Earthquake with magnitude of Md 2.5 on date 26-03-1988 and time 05:44:59 (UTC) in region 3 km SE Atella (PZ)

A magnitude Md 2.5 earthquake occured in region: 3 km SE Atella (PZ), on

  • 26-03-1988 05:44:59 (UTC)
  • 26-03-1988 06:44:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8540, 15.6640 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
Atella PZ 3 3827 3827
Filiano PZ 6 2926 6753
Rionero in Vulture PZ 8 13230 19983
Ripacandida PZ 9 1744 21727
Ruvo del Monte PZ 10 1083 22810
Barile PZ 10 2785 25595
Ginestra PZ 11 747 26342
San Fele PZ 11 3004 29346
Rapolla PZ 14 4432 33778
Rapone PZ 14 990 34768
Avigliano PZ 15 11577 46345
Bella PZ 15 5171 51516
Ruoti PZ 15 3579 55095
Maschito PZ 15 1670 56765
Melfi PZ 16 17767 74532
Forenza PZ 16 2122 76654
Venosa PZ 18 11863 88517
Muro Lucano PZ 19 5497 94014
Calitri AV 20 4666 98680
Monteverde AV 20 784 99464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Potenza (67122 inhabitants)
50 Km SW of Cerignola (58396 inhabitants)
63 Km E of Battipaglia (50786 inhabitants)
67 Km SW of Andria (100440 inhabitants)
69 Km S of Foggia (151991 inhabitants)
73 Km SW of Barletta (94814 inhabitants)
73 Km E of Avellino (54857 inhabitants)
75 Km W of Altamura (70396 inhabitants)
79 Km E of Salerno (135261 inhabitants)
79 Km SW of Trani (56217 inhabitants)
80 Km E of Benevento (60091 inhabitants)
81 Km W of Matera (60436 inhabitants)
82 Km E of Cava de' Tirreni (53659 inhabitants)
83 Km SW of Bisceglie (55422 inhabitants)
88 Km W of Molfetta (59874 inhabitants)
89 Km S of Manfredonia (57279 inhabitants)
91 Km W of Bitonto (55540 inhabitants)
96 Km S of San Severo (53905 inhabitants)
96 Km E of Scafati (50787 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 1.9
1988-03-26
05:44:59
40.854 15.664 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 65059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-03-26 05:44:59 ± 0.399
Latitude 40.8540 ± 0.0234
Longitude 15.6640 ± 0.0346
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 65059

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) 3906.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00340
Epicentral distance of station farthest from the epicenter (degree) 0.01732
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 65059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:01:42

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 65059
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
--.LCI.Z. 1988-03-26T05:45:33.00 10.0 undecidable manual PN 104 1.9203 1.07 0.6
--.MGR.Z. 1988-03-26T05:45:25.49 10.0 undecidable manual SG 186 0.7215 1.06 0.4
--.SGG.Z. 1988-03-26T05:45:21.40 10.0 positive manual PN 298 1.0989 0.79 2.1
--.BRT.Z. 1988-03-26T05:45:20.90 10.0 undecidable manual PN 88 1.11 -0.75 1.1
--.BSS.Z. 1988-03-26T05:45:14.00 10.0 undecidable manual PG 262 0.6327 1.64 0.4
--.SGO.Z. 1988-03-26T05:45:14.16 10.0 undecidable manual SG 222 0.3996 0.05 0.7
--.TR9.Z. 1988-03-26T05:45:13.50 10.0 undecidable manual SG 300 0.3774 0 0.7
--.MGR.Z. 1988-03-26T05:45:12.92 10.0 undecidable manual PG 186 0.7215 -0.93 1.1
--.TR9.Z. 1988-03-26T05:45:06.50 10.0 positive manual PG 300 0.3774 -1.04 2
--.SGO.Z. 1988-03-26T05:45:06.89 10.0 undecidable manual PG 222 0.3996 -1 1
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