Earthquake with magnitude of Md 2.1 on date 22-01-1994 and time 02:29:41 (Italy) in region 2 km SW Melle (CN)

A magnitude Md 2.1 earthquake occured in region: 2 km SW Melle (CN), on

  • 22-01-1994 01:29:41 (UTC)
  • 22-01-1994 02:29:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5430, 7.3080 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
Melle CN 3 292 292
Valmala CN 3 52 344
Frassino CN 4 265 609
Brossasco CN 5 1084 1693
San Damiano Macra CN 7 430 2123
Venasca CN 7 1437 3560
Cartignano CN 7 190 3750
Isasca CN 8 76 3826
Roccabruna CN 8 1585 5411
Villar San Costanzo CN 9 1547 6958
Dronero CN 10 7035 13993
Rossana CN 10 908 14901
Brondello CN 10 290 15191
Gambasca CN 10 371 15562
Sampeyre CN 10 1022 16584
Martiniana Po CN 11 734 17318
Macra CN 11 59 17377
Sanfront CN 12 2395 19772
Celle di Macra CN 12 100 19872
Piasco CN 12 2774 22646
Rifreddo CN 13 1078 23724
Pagno CN 13 585 24309
Montemale di Cuneo CN 13 241 24550
Castellar CN 14 295 24845
Busca CN 14 10181 35026
Pradleves CN 14 250 35276
Revello CN 14 4262 39538
Costigliole Saluzzo CN 14 3375 42913
Monterosso Grana CN 15 505 43418
Stroppo CN 15 103 43521
Verzuolo CN 15 6459 49980
Valgrana CN 16 786 50766
Paesana CN 16 2784 53550
Manta CN 16 3787 57337
Envie CN 16 2074 59411
Castelmagno CN 17 66 59477
Caraglio CN 17 6836 66313
Elva CN 17 97 66410
Oncino CN 18 76 66486
Villafalletto CN 18 2925 69411
Saluzzo CN 19 16960 86371
Ostana CN 19 83 86454
Marmora CN 19 68 86522
Tarantasca CN 20 2122 88644
Casteldelfino CN 20 157 88801
Bernezzo CN 20 4104 92905

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Cuneo (56081 inhabitants)
59 Km SW of Moncalieri (57294 inhabitants)
66 Km SW of Torino (890529 inhabitants)
81 Km W of Asti (76202 inhabitants)
89 Km NW of Sanremo (54807 inhabitants)
97 Km W of Savona (61345 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
Md 2.1
ML-VAX 2.0
1994-01-22
01:29:41
44.543 7.308 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 204169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-01-22 01:29:41 ± 0.064
Latitude 44.5430 ± 0.0051
Longitude 7.3080 ± 0.0089
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 204169

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) 906.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.01069
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 204169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:12:07

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 204169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SBF.Z. 1994-01-22T01:30:05.62 10.0 undecidable manual SG 172 0.6882 0.09 0.6
--.CKI.Z. 1994-01-22T01:30:05.47 10.0 undecidable manual SG 99 0.6993 -0.6 0
--.BNI.Z. 1994-01-22T01:30:04.77 10.0 undecidable manual SG 318 0.6771 -0.43 0.1
--.ORX.Z. 1994-01-22T01:30:03.75 10.0 undecidable manual PN 23 1.1877 -0.16 0.9
--.PCP.Z. 1994-01-22T01:29:59.60 10.0 undecidable manual PG 89 0.8769 0.02 1.3
--.LSD.Z. 1994-01-22T01:29:59.97 10.0 undecidable manual PG 353 0.9213 0.21 0.9
--.IMI.Z. 1994-01-22T01:29:56.72 10.0 undecidable manual PG 146 0.7548 -0.05 1.4
--.FIN.Z. 1994-01-22T01:29:56.20 10.0 undecidable manual PG 117 0.7215 -0.13 1.3
--.CKI.Z. 1994-01-22T01:29:55.29 10.0 undecidable manual PG 99 0.6993 -0.44 0.3
--.BNI.Z. 1994-01-22T01:29:55.28 10.0 undecidable manual PG 318 0.6771 0.05 1.5
--.SBF.Z. 1994-01-22T01:29:55.76 10.0 undecidable manual PG 172 0.6882 0.34 0.6
--.RSP.Z. 1994-01-22T01:29:53.75 10.0 undecidable manual PG 356 0.5994 -0.23 1.1
--.AB9.Z. 1994-01-22T01:29:53.56 10.0 undecidable manual PG 73 0.555 0.5 0.2
--.RRL.Z. 1994-01-22T01:29:52.52 10.0 undecidable manual PG 315 0.5217 0 1.7
--.ROB.Z. 1994-01-22T01:29:51.71 10.0 undecidable manual PG 120 0.4662 0.29 0.8
--.BHB.Z. 1994-01-22T01:29:48.46 10.0 undecidable manual PG 353 0.2886 0.33 0.7
--.STV.Z. 1994-01-22T01:29:48.23 10.0 undecidable manual PG 176 0.2886 0.1 1.5
--.ENR.Z. 1994-01-22T01:29:48.55 10.0 undecidable manual PG 165 0.3219 -0.21 1.2
--.DOI.Z. 1994-01-22T01:29:46.00 10.0 undecidable manual SG 228 0.0555 0.15 0.6
--.PZZ.Z. 1994-01-22T01:29:45.46 10.0 undecidable manual PG 255 0.1443 -0.07 1.6
--.DOI.Z. 1994-01-22T01:29:43.93 10.0 negative manual PG 228 0.0555 -0.12 2.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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