Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 08-06-2021 and time 15:49:50 (UTC) in region 3 km SE Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 3 km SE Monte Cavallo (MC), on

  • 08-06-2021 15:49:50 (UTC)
  • 08-06-2021 17:49:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9740, 13.0300 at 12 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.

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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 3 145 145
Visso MC 7 1107 1252
Pieve Torina MC 8 1458 2710
Fiordimonte MC 9 202 2912
Ussita MC 10 444 3356
Preci PG 11 724 4080
Pievebovigliana MC 11 866 4946
Muccia MC 12 915 5861
Fiastra MC 12 559 6420
Sellano PG 13 1079 7499
Serravalle di Chienti MC 13 1070 8569
Acquacanina MC 13 121 8690
Castelsantangelo sul Nera MC 13 281 8971
Bolognola MC 16 142 9113
Camerino MC 18 6974 16087
Cerreto di Spoleto PG 19 1075 17162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 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 1.5 2021-06-08
15:49:50		 42.9743 13.0302 12 2021-12-29
11:12:37		 Bollettino Sismico Italiano INGV 96503121
Reviewed
Rev100 		ML 1.5 2021-06-08
15:49:51		 42.976 13.036 11 2021-06-08
15:57:03		 Sala Sismica INGV-Roma 90946341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-08 15:49:50 ± 0.05
Latitude 42.9743 ± 0.0027
Longitude 13.0302 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96503121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
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) 0.66640
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 96503121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-13 13:51:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 90946341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-08 15:57:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2021-06-08T15:50:06.43 0.6 undecidable manual S 17 46.4202 92 0.6 40
IV.ATCC.EHZ. 2021-06-08T15:50:04.37 0.6 undecidable manual S 307 39.3273 92 0.45 43
IV.EL6.EHZ. 2021-06-08T15:50:04.28 0.6 undecidable manual S 8 39.8268 92 0.23 45
IV.PIEI.HHZ. 2021-06-08T15:50:03.76 0.3 undecidable manual P 327 73.9704 91 -0.03 66
IV.MF5.EHZ. 2021-06-08T15:50:03.73 0.6 undecidable manual S 87 34.8429 92 0.99 35
IV.GAVE.EHZ. 2021-06-08T15:50:02.36 0.6 undecidable manual S 200 33.2445 93 0.07 48
IV.ASSB.HHZ. 2021-06-08T15:50:01.60 0.6 undecidable manual S 284 31.0467 93 -0.12 47
IV.ARVD.HHZ. 2021-06-08T15:50:01.21 0.3 undecidable manual P 353 58.497 91 -0.19 66
IV.RM33.EHZ. 2021-06-08T15:50:00.64 0.3 undecidable manual P 164 53.8017 91 -0.03 68
IV.MMO1.EHZ. 2021-06-08T15:50:00.00 0.6 undecidable manual S 109 25.4523 94 -0.23 46
IV.MURB.HHZ. 2021-06-08T15:50:00.49 0.3 undecidable manual P 308 52.0035 91 0.09 68
IV.GUMA.HHZ. 2021-06-08T15:50:00.93 0.6 undecidable manual S 68 26.5512 94 0.4 45
IV.SSFR.HHZ. 2021-06-08T15:50:00.76 0.3 undecidable manual P 339 55.0005 91 -0.1 68
IV.PF6.EHN. 2021-06-08T15:49:59.07 0.6 undecidable manual S 36 22.4553 95 -0.37 45
IV.CING.HHZ. 2021-06-08T15:49:59.37 0.3 undecidable manual P 17 46.4202 92 -0.17 68
IV.SMA1.EHZ. 2021-06-08T15:49:59.48 0.3 undecidable manual P 147 45.5211 92 0.08 70
IV.EL6.EHZ. 2021-06-08T15:49:58.34 0.3 undecidable manual P 8 39.8268 92 -0.18 69
IV.CSP1.EHZ. 2021-06-08T15:49:58.43 0.6 undecidable manual S 47 19.2696 98 -0.14 48
IV.ATCC.EHZ. 2021-06-08T15:49:58.38 0.3 undecidable manual P 307 39.3273 92 -0.07 70
IV.MF5.EHZ. 2021-06-08T15:49:58.06 0.1 undecidable manual P 87 34.8429 92 0.3 90
IV.NRCA.HNZ. 2021-06-08T15:49:57.80 0.6 undecidable manual S 156 17.0718 101 -0.2 47
IV.ASSB.HHZ. 2021-06-08T15:49:57.15 0.3 undecidable manual P 284 31.0467 93 -0.03 72
IV.MML1.HNE. 2021-06-08T15:49:57.49 0.6 undecidable manual S 343 16.1727 103 -0.27 47
IV.GAVE.EHZ. 2021-06-08T15:49:57.45 0.1 undecidable manual P 200 33.2445 93 -0.05 94
IV.MC2.EHZ. 2021-06-08T15:49:57.51 0.6 undecidable manual S 118 14.6742 108 0.13 49
