Earthquake with magnitude of Md 2.5 on date 05-05-1986 and time 08:41:35 (Italy) in region 7 km NW Santeramo in Colle (BA)

A magnitude Md 2.5 earthquake occured in region: 7 km NW Santeramo in Colle (BA), on

  • 05-05-1986 06:41:35 (UTC)
  • 05-05-1986 08:41:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8380, 16.6870 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
Santeramo in Colle BA 7 26734 26734
Cassano delle Murge BA 9 14732 41466
Altamura BA 11 70396 111862
Acquaviva delle Fonti BA 15 20799 132661
Toritto BA 18 8530 141191
Grumo Appula BA 20 12961 154152

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km E of Altamura (70396 inhabitants)
20 Km NE of Matera (60436 inhabitants)
30 Km S of Bitonto (55540 inhabitants)
36 Km SW of Bari (326344 inhabitants)
42 Km S of Molfetta (59874 inhabitants)
48 Km SE of Bisceglie (55422 inhabitants)
54 Km SE of Trani (56217 inhabitants)
54 Km SE of Andria (100440 inhabitants)
61 Km NW of Taranto (201100 inhabitants)
64 Km SE of Barletta (94814 inhabitants)
77 Km E of Potenza (67122 inhabitants)
81 Km SE of Cerignola (58396 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 1986-05-05
06:41:35
40.838 16.687 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 26579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-05-05 06:41:35 ± 0.509
Latitude 40.8380 ± 0.0680
Longitude 16.6870 ± 0.0257
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26579

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) 7862.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.00502
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:28:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PE1.Z. 1986-05-05T06:41:56.00 10.0 undecidable manual SG 93 0.555 0.66 0.1
--.BRT.Z. 1986-05-05T06:41:48.50 10.0 undecidable manual SG 84 0.3441 -0.19 1
--.PE1.Z. 1986-05-05T06:41:47.00 10.0 undecidable manual PG 93 0.555 0.04 1.6
--.CDM.Z. 1986-05-05T06:41:44.00 10.0 undecidable manual PG 307 0.3885 0.07 1.8
--.BRT.Z. 1986-05-05T06:41:42.50 10.0 undecidable manual PG 84 0.3441 -0.62 0.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download