Earthquake with magnitude of ML 0.9 on date 16-05-2022 and time 11:48:58 (Italy) in region 2 km E Pontechianale (CN)

A magnitude ML 0.9 earthquake occured in region: 2 km E Pontechianale (CN), on

  • 16-05-2022 09:48:58 (UTC)
  • 16-05-2022 11:48:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6290, 7.0500 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 2 179 179
Casteldelfino CN 4 157 336
Bellino CN 6 109 445
Elva CN 10 97 542
Crissolo CN 12 168 710
Sampeyre CN 12 1022 1732
Oncino CN 12 76 1808
Ostana CN 13 83 1891
Stroppo CN 15 103 1994
Prazzo CN 16 170 2164
Acceglio CN 18 162 2326
Macra CN 18 59 2385
Paesana CN 19 2784 5169
Frassino CN 19 265 5434
Celle di Macra CN 19 100 5534
Marmora CN 19 68 5602
Canosio CN 19 80 5682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 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 0.9 2022-05-16
09:48:58
44.6292 7.0497 15 2022-05-16
09:57:32
Sala Sismica INGV-Roma 104703541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-16 09:48:58 ± 0.12
Latitude 44.6292 ± 0.0099
Longitude 7.0497 ± 0.0177
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104703541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1522
Semi-minor axis of confidence ellipse (meter) 681
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68438
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 104703541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-16 09:57:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2022-05-16T09:50:21.07 3.0 negative manual Pn 15.15 0
IV.IMOL.HNZ. 2022-05-16T09:50:19.07 3.0 undecidable manual Sn -0.96 0
IV.CSNT.HHZ. 2022-05-16T09:50:03.86 3.0 undecidable manual Sn -6.01 0
IV.MMO1.EHZ. 2022-05-16T09:50:02.46 3.0 undecidable manual Pg 18.9 0
CH.MUGIO.HHZ. 2022-05-16T09:49:53.92 3.0 undecidable manual Sn -9.99 0
IV.FOSV.EHZ. 2022-05-16T09:49:43.87 3.0 negative manual Pn 5.8 0
IV.SALO.HNZ. 2022-05-16T09:49:40.78 3.0 undecidable manual Pg 12.05 0
IV.MAGA.HHZ. 2022-05-16T09:49:35.54 3.0 positive manual Pn 4.9 0
IV.FNVD.HHZ. 2022-05-16T09:49:30.04 3.0 undecidable manual Pn 5.02 0
CH.MUGIO.HHZ. 2022-05-16T09:49:25.90 3.0 undecidable manual Pg 2.56 0
GU.GBOS.HHE. 2022-05-16T09:49:21.20 0.3 undecidable manual S 124 75.9684 93 0.23 65
GU.BURY.HHZ. 2022-05-16T09:49:21.41 3.0 undecidable manual P 0
GU.ENR.HHZ. 2022-05-16T09:49:15.09 0.6 undecidable manual S 147 53.1024 95 0.21 45
GU.STV.HHZ. 2022-05-16T09:49:12.96 0.6 undecidable manual S 153 47.9187 96 -0.54 41
GU.GBOS.HHE. 2022-05-16T09:49:11.06 0.1 undecidable manual P 124 75.9684 93 -0.29 84
GU.RRL.HHZ. 2022-05-16T09:49:10.79 0.6 undecidable manual S 328 38.3283 98 -0.17 47
GU.ENR.HHZ. 2022-05-16T09:49:08.20 0.3 undecidable manual P 147 53.1024 95 0.36 65
GU.BHB.HHZ. 2022-05-16T09:49:08.42 0.6 undecidable manual S 36 28.4493 103 0.06 49
GU.STV.HHZ. 2022-05-16T09:49:07.25 1.0 positive manual P 153 47.9187 96 0.21 23
IV.QLNO.HHZ. 2022-05-16T09:49:05.21 3.0 negative manual P -1.98 0
GU.RRL.HHZ. 2022-05-16T09:49:05.60 0.1 negative manual P 328 38.3283 98 0.03 95
GU.BHB.HHZ. 2022-05-16T09:49:04.24 1.0 negative manual P 36 28.4493 103 0.17 24
GU.CANO.HHZ. 2022-05-16T09:49:04.61 3.0 undecidable manual P -1.44 0
GU.PZZ.HHZ. 2022-05-16T09:49:04.79 0.6 undecidable manual S 159 14.5743 124 -0.14 48
GU.PZZ.HHZ. 2022-05-16T09:49:02.11 0.1 negative manual P 159 14.5743 124 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.4 0.0002085 1.78 AML other m 2022-05-16T09:49:05.89
GU.PZZ.HHN. ML:1.3 0.00017549999999999998 0.18 AML other m 2022-05-16T09:49:05.30
GU.BHB.HHE. ML:0.7 0.00002605 1.44 AML other m 2022-05-16T09:49:09.00
GU.BHB.HHN. ML:0.8 0.00002895 1.88 AML other m 2022-05-16T09:49:09.01
GU.ENR.HHE. ML:1.0 0.00002555 0.14 AML other m 2022-05-16T09:49:15.88
GU.ENR.HHN. ML:1.0 0.000027249999999999995 0.98 AML other m 2022-05-16T09:49:15.83
GU.STV.HHE. ML:0.6 0.0000091031 0.2368 AML other m 2022-05-16T09:49:13.70
GU.STV.HHN. ML:0.6 0.000008163908000000002 0.8384 AML other m 2022-05-16T09:49:13.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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