Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 2.2 on date 24-06-1993 and time 21:35:35 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude M 2.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 24-06-1993 21:35:35 (UTC)
  • 24-06-1993 23:35:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5680, 6.8970 at 13 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
Bellino CN 10 109 109
Pontechianale CN 12 179 288
Acceglio CN 13 162 450
Casteldelfino CN 14 157 607
Elva CN 16 97 704
Prazzo CN 16 170 874
Canosio CN 19 80 954
Stroppo CN 20 103 1057
Marmora CN 20 68 1125

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Cuneo (56081 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
84 Km SW of Torino (890529 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 2.2 1993-06-24
21:35:35		 44.568 6.897 13 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 188129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-24 21:35:35 ± 0.26
Latitude 44.5680 ± 0.0096
Longitude 6.8970 ± 0.0244
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 188129

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) 2206.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00899
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 188129
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
--.FIN.Z. 1993-06-24T21:36:08.60 10.0 undecidable manual SN 110 0.999 -0.43 0.5
--.IMI.Z. 1993-06-24T21:36:07.10 10.0 undecidable manual SN 132 0.9657 -1.13 0
--.LSD.Z. 1993-06-24T21:36:05.80 10.0 undecidable manual SG 11 0.8991 -0.47 0.5
--.ROB.Z. 1993-06-24T21:36:00.50 10.0 undecidable manual SG 110 0.7326 -0.59 0.4
--.RSP.Z. 1993-06-24T21:35:57.30 10.0 undecidable manual SG 23 0.6327 -0.3 0.7
--.FIN.Z. 1993-06-24T21:35:55.26 10.0 undecidable manual PN 110 0.999 0.52 0.9
--.IMI.Z. 1993-06-24T21:35:54.76 10.0 undecidable manual PN 132 0.9657 0.48 1.1
--.LSD.Z. 1993-06-24T21:35:53.60 10.0 undecidable manual PG 11 0.8991 -0.08 1.8
--.ENR.Z. 1993-06-24T21:35:52.60 10.0 undecidable manual SG 132 0.4995 -0.8 0.2
--.ROB.Z. 1993-06-24T21:35:50.66 10.0 undecidable manual PG 110 0.7326 0.51 1.2
--.STV.Z. 1993-06-24T21:35:50.60 10.0 undecidable manual SG 135 0.444 -0.74 0.3
--.BHB.Z. 1993-06-24T21:35:49.60 10.0 undecidable manual SG 44 0.3663 0.48 0.6
--.RRL.Z. 1993-06-24T21:35:48.00 10.0 undecidable manual SG 347 0.3552 -0.75 0.3
--.RSP.Z. 1993-06-24T21:35:48.82 10.0 undecidable manual PG 23 0.6327 0.68 0.8
--.DOI.Z. 1993-06-24T21:35:45.50 10.0 undecidable manual SG 104 0.2553 0.05 0.9
--.ENR.Z. 1993-06-24T21:35:45.82 10.0 undecidable manual PG 132 0.4995 0.11 2.3
--.STV.Z. 1993-06-24T21:35:44.82 10.0 undecidable manual PG 135 0.444 0.29 1.9
--.BHB.Z. 1993-06-24T21:35:43.40 10.0 undecidable manual PG 44 0.3663 0.16 2.2
--.RRL.Z. 1993-06-24T21:35:42.56 10.0 undecidable manual PG 347 0.3552 -0.46 1.5
--.PZZ.Z. 1993-06-24T21:35:42.70 10.0 undecidable manual SG 113 0.1554 0.27 0.8
--.DOI.Z. 1993-06-24T21:35:40.50 10.0 undecidable manual PG 104 0.2553 -0.62 1
--.PZZ.Z. 1993-06-24T21:35:39.56 10.0 undecidable manual PG 113 0.1554 0.18 2.2
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