Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 06-08-2022 and time 01:57:22 (Italy) in region 9 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 9 km W Monte Cavallo (MC), on

  • 05-08-2022 23:57:22 (UTC)
  • 06-08-2022 01:57:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 12.8920 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 9 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 12 1070 2294
Valtopina PG 15 1398 3692
Pieve Torina MC 15 1458 5150
Foligno PG 15 57155 62305
Trevi PG 16 8469 70774
Preci PG 16 724 71498
Visso MC 17 1107 72605
Muccia MC 17 915 73520
Nocera Umbra PG 17 5839 79359
Cerreto di Spoleto PG 18 1075 80434
Fiordimonte MC 18 202 80636
Spello PG 18 8645 89281
Pievebovigliana MC 19 866 90147
Sefro MC 20 422 90569
Campello sul Clitunno PG 20 2442 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
75 Km W of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km SE of Arezzo (99543 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 2022-08-05
23:57:22		 42.9762 12.8917 10 2022-08-06
00:12:04		 Sala Sismica INGV-Roma 108167711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-05 23:57:22 ± 0.05
Latitude 42.9762 ± 0.0027
Longitude 12.8917 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108167711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.39210
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:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 108167711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-06 00:12:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2022-08-05T23:57:37.45 0.6 undecidable manual S 317 43.5231 50 0.7 40
IV.EL6.EHZ. 2022-08-05T23:57:36.86 0.6 undecidable manual S 23 42.7239 50 0.33 45
IV.MOMA.HHZ. 2022-08-05T23:57:34.06 0.6 undecidable manual S 234 32.3454 50 0.29 46
IV.MMO1.EHZ. 2022-08-05T23:57:34.75 0.6 undecidable manual S 103 36.3414 50 -0.08 48
IV.SNTG.HHZ. 2022-08-05T23:57:33.21 0.6 undecidable manual S 7 31.1466 50 -0.24 47
IV.GAVE.EHZ. 2022-08-05T23:57:33.49 0.6 undecidable manual S 180 31.5462 50 -0.04 49
IV.CSP1.EHZ. 2022-08-05T23:57:32.74 0.6 undecidable manual S 63 28.4493 50 0.02 49
IV.NRCA.HHZ. 2022-08-05T23:57:31.27 0.6 undecidable manual S 131 24.0537 113 -0.21 47
IV.MURB.HHZ. 2022-08-05T23:57:30.60 0.1 positive manual P 317 43.5231 50 -0.1 94
IV.EL6.EHZ. 2022-08-05T23:57:30.38 0.6 positive manual P 23 42.7239 50 -0.19 46
IV.MML1.EHZ. 2022-08-05T23:57:29.16 0.6 undecidable manual S 23 16.5723 121 -0.01 50
IV.FDMO.HHZ. 2022-08-05T23:57:29.10 0.3 undecidable manual S 67 17.2716 120 -0.27 71
IV.MOMA.HHZ. 2022-08-05T23:57:29.08 0.6 negative manual P 234 32.3454 50 0.09 48
IV.ASSB.HHZ. 2022-08-05T23:57:29.99 0.6 undecidable manual S 291 20.2686 116 -0.31 47
IV.MMO1.EHZ. 2022-08-05T23:57:29.49 0.6 negative manual P 103 36.3414 50 -0.1 48
IV.GAVE.EHZ. 2022-08-05T23:57:28.80 0.3 negative manual P 180 31.5462 50 -0.05 73
IV.FEMA.HNN. 2022-08-05T23:57:28.49 0.6 undecidable manual S 97 12.9759 128 0.36 47
IV.CSP1.EHZ. 2022-08-05T23:57:28.26 0.6 positive manual P 63 28.4493 50 -0.12 48
IV.SNTG.HHZ. 2022-08-05T23:57:28.54 0.6 undecidable manual P 7 31.1466 50 -0.26 46
IT.MTCL.HGN. 2022-08-05T23:57:27.18 0.3 undecidable manual S 77 8.9799 138 0.06 75
IV.NRCA.HHZ. 2022-08-05T23:57:27.54 0.1 negative manual P 131 24.0537 113 -0.13 97
IV.CESI.HHZ. 2022-08-05T23:57:26.20 0.6 undecidable manual S 18 3.3966 162 0.08 51
IV.MML1.EHZ. 2022-08-05T23:57:26.29 1.0 undecidable manual P 23 16.5723 121 -0.04 25
IV.FDMO.HHZ. 2022-08-05T23:57:26.46 0.1 undecidable manual P 67 17.2716 120 0.02 100
IV.ASSB.HHZ. 2022-08-05T23:57:26.80 0.1 negative manual P 291 20.2686 116 -0.18 96
IT.MTCL.HGN. 2022-08-05T23:57:25.40 0.1 undecidable manual P 77 8.9799 138 0.25 97
IV.FEMA.HNN. 2022-08-05T23:57:25.90 0.1 undecidable manual P 97 12.9759 128 0.17 98
IV.CESI.HHZ. 2022-08-05T23:57:24.73 0.6 undecidable manual P 18 3.3966 162 0.16 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00005535 0.36 AML other m 2022-08-05T23:57:29.44
IV.FDMO.HHN. ML:0.7 0.00004585 0.32 AML other m 2022-08-05T23:57:29.42
IV.MML1.EHE. ML:0.5 0.00002815 0.4 AML other m 2022-08-05T23:57:29.46
IV.MML1.EHN. ML:0.5 0.000024750000000000002 0.74 AML other m 2022-08-05T23:57:29.68
IV.ASSB.HHN. ML:0.7 0.00003734999999999999 0.32 AML other m 2022-08-05T23:57:30.19
IV.ASSB.HHE. ML:0.7 0.0000336 0.68 AML other m 2022-08-05T23:57:30.50
IV.NRCA.HHN. ML:1.2 0.00009215 0.12 AML other m 2022-08-05T23:57:31.49
IV.NRCA.HHE. ML:1.0 0.00006355 1.3 AML other m 2022-08-05T23:57:31.17
IV.CSP1.EHE. ML:1.3 0.000097 0.1 AML other m 2022-08-05T23:57:32.77
IV.CSP1.EHN. ML:1.3 0.0001079 1.6 AML other m 2022-08-05T23:57:32.83
IV.SNTG.HHN. ML:0.5 0.0000156 0.86 AML other m 2022-08-05T23:57:33.70
IV.GAVE.EHN. ML:1.2 0.0000812 0.16 AML other m 2022-08-05T23:57:33.92
IV.GAVE.EHE. ML:1.2 0.00007905 0.18 AML other m 2022-08-05T23:57:33.99
IV.SNTG.HHE. ML:0.3 0.000012074999999999999 1.16 AML other m 2022-08-05T23:57:34.11
IV.MOMA.HHE. ML:0.8 0.0000272 1.28 AML other m 2022-08-05T23:57:35.02
IV.MMO1.EHN. ML:1.0 0.0000404 1.74 AML other m 2022-08-05T23:57:35.90
IV.MOMA.HHN. ML:0.5 0.0000153 1.36 AML other m 2022-08-05T23:57:35.22
IV.MMO1.EHE. ML:0.8 0.000026000000000000002 0.66 AML other m 2022-08-05T23:57:35.69
IV.MURB.HHN. ML:0.8 0.000018350000000000002 0.36 AML other m 2022-08-05T23:57:39.73
IV.MURB.HHE. ML:0.8 0.000020450000000000002 0.42 AML other m 2022-08-05T23:57:40.26
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