.44 AML other m 2020-10-11T02:20:22.73
IV.ASSB.HHN. ML:1.0 0.0000537 0.52 AML other m 2020-10-11T02:20:22.83
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