Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 02-07-2021 and time 15:53:08 (Italy) in region 2 km E Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km E Monte Cavallo (MC), on

  • 02-07-2021 13:53:08 (UTC)
  • 02-07-2021 15:53:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 13.0260 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 7 202 1805
Visso MC 9 1107 2912
Pievebovigliana MC 9 866 3778
Muccia MC 10 915 4693
Serravalle di Chienti MC 10 1070 5763
Ussita MC 11 444 6207
Fiastra MC 12 559 6766
Acquacanina MC 13 121 6887
Preci PG 13 724 7611
Sellano PG 14 1079 8690
Castelsantangelo sul Nera MC 15 281 8971
Camerino MC 16 6974 15945
Bolognola MC 17 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 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
Bulletin
Rev1000 		ML 1.0 2021-07-02
13:53:08		 42.9958 13.0255 6 2021-12-29
11:12:15		 Bollettino Sismico Italiano INGV 93269691
Reviewed
Rev100 		ML 1.1 2021-07-02
13:53:08		 42.9963 13.0317 10 2021-07-02
13:57:18		 Sala Sismica INGV-Roma 92152761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-02 13:53:08 ± 0.07
Latitude 42.9958 ± 0.0027
Longitude 13.0255 ± 0.0037
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93269691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 23
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 191
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.38491
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 93269691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-27 13:56:33

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 92152761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-02 13:57:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHN. 2021-07-02T13:53:20.81 0.6 undecidable manual S 198 35.3424 100 -0.48 43
IV.ASSB.HHZ. 2021-07-02T13:53:19.60 0.3 undecidable manual S 280 30.2475 102 0.06 71
IV.MMO1.HNZ. 2021-07-02T13:53:18.21 0.6 undecidable manual S 114 26.751 103 -0.14 47
IV.MOMA.HNZ. 2021-07-02T13:53:17.50 0.3 undecidable manual P 240 42.7239 50 0.07 69
IV.EL6.EHZ. 2021-07-02T13:53:16.07 0.3 undecidable manual P 9 37.5291 100 -0.38 65
IV.NRCA.HHZ. 2021-07-02T13:53:16.19 0.3 undecidable manual S 158 19.3695 108 0.28 69
IV.GAVE.EHN. 2021-07-02T13:53:15.72 0.6 undecidable manual P 198 35.3424 100 -0.3 45
IV.CSP1.EHZ. 2021-07-02T13:53:15.66 0.6 undecidable manual S 54 18.0708 109 0.2 47
IV.MML1.HNZ. 2021-07-02T13:53:14.16 0.3 undecidable manual S 342 13.7751 115 0.07 73
IV.MMO1.HNZ. 2021-07-02T13:53:14.45 0.3 undecidable manual P 114 26.751 103 0.12 70
IV.ASSB.HHZ. 2021-07-02T13:53:14.91 0.1 positive manual P 280 30.2475 102 -0.1 94
IV.GUMA.HHZ. 2021-07-02T13:53:14.17 0.6 undecidable manual P 73 26.1516 104 -0.05 48
IT.FOPC.HGZ. 2021-07-02T13:53:14.02 0.6 undecidable manual P 264 26.3514 104 -0.23 46
IV.PF6.EHZ. 2021-07-02T13:53:13.20 0.3 undecidable manual P 41 20.868 107 0 73
IV.CESI.HHZ. 2021-07-02T13:53:13.26 0.3 undecidable manual S 276 9.879 123 0.36 69
IV.CSP1.EHZ. 2021-07-02T13:53:12.72 0.3 undecidable manual P 54 18.0708 109 0.06 72
IV.NRCA.HHZ. 2021-07-02T13:53:12.90 0.3 undecidable manual P 158 19.3695 108 -0.02 73
IV.MML1.HNZ. 2021-07-02T13:53:11.83 0.3 undecidable manual P 342 13.7751 115 -0.04 73
IV.FDMO.HHZ. 2021-07-02T13:53:11.89 0.3 undecidable manual S 48 6.7932 133 -0.15 72
IV.CESI.HHZ. 2021-07-02T13:53:11.45 0.3 undecidable manual P 276 9.879 123 0.27 70
IV.FEMA.HNZ. 2021-07-02T13:53:11.49 0.3 undecidable manual S 152 4.1958 146 0.01 75
IV.FDMO.HHZ. 2021-07-02T13:53:10.74 0.1 undecidable manual P 48 6.7932 133 0.05 99
IV.FEMA.HNZ. 2021-07-02T13:53:10.56 0.1 undecidable manual P 152 4.1958 146 0.2 96
IT.MTCL.HGZ. 2021-07-02T13:53:10.86 0.1 undecidable manual S 264 2.0979 161 -0.29 95
IT.MTCL.HGZ. 2021-07-02T13:53:10.19 0.1 undecidable manual P 264 2.0979 161 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00025550000000000003 0.3 AML other m 2021-07-02T13:53:13.83
IV.CESI.HHE. ML:0.9 0.000126 0.26 AML other m 2021-07-02T13:53:13.82
IV.NRCA.HHN. ML:1.0 0.0000838 0.1 AML other m 2021-07-02T13:53:17.05
IV.CSP1.EHN. ML:1.0 0.000096 0.84 AML other m 2021-07-02T13:53:17.04
IV.CSP1.EHE. ML:0.9 0.00007280000000000001 1.56 AML other m 2021-07-02T13:53:17.85
IV.NRCA.HHE. ML:1.0 0.00009245000000000001 0.4 AML other m 2021-07-02T13:53:19.58
IV.ASSB.HHE. ML:1.0 0.00004505 0.16 AML other m 2021-07-02T13:53:19.85
IV.ASSB.HHN. ML:1.2 0.00008355 0.18 AML other m 2021-07-02T13:53:19.97
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