Earthquake with magnitude of ML 0.9 on date 06-08-2022 and time 11:23:43 (Italy) in region 1 km NW Visso (MC)

A magnitude ML 0.9 earthquake occured in region: 1 km NW Visso (MC), on

  • 06-08-2022 09:23:43 (UTC)
  • 06-08-2022 11:23:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9380, 13.0750 at 11 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 1 1107 1107
Ussita MC 5 444 1551
Preci PG 7 724 2275
Castelsantangelo sul Nera MC 8 281 2556
Monte Cavallo MC 9 145 2701
Fiordimonte MC 11 202 2903
Pieve Torina MC 12 1458 4361
Fiastra MC 13 559 4920
Sellano PG 13 1079 5999
Acquacanina MC 13 121 6120
Bolognola MC 14 142 6262
Pievebovigliana MC 14 866 7128
Norcia PG 16 4957 12085
Muccia MC 16 915 13000
Serravalle di Chienti MC 18 1070 14070
Cerreto di Spoleto PG 18 1075 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
59 Km E of Perugia (166134 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
98 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 0.9 2022-08-06
09:23:43
42.9375 13.0753 11 2022-08-06
09:36:32
Sala Sismica INGV-Roma 108181181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-06 09:23:43 ± 0.07
Latitude 42.9375 ± 0.0045
Longitude 13.0753 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108181181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22753
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 108181181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-06 09:36:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2022-08-06T09:25:19.66 3.0 undecidable manual Sg 8.78 0
OX.CIMO.HHZ. 2022-08-06T09:25:13.68 3.0 undecidable manual Sg 10.08 0
AC.PUK.HHZ. 2022-08-06T09:25:08.49 3.0 undecidable manual Pn 10.01 0
IV.ZEN8.EHZ. 2022-08-06T09:24:54.41 3.0 undecidable manual Sn -0.98 0
IV.VITU.HHZ. 2022-08-06T09:24:49.87 3.0 undecidable manual Sn 1.07 0
IV.SFI.EHZ. 2022-08-06T09:24:08.19 3.0 undecidable manual S -0.24 0
IV.RIBO.EHZ.01 2022-08-06T09:23:59.26 3.0 undecidable manual Pg 0.58 0
IV.FIAM.HHZ. 2022-08-06T09:23:56.72 3.0 positive manual P 0.19 0
IV.GUMA.HHZ. 2022-08-06T09:23:53.53 0.3 undecidable manual S 57 25.2525 91 0.34 69
7F.SIB2.EHE. 2022-08-06T09:23:51.16 0.6 undecidable manual S 105 19.2696 91 -0.43 45
IV.CSP1.EHZ. 2022-08-06T09:23:51.75 0.3 undecidable manual S 31 20.0688 91 -0.06 73
IV.CRE.HHZ. 2022-08-06T09:23:50.16 3.0 positive manual Pn 0.42 0
7F.SIB1.EHE. 2022-08-06T09:23:50.88 0.6 undecidable manual S 107 16.4724 92 0.02 49
IV.CESI.HHZ. 2022-08-06T09:23:50.57 0.3 undecidable manual S 298 15.7731 93 -0.08 74
IV.NRCA.HHZ. 2022-08-06T09:23:49.42 0.3 undecidable manual S 165 11.9769 110 -0.24 72
IV.MC2.EHE. 2022-08-06T09:23:49.20 0.6 undecidable manual S 107 9.6792 122 0.09 49
IV.FDMO.HHZ. 2022-08-06T09:23:49.12 0.3 undecidable manual S 5 10.9779 115 -0.31 70
7F.SIB1.EHE. 2022-08-06T09:23:48.10 0.3 undecidable manual P 107 16.4724 92 0.15 72
IV.FEMA.HNE. 2022-08-06T09:23:48.04 0.3 undecidable manual S 323 3.3966 158 -0.01 76
7F.SIB2.EHE. 2022-08-06T09:23:48.39 0.6 undecidable manual P 105 19.2696 91 0.01 49
IV.CSP1.EHZ. 2022-08-06T09:23:48.51 0.3 undecidable manual P 31 20.0688 91 0.01 74
IV.GUMA.HHZ. 2022-08-06T09:23:48.96 0.6 positive manual P 57 25.2525 91 -0.34 45
IV.FDMO.HHZ. 2022-08-06T09:23:47.31 0.3 undecidable manual P 5 10.9779 115 0.18 73
IV.CESI.HHZ. 2022-08-06T09:23:47.93 0.3 undecidable manual P 298 15.7731 93 0.09 73
IV.NRCA.HHZ. 2022-08-06T09:23:47.24 0.1 undecidable manual P 165 11.9769 110 -0.03 100
IV.MC2.EHE. 2022-08-06T09:23:47.11 0.3 undecidable manual P 107 9.6792 122 0.16 73
IV.FEMA.HNE. 2022-08-06T09:23:46.45 0.3 undecidable manual P 323 3.3966 158 0.12 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00003525 0.42 AML other m 2022-08-06T09:23:49.37
IV.FDMO.HHN. ML:0.4 0.0000306 0.2 AML other m 2022-08-06T09:23:49.32
IV.NRCA.HHN. ML:0.6 0.000045551135 0.1216 AML other m 2022-08-06T09:23:49.49
IV.NRCA.HHE. ML:0.6 0.000039699999999999996 0.08 AML other m 2022-08-06T09:23:50.63
IV.GUMA.HHN. ML:1.2 0.00008939945 0.0832 AML other m 2022-08-06T09:23:54.41
IV.GUMA.HHE. ML:1.2 0.0000921 0.08 AML other m 2022-08-06T09:23:54.38
IV.NRCA.HNE. ML:1.1 0.000141132695 0.576 AML other m 2022-08-06T09:23:46.92
IV.NRCA.HNN. ML:1.2 0.00016300009999999998 1.2032 AML other m 2022-08-06T09:23:48.59
IV.CSP1.EHE. ML:0.5 0.0000262729045 0.9408 AML other m 2022-08-06T09:24:03.54
IV.CSP1.EHN. ML:0.5 0.000025659585 0.16 AML other m 2022-08-06T09:23:51.98
IV.GUMA.HNE. ML:1.4 0.0001396949 0.0512 AML other m 2022-08-06T09:23:54.34
IV.GUMA.HNN. ML:1.3 0.000119119705 0.0832 AML other m 2022-08-06T09:23:54.44
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