Earthquake with magnitude of ML 0.8 on date 11-10-2020 and time 04:36:27 (UTC) in region 7 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 7 km W Monte Cavallo (MC), on

  • 11-10-2020 04:36:27 (UTC)
  • 11-10-2020 06:36:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9680, 12.9300 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 7 145 145
Sellano PG 9 1079 1224
Serravalle di Chienti MC 12 1070 2294
Pieve Torina MC 13 1458 3752
Preci PG 13 724 4476
Visso MC 14 1107 5583
Fiordimonte MC 15 202 5785
Muccia MC 16 915 6700
Cerreto di Spoleto PG 16 1075 7775
Pievebovigliana MC 17 866 8641
Ussita MC 17 444 9085
Valtopina PG 18 1398 10483
Trevi PG 18 8469 18952
Foligno PG 18 57155 76107
Nocera Umbra PG 20 5839 81946
Castelsantangelo sul Nera MC 20 281 82227
Sefro MC 20 422 82649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
98 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 0.8 2020-10-11
04:36:27
42.9677 12.9303 12 2020-10-11
04:47:24
Sala Sismica INGV-Roma 83695321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-11 04:36:27 ± 0.07
Latitude 42.9677 ± 0.0036
Longitude 12.9303 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83695321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 387
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.30397
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:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 83695321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-11 04:47:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2020-10-11T04:36:38.40 0.6 undecidable manual S 103 33.0447 94 -0.03 48
IV.CSP1.EHZ. 2020-10-11T04:36:36.54 0.3 undecidable manual S 58 26.1516 95 -0.05 72
IV.ASSB.HHZ. 2020-10-11T04:36:35.73 0.3 undecidable manual S 291 23.5542 97 -0.17 72
IV.NRCA.HHZ. 2020-10-11T04:36:35.05 0.3 undecidable manual S 135 21.0678 99 -0.19 71
IV.MC2.EHZ. 2020-10-11T04:36:35.79 0.3 undecidable manual S 106 21.867 98 0.33 69
IV.ATCC.EHZ. 2020-10-11T04:36:33.81 0.6 positive manual P 316 33.744 93 0.06 48
IV.FDMO.HHZ. 2020-10-11T04:36:33.44 0.3 undecidable manual S 59 14.874 110 -0.19 72
IV.MMO1.EHZ. 2020-10-11T04:36:33.59 1.0 negative manual P 103 33.0447 94 -0.07 24
IV.MC2.EHZ. 2020-10-11T04:36:32.08 0.6 positive manual P 106 21.867 98 0.14 48
IV.ASSB.HHZ. 2020-10-11T04:36:32.23 0.6 negative manual P 291 23.5542 97 0.04 49
IV.CSP1.EHZ. 2020-10-11T04:36:32.61 0.6 undecidable manual P 58 26.1516 95 0.01 49
IV.CESI.HHZ. 2020-10-11T04:36:31.63 0.3 undecidable manual S 333 4.6953 154 0.04 76
IT.MTCL.HGN. 2020-10-11T04:36:31.73 0.3 undecidable manual S 62 6.2937 145 -0.09 74
IV.NRCA.HHZ. 2020-10-11T04:36:31.77 0.1 negative manual P 135 21.0678 99 -0.05 98
IV.FDMO.HHZ. 2020-10-11T04:36:30.94 1.0 undecidable manual P 59 14.874 110 0.06 25
IV.CESI.HHZ. 2020-10-11T04:36:29.86 0.6 undecidable manual P 333 4.6953 154 0.15 49
IT.MTCL.HGN. 2020-10-11T04:36:29.92 0.1 undecidable manual P 62 6.2937 145 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.4 0.000033600000000000004 0.5 AML other m 2020-10-11T04:36:31.92
IV.CESI.HHE. ML:0.5 0.000037900000000000006 0.06 AML other m 2020-10-11T04:36:32.09
IV.FDMO.HHN. ML:0.9 0.00007325 0.18 AML other m 2020-10-11T04:36:33.65
IV.FDMO.HHE. ML:0.9 0.00007355 0.4 AML other m 2020-10-11T04:36:33.89
IV.NRCA.HHN. ML:1.0 0.00006485 0.9 AML other m 2020-10-11T04:36:35.30
IV.NRCA.HHE. ML:0.9 0.0000477 0.78 AML other m 2020-10-11T04:36:35.84
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