Earthquake with magnitude of ML 2.1 on date 10-11-2021 and time 06:33:34 (Italy) in region 3 km SE Castelmagno (CN)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Castelmagno (CN), on

  • 10-11-2021 05:33:34 (UTC)
  • 10-11-2021 06:33:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3880, 7.2380 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelmagno CN 3 66 66
Pradleves CN 5 250 316
Monterosso Grana CN 7 505 821
Aisone CN 8 248 1069
Demonte CN 9 2003 3072
Vinadio CN 10 644 3716
Cartignano CN 11 190 3906
San Damiano Macra CN 11 430 4336
Celle di Macra CN 12 100 4436
Valgrana CN 12 786 5222
Valloriate CN 12 109 5331
Montemale di Cuneo CN 12 241 5572
Roccabruna CN 13 1585 7157
Macra CN 13 59 7216
Dronero CN 14 7035 14251
Marmora CN 14 68 14319
Rittana CN 14 109 14428
Sambuco CN 14 92 14520
Moiola CN 14 234 14754
Canosio CN 15 80 14834
Gaiola CN 15 582 15416
Caraglio CN 16 6836 22252
Villar San Costanzo CN 16 1547 23799
Bernezzo CN 16 4104 27903
Stroppo CN 16 103 28006
Pietraporzio CN 17 77 28083
Roccasparvera CN 17 741 28824
Valdieri CN 18 935 29759
Prazzo CN 18 170 29929
Cervasca CN 18 5013 34942
Vignolo CN 19 2600 37542
Valmala CN 20 52 37594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Cuneo (56081 inhabitants)
77 Km NW of Sanremo (54807 inhabitants)
77 Km SW of Moncalieri (57294 inhabitants)
84 Km SW of Torino (890529 inhabitants)
95 Km SW of Asti (76202 inhabitants)
99 Km W of Savona (61345 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 2.1 2021-11-10
05:33:34
44.3877 7.2375 12 2022-03-30
13:04:16
Bollettino Sismico Italiano INGV 97492351
Reviewed
Rev100
ML 2.1 2021-11-10
05:33:34
44.3983 7.2642 13 2021-11-10
05:43:15
Sala Sismica INGV-Roma 97372241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-10 05:33:34 ± 0.07
Latitude 44.3877 ± 0.0036
Longitude 7.2375 ± 0.0063
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 97492351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 557
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.61878
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 97492351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-17 15:16:43

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 97372241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-10 05:43:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2021-11-10T05:35:09.87 3.0 undecidable manual Sn 4.16 0
IV.MTRZ.HNZ. 2021-11-10T05:35:09.35 3.0 undecidable manual Sg 11.69 0
IV.SRES.HHZ. 2021-11-10T05:34:58.81 3.0 undecidable manual Pg 18.719999 0
RD.ORIF.BHZ. 2021-11-10T05:34:09.48 0.6 undecidable manual S 299 122.1888 90 0.17 42
GU.PCP.HHZ. 2021-11-10T05:34:05.11 0.6 undecidable manual S 80 104.9172 90 0.42 41
