Earthquake with magnitude of Md 3.0 on date 09-02-1985 and time 17:02:24 (Italy) in region Costa Garganica (Foggia)

A magnitude Md 3.0 earthquake occured in region: Costa Garganica (Foggia), on

  • 09-02-1985 16:02:24 (UTC)
  • 09-02-1985 17:02:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.93, 15.67 at 6 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 14 15566 15566
Cagnano Varano FG 14 7330 22896
Rodi Garganico FG 18 3693 26589
Carpino FG 18 4182 30771
Ischitella FG 19 4432 35203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of San Severo (53905 inhabitants)
40 Km NW of Manfredonia (57279 inhabitants)
53 Km N of Foggia (151991 inhabitants)
77 Km N of Cerignola (58396 inhabitants)
85 Km NW of Barletta (94814 inhabitants)
94 Km NW of Andria (100440 inhabitants)
96 Km NW of Trani (56217 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 Md 3.0 1985-02-09
16:02:24
41.93 15.67 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 1419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-09 16:02:24 ± 0.874
Latitude 41.93 ± 0.06
Longitude 15.67 ± 0.04
Depth (km) 6 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 1419

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) 7811.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.02032
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 1419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:06:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BRT.Z. 1985-02-09T16:03:13.20 10.0 undecidable manual SN 133 0.0138 0.56 0.9
--.MNS.Z. 1985-02-09T16:03:03.00 10.0 undecidable manual PN? 282 0.0203 0.66 0.5
--.PO9.Z. 1985-02-09T16:03:02.00 10.0 undecidable manual PN 288 0.019 1.61 0.5
--.DUI.Z. 1985-02-09T16:02:58.00 10.0 undecidable manual SG? 253 0.0084 0.43 0
--.AQU.Z. 1985-02-09T16:02:54.50 10.0 undecidable manual PN? 285 0.0155 -0.6 0.4
--.BRT.Z. 1985-02-09T16:02:52.00 10.0 undecidable manual PN 133 0.0138 -0.35 3
--.BS1.Z. 1985-02-09T16:02:51.00 10.0 undecidable manual PN 209 0.0118 1.58 0.4
--.SD1.Z. 1985-02-09T16:02:50.00 10.0 undecidable manual PN 261 0.0125 -0.57 1.2
--.SGO.Z. 1985-02-09T16:02:49.00 10.0 undecidable manual PN? 191 0.0125 -1.5 0.2
--.SGG.Z. 1985-02-09T16:02:45.20 10.0 undecidable manual PN? 241 0.01 -1.31 0.2
--.TR9.Z. 1985-02-09T16:02:44.30 10.0 undecidable manual PG? 200 0.0084 0.64 0.5
--.DUI.Z. 1985-02-09T16:02:43.10 10.0 undecidable manual PG 253 0.0084 -0.54 1.4
--.FG2.Z. 1985-02-09T16:02:33.80 10.0 undecidable manual PG 251 0.0036 0.23 1.8
--.MS1.Z. 1985-02-09T16:02:31.50 10.0 undecidable manual PG 138 0.0027 0.02 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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