Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 10-05-1988 and time 04:26:20 (Italy) in region Confine Svizzera Francia (SVIZZERA, FRANCIA)

A magnitude Md 2.5 earthquake occured in region: Confine Svizzera Francia (SVIZZERA, FRANCIA), on

  • 10-05-1988 02:26:20 (UTC)
  • 10-05-1988 04:26:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1850, 6.7890 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.5 1988-05-10
02:26:20		 46.185 6.789 10 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 69039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-10 02:26:20 ± 0.32
Latitude 46.1850 ± 0.0123
Longitude 6.7890 ± 0.0173
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 69039

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) 1905.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.02169
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 69039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SSF.Z. 1988-05-10T02:27:29.20 10.0 undecidable manual SN 292 2.4087 0.84 0.3
--.LOR.Z. 1988-05-10T02:27:24.00 10.0 undecidable manual SN 299 2.2755 -1.11 0.2
--.ROB.Z. 1988-05-10T02:27:19.00 10.0 undecidable manual SN 157 2.0202 -0.16 0.7
--.SMF.Z. 1988-05-10T02:27:19.60 10.0 undecidable manual SN 283 2.0757 -0.8 0.4
--.LBF.Z. 1988-05-10T02:27:19.60 10.0 undecidable manual SN 293 2.0868 -0.98 0.3
--.SLE.Z. 1988-05-10T02:27:18.30 10.0 undecidable manual SN 35 1.9536 0.76 0.4
--.ZLA.Z. 1988-05-10T02:27:10.90 10.0 undecidable manual SN 39 1.6761 -0.14 0.8
--.PZZ.Z. 1988-05-10T02:27:10.50 10.0 undecidable manual SN 172 1.6872 -0.64 0.5
--.SSF.Z. 1988-05-10T02:27:01.30 10.0 undecidable manual PN 292 2.4087 1.69 0.1
--.BNI.Z. 1988-05-10T02:26:59.20 10.0 undecidable manual SN 184 1.1322 1.34 0.1
--.LOR.Z. 1988-05-10T02:26:57.70 10.0 undecidable manual PN 299 2.2755 -0.03 1.7
--.ORO.Z. 1988-05-10T02:26:55.50 10.0 undecidable manual SG 123 0.999 1.13 0.2
--.SMF.Z. 1988-05-10T02:26:55.00 10.0 undecidable manual PN 283 2.0757 -0.01 1.8
--.LBF.Z. 1988-05-10T02:26:54.60 10.0 undecidable manual PN 293 2.0868 -0.52 1.3
--.ROB.Z. 1988-05-10T02:26:54.80 10.0 undecidable manual PN 157 2.0202 0.5 1.4
--.ORX.Z. 1988-05-10T02:26:54.00 10.0 undecidable manual SG 123 0.9879 -0.28 0.8
--.SLE.Z. 1988-05-10T02:26:53.70 10.0 undecidable manual PN 35 1.9536 0.34 1.6
--.PZZ.Z. 1988-05-10T02:26:50.00 10.0 undecidable manual PN 172 1.6872 0.33 1.8
--.ZLA.Z. 1988-05-10T02:26:49.60 10.0 undecidable manual PN 39 1.6761 -0.01 2
--.LSD.Z. 1988-05-10T02:26:47.30 10.0 undecidable manual SG 160 0.7659 0.28 0.8
--.VAI.Z. 1988-05-10T02:26:46.10 10.0 undecidable manual PN 102 1.3986 0.2 2
--.BNI.Z. 1988-05-10T02:26:41.53 10.0 undecidable manual PN 184 1.1322 -0.47 1.7
--.ORO.Z. 1988-05-10T02:26:40.17 10.0 undecidable manual PG 123 0.999 0.18 2.1
--.ORX.Z. 1988-05-10T02:26:38.80 10.0 undecidable manual PG 123 0.9879 -1.14 0.6
--.DIX.Z. 1988-05-10T02:26:36.70 10.0 undecidable manual SG 103 0.444 0.17 0.8
--.LSD.Z. 1988-05-10T02:26:35.20 10.0 undecidable manual PG 160 0.7659 -0.54 1.6
--.EMS.Z. 1988-05-10T02:26:28.40 10.0 undecidable manual SG 139 0.1443 1.33 0.1
--.DIX.Z. 1988-05-10T02:26:28.80 10.0 undecidable manual PG 103 0.444 -0.89 1
--.EMS.Z. 1988-05-10T02:26:23.90 10.0 undecidable manual PG 139 0.1443 -0.32 1.9
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