Earthquake with magnitude of ML 2.1 on date 20-08-2024 and time 06:51:46 (UTC) in region 12 km NW Acceglio (CN)

A magnitude ML 2.1 earthquake occured in region: 12 km NW Acceglio (CN), on

  • 20-08-2024 06:51:46 (UTC)
  • 20-08-2024 08:51:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5400, 6.8710 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Acceglio CN 12 162 162
Bellino CN 13 109 271
Pontechianale CN 16 179 450
Prazzo CN 16 170 620
Casteldelfino CN 17 157 777
Elva CN 17 97 874
Canosio CN 19 80 954
Argentera CN 19 83 1037

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Cuneo (56081 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 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
Reviewed
Rev100
ML 2.1 2024-08-20
06:51:46
44.5403 6.8712 9 2024-08-20
07:04:30
Sala Sismica INGV-Roma 130835681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-20 06:51:46 ± 0.12
Latitude 44.5403 ± 0.0036
Longitude 6.8712 ± 0.0076
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130835681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96587
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 130835681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-20 07:04:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SBPO.HNZ. 2024-08-20T06:53:28.20 3.0 undecidable manual Sg 20.469999 0
IV.MML1.EHZ. 2024-08-20T06:53:06.00 3.0 undecidable manual Pn 10.91 0
IV.FRON.EHZ. 2024-08-20T06:53:01.75 3.0 undecidable manual Pn 10.68 0
IV.RINC.EHZ. 2024-08-20T06:52:54.13 3.0 negative manual Pg 15.1 0
IV.RIBO.EHZ.01 2024-08-20T06:52:48.48 3.0 negative manual Pg 10.26 0
GU.CIRO.HHZ. 2024-08-20T06:52:24.56 3.0 undecidable manual S -0.4 0
GU.RORO.HHZ. 2024-08-20T06:52:17.13 0.6 undecidable manual S 116 106.116 50 -0.17 42
GU.IMI.HHZ. 2024-08-20T06:52:17.83 0.6 undecidable manual S 130 107.2149 50 0.25 41
GU.LSD.HHZ. 2024-08-20T06:52:16.88 3.0 undecidable manual S -2.33 0
GU.BURY.HHZ. 2024-08-20T06:52:15.71 0.6 undecidable manual S 147 100.2219 50 -0.02 43
GU.GBOS.HHZ. 2024-08-20T06:52:11.19 0.6 undecidable manual S 113 83.6496 50 -0.12 44
FR.SAOF.HHZ.00 2024-08-20T06:52:10.35 0.6 undecidable manual S 138 81.9513 50 -0.5 41
GU.PCP.HHZ. 2024-08-20T06:52:09.56 3.0 positive manual P 1.63 0
GU.CIRO.HHZ. 2024-08-20T06:52:09.21 3.0 negative manual P 1.5 0
IV.QLNO.HHZ. 2024-08-20T06:52:07.41 3.0 positive manual P 1.19 0
GU.CANO.HHZ. 2024-08-20T06:52:06.15 3.0 undecidable manual P 0.59 0
GU.IMI.HHZ. 2024-08-20T06:52:04.30 1.0 undecidable manual P 130 107.2149 50 0.05 21
GU.LSD.HHZ. 2024-08-20T06:52:04.41 3.0 negative manual P -0.07 0
GU.RORO.HHZ. 2024-08-20T06:52:04.38 0.3 undecidable manual P 116 106.116 50 0.3 61
GU.BURY.HHZ. 2024-08-20T06:52:03.56 0.6 undecidable manual P 147 100.2219 50 0.38 40
GU.BHB.HHZ. 2024-08-20T06:52:01.02 0.6 undecidable manual S 43 45.0216 50 0.02 48
GU.RRL.HHZ. 2024-08-20T06:52:00.17 0.6 undecidable manual S 351 42.7239 50 -0.21 47
