Earthquake with magnitude of ML 1.8 on date 01-08-2020 and time 07:02:22 (Italy) in region 4 km SE Monte Cavallo (MC)

A magnitude ML 1.8 earthquake occured in region: 4 km SE Monte Cavallo (MC), on

  • 01-08-2020 05:02:22 (UTC)
  • 01-08-2020 07:02:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9660, 13.0370 at 10 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.

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 4 145 145
Visso MC 6 1107 1252
Ussita MC 9 444 1696
Pieve Torina MC 9 1458 3154
Fiordimonte MC 9 202 3356
Preci PG 10 724 4080
Pievebovigliana MC 12 866 4946
Sellano PG 12 1079 6025
Castelsantangelo sul Nera MC 12 281 6306
Fiastra MC 13 559 6865
Muccia MC 13 915 7780
Acquacanina MC 13 121 7901
Serravalle di Chienti MC 14 1070 8971
Bolognola MC 16 142 9113
Cerreto di Spoleto PG 19 1075 10188
Camerino MC 19 6974 17162
Norcia PG 20 4957 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 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
Bulletin
Rev1000
ML 1.8 2020-08-01
05:02:22
42.9662 13.0368 10 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81664901
Reviewed
Rev100
ML 1.7 2020-08-01
05:02:22
42.9668 13.0358 11 2020-08-01
05:16:17
Sala Sismica INGV-Roma 81530051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-01 05:02:22 ± 0.04
Latitude 42.9662 ± 0.0027
Longitude 13.0368 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81664901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
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) 32
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 81664901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-05 07:16:59

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 81530051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-01 05:16:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.PLTA.HNZ. 2020-08-01T05:03:16.74 3.0 undecidable manual Sg 2.58 0
IV.LMD.HHZ. 2020-08-01T05:03:08.63 3.0 undecidable manual S -0.06 0
IV.FIR.HHZ. 2020-08-01T05:02:49.03 3.0 undecidable manual P -0.2 0
IV.PIEI.HHZ. 2020-08-01T05:02:46.82 3.0 undecidable manual S -0.07 0
IV.SSFR.HHZ. 2020-08-01T05:02:41.20 0.6 undecidable manual S 339 56.0994 50 0.8 37
IV.ATSC.EHE. 2020-08-01T05:02:41.39 0.6 undecidable manual S 331 58.1973 50 0.43 42
IV.CESX.HHE. 2020-08-01T05:02:40.13 0.6 undecidable manual S 223 54.0015 50 0.28 44
IV.CAMP.HHZ. 2020-08-01T05:02:40.53 0.6 undecidable manual S 147 56.5989 50 0 47
IV.RM33.EHZ. 2020-08-01T05:02:40.29 0.6 undecidable manual S 164 52.7028 50 0.78 38
IV.ARRO.EHZ. 2020-08-01T05:02:38.57 0.6 undecidable manual S 207 48.3183 50 0.25 45
IT.GNU.HGZ. 2020-08-01T05:02:37.12 0.6 undecidable manual S 245 42.0246 50 0.47 43
IV.EL6.EHZ. 2020-08-01T05:02:36.27 0.6 undecidable manual S 7 40.626 50 -0.01 48
IV.PIEI.HHZ. 2020-08-01T05:02:36.43 3.0 undecidable manual P 0.18 0
IV.MPAG.EHZ. 2020-08-01T05:02:36.48 3.0 positive manual P -0.13 0
IV.LNSS.HHE. 2020-08-01T05:02:36.10 0.6 undecidable manual S 180 40.3263 50 -0.09 47
IV.FOSV.HNZ. 2020-08-01T05:02:36.88 0.6 undecidable manual S 329 42.7239 50 0.03 47
IV.MGAB.HHZ. 2020-08-01T05:02:36.00 3.0 negative manual P -0.1 0
IV.ATCC.EHZ. 2020-08-01T05:02:36.25 0.6 undecidable manual S 307 40.3263 50 0.06 47
