Earthquake with magnitude of ML 1.1 on date 29-03-2022 and time 13:10:50 (Italy) in region 2 km W Valloriate (CN)

A magnitude ML 1.1 earthquake occured in region: 2 km W Valloriate (CN), on

  • 29-03-2022 11:10:50 (UTC)
  • 29-03-2022 13:10:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3420, 7.3510 at 10 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
Valloriate CN 2 109 109
Moiola CN 4 234 343
Rittana CN 4 109 452
Gaiola CN 5 582 1034
Demonte CN 5 2003 3037
Roccasparvera CN 7 741 3778
Monterosso Grana CN 8 505 4283
Valdieri CN 8 935 5218
Valgrana CN 8 786 6004
Bernezzo CN 9 4104 10108
Vignolo CN 10 2600 12708
Pradleves CN 10 250 12958
Caraglio CN 11 6836 19794
Cervasca CN 11 5013 24807
Aisone CN 11 248 25055
Roccavione CN 11 2761 27816
Montemale di Cuneo CN 11 241 28057
Borgo San Dalmazzo CN 11 12468 40525
Roaschia CN 12 107 40632
Entracque CN 12 774 41406
Castelmagno CN 13 66 41472
Robilante CN 14 2306 43778
Dronero CN 14 7035 50813
Vinadio CN 15 644 51457
Roccabruna CN 15 1585 53042
Cartignano CN 16 190 53232
Villar San Costanzo CN 16 1547 54779
Boves CN 16 9835 64614
Cuneo CN 17 56081 120695
Vernante CN 18 1178 121873
San Damiano Macra CN 18 430 122303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Cuneo (56081 inhabitants)
67 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Moncalieri (57294 inhabitants)
86 Km SW of Torino (890529 inhabitants)
90 Km W of Savona (61345 inhabitants)
92 Km SW 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 1.1 2022-03-29
11:10:50
44.3417 7.3513 10 2022-03-29
11:20:29
Sala Sismica INGV-Roma 102527851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-29 11:10:50 ± 0.18
Latitude 44.3417 ± 0.0234
Longitude 7.3513 ± 0.0201
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102527851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2969
Semi-minor axis of confidence ellipse (meter) 562
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 2970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.64751
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:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 102527851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-29 11:20:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-03-29T11:11:03.99 0.1 undecidable manual S 106 40.3263 50 -0.2 93
GU.CANO.HHZ. 2022-03-29T11:11:03.66 0.1 undecidable manual P 102 71.8725 50 0.29 86
GU.BHB.HHZ. 2022-03-29T11:11:00.25 0.6 undecidable manual P 353 55.2003 50 -0.55 42
GU.PZZ.HHZ. 2022-03-29T11:11:00.29 0.1 undecidable manual S 314 26.1516 50 -0.11 97
GU.GBOS.HHZ. 2022-03-29T11:10:58.67 0.6 undecidable manual P 106 40.3263 50 0.17 47
GU.ENR.HHZ. 2022-03-29T11:10:56.52 0.1 undecidable manual S 157 13.5753 127 -0.07 100
GU.PZZ.HHZ. 2022-03-29T11:10:56.55 0.1 undecidable manual P 314 26.1516 50 0.23 95
GU.STV.HHZ. 2022-03-29T11:10:55.71 0.1 undecidable manual S 191 10.878 133 -0.17 98
GU.ENR.HHZ. 2022-03-29T11:10:54.22 0.6 undecidable manual P 157 13.5753 127 0.1 50
GU.STV.HHZ. 2022-03-29T11:10:53.88 0.1 undecidable manual P 191 10.878 133 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.2 0.00017050000000000002 0.1 AML other m 2022-03-29T11:10:55.79
GU.STV.HHN. ML:0.9 0.00009389999999999999 0.26 AML other m 2022-03-29T11:10:55.78
GU.ENR.HHE. ML:1.8 0.0006425000000000001 0.06 AML other m 2022-03-29T11:10:56.67
GU.ENR.HHN. ML:1.8 0.0006425000000000001 0.08 AML other m 2022-03-29T11:10:56.79
GU.PZZ.HHN. ML:1.0 0.00005965 0.28 AML other m 2022-03-29T11:11:00.82
GU.PZZ.HHE. ML:1.1 0.0000713 0.18 AML other m 2022-03-29T11:11:01.15
GU.GBOS.HHE. ML:0.9 0.00003185 0.14 AML other m 2022-03-29T11:11:04.45
GU.GBOS.HHN. ML:0.9 0.0000231 0.12 AML other m 2022-03-29T11:11:04.64
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