Earthquake with magnitude of ML 1.5 on date 08-11-2021 and time 06:40:59 (UTC) in region 1 km NE Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 1 km NE Monte Cavallo (MC), on

  • 08-11-2021 06:40:59 (UTC)
  • 08-11-2021 07:40:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9990, 13.0080 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.

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 1 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 8 202 1805
Serravalle di Chienti MC 9 1070 2875
Pievebovigliana MC 10 866 3741
Muccia MC 10 915 4656
Visso MC 10 1107 5763
Ussita MC 12 444 6207
Fiastra MC 13 559 6766
Preci PG 14 724 7490
Sellano PG 14 1079 8569
Acquacanina MC 14 121 8690
Camerino MC 16 6974 15664
Castelsantangelo sul Nera MC 17 281 15945
Sefro MC 17 422 16367
Bolognola MC 18 142 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
94 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 2021-11-08
06:40:59
42.9992 13.0082 6 2022-03-30
13:04:15
Bollettino Sismico Italiano INGV 97364291
Reviewed
Rev100
ML 1.3 2021-11-08
06:41:00
42.9977 13.0048 5 2021-11-08
06:46:49
Sala Sismica INGV-Roma 97335121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-08 06:40:59 ± 0.08
Latitude 42.9992 ± 0.0027
Longitude 13.0082 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97364291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00809
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 97364291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 14:33:44

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 97335121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-08 06:46:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2021-11-08T06:41:17.06 0.1 undecidable manual S 307 48.9177 50 0.45 85
IV.GAVE.EHZ. 2021-11-08T06:41:12.11 0.1 undecidable manual S 195 35.2425 99 -0.18 92
IV.EL6.EHZ. 2021-11-08T06:41:12.50 0.1 undecidable manual S 12 37.4292 99 -0.52 85
IV.MF5.EHZ. 2021-11-08T06:41:12.44 0.3 undecidable manual S 92 36.6411 99 -0.32 67
IV.SNTG.HHZ. 2021-11-08T06:41:10.27 0.6 undecidable manual S 349 28.9488 101 0.16 47
IV.ASSB.HHZ. 2021-11-08T06:41:10.12 0.1 undecidable manual S 280 28.749 101 0.07 95
IV.MMO1.EHZ. 2021-11-08T06:41:09.80 0.1 undecidable manual S 113 28.1496 101 -0.05 96
IV.MURB.HHZ. 2021-11-08T06:41:08.96 0.1 undecidable manual P 307 48.9177 50 -0.58 81
IV.MF5.EHZ. 2021-11-08T06:41:07.34 0.1 undecidable manual P 92 36.6411 99 0.02 95
IV.NRCA.HHZ. 2021-11-08T06:41:07.29 0.1 undecidable manual S 155 20.2686 105 0.09 96
IV.CSP1.EHZ. 2021-11-08T06:41:07.09 0.1 undecidable manual S 57 18.9699 106 0.33 92
IV.MC2.EHZ. 2021-11-08T06:41:06.60 0.3 undecidable manual S 123 17.5713 108 0.29 69
IV.GAVE.EHZ. 2021-11-08T06:41:06.81 0.3 undecidable manual P 195 35.2425 99 -0.24 68
IV.EL6.EHZ. 2021-11-08T06:41:06.88 0.1 undecidable manual P 12 37.4292 99 -0.59 83
IV.MMO1.EHZ. 2021-11-08T06:41:05.63 0.1 undecidable manual P 113 28.1496 101 -0.01 96
IV.PF6.EHN. 2021-11-08T06:41:05.02 0.1 undecidable manual P 44 21.5673 105 0.67 82
IV.SNTG.HHZ. 2021-11-08T06:41:05.74 0.1 undecidable manual P 349 28.9488 101 -0.05 95
IV.ASSB.HHZ. 2021-11-08T06:41:05.52 0.1 undecidable manual P 280 28.749 101 -0.24 92
IV.MML1.EHZ. 2021-11-08T06:41:04.94 0.1 undecidable manual S 347 13.0758 113 0.13 97
IV.NRCA.HHZ. 2021-11-08T06:41:04.02 0.1 undecidable manual P 155 20.2686 105 -0.09 96
IV.CSP1.EHZ. 2021-11-08T06:41:03.86 0.1 undecidable manual P 57 18.9699 106 0 98
IV.CESI.HHZ. 2021-11-08T06:41:03.86 0.1 undecidable manual S 274 8.3805 124 0.46 91
IV.MC2.EHZ. 2021-11-08T06:41:03.68 0.1 undecidable manual P 123 17.5713 108 0.09 97
IV.FDMO.HHN. 2021-11-08T06:41:03.18 0.1 undecidable manual S 57 7.6812 126 0 100
IV.FEMA.HNE. 2021-11-08T06:41:02.70 0.1 undecidable manual S 140 5.2947 136 0.13 98
IV.CESI.HHZ. 2021-11-08T06:41:02.22 0.1 positive manual P 274 8.3805 124 0.31 94
IV.MML1.EHZ. 2021-11-08T06:41:02.76 0.1 undecidable manual P 347 13.0758 113 0.03 99
IT.MTCL.HGZ. 2021-11-08T06:41:01.34 0.1 undecidable manual S 231 0.8991 171 -0.52 90
IV.FEMA.HNE. 2021-11-08T06:41:01.55 0.1 undecidable manual P 140 5.2947 136 0.11 98
IV.FDMO.HHN. 2021-11-08T06:41:01.85 0.1 undecidable manual P 57 7.6812 126 0.06 99
IT.MTCL.HGZ. 2021-11-08T06:41:00.90 0.1 undecidable manual P 231 0.8991 171 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HNN. ML:1.7 0.0009585 0.32 AML other m 2021-11-08T06:41:04.00
IV.CESI.HHE. ML:1.5 0.0006665000000000001 0.46 AML other m 2021-11-08T06:41:04.23
IV.CESI.HHN. ML:1.8 0.0010580000000000001 0.32 AML other m 2021-11-08T06:41:04.00
IV.CESI.HNE. ML:1.5 0.0006155 0.46 AML other m 2021-11-08T06:41:04.23
IV.NRCA.HHN. ML:1.6 0.0002945 0.14 AML other m 2021-11-08T06:41:07.76
IV.NRCA.HHE. ML:1.6 0.000313 0.12 AML other m 2021-11-08T06:41:07.91
IV.CSP1.EHE. ML:1.5 0.000268 1.5 AML other m 2021-11-08T06:41:07.18
IV.CSP1.EHN. ML:1.6 0.0003175 0.38 AML other m 2021-11-08T06:41:08.65
IV.ASSB.HHN. ML:1.4 0.00013965 0.4 AML other m 2021-11-08T06:41:10.35
IV.ASSB.HHE. ML:1.3 0.0000989 0.42 AML other m 2021-11-08T06:41:11.33
IV.SNTG.HHN. ML:0.9 0.0000453 0.48 AML other m 2021-11-08T06:41:11.30
IV.GAVE.EHE. ML:1.3 0.0000854 0.5 AML other m 2021-11-08T06:41:13.68
IV.GAVE.EHN. ML:1.3 0.0000891 1.08 AML other m 2021-11-08T06:41:13.97
IV.SNTG.HHE. ML:0.9 0.0000376 0.68 AML other m 2021-11-08T06:41:14.05
IV.MURB.HHE. ML:1.5 0.00008219999999999999 1.14 AML other m 2021-11-08T06:41:18.15
IV.MURB.HHN. ML:1.4 0.0000693 0.96 AML other m 2021-11-08T06:41:20.06
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