GU.ROTM.HHZ. 2021-11-10T05:34:03.94 0.6 undecidable manual S 59 101.8203 90 0.08 44
IV.BOB.HNE. 2021-11-10T05:34:03.67 0.6 undecidable manual P 76 179.6868 54 0.53 31
GU.GORR.HHN. 2021-11-10T05:34:01.24 0.3 undecidable manual P 81 164.4132 90 0.26 54
IV.MRGE.HHE. 2021-11-10T05:33:59.02 0.1 undecidable manual P 355 153.9348 90 -0.35 74
MN.BNI.HHZ. 2021-11-10T05:33:59.44 0.3 undecidable manual S 329 85.8474 91 -0.17 67
GU.CANO.HHZ. 2021-11-10T05:33:58.74 0.3 undecidable manual S 104 81.8514 91 0.21 67
GU.IMI.HHZ. 2021-11-10T05:33:56.16 0.3 undecidable manual S 135 74.37 91 -0.36 66
GU.CIRO.HHE. 2021-11-10T05:33:56.76 1.0 undecidable manual P 11 137.1627 90 -0.02 21
GU.RNCA.HHZ. 2021-11-10T05:33:56.61 0.1 undecidable manual P 85 136.0638 90 0 83
GU.BURY.HHZ. 2021-11-10T05:33:55.88 0.3 undecidable manual S 159 71.7726 91 0.04 71
GU.RORO.HHZ. 2021-11-10T05:33:55.76 0.3 undecidable manual S 115 72.5718 91 -0.3 67
GU.RRL.HHZ. 2021-11-10T05:33:55.21 0.6 undecidable manual S 329 68.8755 91 0.14 47
RD.ORIF.BHZ. 2021-11-10T05:33:54.95 0.6 undecidable manual P 299 122.1888 90 0.47 39
GU.LSD.HHZ. 2021-11-10T05:33:53.63 0.6 undecidable manual P 356 119.1918 90 -0.38 40
GU.MGRO.HHZ. 2021-11-10T05:33:52.27 0.3 undecidable manual S 130 59.3961 91 -0.26 70
GU.ROTM.HHZ. 2021-11-10T05:33:52.10 0.6 undecidable manual P 59 101.8203 90 0.76 36
GU.PCP.HHZ. 2021-11-10T05:33:51.84 0.3 undecidable manual P 80 104.9172 90 0.03 66
FR.SAOF.HHZ.00 2021-11-10T05:33:50.04 0.3 undecidable manual S 151 51.1155 91 -0.29 70
IV.MONC.HHZ. 2021-11-10T05:33:50.75 0.6 undecidable manual P 35 93.5397 91 0.69 38
IV.QLNO.HHZ. 2021-11-10T05:33:49.18 0.1 undecidable manual P 94 88.1451 91 -0.05 91
GU.GBOS.HHZ. 2021-11-10T05:33:49.68 0.6 undecidable manual S 109 50.5161 91 -0.48 45
GU.CANO.HHZ. 2021-11-10T05:33:48.36 0.3 undecidable manual P 104 81.8514 91 0.1 68
MN.BNI.HHZ. 2021-11-10T05:33:48.98 0.3 undecidable manual P 329 85.8474 91 0.1 68
GU.IMI.HHZ. 2021-11-10T05:33:47.18 0.3 undecidable manual P 135 74.37 91 0.08 70
GU.RSP.HHZ. 2021-11-10T05:33:47.56 0.3 positive manual P 1 84.3489 91 -1.09 49
GU.BURY.HHZ. 2021-11-10T05:33:47.01 0.6 undecidable manual P 159 71.7726 91 0.3 45
GU.RORO.HHZ. 2021-11-10T05:33:46.91 0.1 undecidable manual P 115 72.5718 91 0.08 93
GU.RRL.HHZ. 2021-11-10T05:33:46.21 0.3 undecidable manual P 329 68.8755 91 -0.05 71
GU.MGRO.HHZ. 2021-11-10T05:33:44.84 0.3 undecidable manual P 130 59.3961 91 0.05 72
GU.GBOS.HHZ. 2021-11-10T05:33:43.42 0.1 positive manual P 109 50.5161 91 0 99
FR.SAOF.HHZ.00 2021-11-10T05:33:43.64 0.3 undecidable manual P 151 51.1155 91 0.12 73
