Earthquake with magnitude of M 2.0 on date 24-06-1990 and time 19:34:35 (UTC) in region 2 km N Frassino (CN)

A magnitude M 2.0 earthquake occured in region: 2 km N Frassino (CN), on

  • 24-06-1990 19:34:35 (UTC)
  • 24-06-1990 21:34:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5890, 7.2720 at 9 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 2 265 265
Melle CN 5 292 557
Sampeyre CN 7 1022 1579
Brossasco CN 7 1084 2663
Sanfront CN 8 2395 5058
Gambasca CN 8 371 5429
Valmala CN 8 52 5481
Martiniana Po CN 9 734 6215
Isasca CN 9 76 6291
Rifreddo CN 9 1078 7369
Venasca CN 10 1437 8806
Brondello CN 11 290 9096
Paesana CN 11 2784 11880
San Damiano Macra CN 11 430 12310
Oncino CN 12 76 12386
Revello CN 12 4262 16648
Macra CN 12 59 16707
Cartignano CN 12 190 16897
Pagno CN 13 585 17482
Envie CN 13 2074 19556
Ostana CN 13 83 19639
Castellar CN 14 295 19934
Roccabruna CN 14 1585 21519
Celle di Macra CN 14 100 21619
Rossana CN 14 908 22527
Villar San Costanzo CN 15 1547 24074
Stroppo CN 15 103 24177
Piasco CN 15 2774 26951
Dronero CN 15 7035 33986
Crissolo CN 15 168 34154
Elva CN 15 97 34251
Barge CN 16 7774 42025
Casteldelfino CN 16 157 42182
Verzuolo CN 17 6459 48641
Costigliole Saluzzo CN 17 3375 52016
Manta CN 17 3787 55803
Busca CN 18 10181 65984
Montemale di Cuneo CN 19 241 66225
Saluzzo CN 19 16960 83185
Pradleves CN 19 250 83435
Bagnolo Piemonte CN 19 6024 89459
Pontechianale CN 20 179 89638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Cuneo (56081 inhabitants)
56 Km SW of Moncalieri (57294 inhabitants)
63 Km SW of Torino (890529 inhabitants)
81 Km W of Asti (76202 inhabitants)
95 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
Bulletin
Rev1000
M 2.0 1990-06-24
19:34:35
44.589 7.272 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 121489
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-06-24 19:34:35 ± 0.361
Latitude 44.5890 ± 0.0148
Longitude 7.2720 ± 0.0268
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 121489

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2683.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.01230
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 121489
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1990-06-24T19:35:18.80 10.0 undecidable manual SN 203 1.3653 -0.34 0.4
--.LRG.Z. 1990-06-24T19:35:18.40 10.0 undecidable manual SN 210 1.2987 0.68 0.4
--.FRF.Z. 1990-06-24T19:35:11.60 10.0 undecidable manual SN 203 1.11 -1.66 0
--.LMR.Z. 1990-06-24T19:35:02.20 10.0 undecidable manual PN 203 1.3653 1.36 0.3
--.LRG.Z. 1990-06-24T19:35:01.60 10.0 undecidable manual PN 210 1.2987 1.58 0.2
--.SBF.Z. 1990-06-24T19:34:59.90 10.0 undecidable manual SG 170 0.7326 -1.63 0.1
--.FRF.Z. 1990-06-24T19:34:57.40 10.0 undecidable manual PN 203 1.11 -0.05 1.4
--.PCP.Z. 1990-06-24T19:34:54.16 10.0 undecidable manual PG 92 0.8991 0.28 1.5
--.LSD.Z. 1990-06-24T19:34:53.44 10.0 undecidable manual PG 354 0.8658 0.23 1.6
--.SBF.Z. 1990-06-24T19:34:51.80 10.0 undecidable manual PG 170 0.7326 1.12 0.7
--.IMI.Z. 1990-06-24T19:34:51.80 10.0 undecidable manual PG 146 0.8103 -0.29 1.5
--.FIN.Z. 1990-06-24T19:34:50.88 10.0 undecidable manual PG 119 0.7659 -0.44 1.4
--.RSP.Z. 1990-06-24T19:34:47.30 10.0 undecidable manual PG 358 0.555 -0.17 1.6
--.ROB.Z. 1990-06-24T19:34:46.98 10.0 undecidable manual PG 123 0.5106 0.36 1.5
--.RRL.Z. 1990-06-24T19:34:45.34 10.0 undecidable manual PG 313 0.4773 -0.59 1
--.STV.Z. 1990-06-24T19:34:43.10 10.0 undecidable manual PG 172 0.333 -0.26 1.5
--.ENR.Z. 1990-06-24T19:34:43.40 10.0 undecidable manual PG 163 0.3663 -0.66 1.1
--.PZZ.Z. 1990-06-24T19:34:39.60 10.0 undecidable manual PG 235 0.1443 0 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download