Earthquake with magnitude of M 4.0 on date 11-06-1988 and time 22:44:45 (UTC) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude M 4.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 11-06-1988 22:44:45 (UTC)
  • 12-06-1988 00:44:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.88, 6.87 at 5 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Courmayeur AO 12 2807 2807
Pré-Saint-Didier AO 15 1050 3857
Morgex AO 18 2104 5961
La Thuile AO 19 761 6722

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
Rev 1000 M 4.0 1988-06-11
22:44:45
45.88 6.87 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 71559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-11 22:44:45 ± 0.131
Latitude 45.88 ± 0.01
Longitude 6.87 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 71559

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) 1835.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 69
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.05237
Number of stations at which the event was observed 60
Number of stations from which data was used for origin computation 60
Magnitude information

M:4

Field Value
Value 4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 71559
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 Takeoff_angle Residual Weight
--.GRR.Z. 1988-06-11T22:47:15.60 10.0 undecidable manual SN 298 0.0524 -0.49 0.3
--.FLN.Z. 1988-06-11T22:47:13.60 10.0 undecidable manual SN 302 0.0517 -0.89 0.2
--.MFF.Z. 1988-06-11T22:46:53.50 10.0 undecidable manual SN 281 0.0441 -0.73 0.3
--.GRR.Z. 1988-06-11T22:46:12.80 10.0 undecidable manual PN 298 0.0524 0.21 0.8
--.FLN.Z. 1988-06-11T22:46:12.00 10.0 undecidable manual PN 302 0.0517 0.34 0.8
--.KHC.Z. 1988-06-11T22:46:10.20 10.0 undecidable manual PN 51 0.0501 1.02 0.5
--.MFF.Z. 1988-06-11T22:46:00.90 10.0 undecidable manual PN 281 0.0441 0.94 0.6
--.DOU.Z. 1988-06-11T22:45:55.00 10.0 positive manual PN 341 0.0403 0.78 1.4
--.TNS.Z. 1988-06-11T22:45:53.80 10.0 positive manual PN 13 0.0402 -0.24 1.8
--.GEN.Z. 1988-06-11T22:45:45.30 10.0 undecidable manual SN 134 0.0185 -1.34 0.2
--.LSF.Z. 1988-06-11T22:45:44.40 10.0 undecidable manual PN 277 0.0334 0.64 0.9
--.CVF.Z. 1988-06-11T22:45:43.50 10.0 undecidable manual PN 155 0.0324 1.38 0.4
--.FIN.Z. 1988-06-11T22:45:42.50 10.0 undecidable manual SN 150 0.0172 -0.71 0.4
--.CTI.Z. 1988-06-11T22:45:39.00 10.0 undecidable manual PN 85 0.0299 0.71 0.9
--.PII.Z. 1988-06-11T22:45:39.50 10.0 undecidable manual PN 128 0.0303 0.6 1
--.ROB.Z. 1988-06-11T22:45:38.70 10.0 undecidable manual SN 155 0.0155 0.05 0.6
--.TCF.Z. 1988-06-11T22:45:37.60 10.0 undecidable manual PN 278 0.0293 0.23 1.1
--.GWF.Z. 1988-06-11T22:45:34.76 10.0 undecidable manual PN 9 0.0283 -1.02 0.7
--.MAF.Z. 1988-06-11T22:45:33.60 10.0 undecidable manual PN 278 0.027 -0.31 1.2
--.BGF.Z. 1988-06-11T22:45:32.00 10.0 undecidable manual PN 285 0.0257 0.01 1.2
--.LMR.Z. 1988-06-11T22:45:30.20 10.0 undecidable manual PN? 185 0.0229 2.49 0
--.DOI.Z. 1988-06-11T22:45:30.00 10.0 undecidable manual SN 169 0.0125 -0.87 0.6
--.SSF.Z. 1988-06-11T22:45:29.20 10.0 undecidable manual PN 298 0.0234 0.83 0.9
--.AVF.Z. 1988-06-11T22:45:28.20 10.0 undecidable manual PN 291 0.0233 -0.07 1.3
--.VAI.Z. 1988-06-11T22:45:28.36 10.0 undecidable manual SN 89 0.0118 -0.73 0.4
--.LRG.Z. 1988-06-11T22:45:27.60 10.0 undecidable manual PN 188 0.022 1.36 0.6
--.LOR.Z. 1988-06-11T22:45:27.00 10.0 undecidable manual PN 305 0.0224 0.11 1.3
