Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 2.3 on date 04-11-1993 and time 20:11:51 (UTC) in region 2 km N Cartignano (CN)

A magnitude M 2.3 earthquake occured in region: 2 km N Cartignano (CN), on

  • 04-11-1993 20:11:51 (UTC)
  • 04-11-1993 21:11:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5000, 7.2950 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cartignano CN 3 190 190
San Damiano Macra CN 3 430 620
Roccabruna CN 5 1585 2205
Valmala CN 7 52 2257
Dronero CN 7 7035 9292
Villar San Costanzo CN 7 1547 10839
Melle CN 7 292 11131
Frassino CN 8 265 11396
Pradleves CN 9 250 11646
Macra CN 9 59 11705
Celle di Macra CN 9 100 11805
Montemale di Cuneo CN 9 241 12046
Brossasco CN 10 1084 13130
Monterosso Grana CN 10 505 13635
Venasca CN 11 1437 15072
Castelmagno CN 12 66 15138
Isasca CN 12 76 15214
Rossana CN 12 908 16122
Valgrana CN 12 786 16908
Sampeyre CN 12 1022 17930
Stroppo CN 13 103 18033
Caraglio CN 14 6836 24869
Brondello CN 14 290 25159
Busca CN 14 10181 35340
Gambasca CN 15 371 35711
Piasco CN 15 2774 38485
Martiniana Po CN 15 734 39219
Marmora CN 17 68 39287
Sanfront CN 17 2395 41682
Bernezzo CN 17 4104 45786
Pagno CN 17 585 46371
Costigliole Saluzzo CN 17 3375 49746
Elva CN 17 97 49843
Rifreddo CN 17 1078 50921
Canosio CN 18 80 51001
Castellar CN 18 295 51296
Rittana CN 19 109 51405
Verzuolo CN 19 6459 57864
Revello CN 19 4262 62126
Cervasca CN 19 5013 67139
Prazzo CN 19 170 67309
Valloriate CN 19 109 67418
Manta CN 20 3787 71205
Tarantasca CN 20 2122 73327

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Cuneo (56081 inhabitants)
64 Km SW of Moncalieri (57294 inhabitants)
71 Km SW of Torino (890529 inhabitants)
85 Km SW of Asti (76202 inhabitants)
85 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 		M 2.3 1993-11-04
20:11:51		 44.5 7.295 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 199389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-04 20:11:51 ± 0.126
Latitude 44.5000 ± 0.0084
Longitude 7.2950 ± 0.0140
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 199389

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) 1452.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00866
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 199389
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
--.PCP.Z. 1993-11-04T20:12:21.95 10.0 undecidable manual SG 86 0.888 -0.08 0.5
--.FIN.Z. 1993-11-04T20:12:15.14 10.0 undecidable manual SG 113 0.7104 -1.22 0
--.IMI.Z. 1993-11-04T20:12:15.39 10.0 undecidable manual SG 143 0.7215 -1.39 0
--.LSD.Z. 1993-11-04T20:12:10.22 10.0 undecidable manual PG 354 0.9657 -0.21 1.2
--.PCP.Z. 1993-11-04T20:12:09.76 10.0 undecidable manual PG 86 0.888 0.64 0.5
--.ROB.Z. 1993-11-04T20:12:08.43 10.0 undecidable manual SG 115 0.444 0.34 0.6
--.IMI.Z. 1993-11-04T20:12:06.22 10.0 undecidable manual PG 143 0.7215 0.13 1.5
--.FIN.Z. 1993-11-04T20:12:05.87 10.0 undecidable manual PG 113 0.7104 0.02 1.6
--.RSP.Z. 1993-11-04T20:12:04.44 10.0 undecidable manual PG 357 0.6438 -0.24 1.5
--.BHB.Z. 1993-11-04T20:12:03.35 10.0 undecidable manual SG 356 0.333 -0.8 0.2
--.RRL.Z. 1993-11-04T20:12:02.67 10.0 undecidable manual PG 319 0.5439 -0.21 1.6
--.ENR.Z. 1993-11-04T20:12:02.70 10.0 undecidable manual SG 161 0.2775 -0.55 0.4
--.ROB.Z. 1993-11-04T20:12:01.80 10.0 undecidable manual PG 115 0.444 0.73 0.6
--.STV.Z. 1993-11-04T20:12:00.84 10.0 undecidable manual SG 174 0.2442 -0.56 0.4
--.BHB.Z. 1993-11-04T20:11:58.87 10.0 undecidable manual PG 356 0.333 0.07 1.9
--.ENR.Z. 1993-11-04T20:11:58.50 10.0 undecidable manual PG 161 0.2775 0.13 1.8
--.STV.Z. 1993-11-04T20:11:57.45 10.0 undecidable manual PG 174 0.2442 0.24 1.7
--.PZZ.Z. 1993-11-04T20:11:57.73 10.0 undecidable manual SG 272 0.1332 -0.1 0.7
--.PZZ.Z. 1993-11-04T20:11:55.53 10.0 undecidable manual PG 272 0.1332 0.38 1.4
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