IV.GUMA.HHZ. 2021-06-08T15:49:56.62 0.3 undecidable manual P 68 26.5512 94 0.13 71
IV.CESI.HHZ. 2021-06-08T15:49:56.52 0.6 undecidable manual S 288 10.7781 123 0.09 48
IV.MMO1.EHZ. 2021-06-08T15:49:56.18 0.1 positive manual P 109 25.4523 94 -0.14 94
IV.FEMA.HNZ. 2021-06-08T15:49:55.08 0.6 undecidable manual S 131 2.0979 167 -0.03 50
IV.FDMO.HHZ. 2021-06-08T15:49:55.67 0.6 undecidable manual S 34 8.2806 134 -0.25 48
IV.CSP1.EHZ. 2021-06-08T15:49:55.25 0.1 positive manual P 47 19.2696 98 -0.11 96
IV.PF6.EHN. 2021-06-08T15:49:55.64 0.1 undecidable manual P 36 22.4553 95 -0.22 93
IV.MC2.EHZ. 2021-06-08T15:49:54.70 0.1 undecidable manual P 118 14.6742 108 0.03 99
IV.NRCA.HNZ. 2021-06-08T15:49:54.91 0.1 undecidable manual P 156 17.0718 101 -0.12 95
IT.MTCL.HGZ. 2021-06-08T15:49:54.96 0.6 undecidable manual S 311 3.2967 160 -0.23 48
IV.CESI.HHZ. 2021-06-08T15:49:54.27 0.1 negative manual P 288 10.7781 123 0.15 96
IV.MML1.HNE. 2021-06-08T15:49:54.84 0.1 undecidable manual P 343 16.1727 103 -0.05 98
IT.MTCL.HGZ. 2021-06-08T15:49:53.43 0.1 negative manual P 311 3.2967 160 0.02 100
IV.FEMA.HNZ. 2021-06-08T15:49:53.54 0.1 undecidable manual P 131 2.0979 167 0.18 97
IV.FDMO.HHZ. 2021-06-08T15:49:53.83 0.1 undecidable manual P 34 8.2806 134 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.0 0.0017050000000000001 0.1 AML other m 2021-06-08T15:49:55.30
IV.FDMO.HHN. ML:2.0 0.001155 0.12 AML other m 2021-06-08T15:49:55.75
IV.FDMO.HHE. ML:2.0 0.0011149999999999999 0.16 AML other m 2021-06-08T15:49:55.85
IV.FEMA.HNE. ML:2.0 0.00146 0.42 AML other m 2021-06-08T15:49:56.27
IV.CESI.HHE. ML:1.7 0.000499 0.18 AML other m 2021-06-08T15:49:56.60
IV.CESI.HNE. ML:1.7 0.0004995 0.18 AML other m 2021-06-08T15:49:56.69
IV.CESI.HNN. ML:1.7 0.0006185 0.28 AML other m 2021-06-08T15:49:56.73
IV.CESI.HHN. ML:1.8 0.0006990000000000001 0.48 AML other m 2021-06-08T15:49:56.73
IV.NRCA.HNN. ML:2.0 0.0008455 1.86 AML other m 2021-06-08T15:49:57.96
IV.NRCA.HHE. ML:1.8 0.000572 0.16 AML other m 2021-06-08T15:49:57.97
IV.NRCA.HNE. ML:1.8 0.0004735 0.16 AML other m 2021-06-08T15:49:57.97
IV.NRCA.HHN. ML:2.0 0.0009085 0.08 AML other m 2021-06-08T15:49:58.08
IV.CSP1.EHN. ML:1.8 0.0004885 1.56 AML other m 2021-06-08T15:49:59.94
IV.CSP1.EHE. ML:1.8 0.00041000000000000005 0.36 AML other m 2021-06-08T15:49:59.43
IV.ASSB.HHE. ML:1.4 0.000107 0.5 AML other m 2021-06-08T15:50:01.99
IV.ASSB.HHN. ML:1.5 0.00014549999999999999 0.52 AML other m 2021-06-08T15:50:02.50
IV.GAVE.EHN. ML:1.3 0.000084 1.08 AML other m 2021-06-08T15:50:03.59
IV.GUMA.HHN. ML:1.3 0.00010325 0.2 AML other m 2021-06-08T15:50:03.18
IV.GAVE.EHE. ML:1.2 0.00006625 1.04 AML other m 2021-06-08T15:50:03.58
IV.ATCC.EHN. ML:1.3 0.0000746 0.34 AML other m 2021-06-08T15:50:04.56
IV.EL6.EHN. ML:1.4 0.00008094999999999999 1.76 AML other m 2021-06-08T15:50:05.00
IV.ATCC.EHE. ML:1.3 0.00006805 0.8 AML other m 2021-06-08T15:50:05.71
IV.EL6.EHE. ML:1.3 0.00007425 0.24 AML other m 2021-06-08T15:50:05.54
IV.GUMA.HHE. ML:1.4 0.0001205 1.52 AML other m 2021-06-08T15:50:06.10
IV.CING.HHN. ML:1.1 0.0000363 0.12 AML other m 2021-06-08T15:50:06.66
IV.CING.HHE. ML:1.1 0.000033 0.74 AML other m 2021-06-08T15:50:07.72
IV.SMA1.EHN. ML:1.1 0.000041700000000000004 0.78 AML other m 2021-06-08T15:50:08.16
IV.SMA1.EHE. ML:0.9 0.0000272 0.6 AML other m 2021-06-08T15:50:08.15
IV.MURB.HHN. ML:1.3 0.00004910000000000001 1.4 AML other m 2021-06-08T15:50:09.01
IV.MURB.HHE. ML:1.5 0.0000741 0.24 AML other m 2021-06-08T15:50:10.01
IV.SSFR.HHN. ML:1.3 0.0000483 0.16 AML other m 2021-06-08T15:50:10.27
IV.SSFR.HHE. ML:1.4 0.0000597 0.18 AML other m 2021-06-08T15:50:10.36
IV.ARVD.HHN. ML:1.0 0.0000191 1.52 AML other m 2021-06-08T15:50:12.10
IV.ARVD.HHE. ML:1.0 0.000017899999999999998 0.82 AML other m 2021-06-08T15:50:12.11
IV.PIEI.HHE. ML:1.0 0.0000157 0.12 AML other m 2021-06-08T15:50:15.01
IV.PIEI.HHN. ML:0.8 0.000010305 0.76 AML other m 2021-06-08T15:50:18.44
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