Earthquake with magnitude of Md 2.5 on date 10-03-1990 and time 13:05:39 (UTC) in region 8 km SW Ferrandina (MT)

A magnitude Md 2.5 earthquake occured in region: 8 km SW Ferrandina (MT), on

  • 10-03-1990 13:05:39 (UTC)
  • 10-03-1990 14:05:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4520, 16.3800 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
Ferrandina MT 8 8853 8853
Salandra MT 10 2829 11682
San Mauro Forte MT 12 1552 13234
Stigliano MT 14 4361 17595
Craco MT 14 745 18340
Pomarico MT 16 4145 22485
Miglionico MT 16 2510 24995
Pisticci MT 17 17768 42763
Garaguso MT 17 1073 43836
Grottole MT 17 2208 46044
Cirigliano MT 19 375 46419
Oliveto Lucano MT 19 450 46869
Accettura MT 19 1856 48725
Aliano MT 20 1008 49733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Matera (60436 inhabitants)
44 Km SW of Altamura (70396 inhabitants)
53 Km E of Potenza (67122 inhabitants)
72 Km W of Taranto (201100 inhabitants)
78 Km SW of Bitonto (55540 inhabitants)
86 Km SW of Bari (326344 inhabitants)
86 Km S of Molfetta (59874 inhabitants)
87 Km S of Andria (100440 inhabitants)
89 Km S of Bisceglie (55422 inhabitants)
92 Km S of Trani (56217 inhabitants)
97 Km S of Barletta (94814 inhabitants)
99 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
ML-VAX 2.2
1990-03-10
13:05:39
40.452 16.38 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 111459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-03-10 13:05:39 ± 0.06
Latitude 40.4520 ± 0.0037
Longitude 16.3800 ± 0.0044
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 111459

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) 554.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.00737
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 111459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:43:38

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 111459
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(km) Takeoff_angle Residual Weight
--.SGO.Z. 1990-03-10T13:06:08.00 10.0 undecidable manual SG 277 0.8214 0.13 0.6
--.TDS.Z. 1990-03-10T13:06:07.00 10.0 undecidable manual SG 182 0.7881 0.07 0.7
--.MGR.Z. 1990-03-10T13:06:04.00 10.0 undecidable manual SG 243 0.6993 -0.08 0.8
--.SGO.Z. 1990-03-10T13:05:56.00 10.0 undecidable manual PG 277 0.8214 0.08 1.7
--.TDS.Z. 1990-03-10T13:05:55.50 10.0 undecidable manual PG 182 0.7881 0.13 1.3
--.BRT.Z. 1990-03-10T13:05:54.00 10.0 undecidable manual PG 53 0.7104 0 2
--.ORI.Z. 1990-03-10T13:05:54.63 10.0 undecidable manual SG 173 0.3996 0.15 0.5
--.MGR.Z. 1990-03-10T13:05:53.53 10.0 undecidable manual PG 243 0.6993 -0.2 1.1
--.ORI.Z. 1990-03-10T13:05:47.85 10.0 undecidable manual PG 173 0.3996 -0.33 0.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download