Earthquake with magnitude of Md 2.8 on date 06-09-1999 and time 14:06:31 (Italy) in region 7 km SW Zapponeta (FG)

A magnitude Md 2.8 earthquake occured in region: 7 km SW Zapponeta (FG), on

  • 06-09-1999 12:06:31 (UTC)
  • 06-09-1999 14:06:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4, 15.93 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
Zapponeta FG 7 3396 3396
Trinitapoli BT 14 14733 18129
Cerignola FG 15 58396 76525
San Ferdinando di Puglia BT 16 13987 90512
Stornara FG 18 5742 96254
Margherita di Savoia BT 19 11974 108228
Carapelle FG 20 6570 114798
Orta Nova FG 20 17802 132600

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Cerignola (58396 inhabitants)
26 Km S of Manfredonia (57279 inhabitants)
31 Km W of Barletta (94814 inhabitants)
33 Km E of Foggia (151991 inhabitants)
36 Km NW of Andria (100440 inhabitants)
43 Km W of Trani (56217 inhabitants)
51 Km W of Bisceglie (55422 inhabitants)
56 Km SE of San Severo (53905 inhabitants)
60 Km W of Molfetta (59874 inhabitants)
72 Km W of Bitonto (55540 inhabitants)
82 Km NW of Altamura (70396 inhabitants)
84 Km W of Bari (326344 inhabitants)
85 Km N of Potenza (67122 inhabitants)
99 Km NW of Matera (60436 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 2.8
ML-VAX 1.9
1999-09-06
12:06:31
41.4 15.93 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 373339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-09-06 12:06:31 ± 0.158
Latitude 41.40 ± 0.01
Longitude 15.93 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 373339

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) 1523
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.01295
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

Md:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 373339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:50:26

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 11
Type of magnitude ML
Reference to an origin 373339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MAB1.Z. 1999-09-06T12:07:10.28 10.0 undecidable manual SN 263 0.0097 1.54 0
--.BRT.Z. 1999-09-06T12:07:08.40 10.0 undecidable manual SG 119 0.0095 0.46 0.4
--.LT9.Z. 1999-09-06T12:07:07.35 10.0 undecidable manual SG 139 0.0093 -0.01 0.6
--.VTB1.Z. 1999-09-06T12:07:06.11 10.0 undecidable manual SG 258 0.0089 0.09 0.6
--.SGO.Z. 1999-09-06T12:07:04.53 10.0 undecidable manual SG 209 0.0086 -0.23 0.6
--.RVI2.Z. 1999-09-06T12:06:58.70 10.0 undecidable manual PN 279 0.013 0.25 1.1
--.MU9.Z. 1999-09-06T12:06:56.91 10.0 undecidable manual SG 207 0.0064 -0.05 0.6
--.CA9.Z. 1999-09-06T12:06:54.93 10.0 undecidable manual SG 216 0.0055 1.13 0.1
--.CPI2.Z. 1999-09-06T12:06:54.14 10.0 undecidable manual PN 279 0.0109 -0.58 0.9
--.MAB1.Z. 1999-09-06T12:06:53.37 10.0 negative manual PN 263 0.0097 0.52 2.1
--.LT9.Z. 1999-09-06T12:06:52.32 10.0 undecidable manual PG 139 0.0093 0.26 1.3
--.BRT.Z. 1999-09-06T12:06:52.75 10.0 undecidable manual PG 119 0.0095 0.36 1.2
--.VTB1.Z. 1999-09-06T12:06:51.13 10.0 undecidable manual PG 258 0.0089 -0.16 1.5
--.SMB1.Z. 1999-09-06T12:06:49.11 10.0 undecidable manual PG 270 0.0081 -0.49 1.2
--.FG5.Z. 1999-09-06T12:06:49.56 10.0 undecidable manual SG 257 0.0045 -0.76 0.3
--.SGO.Z. 1999-09-06T12:06:49.41 10.0 negative manual PG 209 0.0086 -1.14 0.6
--.PSB1.Z. 1999-09-06T12:06:48.11 10.0 undecidable manual PG 258 0.0077 -0.56 1.1
--.CI9.Z. 1999-09-06T12:06:48.15 10.0 undecidable manual PG 232 0.0078 -0.69 0.9
--.CA9.Z. 1999-09-06T12:06:45.43 10.0 undecidable manual PG 216 0.0055 1.2 0.3
--.MU9.Z. 1999-09-06T12:06:45.54 10.0 positive manual PG 207 0.0064 -0.51 2.3
--.FG3.Z. 1999-09-06T12:06:43.13 10.0 undecidable manual SG 3 0.0028 -0.15 0.6
--.FG5.Z. 1999-09-06T12:06:42.29 10.0 undecidable manual PG 257 0.0045 0.07 1.6
--.FG3.Z. 1999-09-06T12:06:38.40 10.0 positive manual PG 3 0.0028 0.25 3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download