Earthquake with magnitude of ML 0.7 on date 30-11-2020 and time 08:51:26 (UTC) in region 2 km W Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km W Visso (MC), on

  • 30-11-2020 08:51:26 (UTC)
  • 30-11-2020 09:51:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 13.0660 at 12 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
Visso MC 2 1107 1107
Ussita MC 6 444 1551
Preci PG 7 724 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Fiordimonte MC 12 202 2903
Pieve Torina MC 12 1458 4361
Sellano PG 12 1079 5440
Fiastra MC 14 559 5999
Acquacanina MC 14 121 6120
Pievebovigliana MC 14 866 6986
Bolognola MC 15 142 7128
Norcia PG 16 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 18 1075 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 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 0.7 2020-11-30
08:51:26
42.9358 13.0657 12 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85199421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 08:51:26 ± 0.04
Latitude 42.9358 ± 0.0027
Longitude 13.0657 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85199421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
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) 56
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 85199421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-04 16:11:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHN. 2020-11-30T08:51:38.36 0.6 undecidable manual S 290 35.0427 91 -0.3 46
IV.PF6.EHZ. 2020-11-30T08:51:35.69 0.6 undecidable manual S 25 24.753 92 -0.21 47
IV.ARRO.EHZ. 2020-11-30T08:51:35.36 0.6 undecidable manual P 212 46.5201 91 -0.07 47
IV.CSP1.EHZ. 2020-11-30T08:51:34.74 0.6 undecidable manual S 33 20.6682 94 -0.08 49
IV.MOMA.HNZ. 2020-11-30T08:51:34.72 0.6 undecidable manual P 250 42.8238 91 -0.14 46
IV.MMO1.EHZ. 2020-11-30T08:51:34.89 0.3 undecidable manual S 101 21.5673 93 -0.17 72
IV.CESI.HHZ. 2020-11-30T08:51:33.50 0.3 undecidable manual S 300 15.1737 101 0.14 73
IV.LNSS.HNZ. 2020-11-30T08:51:33.91 0.6 undecidable manual P 183 37.0296 91 -0.05 48
IV.ASSB.HHN. 2020-11-30T08:51:33.72 0.1 undecidable manual P 290 35.0427 91 0.05 96
IV.PF6.EHZ. 2020-11-30T08:51:32.24 0.6 undecidable manual P 25 24.753 92 0.17 48
IV.GUMA.HHZ. 2020-11-30T08:51:32.56 0.3 undecidable manual P 57 25.9518 92 0.29 70
IV.NRCA.HNZ. 2020-11-30T08:51:32.33 0.3 undecidable manual S 161 11.9769 114 -0.23 72
IV.MC2.EHZ. 2020-11-30T08:51:32.16 0.6 undecidable manual S 105 10.3785 122 -0.01 50
IV.FDMO.HHZ. 2020-11-30T08:51:32.16 0.6 undecidable manual S 9 11.2776 117 -0.23 48
IV.MMO1.EHZ. 2020-11-30T08:51:31.58 0.1 undecidable manual P 101 21.5673 93 -0.01 99
IT.MTCL.HGZ. 2020-11-30T08:51:31.53 0.3 undecidable manual S 320 8.3805 131 -0.22 73
IV.CSP1.EHZ. 2020-11-30T08:51:31.57 0.3 undecidable manual P 33 20.6682 94 0.13 73
IV.MC2.EHZ. 2020-11-30T08:51:30.04 0.3 undecidable manual P 105 10.3785 122 0.12 74
IV.FEMA.HNZ. 2020-11-30T08:51:30.91 0.3 undecidable manual S 336 3.1968 160 -0.05 76
IV.FDMO.HHZ. 2020-11-30T08:51:30.08 0.3 undecidable manual P 9 11.2776 117 0.04 75
IV.CESI.HHZ. 2020-11-30T08:51:30.77 0.3 undecidable manual P 300 15.1737 101 0.17 73
IV.NRCA.HNZ. 2020-11-30T08:51:30.16 0.1 undecidable manual P 161 11.9769 114 0.02 100
IV.FEMA.HNZ. 2020-11-30T08:51:29.38 0.1 undecidable manual P 336 3.1968 160 0.16 99
IT.MTCL.HGZ. 2020-11-30T08:51:29.74 0.1 undecidable manual P 320 8.3805 131 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00007025000000000001 0.5 AML other m 2020-11-30T08:51:32.33
IV.FDMO.HHN. ML:0.6 0.0000455 0.78 AML other m 2020-11-30T08:51:33.67
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