Earthquake with magnitude of Md 2.7 on date 17-10-1986 and time 06:00:35 (UTC) in region 15 km W Zapponeta (FG)

A magnitude Md 2.7 earthquake occured in region: 15 km W Zapponeta (FG), on

  • 17-10-1986 06:00:35 (UTC)
  • 17-10-1986 07:00:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.487, 15.783 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zapponeta FG 15 3396 3396
Carapelle FG 16 6570 9966
Orta Nova FG 19 17802 27768
Manfredonia FG 20 57279 85047

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of Manfredonia (57279 inhabitants)
20 Km E of Foggia (151991 inhabitants)
27 Km NW of Cerignola (58396 inhabitants)
40 Km SE of San Severo (53905 inhabitants)
45 Km W of Barletta (94814 inhabitants)
52 Km NW of Andria (100440 inhabitants)
58 Km W of Trani (56217 inhabitants)
66 Km W of Bisceglie (55422 inhabitants)
75 Km W of Molfetta (59874 inhabitants)
87 Km W of Bitonto (55540 inhabitants)
93 Km E of Benevento (60091 inhabitants)
94 Km N of Potenza (67122 inhabitants)
98 Km NW of Altamura (70396 inhabitants)
99 Km W of Bari (326344 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 2.7 1986-10-17
06:00:35
41.487 15.783 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 36049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-10-17 06:00:35 ± 0.302
Latitude 41.4870 ± 0.0175
Longitude 15.7830 ± 0.0225
Depth (km) 10 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 36049

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) 2699.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01336
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 36049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:36:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.PE1.Z. 1986-10-17T06:01:20.00 10.0 undecidable manual SN 118 0.0126 0.77 0.4
--.BRT.Z. 1986-10-17T06:01:14.50 10.0 undecidable manual SN 120 0.0107 0.36 0.6
--.BAI.Z. 1986-10-17T06:01:05.00 10.0 undecidable manual SG 114 0.0081 -1.23 0.3
--.SD1.Z. 1986-10-17T06:01:03.00 10.0 undecidable manual PN 279 0.0134 1.26 0.5
--.PE1.Z. 1986-10-17T06:01:01.50 10.0 undecidable manual PN 118 0.0126 0.87 0.8
--.BRT.Z. 1986-10-17T06:00:58.50 10.0 undecidable manual PN 120 0.0107 0.81 1
--.DUI.Z. 1986-10-17T06:00:55.00 10.0 undecidable manual PG 280 0.009 0.04 1.7
--.FG2.Z. 1986-10-17T06:00:55.00 10.0 undecidable manual SG 304 0.005 -0.2 1.2
--.SGO.Z. 1986-10-17T06:00:55.60 10.0 undecidable manual PG 201 0.0089 0.87 1
--.BAI.Z. 1986-10-17T06:00:51.50 10.0 undecidable manual PG 114 0.0081 -1.62 0.3
--.FG5.Z. 1986-10-17T06:00:50.00 10.0 undecidable manual SG 242 0.0039 -1.15 0.5
--.FG4.Z. 1986-10-17T06:00:48.50 10.0 undecidable manual SG 209 0.0036 -1.69 0.2
--.FG2.Z. 1986-10-17T06:00:47.00 10.0 undecidable manual PG 304 0.005 0.25 1.9
--.FG5.Z. 1986-10-17T06:00:44.50 10.0 undecidable manual PG 242 0.0039 0.08 2
--.FG3.Z. 1986-10-17T06:00:44.00 10.0 undecidable manual SG 29 0.0023 -1.27 0.4
--.FG4.Z. 1986-10-17T06:00:43.50 10.0 undecidable manual PG 209 0.0036 -0.36 1.8
--.FOG.Z. 1986-10-17T06:00:42.00 10.0 undecidable manual SG 257 0.0015 -0.82 0.8
--.FG3.Z. 1986-10-17T06:00:40.50 10.0 undecidable manual PG 29 0.0023 -0.52 1.7
--.FOG.Z. 1986-10-17T06:00:39.50 10.0 undecidable manual PG 257 0.0015 -0.11 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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