Earthquake with magnitude of ML 1.3 on date 18-06-2021 and time 01:12:04 (Italy) in region 5 km NW Acceglio (CN)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Acceglio (CN), on

  • 17-06-2021 23:12:04 (UTC)
  • 18-06-2021 01:12:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5010, 6.9410 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
Acceglio CN 5 162 162
Prazzo CN 9 170 332
Bellino CN 11 109 441
Canosio CN 12 80 521
Elva CN 13 97 618
Marmora CN 13 68 686
Argentera CN 14 83 769
Casteldelfino CN 14 157 926
Stroppo CN 15 103 1029
Pontechianale CN 15 179 1208
Pietraporzio CN 19 77 1285
Macra CN 19 59 1344
Celle di Macra CN 19 100 1444

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of Cuneo (56081 inhabitants)
81 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
Bulletin
Rev1000
ML 1.3 2021-06-17
23:12:04
44.501 6.9408 10 2021-12-29
11:12:07
Bollettino Sismico Italiano INGV 91989601
Reviewed
Rev100
ML 1.4 2021-06-17
23:12:04
44.5038 6.9433 10 2021-06-17
23:17:54
Sala Sismica INGV-Roma 91473061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-17 23:12:04 ± 0.14
Latitude 44.5010 ± 0.0063
Longitude 6.9408 ± 0.0088
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91989601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 911
Semi-minor axis of confidence ellipse (meter) 302
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.89393
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 91989601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-26 13:36:02

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 91473061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-17 23:17:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2021-06-17T23:12:33.86 0.6 undecidable manual S 115 99.2229 50 0.39 40
RD.ORIF.BHE. 2021-06-17T23:12:32.30 0.6 undecidable manual S 299 95.6376 50 -0.2 42
GU.GBOS.HHZ. 2021-06-17T23:12:27.63 0.6 undecidable manual S 112 76.8675 50 0.13 45
FR.SAOF.HHE.00 2021-06-17T23:12:26.82 0.6 undecidable manual S 139 75.0693 50 -0.19 44
GU.RORO.HHZ. 2021-06-17T23:12:21.40 0.3 undecidable manual P 115 99.2229 50 0.27 62
GU.RRL.HHZ. 2021-06-17T23:12:20.07 0.3 undecidable manual S 346 48.1185 50 0.25 69
RD.ORIF.BHE. 2021-06-17T23:12:20.58 0.1 undecidable manual P 299 95.6376 50 0 88
GU.ENR.HHZ. 2021-06-17T23:12:19.66 0.3 undecidable manual S 128 48.4182 50 -0.24 69
GU.BHB.HHZ. 2021-06-17T23:12:18.43 0.6 undecidable manual S 34 45.0216 50 -0.56 43
GU.GBOS.HHZ. 2021-06-17T23:12:18.02 0.1 undecidable manual P 112 76.8675 50 0.33 85
FR.SAOF.HHE.00 2021-06-17T23:12:17.50 0.1 undecidable manual P 139 75.0693 50 0.09 90
GU.RRL.HHZ. 2021-06-17T23:12:13.14 0.1 undecidable manual P 346 48.1185 50 -0.11 94
GU.ENR.HHZ. 2021-06-17T23:12:12.89 0.1 undecidable manual P 128 48.4182 50 -0.41 89
GU.BHB.HHZ. 2021-06-17T23:12:12.92 0.1 undecidable manual P 34 45.0216 50 0.15 94
GU.PZZ.HHZ. 2021-06-17T23:12:10.06 0.1 undecidable manual S 87 13.875 126 -0.14 100
GU.PZZ.HHZ. 2021-06-17T23:12:07.82 0.1 positive manual P 87 13.875 126 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.8 0.0006745 0.12 AML other m 2021-06-17T23:12:10.14
GU.PZZ.HHE. ML:1.9 0.000856 0.26 AML other m 2021-06-17T23:12:10.27
GU.BHB.HHE. ML:0.8 0.00002086329 0.7296 AML other m 2021-06-17T23:12:19.05
GU.ENR.HHE. ML:1.3 0.00005745715499999999 0.064 AML other m 2021-06-17T23:12:20.83
GU.ENR.HHN. ML:1.4 0.00007117251 0.0512 AML other m 2021-06-17T23:12:21.48
GU.BHB.HHN. ML:0.8 0.000021695895 0.5632 AML other m 2021-06-17T23:12:21.51
GU.RRL.HHE. ML:1.0 0.000023273005 0.192 AML other m 2021-06-17T23:12:21.52
GU.RRL.HHN. ML:1.1 0.00003747088 1.152 AML other m 2021-06-17T23:12:21.11
GU.GBOS.HHN. ML:1.3 0.000027946705 0.1536 AML other m 2021-06-17T23:12:28.12
GU.GBOS.HHE. ML:1.4 0.000033898640000000004 0.128 AML other m 2021-06-17T23:12:28.31
GU.RORO.HHE. ML:2.3 0.0001991846 0.8832 AML other m 2021-06-17T23:12:31.69
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