--.CDF.Z. 1988-06-11T22:45:26.84 10.0 undecidable manual PN 6 0.0229 -0.82 1
--.FRF.Z. 1988-06-11T22:45:26.00 10.0 undecidable manual PN 184 0.0208 1.5 0.5
--.VIT.Z. 1988-06-11T22:45:25.81 10.0 undecidable manual PN 345 0.0217 -0.02 1.4
--.LBF.Z. 1988-06-11T22:45:24.60 10.0 undecidable manual PN 300 0.0205 0.63 1.2
--.SAX.Z. 1988-06-11T22:45:24.48 10.0 negative manual PN 50 0.0197 1.81 0.6
--.SMF.Z. 1988-06-11T22:45:23.80 10.0 undecidable manual PN 291 0.02 0.52 1.2
--.IMI.Z. 1988-06-11T22:45:22.70 10.0 undecidable manual PN 159 0.0188 1.31 0.6
--.SBF.Z. 1988-06-11T22:45:22.40 10.0 undecidable manual PN 168 0.0185 1.59 0.4
--.GEN.Z. 1988-06-11T22:45:22.80 10.0 undecidable manual PN 134 0.0185 1.86 0.3
--.SLE.Z. 1988-06-11T22:45:22.16 10.0 positive manual PN 29 0.0197 -0.58 2.4
--.HAU.Z. 1988-06-11T22:45:21.60 10.0 undecidable manual PN 350 0.0193 -0.69 1.1
--.MDI.Z. 1988-06-11T22:45:21.00 10.0 undecidable manual PN 91 0.0178 1.16 0.7
--.FEL.Z. 1988-06-11T22:45:21.32 10.0 undecidable manual PN 21 0.0193 -0.8 1
--.VDL.Z. 1988-06-11T22:45:21.12 10.0 positive manual PN? 70 0.0171 2.39 0
--.FIN.Z. 1988-06-11T22:45:20.10 10.0 undecidable manual PN 150 0.0172 1.15 0.8
--.LLS.Z. 1988-06-11T22:45:19.80 10.0 positive manual PN 55 0.0159 2.17 0.3
--.MOF.Z. 1988-06-11T22:45:19.30 10.0 undecidable manual PN 5 0.0178 -0.58 1.2
--.BSF.Z. 1988-06-11T22:45:19.60 10.0 undecidable manual PN 358 0.0176 -0.45 1.3
--.ZLA.Z. 1988-06-11T22:45:18.92 10.0 positive manual PN 32 0.0171 0.09 2.8
--.ROB.Z. 1988-06-11T22:45:17.00 10.0 undecidable manual PN 155 0.0155 0.67 1.1
--.CKI.Z. 1988-06-11T22:45:17.84 10.0 negative manual PN 145 0.0158 1.01 1.7
--.STV.Z. 1988-06-11T22:45:15.40 10.0 undecidable manual PN 168 0.0149 0.02 1.4
--.BBS.Z. 1988-06-11T22:45:15.10 10.0 undecidable manual PN 15 0.0148 -0.16 1.4
--.BNI.Z. 1988-06-11T22:45:13.50 10.0 undecidable manual SG 189 0.0074 -1.96 0.1
--.VAI.Z. 1988-06-11T22:45:11.18 10.0 undecidable manual PN 89 0.0118 0.38 1.3
--.DOI.Z. 1988-06-11T22:45:11.47 10.0 undecidable manual PN 169 0.0125 -0.36 1.3
--.PZZ.Z. 1988-06-11T22:45:11.10 10.0 undecidable manual PN 173 0.0124 -0.49 1.3
--.TMA.Z. 1988-06-11T22:45:11.94 10.0 positive manual PN 79 0.0126 -0.06 2.8
--.NEC.Z. 1988-06-11T22:45:07.50 10.0 positive manual PN 2 0.0101 -0.69 2.2
--.RRL.Z. 1988-06-11T22:45:03.80 10.0 undecidable manual PG 183 0.0086 -1.41 0.5
--.BNI.Z. 1988-06-11T22:45:01.44 10.0 positive manual PG 189 0.0074 -1.5 1
--.ORX.Z. 1988-06-11T22:45:01.10 10.0 undecidable manual PG 107 0.0073 -1.41 0.5
--.ORO.Z. 1988-06-11T22:45:01.21 10.0 negative manual PG 107 0.0073 -1.34 1.2
--.STG.Z. 1988-06-11T22:45:01.10 10.0 positive manual PG 327 0.007 -0.93 1.9
--.MMK.Z. 1988-06-11T22:45:00.28 10.0 negative manual PG 76 0.007 -1.65 0.8
--.RSP.Z. 1988-06-11T22:45:00.30 10.0 undecidable manual PG 159 0.0069 -1.5 0.5
--.GNV.Z. 1988-06-11T22:44:57.60 10.0 undecidable manual PG 302 0.0054 -1.05 0.8
--.DIX.Z. 1988-06-11T22:44:54.58 10.0 negative manual PG 61 0.0038 -0.79 2.1
--.LSD.Z. 1988-06-11T22:44:54.80 10.0 undecidable manual PG 154 0.0041 -1.26 0.7
--.LPG.Z. 1988-06-11T22:44:53.70 10.0 undecidable manual PG 192 0.0035 -0.78 1.1
--.LPL.Z. 1988-06-11T22:44:53.50 10.0 undecidable manual PG 195 0.0033 -0.65 1.2
--.EMS.Z. 1988-06-11T22:44:50.80 10.0 positive manual PG 12 0.0018 -0.27 2.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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