Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 15-07-2022 and time 20:17:54 (Italy) in region 6 km SW Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 6 km SW Monte Cavallo (MC), on

  • 15-07-2022 18:17:54 (UTC)
  • 15-07-2022 20:17:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 12.9400 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.

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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 6 145 145
Sellano PG 8 1079 1224
Preci PG 12 724 1948
Serravalle di Chienti MC 13 1070 3018
Visso MC 13 1107 4125
Pieve Torina MC 13 1458 5583
Fiordimonte MC 15 202 5785
Cerreto di Spoleto PG 16 1075 6860
Muccia MC 16 915 7775
Pievebovigliana MC 16 866 8641
Ussita MC 16 444 9085
Trevi PG 18 8469 17554
Valtopina PG 19 1398 18952
Castelsantangelo sul Nera MC 19 281 19233
Foligno PG 19 57155 76388
Fiastra MC 20 559 76947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
71 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
98 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
Reviewed
Rev100 		ML 0.8 2022-07-15
18:17:54		 42.9612 12.9397 11 2022-07-15
18:24:43		 Sala Sismica INGV-Roma 107300491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-15 18:17:54 ± 0.07
Latitude 42.9612 ± 0.0045
Longitude 12.9397 ± 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 107300491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 318
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.29318
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 107300491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-15 18:24:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2022-07-15T18:18:05.67 0.6 undecidable manual S 0 32.5452 50 0 65
7F.SIB2.EHE. 2022-07-15T18:18:04.85 0.6 undecidable manual S 105 30.5472 50 -0.28 62
IV.ASSB.HHZ. 2022-07-15T18:18:03.22 0.6 undecidable manual S 292 24.5532 50 -0.3 62
IV.NRCA.HHE. 2022-07-15T18:18:02.22 0.6 undecidable manual S 135 20.0688 50 -0.1 66
IV.MC2.EHZ. 2022-07-15T18:18:02.92 0.6 undecidable manual S 105 20.9679 50 0.35 66
IV.SNTG.HHZ. 2022-07-15T18:18:01.08 0.6 undecidable manual P 0 32.5452 50 0.14 67
IV.MML1.HNN. 2022-07-15T18:18:01.31 0.6 undecidable manual S 9 17.0718 122 -0.19 65
7F.SIB2.EHE. 2022-07-15T18:18:00.55 0.6 undecidable manual P 105 30.5472 50 -0.08 65
IV.FDMO.HHZ. 2022-07-15T18:18:00.62 0.6 undecidable manual S 55 14.5743 127 -0.17 66
IV.MC2.EHZ. 2022-07-15T18:17:59.41 0.6 positive manual P 105 20.9679 50 0.26 67
IV.ASSB.HHZ. 2022-07-15T18:17:59.70 0.3 positive manual P 292 24.5532 50 0.01 100
IV.FDMO.HHZ. 2022-07-15T18:17:58.17 0.6 positive manual P 55 14.5743 127 0.05 69
IV.NRCA.HHE. 2022-07-15T18:17:58.92 0.6 undecidable manual P 135 20.0688 50 -0.08 66
IV.MML1.HNN. 2022-07-15T18:17:58.42 1.0 undecidable manual P 9 17.0718 122 -0.11 33
IV.CESI.HHZ. 2022-07-15T18:17:58.95 0.6 undecidable manual S 330 5.5944 153 0.24 68
IV.CESI.HHZ. 2022-07-15T18:17:57.27 1.0 undecidable manual P 330 5.5944 153 0.35 33
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.0 0.00016149999999999997 0.52 AML other m 2022-07-15T18:17:59.27
IV.CESI.HHE. ML:1.0 0.00014150000000000002 1.8 AML other m 2022-07-15T18:17:59.09
IV.FDMO.HHE. ML:0.8 0.0000557 0.2 AML other m 2022-07-15T18:18:00.75
IV.FDMO.HHN. ML:0.6 0.00004185 0.14 AML other m 2022-07-15T18:18:01.17
IV.ASSB.HHE. ML:0.9 0.0000472 0.18 AML other m 2022-07-15T18:18:03.60
IV.ASSB.HHN. ML:0.9 0.00004435 0.24 AML other m 2022-07-15T18:18:03.70
IV.MC2.EHE. ML:0.8 0.00004045 1.76 AML other m 2022-07-15T18:18:04.06
IV.MC2.EHN. ML:0.8 0.00004000000000000001 0.24 AML other m 2022-07-15T18:18:04.68
IV.SNTG.HHE. ML:0.5 0.000013549999999999999 0.3 AML other m 2022-07-15T18:18:06.04
IV.SNTG.HHN. ML:0.5 0.00001695 0.24 AML other m 2022-07-15T18:18:06.36
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