Earthquake with magnitude of ML 0.8 on date 30-06-2020 and time 19:55:54 (Italy) in region 2 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km W Visso (MC), on

  • 30-06-2020 17:55:54 (UTC)
  • 30-06-2020 19:55:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.0670 at 9 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
Visso MC 2 1107 1107
Ussita MC 6 444 1551
Preci PG 6 724 2275
Castelsantangelo sul Nera MC 8 281 2556
Monte Cavallo MC 9 145 2701
Fiordimonte MC 12 202 2903
Sellano PG 12 1079 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 14 559 5999
Acquacanina MC 14 121 6120
Pievebovigliana MC 15 866 6986
Bolognola MC 15 142 7128
Norcia PG 16 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 17 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)
60 Km NW of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 Km W of Montesilvano (53738 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 2020-06-30
17:55:54
42.9323 13.0668 9 2020-06-30
18:06:36
Sala Sismica INGV-Roma 80652901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-30 17:55:54 ± 0.1
Latitude 42.9323 ± 0.0027
Longitude 13.0668 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80652901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 307
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
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) 0.19335
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 80652901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-30 18:06:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2020-06-30T17:57:38.56 3.0 positive manual Pg 19.98 0
OX.ACOM.HHZ. 2020-06-30T17:57:36.84 3.0 undecidable manual Sg 17.299999 0
GU.RORO.HHZ. 2020-06-30T17:57:34.75 3.0 undecidable manual Sg 20.190001 0
IV.NOCI.HHZ. 2020-06-30T17:57:32.25 3.0 undecidable manual Sn 1.31 0
IV.CADC.HNZ. 2020-06-30T17:57:22.23 3.0 undecidable manual Sg 17.99 0
IV.PZUN.HHZ. 2020-06-30T17:57:19.48 3.0 undecidable manual Sn 4.28 0
IV.CMDO.HHZ. 2020-06-30T17:57:18.54 3.0 negative manual Pg 13.09 0
ST.RONC.EHZ. 2020-06-30T17:57:09.76 3.0 undecidable manual Sn -1.21 0
IV.TDS.HHZ. 2020-06-30T17:56:53.78 3.0 undecidable manual Pn 4.85 0
IV.PAOL.HHZ. 2020-06-30T17:56:52.38 3.0 undecidable manual Sn -0.8 0
IV.ZCCA.HHZ. 2020-06-30T17:56:40.43 3.0 undecidable manual Sg 5.92 0
SL.LJU.BHZ. 2020-06-30T17:56:33.57 3.0 undecidable manual Pn -0.76 0
IV.MRB1.HHZ. 2020-06-30T17:56:23.40 3.0 undecidable manual Pn -1.19 0
IT.PLTA.HNZ. 2020-06-30T17:56:16.67 3.0 undecidable manual Pn 0.16 0
IV.SFI.EHZ. 2020-06-30T17:56:03.24 3.0 undecidable manual P 0.11 0
IV.MMO1.EHZ. 2020-06-30T17:56:02.04 0.3 undecidable manual S 100 21.4674 113 -0.09 73
IV.CSP1.EHZ. 2020-06-30T17:56:01.95 0.3 undecidable manual S 32 20.9679 114 -0.02 74
IV.CESI.HNE. 2020-06-30T17:56:00.12 0.3 undecidable manual S 301 15.4734 121 -0.15 73
IV.NRCA.HHZ. 2020-06-30T17:55:59.11 0.3 undecidable manual S 161 11.5773 129 -0.08 74
IV.FDMO.HHZ. 2020-06-30T17:55:59.20 0.3 undecidable manual S 8 11.6772 129 0 75
IV.CSP1.EHZ. 2020-06-30T17:55:58.57 0.1 undecidable manual P 32 20.9679 114 -0.04 98
IV.MMO1.EHZ. 2020-06-30T17:55:58.67 0.1 undecidable manual P 100 21.4674 113 -0.03 98
IT.MTCL.HGZ. 2020-06-30T17:55:58.18 0.3 undecidable manual S 321 8.7801 137 -0.28 72
IV.CESI.HNE. 2020-06-30T17:55:57.68 0.1 undecidable manual P 301 15.4734 121 0.05 99
IV.NRCA.HHZ. 2020-06-30T17:55:57.03 0.1 undecidable manual P 161 11.5773 129 0.03 100
IV.FEMA.HNZ. 2020-06-30T17:55:57.64 0.3 undecidable manual S 337 3.5964 159 0.16 74
IV.FDMO.HHZ. 2020-06-30T17:55:57.11 0.1 undecidable manual P 8 11.6772 129 0.1 99
IV.FEMA.HNZ. 2020-06-30T17:55:56.22 0.1 undecidable manual P 337 3.5964 159 0.2 98
IT.MTCL.HGZ. 2020-06-30T17:55:56.63 0.1 undecidable manual P 321 8.7801 137 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00009911963500000001 0.1152 AML other m 2020-06-30T17:55:59.21
IV.NRCA.HHE. ML:0.9 0.00009659924999999999 0.1792 AML other m 2020-06-30T17:55:59.27
IV.FDMO.HHN. ML:0.5 0.00003842123999999999 0.1664 AML other m 2020-06-30T17:55:59.30
IV.FDMO.HHE. ML:0.7 0.00006321636 0.1408 AML other m 2020-06-30T17:55:59.46
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