Earthquake with magnitude of ML 1.3 on date 27-04-2022 and time 14:45:54 (Italy) in region 1 km W Pontechianale (CN)

A magnitude ML 1.3 earthquake occured in region: 1 km W Pontechianale (CN), on

  • 27-04-2022 12:45:54 (UTC)
  • 27-04-2022 14:45:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6230, 7.0230 at 13 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 5 109 288
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
Ostana CN 15 83 1891
Stroppo CN 15 103 1994
Prazzo CN 16 170 2164
Acceglio CN 17 162 2326
Macra CN 19 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)
67 Km SW of Moncalieri (57294 inhabitants)
72 Km SW of Torino (890529 inhabitants)
98 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 1.3 2022-04-27
12:45:54
44.6232 7.0227 13 2022-04-27
12:50:21
Sala Sismica INGV-Roma 103845311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 12:45:54 ± 0.08
Latitude 44.6232 ± 0.0054
Longitude 7.0227 ± 0.0076
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103845311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 602
Semi-minor axis of confidence ellipse (meter) 458
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
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 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.86245
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 103845311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 12:50:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2022-04-27T12:46:22.15 0.3 undecidable manual S 5 93.24 91 0.2 64
RD.ORIF.BHZ. 2022-04-27T12:46:22.22 0.6 undecidable manual S 290 95.7264 91 -0.41 41
GU.GBOS.HHZ. 2022-04-27T12:46:17.41 0.6 undecidable manual S 123 77.367 91 -0.31 42
GU.RSP.HHZ. 2022-04-27T12:46:13.69 0.6 undecidable manual S 18 61.2942 92 0.26 45
GU.ENR.HHZ. 2022-04-27T12:46:11.17 0.6 undecidable manual S 144 53.7018 92 -0.25 45
MN.BNI.HHZ. 2022-04-27T12:46:11.22 0.3 undecidable manual S 330 54.8007 92 -0.47 65
RD.ORIF.BHZ. 2022-04-27T12:46:11.44 0.3 positive manual P 290 95.7264 91 0.65 55
GU.LSD.HHZ. 2022-04-27T12:46:10.72 1.0 positive manual P 5 93.24 91 0.32 21
GU.STV.HHZ. 2022-04-27T12:46:09.51 0.3 undecidable manual S 150 48.3183 93 -0.47 65
GU.GBOS.HHZ. 2022-04-27T12:46:08.00 0.1 negative manual P 123 77.367 91 0.05 91
GU.RRL.HHZ. 2022-04-27T12:46:06.90 0.3 undecidable manual S 331 37.8288 94 -0.27 70
GU.BHB.HHZ. 2022-04-27T12:46:05.09 0.3 undecidable manual S 39 30.2475 95 -0.06 73
GU.RSP.HHZ. 2022-04-27T12:46:05.63 0.3 undecidable manual P 18 61.2942 92 0.15 69
GU.ENR.HHZ. 2022-04-27T12:46:04.50 0.1 undecidable manual P 144 53.7018 92 0.18 93
MN.BNI.HHZ. 2022-04-27T12:46:04.63 0.6 negative manual P 330 54.8007 92 0.16 46
GU.STV.HHZ. 2022-04-27T12:46:03.78 0.1 undecidable manual P 150 48.3183 93 0.3 91
GU.RRL.HHZ. 2022-04-27T12:46:01.74 1.0 undecidable manual P 331 37.8288 94 -0.12 24
GU.PZZ.HHZ. 2022-04-27T12:46:00.99 0.3 undecidable manual S 150 14.874 113 -0.16 74
GU.BHB.HHZ. 2022-04-27T12:46:00.63 0.1 negative manual P 39 30.2475 95 -0.07 97
GU.PZZ.HHZ. 2022-04-27T12:45:58.52 0.1 undecidable manual P 150 14.874 113 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.0 0.0009139999999999999 1.28 AML other m 2022-04-27T12:46:01.66
GU.PZZ.HHE. ML:2.1 0.0010394999999999998 0.22 AML other m 2022-04-27T12:46:01.24
GU.BHB.HHE. ML:1.3 0.0001015 0.54 AML other m 2022-04-27T12:46:05.14
GU.BHB.HHN. ML:1.5 0.00014705000000000002 0.12 AML other m 2022-04-27T12:46:05.43
GU.RRL.HHN. ML:1.5 0.00010449999999999999 0.82 AML other m 2022-04-27T12:46:07.48
GU.RRL.HHE. ML:1.3 0.00007615 0.66 AML other m 2022-04-27T12:46:07.25
GU.STV.HHE. ML:1.3 0.0000514 1.56 AML other m 2022-04-27T12:46:10.98
MN.BNI.HHE. ML:1.0 0.000026 0.7 AML other m 2022-04-27T12:46:11.68
GU.STV.HHN. ML:1.1 0.00003375 0.9 AML other m 2022-04-27T12:46:11.48
GU.ENR.HHE. ML:1.7 0.00011269999999999999 0.14 AML other m 2022-04-27T12:46:11.71
GU.ENR.HHN. ML:1.7 0.00011249999999999998 0.96 AML other m 2022-04-27T12:46:12.68
MN.BNI.HHN. ML:0.9 0.00002035 0.9 AML other m 2022-04-27T12:46:13.62
GU.RSP.HHN. ML:1.2 0.0000293 0.62 AML other m 2022-04-27T12:46:14.55
GU.RSP.HHE. ML:1.2 0.000028749999999999997 0.1 AML other m 2022-04-27T12:46:15.74
GU.GBOS.HHE. ML:1.1 0.000021850000000000003 0.14 AML other m 2022-04-27T12:46:17.90
GU.GBOS.HHN. ML:1.1 0.000021949999999999998 1.16 AML other m 2022-04-27T12:46:18.64
GU.LSD.HHN. ML:1.3 0.000021699999999999996 0.56 AML other m 2022-04-27T12:46:22.24
GU.LSD.HHE. ML:1.4 0.000027400000000000002 0.26 AML other m 2022-04-27T12:46:23.84
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