Earthquake with magnitude of Md 3.1 on date 10-06-1986 and time 01:26:16 (Italy) in region Costa Garganica (Foggia)

A magnitude Md 3.1 earthquake occured in region: Costa Garganica (Foggia), on

  • 09-06-1986 23:26:16 (UTC)
  • 10-06-1986 01:26:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.92, 15.57 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
San Nicandro Garganico FG 9 15566 15566
Apricena FG 19 13328 28894
Lesina FG 19 6410 35304
Cagnano Varano FG 20 7330 42634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of San Severo (53905 inhabitants)
44 Km NW of Manfredonia (57279 inhabitants)
51 Km N of Foggia (151991 inhabitants)
78 Km NW of Cerignola (58396 inhabitants)
89 Km NW of Barletta (94814 inhabitants)
98 Km NW of Andria (100440 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 3.1 1986-06-09
23:26:16
41.92 15.57 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-09 23:26:16 ± 0.277
Latitude 41.92 ± 0.03
Longitude 15.57 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29049

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) 3807.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.0565
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 29049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BVT.Z. 1986-06-09T23:28:27.00 10.0 undecidable manual SN 303 0.0441 2.14 0
--.VAI.Z. 1986-06-09T23:27:48.00 10.0 undecidable manual PN 310 0.0565 -1.46 0.4
--.CO9.Z. 1986-06-09T23:27:36.36 10.0 undecidable manual PN 304 0.0475 0.7 0.8
--.SAL.Z. 1986-06-09T23:27:32.70 10.0 undecidable manual PN 316 0.0465 -1.56 0.4
--.FO1.Z. 1986-06-09T23:27:32.00 10.0 undecidable manual PN 337 0.0457 -0.88 0.8
--.BVT.Z. 1986-06-09T23:27:30.50 10.0 undecidable manual PN 303 0.0441 -0.04 1.1
--.CTI.Z. 1986-06-09T23:27:30.00 10.0 undecidable manual PN 326 0.0449 -1.73 0.3
--.CRE.Z. 1986-06-09T23:27:07.00 10.0 undecidable manual PN 303 0.0283 0.56 1.2
--.LCI.Z. 1986-06-09T23:26:59.50 10.0 undecidable manual PN 128 0.0223 2.22 0.2
--.BAI.Z. 1986-06-09T23:26:58.90 10.0 undecidable manual SN 129 0.0114 0.47 0.6
--.ASS.Z. 1986-06-09T23:26:57.50 10.0 undecidable manual PN 298 0.0219 0.91 1.1
--.ARV.Z. 1986-06-09T23:26:56.50 10.0 undecidable manual PN 309 0.0224 -0.88 1.2
--.RDP.Z. 1986-06-09T23:26:54.00 10.0 undecidable manual PN 266 0.0192 1.55 0.6
--.ORI.Z. 1986-06-09T23:26:51.50 10.0 undecidable manual PN 160 0.0178 1.11 1.1
--.CDM.Z. 1986-06-09T23:26:50.10 10.0 undecidable manual SG 147 0.0089 -1 0.3
--.PE1.Z. 1986-06-09T23:26:49.70 10.0 undecidable manual PN 127 0.016 2.09 0.3
--.MG9.Z. 1986-06-09T23:26:47.50 10.0 undecidable manual PN 180 0.016 -0.16 1.6
--.SGO.Z. 1986-06-09T23:26:42.50 10.0 undecidable manual PN 188 0.0124 0.43 1.6
--.BAI.Z. 1986-06-09T23:26:41.00 10.0 undecidable manual PN 129 0.0114 0.37 1.6
--.SD1.Z. 1986-06-09T23:26:41.50 10.0 undecidable manual PN 261 0.0119 0.07 1.6
--.CDM.Z. 1986-06-09T23:26:35.20 10.0 undecidable manual PG 147 0.0089 -1.2 0.7
--.DUI.Z. 1986-06-09T23:26:35.00 10.0 undecidable manual PG 252 0.0078 0.86 1.2
--.FG4.Z. 1986-06-09T23:26:32.00 10.0 undecidable manual PG 182 0.007 -0.65 2.5
--.MS1.Z. 1986-06-09T23:26:30.20 10.0 undecidable manual SG 127 0.0031 0.27 0.7
--.FG3.Z. 1986-06-09T23:26:29.00 10.0 undecidable manual SG 127 0.0032 -1.05 0.3
--.FG3.Z. 1986-06-09T23:26:24.15 10.0 positive manual PG 127 0.0032 -0.1 3.2
--.MS1.Z. 1986-06-09T23:26:24.30 10.0 undecidable manual PG 127 0.0031 0.12 1.6
--.FG2.Z. 1986-06-09T23:26:22.73 10.0 undecidable manual PG 248 0.0029 -0.98 1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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