Earthquake with magnitude of ML 0.7 on date 27-04-2022 and time 15:00:47 (Italy) in region 2 km E Pontechianale (CN)

A magnitude ML 0.7 earthquake occured in region: 2 km E Pontechianale (CN), on

  • 27-04-2022 13:00:47 (UTC)
  • 27-04-2022 15:00:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6320, 7.0550 at 12 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 2 179 179
Casteldelfino CN 5 157 336
Bellino CN 6 109 445
Elva CN 11 97 542
Crissolo CN 11 168 710
Oncino CN 12 76 786
Sampeyre CN 12 1022 1808
Ostana CN 13 83 1891
Stroppo CN 15 103 1994
Prazzo CN 16 170 2164
Macra CN 18 59 2223
Acceglio CN 18 162 2385
Paesana CN 19 2784 5169
Frassino CN 19 265 5434
Celle di Macra CN 19 100 5534
Marmora CN 20 68 5602
Canosio CN 20 80 5682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NW of Cuneo (56081 inhabitants)
65 Km SW of Moncalieri (57294 inhabitants)
70 Km SW of Torino (890529 inhabitants)
96 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 0.7 2022-04-27
13:00:47
44.6315 7.0552 12 2022-04-27
13:05:52
Sala Sismica INGV-Roma 103846661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 13:00:47 ± 0.25
Latitude 44.6315 ± 0.0081
Longitude 7.0552 ± 0.0253
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103846661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1964
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 1960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 13
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82917
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 103846661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 13:05:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2022-04-27T13:02:11.91 3.0 undecidable manual Pn 3.62 0
GU.MAIM.HHZ. 2022-04-27T13:02:02.54 3.0 undecidable manual Sn 0.36 0
OX.MPRI.HHZ. 2022-04-27T13:01:58.61 3.0 undecidable manual Pn 3.42 0
SI.BOSI.HHZ. 2022-04-27T13:01:48.82 3.0 negative manual Pn 6.74 0
GU.GORR.HHZ. 2022-04-27T13:01:38.39 3.0 undecidable manual Sn 0.02 0
RD.PGF.BHZ. 2022-04-27T13:01:33.46 3.0 undecidable manual Pg 5.19 0
CH.MUGIO.HHZ. 2022-04-27T13:01:23.81 3.0 undecidable manual Pg 4.07 0
GU.LSD.HHZ. 2022-04-27T13:01:13.42 0.6 undecidable manual S 4 92.0412 91 -0.63 26
RD.ORIF.BHZ. 2022-04-27T13:01:03.66 3.0 negative manual P -0.19 0
GU.ENR.HHZ. 2022-04-27T13:01:03.23 0.6 undecidable manual S 147 53.1024 91 -0.41 33
GU.LSD.HHZ. 2022-04-27T13:01:02.74 1.0 undecidable manual P 4 92.0412 91 0.11 22
GU.STV.HHZ. 2022-04-27T13:01:01.60 0.6 undecidable manual S 153 47.9187 92 -0.68 31
GU.RRL.HHZ. 2022-04-27T13:00:58.87 0.6 undecidable manual S 327 38.3283 92 -0.84 41
GU.RSP.HHZ. 2022-04-27T13:00:58.14 0.1 undecidable manual P 16 59.5959 91 0.51 96
GU.BHB.HHZ. 2022-04-27T13:00:57.11 0.6 undecidable manual S 36 27.9498 94 0.17 36
GU.ENR.HHZ. 2022-04-27T13:00:56.61 1.0 negative manual P 147 53.1024 91 -0.01 23
GU.STV.HHZ. 2022-04-27T13:00:55.71 1.0 undecidable manual P 153 47.9187 92 -0.12 23
GU.RRL.HHZ. 2022-04-27T13:00:54.07 0.1 positive manual P 327 38.3283 92 -0.28 100
GU.PZZ.HHZ. 2022-04-27T13:00:53.07 0.6 undecidable manual S 161 14.6742 109 -0.38 50
GU.BHB.HHZ. 2022-04-27T13:00:52.81 0.3 undecidable manual P 36 27.9498 94 0.06 69
GU.PZZ.HHZ. 2022-04-27T13:00:50.66 0.1 positive manual P 161 14.6742 109 -0.07 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.5 0.0002778577 0.16 AML other m 2022-04-27T13:00:53.35
GU.PZZ.HHN. ML:1.3 0.0001906386 0.2048 AML other m 2022-04-27T13:00:53.26
GU.BHB.HHE. ML:0.6 0.000020553015000000002 0.0832 AML other m 2022-04-27T13:00:57.39
GU.BHB.HHN. ML:0.8 0.00002932847 0.1216 AML other m 2022-04-27T13:00:57.56
GU.RRL.HHE. ML:0.4 0.000009247472999999999 0.1216 AML other m 2022-04-27T13:01:00.06
GU.RRL.HHN. ML:0.6 0.000013397019999999999 0.1344 AML other m 2022-04-27T13:00:59.56
GU.STV.HHE. ML:0.6 0.0000100095265 0.1408 AML other m 2022-04-27T13:01:02.16
GU.STV.HHN. ML:0.6 0.0000082361215 0.1792 AML other m 2022-04-27T13:01:02.78
GU.ENR.HHE. ML:0.9 0.000021602690000000002 0.0768 AML other m 2022-04-27T13:01:04.17
GU.ENR.HHN. ML:0.9 0.00001969474 0.0576 AML other m 2022-04-27T13:01:03.79
GU.LSD.HHE. ML:0.6 0.0000053372565 0.1792 AML other m 2022-04-27T13:01:17.90
GU.LSD.HHN. ML:0.6 0.0000062585135 1.2416 AML other m 2022-04-27T13:01:13.94
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