Earthquake with magnitude of ML 0.6 on date 27-04-2022 and time 06:28:16 (UTC) in region 1 km W Pontechianale (CN)

A magnitude ML 0.6 earthquake occured in region: 1 km W Pontechianale (CN), on

  • 27-04-2022 06:28:16 (UTC)
  • 27-04-2022 08:28:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6200, 7.0190 at 15 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
Pontechianale CN 1 179 179
Bellino CN 4 109 288
Casteldelfino CN 5 157 445
Elva CN 11 97 542
Crissolo CN 14 168 710
Sampeyre CN 14 1022 1732
Oncino CN 15 76 1808
Stroppo CN 15 103 1911
Prazzo CN 15 170 2081
Ostana CN 16 83 2164
Acceglio CN 16 162 2326
Macra CN 18 59 2385
Canosio CN 19 80 2465
Marmora CN 19 68 2533
Celle di Macra CN 20 100 2633

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NW of Cuneo (56081 inhabitants)
68 Km SW of Moncalieri (57294 inhabitants)
73 Km SW of Torino (890529 inhabitants)
99 Km W of Asti (76202 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 0.6 2022-04-27
06:28:16
44.6202 7.0192 15 2022-04-27
06:37:06
Sala Sismica INGV-Roma 103834321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 06:28:16 ± 0.12
Latitude 44.6202 ± 0.0054
Longitude 7.0192 ± 0.0139
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103834321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 848
Semi-minor axis of confidence ellipse (meter) 811
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.13310
Epicentral distance of station farthest from the epicenter (degree) 0.49463
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 103834321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 06:37:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2022-04-27T06:28:33.25 0.6 undecidable manual S 144 53.7018 96 0.03 47
GU.STV.HHZ. 2022-04-27T06:28:31.40 0.6 undecidable manual S 150 48.2184 96 -0.37 45
GU.RRL.HHZ. 2022-04-27T06:28:28.96 0.6 undecidable manual S 332 37.9287 99 -0.09 48
MN.BNI.HHZ. 2022-04-27T06:28:27.12 1.0 positive manual P 331 54.9006 95 0.82 19
GU.BHB.HHZ. 2022-04-27T06:28:26.99 0.6 undecidable manual S 39 30.6471 102 -0.15 49
GU.ENR.HHZ. 2022-04-27T06:28:25.79 0.6 undecidable manual P 144 53.7018 96 -0.31 45
GU.STV.HHZ. 2022-04-27T06:28:25.72 0.6 undecidable manual P 150 48.2184 96 0.45 44
GU.PZZ.HHZ. 2022-04-27T06:28:23.07 0.3 undecidable manual S 149 14.7741 125 -0.12 75
GU.RRL.HHZ. 2022-04-27T06:28:23.53 0.1 undecidable manual P 332 37.9287 99 -0.17 94
GU.BHB.HHZ. 2022-04-27T06:28:22.76 0.6 undecidable manual P 39 30.6471 102 0.17 48
GU.PZZ.HHZ. 2022-04-27T06:28:20.43 0.1 negative manual P 149 14.7741 125 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.2 0.0001315 0.14 AML other m 2022-04-27T06:28:23.18
GU.PZZ.HHN. ML:1.0 0.00009240412 0.2016 AML other m 2022-04-27T06:28:23.09
GU.BHB.HHE. ML:0.4 0.0000085108805 0.56 AML other m 2022-04-27T06:28:25.22
GU.BHB.HHN. ML:0.5 0.00001375915 0.1024 AML other m 2022-04-27T06:28:27.40
GU.STV.HHE. ML:0.3 0.0000056829215 0.08 AML other m 2022-04-27T06:28:32.51
GU.STV.HHN. ML:0.3 0.000006399173 0.8384 AML other m 2022-04-27T06:28:33.96
GU.ENR.HHE. ML:0.6 0.000012120697999999999 0.0608 AML other m 2022-04-27T06:28:34.06
GU.ENR.HHN. ML:0.6 0.00001162394 0.0608 AML other m 2022-04-27T06:28:34.13
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