IV.MOMA.HHN. 2020-08-01T05:02:36.91 0.6 undecidable manual S 245 42.0246 50 0.26 45
IV.MF5.EHZ. 2020-08-01T05:02:35.32 0.6 undecidable manual S 86 34.4433 50 0.7 40
IV.ATVO.HHZ. 2020-08-01T05:02:35.30 3.0 undecidable manual P 0.16 0
IV.MTRA.EHZ. 2020-08-01T05:02:34.99 0.6 undecidable manual S 128 37.3293 50 -0.42 44
IV.TB01.DHZ.01 2020-08-01T05:02:34.65 0.6 undecidable manual P 314 66.9774 50 0.01 46
IV.CAMP.HHZ. 2020-08-01T05:02:33.03 0.6 undecidable manual P 147 56.5989 50 0 47
IV.TERO.HHN. 2020-08-01T05:02:33.37 0.6 undecidable manual P 129 59.8956 50 -0.17 45
IV.ARVD.HHZ. 2020-08-01T05:02:33.75 0.6 undecidable manual P 353 59.496 50 0.26 44
IV.SSFR.HHZ. 2020-08-01T05:02:33.20 0.6 undecidable manual P 339 56.0994 50 0.24 44
IV.ASSB.HHE. 2020-08-01T05:02:33.54 0.6 undecidable manual S 286 31.8459 50 -0.39 45
IV.ATFO.HHZ. 2020-08-01T05:02:33.40 3.0 positive manual P -0.01 0
IV.ATSC.EHE. 2020-08-01T05:02:33.57 0.6 undecidable manual P 331 58.1973 50 0.29 44
IV.GAVE.EHZ. 2020-08-01T05:02:33.87 0.6 undecidable manual S 201 32.5452 50 -0.25 46
IV.RM33.EHZ. 2020-08-01T05:02:32.49 0.6 undecidable manual P 164 52.7028 50 0.05 46
IV.GUMA.HHZ. 2020-08-01T05:02:32.77 0.6 undecidable manual S 66 26.4513 50 0.27 46
IV.CESX.HHE. 2020-08-01T05:02:32.23 0.6 undecidable manual P 223 54.0015 50 -0.41 43
IV.MDAR.HNZ. 2020-08-01T05:02:32.12 0.6 undecidable manual S 19 26.5512 50 -0.41 45
IV.MURB.HHZ. 2020-08-01T05:02:32.63 3.0 negative manual P 0.14 0
IV.PF6.EHZ. 2020-08-01T05:02:31.02 0.6 undecidable manual S 34 22.9548 114 -0.48 45
IV.ARRO.EHZ. 2020-08-01T05:02:31.72 0.6 undecidable manual P 207 48.3183 50 -0.04 47
IV.MNTT.EHZ. 2020-08-01T05:02:31.95 0.6 undecidable manual P 77 46.5201 50 0.46 43
IV.SMA1.EHN. 2020-08-01T05:02:31.11 0.6 undecidable manual P 147 44.4222 50 -0.06 47
IV.ATCC.EHZ. 2020-08-01T05:02:30.29 0.3 undecidable manual P 307 40.3263 50 -0.24 68
IV.MOMA.HHN. 2020-08-01T05:02:30.78 0.6 undecidable manual P 245 42.0246 50 -0.01 48
IV.EL6.EHZ. 2020-08-01T05:02:30.35 0.3 undecidable manual P 7 40.626 50 -0.23 69
IV.T1299.HNN. 2020-08-01T05:02:30.79 0.6 undecidable manual P 151 41.9247 50 0.02 48
IT.GNU.HGZ. 2020-08-01T05:02:30.56 0.6 undecidable manual P 245 42.0246 50 -0.23 46
IV.LNSS.HHE. 2020-08-01T05:02:30.24 0.6 undecidable manual P 180 40.3263 50 -0.29 45
IV.FOSV.HNZ. 2020-08-01T05:02:30.80 0.6 undecidable manual P 329 42.7239 50 -0.1 47
IV.GAVE.EHZ. 2020-08-01T05:02:29.03 0.3 undecidable manual P 201 32.5452 50 -0.3 69
IV.MTRA.EHZ. 2020-08-01T05:02:29.69 0.3 undecidable manual P 128 37.3293 50 -0.38 67
IV.MF5.EHZ. 2020-08-01T05:02:29.75 0.1 positive manual P 86 34.4433 50 0.13 94
IV.NRCA.HHZ. 2020-08-01T05:02:29.14 0.6 undecidable manual S 157 15.9729 123 -0.23 48
IV.MML1.HNZ. 2020-08-01T05:02:29.50 0.6 undecidable manual S 342 17.1717 121 -0.22 48
IT.FOPC.HGZ. 2020-08-01T05:02:28.28 0.6 undecidable manual P 271 27.0507 50 -0.21 47
IV.CESI.HNZ. 2020-08-01T05:02:28.26 0.3 undecidable manual S 292 11.5773 131 0.12 74
IV.MC2.EHZ. 2020-08-01T05:02:28.94 0.6 undecidable manual S 116 13.7751 127 0.2 48
IV.GUMA.HHZ. 2020-08-01T05:02:28.39 0.1 positive manual P 66 26.4513 50 0 98
IV.MDAR.HNZ. 2020-08-01T05:02:28.16 0.6 undecidable manual P 19 26.5512 50 -0.25 47