GU.GBOS.HHZ. 2024-08-20T06:52:00.94 0.3 undecidable manual P 113 83.6496 50 0.32 63
FR.SAOF.HHZ.00 2024-08-20T06:52:00.56 1.0 negative manual P 138 81.9513 50 0.2 22
RD.ORIF.BHZ. 2024-08-20T06:52:00.90 3.0 positive manual P -0.56 0
GU.RSP.HHZ. 2024-08-20T06:51:59.53 0.6 undecidable manual P 25 74.1702 50 0.36 42
GU.STV.HHZ. 2024-08-20T06:51:55.06 0.6 negative manual P 132 48.7179 50 -0.18 46
FR.ENAUX.HHZ. 2024-08-20T06:51:55.09 0.1 undecidable manual P 189 48.4182 50 -0.1 94
GU.RRL.HHZ. 2024-08-20T06:51:54.23 0.1 undecidable manual P 351 42.7239 50 -0.08 95
GU.BHB.HHZ. 2024-08-20T06:51:54.63 0.1 negative manual P 43 45.0216 50 -0.04 96
GU.PZZ.HHZ. 2024-08-20T06:51:53.39 0.6 undecidable manual S 101 19.6692 114 -0.14 49
GU.PZZ.HHZ. 2024-08-20T06:51:50.31 0.1 positive manual P 101 19.6692 114 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HNN. ML:2.1 0.0003805 0.22 AML other m 2024-08-20T06:52:02.13
GU.BHB.HNE. ML:2.0 0.0003005 0.28 AML other m 2024-08-20T06:52:02.65
GU.BHB.HHE. ML:2.0 0.000312 0.3 AML other m 2024-08-20T06:52:02.65
GU.BHB.HHN. ML:2.1 0.000371 0.22 AML other m 2024-08-20T06:52:02.95
GU.RSP.HHE. ML:1.6 0.000055666385 0.2 AML other m 2024-08-20T06:52:10.38
FR.SAOF.HHN.00 ML:2.2 0.0001995 1.44 AML other m 2024-08-20T06:52:10.84
FR.SAOF.HHE.00 ML:2.1 0.00018099999999999998 1.6 AML other m 2024-08-20T06:52:10.17
GU.RSP.HHN. ML:1.6 0.00005395 0.84 AML other m 2024-08-20T06:52:11.68
GU.GBOS.HHN. ML:2.5 0.000407 0.38 AML other m 2024-08-20T06:52:11.42
GU.GBOS.HHE. ML:2.6 0.00048150000000000005 0.32 AML other m 2024-08-20T06:52:11.45
RD.ORIF.BHN. ML:1.7 0.000061382885 0.4 AML other m 2024-08-20T06:52:11.96
RD.ORIF.BHE. ML:1.8 0.0000722 0.44 AML other m 2024-08-20T06:52:14.34
GU.BURY.HNE. ML:2.2 0.00016299999999999998 0.48 AML other m 2024-08-20T06:52:17.66
GU.BURY.HHN. ML:2.2 0.00014850000000000003 0.36 AML other m 2024-08-20T06:52:17.66
GU.BURY.HHE. ML:2.1 0.00011649999999999999 0.76 AML other m 2024-08-20T06:52:18.93
GU.BURY.HNN. ML:2.1 0.00011528159500000002 0.5 AML other m 2024-08-20T06:52:18.55
GU.IMI.HHN. ML:2.0 0.00008334599000000001 0.22 AML other m 2024-08-20T06:52:19.79
GU.IMI.HHE. ML:2.2 0.00013720015 0.34 AML other m 2024-08-20T06:52:19.04
GU.LSD.HHE. ML:2.2 0.00015099999999999998 1.18 AML other m 2024-08-20T06:52:19.94
GU.LSD.HHN. ML:2.0 0.00008665 0.26 AML other m 2024-08-20T06:52:19.55
GU.STV.HHE. ML:2.0 0.00028876675 0.36 AML other m 2024-08-20T06:52:03.62
GU.RSP.HNE. ML:2.2 0.00027506455 0.2 AML other m 2024-08-20T06:52:10.38
GU.CANO.HHN. ML:2.4 0.00020502335 0.32 AML other m 2024-08-20T06:52:22.99
IV.QLNO.HHE. ML:2.1 0.000090379705 0.34 AML other m 2024-08-20T06:52:23.81
GU.CIRO.HHE. ML:1.7 0.000033006515 0.26 AML other m 2024-08-20T06:52:25.56
GU.PCP.HHN. ML:2.1 0.00007785843500000001 0.5 AML other m 2024-08-20T06:52:28.01
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