GU.BHB.HHZ. 2021-11-10T05:33:42.69 0.3 undecidable manual P 2 49.7169 91 -0.62 64
GU.ENR.HHZ. 2021-11-10T05:33:42.41 0.6 undecidable manual S 141 22.6551 94 -0.33 49
GU.STV.HHZ. 2021-11-10T05:33:41.15 0.3 undecidable manual S 156 17.2716 99 -0.17 76
GU.PZZ.HHZ. 2021-11-10T05:33:40.97 0.3 undecidable manual S 324 16.3725 101 -0.09 77
GU.ENR.HHZ. 2021-11-10T05:33:39.33 0.3 undecidable manual P 141 22.6551 94 0.19 75
GU.STV.HHZ. 2021-11-10T05:33:38.64 0.1 undecidable manual P 156 17.2716 99 0.32 99
GU.PZZ.HHZ. 2021-11-10T05:33:38.45 0.1 undecidable manual P 324 16.3725 101 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:2.1 0.001044 0.48 AML other m 2021-11-10T05:33:41.26
GU.STV.HHE. ML:2.1 0.0010915 0.44 AML other m 2021-11-10T05:33:41.23
GU.PZZ.HHN. ML:2.5 0.002745 0.82 AML other m 2021-11-10T05:33:41.34
GU.PZZ.HHE. ML:2.5 0.0025 1.28 AML other m 2021-11-10T05:33:41.27
GU.ENR.HHN. ML:2.7 0.00333 0.32 AML other m 2021-11-10T05:33:42.68
GU.ENR.HHE. ML:2.6 0.002605 0.32 AML other m 2021-11-10T05:33:42.84
GU.GBOS.HHE. ML:2.2 0.0004255 1.48 AML other m 2021-11-10T05:33:49.05
GU.BHB.HNE. ML:1.8 0.000148 0.44 AML other m 2021-11-10T05:33:49.66
GU.BHB.HHE. ML:1.8 0.000147 0.68 AML other m 2021-11-10T05:33:49.88
GU.BHB.HNN. ML:1.7 0.000125 1.28 AML other m 2021-11-10T05:33:49.34
GU.BHB.HHN. ML:1.7 0.0001235 1.3 AML other m 2021-11-10T05:33:49.33
GU.GBOS.HHN. ML:2.1 0.000321 0.16 AML other m 2021-11-10T05:33:50.13
FR.SAOF.HHN.00 ML:2.1 0.0002945 0.18 AML other m 2021-11-10T05:33:50.75
FR.SAOF.HHE.00 ML:2.2 0.00038 0.54 AML other m 2021-11-10T05:33:51.33
GU.MGRO.HHN. ML:2.2 0.000315 1.18 AML other m 2021-11-10T05:33:53.22
GU.MGRO.HHE. ML:2.1 0.000263 0.28 AML other m 2021-11-10T05:33:54.32
GU.IMI.HHE. ML:2.2 0.000216 0.96 AML other m 2021-11-10T05:33:56.49
GU.IMI.HHN. ML:2.5 0.0004715 0.16 AML other m 2021-11-10T05:33:56.90
GU.RRL.HHN. ML:1.9 0.000123 0.88 AML other m 2021-11-10T05:33:57.54
GU.RRL.HHE. ML:1.9 0.0001323 1.58 AML other m 2021-11-10T05:33:57.13
GU.CANO.HHN. ML:2.3 0.000246 0.22 AML other m 2021-11-10T05:34:00.26
GU.RSP.HHE. ML:1.7 0.00006709999999999999 0.42 AML other m 2021-11-10T05:34:00.65
GU.CANO.HHE. ML:2.4 0.0003175 0.74 AML other m 2021-11-10T05:34:01.53
GU.RSP.HHN. ML:1.8 0.0000761 0.64 AML other m 2021-11-10T05:34:05.09
GU.PCP.HHN. ML:2.1 0.00010395000000000002 0.2 AML other m 2021-11-10T05:34:06.47
GU.PCP.HHE. ML:2.1 0.00011665 1.22 AML other m 2021-11-10T05:34:07.61
GU.LSD.HHE. ML:1.9 0.000056800000000000005 1.38 AML other m 2021-11-10T05:34:11.82
GU.LSD.HHN. ML:1.8 0.00004955 0.88 AML other m 2021-11-10T05:34:12.28
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
Waveforms Seismic signals in miniseed + resp format Download