IV.ASSB.HHE. 2020-08-01T05:02:28.78 0.3 undecidable manual P 286 31.8459 50 -0.44 67
IV.PF6.EHZ. 2020-08-01T05:02:27.48 0.3 undecidable manual P 34 22.9548 114 -0.34 69
IV.FDMO.HHZ. 2020-08-01T05:02:27.46 0.3 undecidable manual S 28 8.7801 139 -0.01 76
IV.NRCA.HHZ. 2020-08-01T05:02:26.48 0.3 undecidable manual P 157 15.9729 123 -0.11 73
IV.MML1.HNZ. 2020-08-01T05:02:26.70 0.3 undecidable manual P 342 17.1717 121 -0.09 73
IT.MTCL.HGZ. 2020-08-01T05:02:26.65 0.6 undecidable manual S 315 4.2957 157 0.01 51
IV.CESI.HNZ. 2020-08-01T05:02:26.01 0.3 undecidable manual P 292 11.5773 131 0.13 74
IV.FEMA.HNZ. 2020-08-01T05:02:26.68 0.6 undecidable manual S 113 1.0989 174 0.33 48
IV.MC2.EHZ. 2020-08-01T05:02:26.28 0.3 undecidable manual P 116 13.7751 127 0.06 74
IV.FEMA.HNZ. 2020-08-01T05:02:25.12 0.1 positive manual P 113 1.0989 174 0.27 97
IV.FDMO.HHZ. 2020-08-01T05:02:25.56 0.3 undecidable manual P 28 8.7801 139 0.07 75
IT.MTCL.HGZ. 2020-08-01T05:02:25.11 0.1 negative manual P 315 4.2957 157 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.0 0.001971506 0.08 AML other m 2020-08-01T05:02:27.16
IV.FEMA.HNN. ML:2.1 0.0021319604999999998 0.1184 AML other m 2020-08-01T05:02:26.77
IV.FDMO.HHE. ML:2.1 0.0016021895000000001 0.1408 AML other m 2020-08-01T05:02:27.55
IV.FDMO.HHN. ML:2.2 0.0023483385 0.1792 AML other m 2020-08-01T05:02:27.62
IV.CESI.HNN. ML:2.3 0.0023735974999999996 0.16 AML other m 2020-08-01T05:02:28.53
IV.CESI.HHN. ML:2.3 0.002467108 0.16 AML other m 2020-08-01T05:02:28.53
IV.CESI.HNE. ML:2.0 0.00129811905 0.0992 AML other m 2020-08-01T05:02:28.66
IV.CESI.HHE. ML:2.1 0.0014804019 0.0992 AML other m 2020-08-01T05:02:28.66
IV.NRCA.HNN. ML:1.8 0.0005014308499999999 0.0992 AML other m 2020-08-01T05:02:30.70
IV.NRCA.HNE. ML:1.7 0.0004786738 0.16 AML other m 2020-08-01T05:02:30.35
IV.NRCA.HHE. ML:1.7 0.0004933134 0.16 AML other m 2020-08-01T05:02:30.35
IV.NRCA.HHN. ML:1.8 0.00054582865 0.0992 AML other m 2020-08-01T05:02:30.70
IV.GAVE.HNE. ML:1.8 0.00027271845 0.2496 AML other m 2020-08-01T05:02:34.44
IV.GAVE.EHE. ML:1.8 0.00028599759999999995 0.2592 AML other m 2020-08-01T05:02:34.45
IV.GAVE.EHN. ML:1.5 0.00014821335 0.32 AML other m 2020-08-01T05:02:34.40
IV.MTRA.HNN. ML:1.7 0.0001907437 0.288 AML other m 2020-08-01T05:02:35.80
IV.MTRA.EHN. ML:1.7 0.00018254385 0.1792 AML other m 2020-08-01T05:02:35.80
IV.MTRA.EHE. ML:1.5 0.000110571585 0.1984 AML other m 2020-08-01T05:02:36.77
IV.MTRA.HNE. ML:1.5 0.0001132765 0.2208 AML other m 2020-08-01T05:02:38.03
IV.ATCC.EHE. ML:1.3 0.00007275375 0.16 AML other m 2020-08-01T05:02:37.47
IV.ATCC.EHN. ML:1.4 0.00007916334499999999 0.1792 AML other m 2020-08-01T05:02:37.13
IV.EL6.EHE. ML:1.7 0.0001741802 0.4416 AML other m 2020-08-01T05:02:36.55
IV.EL6.EHN. ML:1.8 0.00019214165 0.16 AML other m 2020-08-01T05:02:36.96
IV.ARRO.EHE. ML:1.3 0.00005757409500000001 0.2816 AML other m 2020-08-01T05:02:39.05
IV.SSFR.HHE. ML:1.5 0.00007223432000000001 0.1984 AML other m 2020-08-01T05:02:43.85
IV.SSFR.HNE. ML:1.7 0.00010627212 0.1504 AML other m 2020-08-01T05:02:43.77
IV.SSFR.HHN. ML:1.6 0.000085586395 0.1408 AML other m 2020-08-01T05:02:43.86
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