Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-05-2022 and time 08:32:02 (UTC) in region 1 km N Pontechianale (CN)

A magnitude ML 1.4 earthquake occured in region: 1 km N Pontechianale (CN), on

  • 02-05-2022 08:32:02 (UTC)
  • 02-05-2022 10:32:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6350, 7.0330 at 11 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.

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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
Casteldelfino CN 6 157 336
Bellino CN 6 109 445
Elva CN 11 97 542
Crissolo CN 12 168 710
Oncino CN 13 76 786
Sampeyre CN 14 1022 1808
Ostana CN 14 83 1891
Stroppo CN 16 103 1994
Prazzo CN 17 170 2164
Acceglio CN 18 162 2326
Macra CN 19 59 2385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NW of Cuneo (56081 inhabitants)
66 Km SW of Moncalieri (57294 inhabitants)
71 Km SW of Torino (890529 inhabitants)
97 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
Bulletin
Rev1000 		ML 1.4 2022-05-02
08:32:02		 44.6348 7.0328 11 2023-01-31
19:03:56		 Bollettino Sismico Italiano INGV 112397881
Reviewed
Rev100 		ML 1.4 2022-05-02
08:32:02		 44.6407 7.0463 12 2022-05-02
08:37:09		 Sala Sismica INGV-Roma 104065171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-02 08:32:02 ± 0.09
Latitude 44.6348 ± 0.0063
Longitude 7.0328 ± 0.0088
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112397881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 868
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 1.08098
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 112397881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-01 00:11:18

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 104065171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-02 08:37:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHZ. 2022-05-02T08:32:30.19 0.3 undecidable manual S 290 96.0261 90 -0.42 60
GU.LSD.HHN. 2022-05-02T08:32:28.88 0.6 undecidable manual S 5 91.8414 90 -0.6 38
FR.SAOF.HHZ.00 2022-05-02T08:32:26.80 0.6 undecidable manual S 150 82.9503 90 -0.32 41
GU.GBOS.HHZ. 2022-05-02T08:32:25.32 0.6 undecidable manual S 124 77.367 90 -0.31 42
GU.PCP.HHZ. 2022-05-02T08:32:22.62 0.3 undecidable manual P 94 119.991 90 0.2 60
GU.BURY.HHZ. 2022-05-02T08:32:20.57 0.3 undecidable manual P 156 103.3188 90 0.71 53
GU.RSP.HHZ. 2022-05-02T08:32:20.39 0.6 undecidable manual S 18 59.7957 90 -0.54 41
GU.CANO.HHZ. 2022-05-02T08:32:20.47 0.3 undecidable manual P 116 106.5156 90 0.12 62
RD.ORIF.BHZ. 2022-05-02T08:32:19.25 0.1 undecidable manual P 290 96.0261 90 0.51 77
GU.LSD.HHN. 2022-05-02T08:32:19.13 0.3 undecidable manual P 5 91.8414 90 1.05 47
GU.RORO.HHZ. 2022-05-02T08:32:19.33 0.3 undecidable manual P 125 100.4217 90 -0.07 63
GU.ENR.HHZ. 2022-05-02T08:32:18.90 0.6 undecidable manual S 146 54.3012 90 -0.58 40
MN.BNI.HHZ. 2022-05-02T08:32:18.86 0.6 undecidable manual S 329 54.0015 90 -0.54 42
FR.SAOF.HHZ.00 2022-05-02T08:32:17.08 0.3 undecidable manual P 150 82.9503 90 0.36 62
GU.STV.HHZ. 2022-05-02T08:32:17.37 0.6 undecidable manual S 152 49.1175 90 -0.7 39
GU.GBOS.HHZ. 2022-05-02T08:32:15.81 0.1 undecidable manual P 124 77.367 90 -0.05 88
GU.RRL.HHZ. 2022-05-02T08:32:14.56 0.6 undecidable manual S 329 37.0296 90 -0.3 46
GU.RSP.HHZ. 2022-05-02T08:32:13.41 0.1 undecidable manual P 18 59.7957 90 0.26 88
GU.BHB.HHZ. 2022-05-02T08:32:12.14 0.6 undecidable manual S 39 28.749 90 -0.5 44
GU.ENR.HHZ. 2022-05-02T08:32:12.24 0.1 undecidable manual P 146 54.3012 90 -0.07 92
MN.BNI.HHZ. 2022-05-02T08:32:12.34 0.3 undecidable manual P 329 54.0015 90 0.08 69
GU.STV.HHZ. 2022-05-02T08:32:11.52 0.1 undecidable manual P 152 49.1175 90 0.03 94
GU.RRL.HHZ. 2022-05-02T08:32:09.76 0.1 undecidable manual P 329 37.0296 90 0.12 94
GU.PZZ.HHZ. 2022-05-02T08:32:08.77 0.6 undecidable manual S 155 15.6732 93 -0.38 46
GU.BHB.HHZ. 2022-05-02T08:32:08.46 0.1 undecidable manual P 39 28.749 90 0.1 96
GU.PZZ.HHZ. 2022-05-02T08:32:06.38 0.1 undecidable manual P 155 15.6732 93 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:2.2 0.00148 0.22 AML other m 2022-05-02T08:32:09.18
GU.PZZ.HHN. ML:2.2 0.0015049999999999998 0.14 AML other m 2022-05-02T08:32:09.59
GU.BHB.HHE. ML:1.5 0.000148 0.52 AML other m 2022-05-02T08:32:13.02
GU.BHB.HHN. ML:1.7 0.00022649999999999998 0.14 AML other m 2022-05-02T08:32:13.30
GU.RRL.HHE. ML:1.5 0.0001148 1.08 AML other m 2022-05-02T08:32:15.12
GU.RRL.HHN. ML:1.5 0.0001215 0.78 AML other m 2022-05-02T08:32:15.34
GU.GBOS.HHE. ML:1.3 0.0000289 1.66 AML other m 2022-05-02T08:32:15.16
GU.STV.HHE. ML:1.5 0.000091 0.12 AML other m 2022-05-02T08:32:18.24
GU.STV.HHN. ML:1.3 0.000052950000000000006 1.18 AML other m 2022-05-02T08:32:18.59
MN.BNI.HHE. ML:1.2 0.00003535 0.68 AML other m 2022-05-02T08:32:19.53
GU.ENR.HHE. ML:1.9 0.0001865 1.06 AML other m 2022-05-02T08:32:20.12
GU.ENR.HHN. ML:1.9 0.00017299999999999998 1.04 AML other m 2022-05-02T08:32:20.13
MN.BNI.HHN. ML:1.0 0.000023199999999999998 0.9 AML other m 2022-05-02T08:32:21.03
GU.GBOS.HHN. ML:1.3 0.00002835 0.48 AML other m 2022-05-02T08:32:27.40
FR.SAOF.HHE.00 ML:1.3 0.000027099999999999998 0.86 AML other m 2022-05-02T08:32:28.55
FR.SAOF.HHN.00 ML:1.3 0.000026949999999999998 0.26 AML other m 2022-05-02T08:32:29.00
RD.ORIF.BHN. ML:1.2 0.000014105 1.52 AML other m 2022-05-02T08:32:31.94
RD.ORIF.BHE. ML:1.3 0.0000177 1.12 AML other m 2022-05-02T08:32:34.42
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