Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.3 on date 10-06-1988 and time 02:14:58 (UTC) in region Confine Italia Francia (FRANCIA)

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

  • 10-06-1988 02:14:58 (UTC)
  • 10-06-1988 04:14:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7670, 6.8250 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
Sauze di Cesana TO 20 244 244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km NW of Cuneo (56081 inhabitants)
73 Km W of Moncalieri (57294 inhabitants)
76 Km W 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 		Md 2.3
M 2.2 		1988-06-10
02:14:58		 44.767 6.825 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 71439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-10 02:14:58 ± 0.129
Latitude 44.7670 ± 0.0069
Longitude 6.8250 ± 0.0199
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 71439

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) 1746.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
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) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01303
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 71439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:07:38

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 71439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1988-06-10T02:15:44.00 10.0 undecidable manual SN 189 1.443 0.58 0.3
--.LRG.Z. 1988-06-10T02:15:42.40 10.0 undecidable manual SN 194 1.3431 1.28 0
--.FRF.Z. 1988-06-10T02:15:38.40 10.0 undecidable manual SN 186 1.1988 0.63 0.3
--.FIN.Z. 1988-06-10T02:15:36.10 10.0 undecidable manual SN 118 1.1322 0.2 0.6
--.IMI.Z. 1988-06-10T02:15:34.90 10.0 undecidable manual SN 137 1.1433 -1.31 0
--.SBF.Z. 1988-06-10T02:15:32.50 10.0 undecidable manual SG 153 0.999 -0.07 0.7
--.ROB.Z. 1988-06-10T02:15:29.20 10.0 undecidable manual SG 121 0.8769 0.6 0.3
--.LPL.Z. 1988-06-10T02:15:24.20 10.0 undecidable manual SG 354 0.7437 -0.32 0.6
--.LSD.Z. 1988-06-10T02:15:24.00 10.0 undecidable manual SG 18 0.7326 0.22 0.8
--.LMR.Z. 1988-06-10T02:15:24.60 10.0 undecidable manual PN 189 1.443 0.18 1.3
--.LRG.Z. 1988-06-10T02:15:23.20 10.0 undecidable manual PN 194 1.3431 0.11 1.5
--.FRF.Z. 1988-06-10T02:15:21.20 10.0 undecidable manual PN 186 1.1988 0.04 1.6
--.FIN.Z. 1988-06-10T02:15:20.00 10.0 undecidable manual PN 118 1.1322 -0.08 1.6
--.STV.Z. 1988-06-10T02:15:19.90 10.0 undecidable manual SG 144 0.6216 -0.64 0.4
--.IMI.Z. 1988-06-10T02:15:19.20 10.0 undecidable manual PN 137 1.1433 -1.06 0.2
--.SBF.Z. 1988-06-10T02:15:18.50 10.0 undecidable manual PG 153 0.999 0.34 1.4
--.RSP.Z. 1988-06-10T02:15:17.70 10.0 undecidable manual SG 38 0.4884 1.55 0
--.ROB.Z. 1988-06-10T02:15:15.80 10.0 undecidable manual PG 121 0.8769 -0.06 1.9
--.LPG.Z. 1988-06-10T02:15:13.10 10.0 undecidable manual PG 355 0.7326 -0.05 2
--.DOI.Z. 1988-06-10T02:15:13.71 10.0 undecidable manual SG 131 0.3996 0.55 0.4
--.LPL.Z. 1988-06-10T02:15:13.40 10.0 undecidable manual PG 354 0.7437 -0.11 1.9
--.LSD.Z. 1988-06-10T02:15:12.90 10.0 undecidable manual PG 18 0.7326 -0.18 1.9
--.PZZ.Z. 1988-06-10T02:15:11.10 10.0 undecidable manual SG 142 0.3219 0.22 0.7
--.STV.Z. 1988-06-10T02:15:10.70 10.0 undecidable manual PG 144 0.6216 -0.51 1.2
--.RSP.Z. 1988-06-10T02:15:09.30 10.0 undecidable manual PG 38 0.4884 0.62 1
--.BNI.Z. 1988-06-10T02:15:09.59 10.0 undecidable manual SG 340 0.2997 -0.54 0.4
--.DOI.Z. 1988-06-10T02:15:06.90 10.0 undecidable manual PG 131 0.3996 -0.05 2
--.PZZ.Z. 1988-06-10T02:15:05.20 10.0 undecidable manual PG 142 0.3219 -0.43 1.4
--.BNI.Z. 1988-06-10T02:15:05.44 10.0 undecidable manual PG 340 0.2997 0.24 1.9
--.RRL.Z. 1988-06-10T02:15:05.40 10.0 undecidable manual SG 349 0.1554 0 0.8
--.RRL.Z. 1988-06-10T02:15:02.30 10.0 undecidable manual PG 349 0.1554 -0.17 1.9
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