Earthquake with magnitude of ML 0.8 on date 14-08-2022 and time 07:18:13 (Italy) in region 4 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km W Visso (MC), on

  • 14-08-2022 05:18:13 (UTC)
  • 14-08-2022 07:18:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9380, 13.0400 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 4 1107 1107
Preci PG 7 724 1831
Monte Cavallo MC 7 145 1976
Ussita MC 8 444 2420
Castelsantangelo sul Nera MC 10 281 2701
Sellano PG 11 1079 3780
Fiordimonte MC 12 202 3982
Pieve Torina MC 12 1458 5440
Pievebovigliana MC 14 866 6306
Fiastra MC 15 559 6865
Acquacanina MC 15 121 6986
Muccia MC 16 915 7901
Cerreto di Spoleto PG 16 1075 8976
Serravalle di Chienti MC 17 1070 10046
Bolognola MC 17 142 10188
Norcia PG 17 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 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
Reviewed
Rev100
ML 0.8 2022-08-14
05:18:13
42.9378 13.0397 11 2022-08-14
05:23:40
Sala Sismica INGV-Roma 108512591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-14 05:18:13 ± 0.05
Latitude 42.9378 ± 0.0036
Longitude 13.0397 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108512591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 464
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 14
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) 0.10432
Epicentral distance of station farthest from the epicenter (degree) 0.29768
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 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 108512591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-14 05:23:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2022-08-14T05:18:21.55 0.6 undecidable manual S 344 20.2686 50 -0.2 65
IV.ASSB.HHZ. 2022-08-14T05:18:20.34 0.3 undecidable manual P 291 33.0447 50 -0.05 99
IV.MC2.EHZ. 2022-08-14T05:18:19.67 0.6 undecidable manual S 104 12.4764 131 0.02 69
IV.CESI.HHZ. 2022-08-14T05:18:19.95 0.6 undecidable manual S 304 13.2756 130 0.1 67
IV.GUMA.HHZ. 2022-08-14T05:18:19.79 0.3 positive manual P 60 27.6501 50 0.22 96
IV.FDMO.HHZ. 2022-08-14T05:18:19.22 0.6 undecidable manual S 19 11.5773 133 -0.21 66
IV.NRCA.HHZ. 2022-08-14T05:18:19.55 0.6 undecidable manual S 152 13.0758 130 -0.25 65
IV.MML1.EHZ. 2022-08-14T05:18:18.47 1.0 negative manual P 344 20.2686 50 0.05 34
IV.CSP1.EHZ. 2022-08-14T05:18:18.62 0.6 positive manual P 38 21.6672 50 -0.03 67
IV.MMO1.EHZ. 2022-08-14T05:18:18.89 0.3 undecidable manual P 100 23.754 50 -0.07 100
IV.FDMO.HHZ. 2022-08-14T05:18:17.11 0.6 negative manual P 19 11.5773 133 0.03 69
IV.NRCA.HHZ. 2022-08-14T05:18:17.33 0.6 undecidable manual P 152 13.0758 130 0.03 68
IV.MC2.EHZ. 2022-08-14T05:18:17.40 0.6 negative manual P 104 12.4764 131 0.19 66
IV.CESI.HHZ. 2022-08-14T05:18:17.46 0.6 undecidable manual P 304 13.2756 130 0.13 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.000050950000000000005 0.18 AML other m 2022-08-14T05:18:19.37
IV.FDMO.HHE. ML:0.8 0.00006855 0.44 AML other m 2022-08-14T05:18:19.55
IV.NRCA.HHE. ML:0.9 0.0000751 0.16 AML other m 2022-08-14T05:18:19.75
IV.NRCA.HHN. ML:0.9 0.00007295 1.06 AML other m 2022-08-14T05:18:20.15
IV.CESI.HHE. ML:0.9 0.00008460000000000001 0.14 AML other m 2022-08-14T05:18:20.20
IV.CESI.HHN. ML:1.2 0.000167 0.14 AML other m 2022-08-14T05:18:20.21
IV.MML1.EHN. ML:0.6 0.0000273 1.86 AML other m 2022-08-14T05:18:21.01
IV.MML1.EHE. ML:0.6 0.000030350000000000002 0.66 AML other m 2022-08-14T05:18:22.72
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