Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 09-07-2020 and time 03:33:51 (Italy) in region Monte Cavallo (MC)

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

  • 09-07-2020 01:33:51 (UTC)
  • 09-07-2020 03:33:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9950, 12.9980 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.

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 0 145 145
Pieve Torina MC 7 1458 1603
Fiordimonte MC 9 202 1805
Serravalle di Chienti MC 9 1070 2875
Visso MC 10 1107 3982
Pievebovigliana MC 10 866 4848
Muccia MC 11 915 5763
Ussita MC 13 444 6207
Sellano PG 13 1079 7286
Preci PG 13 724 8010
Fiastra MC 14 559 8569
Acquacanina MC 15 121 8690
Camerino MC 17 6974 15664
Castelsantangelo sul Nera MC 17 281 15945
Sefro MC 17 422 16367
Bolognola MC 19 142 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
97 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 2020-07-09
01:33:51		 42.9952 12.9978 11 2020-07-09
01:41:24		 Sala Sismica INGV-Roma 80895011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-09 01:33:51 ± 0.08
Latitude 42.9952 ± 0.0045
Longitude 12.9978 ± 0.0074
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 80895011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 695
Semi-minor axis of confidence ellipse (meter) 408
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00180
Epicentral distance of station farthest from the epicenter (degree) 0.46765
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 12
Type of magnitude ML
Reference to an origin 80895011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-09 01:41:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHN. 2020-07-09T01:34:08.96 0.6 undecidable manual S 340 51.9036 50 0.79 37
IV.CING.HNE. 2020-07-09T01:34:06.69 0.6 undecidable manual S 21 45.1215 50 0.34 43
IV.EL6.EHE. 2020-07-09T01:34:04.65 0.6 undecidable manual S 13 38.0286 50 0.2 45
IV.GUMA.HHN. 2020-07-09T01:34:02.47 0.6 undecidable manual S 75 28.3494 50 0.59 42
IV.SNTG.HHZ. 2020-07-09T01:34:01.86 0.6 undecidable manual S 351 29.1486 50 -0.24 46
IV.MMO1.EHZ. 2020-07-09T01:34:01.78 0.3 undecidable manual S 112 28.749 50 -0.2 69
IV.SSFR.HHN. 2020-07-09T01:34:01.00 0.1 undecidable manual P 340 51.9036 50 -0.26 87
IV.CING.HNE. 2020-07-09T01:34:00.05 0.1 undecidable manual P 21 45.1215 50 -0.17 90
IV.MC2.EHE. 2020-07-09T01:33:59.26 0.6 undecidable manual S 121 18.0708 50 0.13 48
IV.NRCA.HHZ. 2020-07-09T01:33:59.42 0.6 undecidable manual S 152 20.2686 50 -0.29 46
IV.CSP1.EHZ. 2020-07-09T01:33:59.54 0.6 undecidable manual S 57 19.9689 50 -0.08 48
IV.EL6.EHE. 2020-07-09T01:33:58.67 0.1 undecidable manual P 13 38.0286 50 -0.45 86
IV.GUMA.HHN. 2020-07-09T01:33:57.83 0.1 undecidable manual P 75 28.3494 50 0.2 92
IV.SNTG.HHZ. 2020-07-09T01:33:57.58 0.6 undecidable manual P 351 29.1486 50 -0.18 46
IV.MML1.EHN. 2020-07-09T01:33:57.65 0.6 undecidable manual S 351 13.2756 130 -0.18 47
IV.MMO1.EHZ. 2020-07-09T01:33:57.87 1.0 negative manual P 112 28.749 50 0.18 23
IV.NRCA.HHZ. 2020-07-09T01:33:56.22 0.1 positive manual P 152 20.2686 50 -0.16 94
IV.FEMA.HNE. 2020-07-09T01:33:56.05 0.6 undecidable manual S 131 5.5944 153 -0.07 49
IV.CSP1.EHZ. 2020-07-09T01:33:56.30 1.0 negative manual P 57 19.9689 50 -0.03 24
IV.CESI.HHZ. 2020-07-09T01:33:56.69 0.6 undecidable manual S 278 7.5813 145 0.2 48
IV.FDMO.HHZ. 2020-07-09T01:33:56.39 0.6 undecidable manual S 58 8.5803 142 -0.29 47
IV.MC2.EHE. 2020-07-09T01:33:56.27 0.6 undecidable manual P 121 18.0708 50 0.22 47
IV.MML1.EHN. 2020-07-09T01:33:55.38 0.1 undecidable manual P 351 13.2756 130 0.09 97
IT.MTCL.HGE. 2020-07-09T01:33:55.34 0.6 undecidable manual S 137 0.1998 179 -0.32 47
IT.MTCL.HGE. 2020-07-09T01:33:54.01 0.1 undecidable manual P 137 0.1998 179 -0.03 100
IV.FEMA.HNE. 2020-07-09T01:33:54.80 0.1 undecidable manual P 131 5.5944 153 0.49 90
IV.CESI.HHZ. 2020-07-09T01:33:54.69 0.1 negative manual P 278 7.5813 145 0.17 96
IV.FDMO.HHZ. 2020-07-09T01:33:54.56 0.1 undecidable manual P 58 8.5803 142 -0.07 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00009745585000000001 0.2 AML other m 2020-07-09T01:33:56.74
IV.CESI.HHE. ML:0.6 0.00005479871 0.1 AML other m 2020-07-09T01:33:56.74
IV.CESI.HNE. ML:0.8 0.00009042225 0.5792 AML other m 2020-07-09T01:33:57.82
IV.NRCA.HNN. ML:1.4 0.00017166435 1.1304 AML other m 2020-07-09T01:33:59.50
IV.NRCA.HNE. ML:1.0 0.00006983304499999999 0.5608 AML other m 2020-07-09T01:33:59.73
IV.NRCA.HHE. ML:0.9 0.00006228455500000001 0.14 AML other m 2020-07-09T01:33:59.73
IV.NRCA.HHN. ML:1.0 0.00007149606499999999 0.08 AML other m 2020-07-09T01:33:59.55
IV.CSP1.EHE. ML:0.3 0.000017451703499999997 0.16 AML other m 2020-07-09T01:33:59.60
IV.CSP1.EHN. ML:0.5 0.0000258295305 0.12 AML other m 2020-07-09T01:33:59.70
IV.SNTG.HNE. ML:1.0 0.000054433961500000006 0.8496 AML other m 2020-07-09T01:34:02.94
IV.SNTG.HHN. ML:0.3 0.000009869017500000001 0.22 AML other m 2020-07-09T01:34:02.34
IV.SNTG.HHE. ML:0.0 0.000006705942 0.16 AML other m 2020-07-09T01:34:04.82
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