Earthquake with magnitude of Md 2.3 on date 09-10-1993 and time 23:28:13 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude Md 2.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 09-10-1993 22:28:13 (UTC)
  • 09-10-1993 23:28:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.2660, 6.6100 at 8 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km W of Torino (890529 inhabitants)
89 Km W of Moncalieri (57294 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 2.3
M 2.9
1993-10-09
22:28:13
45.266 6.61 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 197749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-10-09 22:28:13 ± 0.202
Latitude 45.2660 ± 0.0078
Longitude 6.6100 ± 0.0174
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 197749

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) 1610.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.02623
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 197749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:05:52

M:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 197749
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. 1993-10-09T22:29:14.70 10.0 undecidable manual SN! 182 1.9203 4.15 0
--.LRG.Z. 1993-10-09T22:29:12.10 10.0 undecidable manual SN! 185 1.8204 4.24 0
--.FRF.Z. 1993-10-09T22:29:09.00 10.0 undecidable manual SN! 179 1.6983 3.86 0
--.BGF.Z. 1993-10-09T22:29:00.10 10.0 undecidable manual PN 297 2.9082 0.03 1.1
--.SSF.Z. 1993-10-09T22:28:59.10 10.0 undecidable manual PN 311 2.7972 0.66 0.9
--.HAU.Z. 1993-10-09T22:28:57.80 10.0 undecidable manual PN 356 2.7417 0.11 1.2
--.AVF.Z. 1993-10-09T22:28:57.70 10.0 undecidable manual PN 305 2.7195 0.27 1.2
--.LBF.Z. 1993-10-09T22:28:54.60 10.0 undecidable manual PN 314 2.4975 0.2 1.2
--.SMF.Z. 1993-10-09T22:28:52.30 10.0 undecidable manual PN 306 2.3643 -0.2 1.1
--.LMR.Z. 1993-10-09T22:28:49.70 10.0 undecidable manual PN! 182 1.9203 3.16 0
--.LRG.Z. 1993-10-09T22:28:48.20 10.0 undecidable manual PN! 185 1.8204 3.22 0
--.FRF.Z. 1993-10-09T22:28:45.90 10.0 undecidable manual PN 179 1.6983 2.48 0
--.SBF.Z. 1993-10-09T22:28:44.00 10.0 undecidable manual PN! 157 1.5207 3.12 0
--.PCP.Z. 1993-10-09T22:28:42.63 10.0 undecidable manual PN 117 1.5429 1.34 0.3
--.IMI.Z. 1993-10-09T22:28:42.23 10.0 undecidable manual PN 145 1.6317 -0.22 1.5
--.PZZ.Z. 1993-10-09T22:28:41.65 10.0 undecidable manual SG 155 0.8214 -1.13 0.1
--.FIN.Z. 1993-10-09T22:28:40.95 10.0 undecidable manual PN 132 1.5429 -0.36 1.4
--.ROB.Z. 1993-10-09T22:28:38.86 10.0 undecidable manual PN 136 1.3098 0.78 1.1
--.BHB.Z. 1993-10-09T22:28:35.33 10.0 undecidable manual SG 132 0.6327 -0.88 0.3
--.ORO.Z. 1993-10-09T22:28:34.11 10.0 undecidable manual PG 68 1.0212 0.06 1.9
--.RSP.Z. 1993-10-09T22:28:31.31 10.0 undecidable manual SG 103 0.4662 0.3 0.7
--.DOI.Z. 1993-10-09T22:28:30.85 10.0 undecidable manual PG 149 0.8769 -0.55 1.3
--.PZZ.Z. 1993-10-09T22:28:29.61 10.0 undecidable manual PG 155 0.8214 -0.89 0.7
--.LSD.Z. 1993-10-09T22:28:29.61 10.0 undecidable manual SG 63 0.4218 -0.08 0.8
--.RSL.Z. 1993-10-09T22:28:28.15 10.0 undecidable manual SG 1 0.4107 -1.34 0.1
--.BHB.Z. 1993-10-09T22:28:26.87 10.0 undecidable manual PG 132 0.6327 0.16 1.9
--.RRL.Z. 1993-10-09T22:28:26.78 10.0 undecidable manual SG 160 0.3552 -0.92 0.2
--.LPL.Z. 1993-10-09T22:28:24.20 10.0 undecidable manual SG 18 0.2553 -0.15 0.8
--.RSP.Z. 1993-10-09T22:28:24.26 10.0 undecidable manual PG 103 0.4662 0.55 1.4
--.BNI.Z. 1993-10-09T22:28:23.00 10.0 undecidable manual SG 167 0.2109 0.33 0.7
--.LPG.Z. 1993-10-09T22:28:23.90 10.0 undecidable manual SG 23 0.2553 0.01 0.7
--.RSL.Z. 1993-10-09T22:28:22.14 10.0 undecidable manual PG 1 0.4107 -0.69 1.1
--.LSD.Z. 1993-10-09T22:28:22.98 10.0 undecidable manual PG 63 0.4218 0.03 1.9
--.RRL.Z. 1993-10-09T22:28:21.42 10.0 undecidable manual PG 160 0.3552 -0.38 1.5
--.BNI.Z. 1993-10-09T22:28:19.00 10.0 undecidable manual PG 167 0.2109 0.1 1.9
--.LPG.Z. 1993-10-09T22:28:19.60 10.0 undecidable manual PG 23 0.2553 0.01 1.9
--.LPL.Z. 1993-10-09T22:28:19.70 10.0 undecidable manual PG 18 0.2553 -0.16 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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