Earthquake with magnitude of ML 0.8 on date 30-11-2020 and time 07:54:58 (Italy) in region 3 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km W Monte Cavallo (MC), on

  • 30-11-2020 06:54:58 (UTC)
  • 30-11-2020 07:54:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.988, 12.964 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 145 145
Serravalle di Chienti MC 9 1070 1215
Pieve Torina MC 10 1458 2673
Sellano PG 11 1079 3752
Fiordimonte MC 12 202 3954
Visso MC 12 1107 5061
Muccia MC 12 915 5976
Pievebovigliana MC 13 866 6842
Preci PG 14 724 7566
Ussita MC 15 444 8010
Fiastra MC 17 559 8569
Sefro MC 18 422 8991
Acquacanina MC 18 121 9112
Camerino MC 19 6974 16086
Castelsantangelo sul Nera MC 19 281 16367
Valtopina PG 19 1398 17765
Cerreto di Spoleto PG 19 1075 18840
Nocera Umbra PG 20 5839 24679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
95 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
Bulletin
Rev1000
ML 0.8 2020-11-30
06:54:58
42.9883 12.9635 11 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85176871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 06:54:58 ± 0.06
Latitude 42.9883 ± 0.0027
Longitude 12.9635 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85176871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 323
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
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 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.35523
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 85176871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-03 15:33:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.BARO.EHZ. 2020-11-30T06:55:18.65 3.0 undecidable manual P 0.04 0
IV.EL6.EHE. 2020-11-30T06:55:11.71 0.6 undecidable manual S 16 0.3552 90 0.24 47
IV.FOSV.HNE. 2020-11-30T06:55:10.79 0.3 undecidable manual S 334 0.3399 90 -0.23 70
IV.MMO1.HNZ. 2020-11-30T06:55:09.08 0.6 undecidable manual S 108 0.2806 90 -0.17 48
IV.PF6.EHZ. 2020-11-30T06:55:07.51 0.6 undecidable manual S 48 0.2248 90 -0.11 49
IV.CSP1.EHZ. 2020-11-30T06:55:07.08 0.3 undecidable manual S 60 0.2041 91 0.08 75
IV.ASSB.HHZ. 2020-11-30T06:55:07.65 0.3 undecidable manual S 284 0.2293 90 -0.09 75
IV.NRCA.HHZ. 2020-11-30T06:55:06.28 0.3 undecidable manual S 144 0.1898 91 -0.3 72
IV.FOSV.HNE. 2020-11-30T06:55:06.03 0.3 undecidable manual P 334 0.3399 90 0.31 69
IV.MC2.EHZ. 2020-11-30T06:55:06.65 0.6 undecidable manual S 115 0.1817 91 0.31 47
IV.SAP2.EHE. 2020-11-30T06:55:05.70 0.3 undecidable manual P 71 0.3363 90 0.04 73
IV.EL6.EHE. 2020-11-30T06:55:05.77 0.1 undecidable manual P 16 0.3552 90 -0.22 94
IV.MOMA.HNZ. 2020-11-30T06:55:05.96 0.6 undecidable manual P 238 0.3417 90 0.2 47
IV.MMO1.HNZ. 2020-11-30T06:55:04.54 0.1 undecidable manual P 108 0.2806 90 -0.16 97
IV.GUMA.HHZ. 2020-11-30T06:55:04.86 0.3 undecidable manual P 75 0.2815 90 0.14 73
IV.SNTG.HHE. 2020-11-30T06:55:04.51 0.3 undecidable manual P 356 0.2671 90 0.04 74
IV.ASSB.HHZ. 2020-11-30T06:55:03.61 0.3 undecidable manual P 284 0.2293 90 -0.22 73
IV.MC2.EHZ. 2020-11-30T06:55:03.39 0.3 undecidable manual P 115 0.1817 91 0.37 70
IV.FEMA.HNZ. 2020-11-30T06:55:03.22 0.6 undecidable manual S 113 0.0683 133 0.06 51
IV.NRCA.HHZ. 2020-11-30T06:55:03.00 0.1 undecidable manual P 144 0.1898 91 -0.16 99
IV.PF6.EHZ. 2020-11-30T06:55:03.67 0.1 undecidable manual P 48 0.2248 90 -0.09 98
IV.CSP1.EHZ. 2020-11-30T06:55:03.28 1.0 undecidable manual P 60 0.2041 91 -0.12 25
IV.FDMO.HHZ. 2020-11-30T06:55:03.88 0.3 undecidable manual S 62 0.1025 113 -0.13 75
IV.CESI.HHZ. 2020-11-30T06:55:02.79 0.6 undecidable manual S 291 0.0459 147 0.04 52
IT.MTCL.HGZ. 2020-11-30T06:55:02.35 0.3 undecidable manual S 78 0.027 161 -0.14 76
IV.FDMO.HHZ. 2020-11-30T06:55:01.74 1.0 undecidable manual P 62 0.1025 113 0.07 25
IV.FEMA.HNZ. 2020-11-30T06:55:01.36 0.1 undecidable manual P 113 0.0683 133 0.17 100
IV.CESI.HHZ. 2020-11-30T06:55:01.14 0.1 undecidable manual P 291 0.0459 147 0.19 100
IT.MTCL.HGZ. 2020-11-30T06:55:00.83 0.3 undecidable manual P 78 0.027 161 0.03 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 7.71E-5 1.5 AML other m 2020-11-30T06:55:02.09
IV.CESI.HHN. ML:0.9 0.00011895 1.3 AML other m 2020-11-30T06:55:03.05
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