Earthquake with magnitude of ML 2.2 on date 28-05-2018 and time 14:44:42 (Italy) in region 1 km W Rittana (CN)

A magnitude ML 2.2 earthquake occured in region: 1 km W Rittana (CN), on

  • 28-05-2018 12:44:42 (UTC)
  • 28-05-2018 14:44:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3490, 7.3960 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rittana CN 1 109 109
Gaiola CN 2 582 691
Valloriate CN 2 109 800
Moiola CN 3 234 1034
Roccasparvera CN 4 741 1775
Bernezzo CN 6 4104 5879
Vignolo CN 6 2600 8479
Valgrana CN 7 786 9265
Cervasca CN 7 5013 14278
Borgo San Dalmazzo CN 8 12468 26746
Valdieri CN 8 935 27681
Roccavione CN 8 2761 30442
Caraglio CN 8 6836 37278
Demonte CN 9 2003 39281
Monterosso Grana CN 9 505 39786
Roaschia CN 10 107 39893
Montemale di Cuneo CN 10 241 40134
Robilante CN 11 2306 42440
Pradleves CN 12 250 42690
Entracque CN 12 774 43464
Boves CN 13 9835 53299
Dronero CN 13 7035 60334
Cuneo CN 13 56081 116415
Aisone CN 14 248 116663
Roccabruna CN 15 1585 118248
Villar San Costanzo CN 15 1547 119795
Vernante CN 16 1178 120973
Castelmagno CN 16 66 121039
Cartignano CN 17 190 121229
Peveragno CN 18 5543 126772
Vinadio CN 18 644 127416
San Damiano Macra CN 19 430 127846
Busca CN 19 10181 138027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Cuneo (56081 inhabitants)
66 Km NW of Sanremo (54807 inhabitants)
76 Km SW of Moncalieri (57294 inhabitants)
84 Km S of Torino (890529 inhabitants)
87 Km W of Savona (61345 inhabitants)
89 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
Bulletin
Rev1000
ML 2.2 2018-05-28
12:44:42
44.3492 7.3955 11 2019-04-24
14:50:44
Bollettino Sismico Italiano INGV 57786971
Reviewed
Rev100
ML 2.3 2018-05-28
12:44:42
44.3443 7.3938 11 2018-05-28
12:54:32
Sala Sismica INGV-Roma 57312541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-28 12:44:42 ± 0.08
Latitude 44.3492 ± 0.0036
Longitude 7.3955 ± 0.0075
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 57786971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 565
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.25815
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 57786971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-13 09:23:56

