Earthquake with magnitude of ML 0.7 on date 17-06-2012 and time 20:13:06 (Italy) in region 4 km SW Frassino (CN)

A magnitude ML 0.7 earthquake occured in region: 4 km SW Frassino (CN), on

  • 17-06-2012 18:13:06 (UTC)
  • 17-06-2012 20:13:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5360, 7.2510 at 10 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
Frassino CN 5 265 265
San Damiano Macra CN 5 430 695
Melle CN 6 292 987
Macra CN 7 59 1046
Sampeyre CN 7 1022 2068
Cartignano CN 7 190 2258
Valmala CN 8 52 2310
Celle di Macra CN 8 100 2410
Brossasco CN 10 1084 3494
Roccabruna CN 10 1585 5079
Stroppo CN 10 103 5182
Dronero CN 12 7035 12217
Villar San Costanzo CN 12 1547 13764
Isasca CN 12 76 13840
Venasca CN 12 1437 15277
Elva CN 13 97 15374
Gambasca CN 13 371 15745
Pradleves CN 13 250 15995
Sanfront CN 14 2395 18390
Martiniana Po CN 14 734 19124
Brondello CN 14 290 19414
Castelmagno CN 14 66 19480
Rossana CN 15 908 20388
Montemale di Cuneo CN 15 241 20629
Rifreddo CN 15 1078 21707
Marmora CN 15 68 21775
Monterosso Grana CN 15 505 22280
Casteldelfino CN 16 157 22437
Canosio CN 16 80 22517
Oncino CN 16 76 22593
Prazzo CN 17 170 22763
Pagno CN 17 585 23348
Paesana CN 17 2784 26132
Piasco CN 17 2774 28906
Revello CN 17 4262 33168
Valgrana CN 17 786 33954
Castellar CN 18 295 34249
Busca CN 18 10181 44430
Ostana CN 18 83 44513
Envie CN 19 2074 46587
Costigliole Saluzzo CN 19 3375 49962
Bellino CN 19 109 50071
Caraglio CN 19 6836 56907
Crissolo CN 20 168 57075
Verzuolo CN 20 6459 63534

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Cuneo (56081 inhabitants)
62 Km SW of Moncalieri (57294 inhabitants)
69 Km SW of Torino (890529 inhabitants)
86 Km W of Asti (76202 inhabitants)
90 Km NW of Sanremo (54807 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 2012-06-17
18:13:03
44.489 6.8235 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 1665341
Bulletin
Rev1000
ML 0.7 2012-06-17
18:13:06
44.5362 7.2513 10 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2265871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-06-17 18:13:06 ± 0.33
Latitude 44.5362 ± 0.0180
Longitude 7.2513 ± 0.0341
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2265871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2740
Semi-minor axis of confidence ellipse (meter) 1940
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 2740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.75
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.77611
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 1665341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-06-17 18:20:05

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 2265871
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:40:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2012-06-17T18:13:27.74 0.1 undecidable manual S 1 67.8765 0.85 77
IV.IMI.HHZ. 2012-06-17T18:13:21.47 0.1 undecidable manual P 143 86.1471 0.57 84
GU.NEGI.HHZ. 2012-06-17T18:13:20.33 0.1 undecidable manual P 155 84.5487 -0.32 90
GU.STV.HHZ. 2012-06-17T18:13:18.48 0.1 undecidable manual S 170 32.745 0.96 78
GU.RSP.HHZ. 2012-06-17T18:13:17.12 0.3 undecidable manual P 1 67.8765 -0.97 55
GU.ENR.HHZ. 2012-06-17T18:13:13.08 0.1 undecidable manual P 159 36.8298 -0.22 100
GU.STV.HHZ. 2012-06-17T18:13:11.87 0.1 undecidable manual P 170 32.745 -0.81 84
GU.PZZ.HHZ. 2012-06-17T18:13:11.86 0.1 undecidable manual S 253 11.1777 0.59 95
GU.PZZ.HHZ. 2012-06-17T18:13:08.16 0.1 undecidable manual P 253 11.1777 -0.91 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:0.7 0.0000544 1.58 AML other m 2012-06-17T18:13:12.47
GU.PZZ.HHE. ML:0.7 0.000056 1.06 AML other m 2012-06-17T18:13:13.86
GU.STV.HHN. ML:0.6 0.00001815 1.22 AML other m 2012-06-17T18:13:19.81
GU.STV.HHE. ML:0.5 0.000015050000000000002 0.58 AML other m 2012-06-17T18:13:20.37
GU.ENR.HHN. ML:0.8 0.000021949999999999998 1.3 AML other m 2012-06-17T18:13:21.73
GU.ENR.HHE. ML:0.7 0.0000207 1.22 AML other m 2012-06-17T18:13:23.28
GU.RSP.HHN. ML:0.9 0.000012750000000000002 1.58 AML other m 2012-06-17T18:13:28.80
GU.RSP.HHE. ML:0.8 0.0000108 1.14 AML other m 2012-06-17T18:13:29.52
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