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 57312541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-28 12:54:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2018-05-28T12:46:38.87 3.0 undecidable manual Sn 0.55 0
IV.GATE.HHZ. 2018-05-28T12:46:38.37 3.0 negative manual Pg 24.639999 0
IV.COR1.EHZ. 2018-05-28T12:46:37.56 3.0 undecidable manual Sn 4.14 0
IV.CIGN.HHZ. 2018-05-28T12:46:33.00 3.0 undecidable manual Pg 20.280001 0
CR.HVAR.HHZ. 2018-05-28T12:46:23.90 3.0 undecidable manual Pn 4.05 0
IV.T0110.HHZ. 2018-05-28T12:46:15.72 3.0 negative manual Pg 16.959999 0
IV.SACR.HHZ. 2018-05-28T12:46:14.16 3.0 undecidable manual Pn 1.43 0
IV.LPEL.HHZ. 2018-05-28T12:46:07.06 3.0 undecidable manual Pn 3.45 0
IV.LRP.EHZ. 2018-05-28T12:46:07.23 3.0 negative manual Pn 6.11 0
IV.GIUL.HHZ. 2018-05-28T12:45:59.86 3.0 negative manual Pn 0.87 0
IV.CESI.HHZ. 2018-05-28T12:45:54.92 3.0 undecidable manual Pn 8.63 0
IV.FDMO.HHZ. 2018-05-28T12:45:54.98 3.0 negative manual Pn 7.12 0
IV.EL6.EHZ. 2018-05-28T12:45:49.33 3.0 undecidable manual Pn 2.6 0
RD.PGF.BHZ. 2018-05-28T12:45:44.64 3.0 undecidable manual Sn -2.04 0
IV.RIBO.EHZ.01 2018-05-28T12:45:36.65 3.0 negative manual Pg 6.98 0
RD.PGF.BHZ. 2018-05-28T12:45:18.72 3.0 undecidable manual Pn 0.29 0
GU.ROTM.HHZ. 2018-05-28T12:45:10.11 0.1 undecidable manual S 53 93.7395 90 0.12 86
MN.BNI.HHZ. 2018-05-28T12:45:10.47 0.1 undecidable manual S 324 96.3258 90 -0.2 83
GU.PCP.HHZ. 2018-05-28T12:45:09.64 0.1 undecidable manual S 76 93.5397 90 -0.28 82
GU.RSP.HHZ. 2018-05-28T12:45:08.61 0.1 undecidable manual S 353 89.244 90 -0.17 84
RD.ORIF.BHZ. 2018-05-28T12:45:06.60 3.0 positive manual P 0.8 0
GU.RRL.HHZ. 2018-05-28T12:45:06.12 0.1 undecidable manual S 323 79.365 90 -0.03 89
GU.CIRO.HHZ. 2018-05-28T12:45:04.31 1.0 undecidable manual P 6 139.6602 90 -1.13 13
GU.RNCA.HHZ. 2018-05-28T12:45:03.20 0.3 undecidable manual P 83 123.987 90 0.16 60
GU.TRAV.HHN. 2018-05-28T12:45:03.76 0.1 undecidable manual P 12 131.9679 90 -0.5 71
GU.CANO.HHZ. 2018-05-28T12:45:02.91 0.1 undecidable manual S 103 68.6757 90 -0.38 84
IV.IMI.HHZ. 2018-05-28T12:45:01.52 0.1 undecidable manual S 141 62.7927 90 -0.19 89
GU.RORO.HHZ. 2018-05-28T12:45:00.42 0.1 undecidable manual S 116 59.3961 90 -0.4 85
GU.ROTM.HHZ. 2018-05-28T12:44:59.01 0.1 undecidable manual P 53 93.7395 90 0.64 76
GU.PCP.HHZ. 2018-05-28T12:44:59.12 0.1 undecidable manual P 76 93.5397 90 0.79 71
GU.MONC.HHZ. 2018-05-28T12:44:59.52 3.0 undecidable manual P 0
MN.BNI.HHZ. 2018-05-28T12:44:59.34 0.1 undecidable manual P 324 96.3258 90 0.57 77
GU.BHB.HHZ. 2018-05-28T12:44:58.93 0.1 undecidable manual S 349 54.9006 90 -0.69 77
GU.RSP.HHZ. 2018-05-28T12:44:57.15 0.1 negative manual P 353 89.244 90 -0.52 77
GU.MGRO.HHZ. 2018-05-28T12:44:57.21 0.1 undecidable manual S 136 47.2194 90 -0.37 88
FR.SAOF.HHZ.00 2018-05-28T12:44:56.04 0.1 undecidable manual S 163 42.2244 90 -0.18 93
GU.RRL.HHZ. 2018-05-28T12:44:56.48 0.1 undecidable manual P 323 79.365 90 0.32 84
IV.QLNO.HHZ. 2018-05-28T12:44:55.92 0.1 undecidable manual P 92 75.4689 90 0.37 84
GU.CANO.HHZ. 2018-05-28T12:44:54.80 0.1 negative manual P 103 68.6757 90 0.29 87
IV.IMI.HHZ. 2018-05-28T12:44:54.02 0.1 undecidable manual P 141 62.7927 90 0.43 85
GU.RORO.HHZ. 2018-05-28T12:44:53.22 0.1 negative manual P 116 59.3961 90 0.14 91
GU.BHB.HHZ. 2018-05-28T12:44:52.24 0.1 negative manual P 349 54.9006 90 -0.15 90
GU.PZZ.HHZ. 2018-05-28T12:44:52.46 0.1 undecidable manual S 308 28.2495 90 -0.03 97
GU.MGRO.HHZ. 2018-05-28T12:44:51.29 0.1 undecidable manual P 136 47.2194 90 0.08 94
FR.SAOF.HHZ.00 2018-05-28T12:44:50.89 0.1 negative manual P 163 42.2244 90 0.47 87
GU.GBOS.HHZ. 2018-05-28T12:44:49.63 0.1 undecidable manual P 109 37.2294 90 -0.03 96
GU.ENR.HHZ. 2018-05-28T12:44:48.08 0.1 undecidable manual S 172 13.7751 98 -0.55 89
GU.STV.HHZ. 2018-05-28T12:44:48.09 0.1 undecidable manual S 206 12.7761 105 -0.28 95
GU.PZZ.HHZ. 2018-05-28T12:44:48.55 0.1 negative manual P 308 28.2495 90 0.28 94
GU.ENR.HHZ. 2018-05-28T12:44:46.11 0.1 negative manual P 172 13.7751 98 0.07 100
GU.STV.HHZ. 2018-05-28T12:44:46.26 0.1 negative manual P 206 12.7761 105 0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:2.2 0.001642991 0.1216 AML other m 2018-05-28T12:44:48.14
GU.STV.HHN. ML:1.9 0.0008254674500000001 0.16 AML other m 2018-05-28T12:44:48.31
GU.GBOS.HHE. ML:2.2 0.0006044788000000001 0.1216 AML other m 2018-05-28T12:44:54.15
FR.SAOF.HHE.00 ML:2.2 0.0005172498999999999 0.2368 AML other m 2018-05-28T12:44:56.97
FR.SAOF.HHN.00 ML:2.2 0.00048384805 0.1024 AML other m 2018-05-28T12:44:56.28
IV.QLNO.HHE. ML:2.2 0.00024908005 0.2176 AML other m 2018-05-28T12:45:08.36
IV.QLNO.HHN. ML:2.2 0.0002613014 0.1984 AML other m 2018-05-28T12:45:07.73
GU.RRL.HHE. ML:2.2 0.00020099679999999997 0.1984 AML other m 2018-05-28T12:45:09.18
GU.RSP.HHE. ML:2.2 0.00017033745 0.2624 AML other m 2018-05-28T12:45:10.15
GU.RSP.HNE. ML:2.2 0.0001666373 0.2624 AML other m 2018-05-28T12:45:10.15
RD.ORIF.BHN. ML:2.1 0.00007537936000000001 0.4352 AML other m 2018-05-28T12:45:27.94
RD.ORIF.BHE. ML:2.1 0.000078878615 0.5248 AML other m 2018-05-28T12:45:27.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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