Earthquake with magnitude of Md 2.2 on date 19-04-1997 and time 05:59:02 (Italy) in region 4 km S Macchia Valfortore (CB)

A magnitude Md 2.2 earthquake occured in region: 4 km S Macchia Valfortore (CB), on

  • 19-04-1997 03:59:02 (UTC)
  • 19-04-1997 05:59:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5580, 14.9180 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
Macchia Valfortore CB 4 576 576
Pietracatella CB 5 1375 1951
Celenza Valfortore FG 5 1598 3549
Gambatesa CB 5 1464 5013
Carlantino FG 6 980 5993
Sant'Elia a Pianisi CB 8 1818 7811
San Marco la Catola FG 8 1012 8823
Tufara CB 9 925 9748
Riccia CB 10 5262 15010
Monacilioni CB 11 523 15533
Jelsi CB 11 1781 17314
Colletorto CB 13 1938 19252
Toro CB 13 1391 20643
Castelvetere in Val Fortore BN 13 1240 21883
Volturara Appula FG 13 430 22313
Campodipietra CB 14 2570 24883
San Giovanni in Galdo CB 15 580 25463
San Giuliano di Puglia CB 15 1042 26505
Campolieto CB 15 839 27344
Gildone CB 16 809 28153
Bonefro CB 16 1384 29537
Casalvecchio di Puglia FG 17 1877 31414
Casalnuovo Monterotaro FG 17 1556 32970
Castelnuovo della Daunia FG 17 1445 34415
Motta Montecorvino FG 17 730 35145
Ripabottoni CB 17 514 35659
Pietramontecorvino FG 18 2721 38380
Matrice CB 18 1115 39495
Baselice BN 18 2397 41892
San Bartolomeo in Galdo BN 18 4867 46759
Santa Croce di Magliano CB 18 4435 51194
Volturino FG 19 1743 52937
Castelpagano BN 20 1483 54420
Cercemaggiore CB 20 3777 58197
Provvidenti CB 20 119 58316
Montelongo CB 20 365 58681

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of San Severo (53905 inhabitants)
49 Km N of Benevento (60091 inhabitants)
53 Km W of Foggia (151991 inhabitants)
72 Km N of Avellino (54857 inhabitants)
73 Km NE of Caserta (76326 inhabitants)
82 Km NE of Acerra (59573 inhabitants)
84 Km W of Manfredonia (57279 inhabitants)
87 Km NE of Afragola (65057 inhabitants)
88 Km NE of Aversa (53047 inhabitants)
88 Km W of Cerignola (58396 inhabitants)
89 Km NE of Casoria (77642 inhabitants)
92 Km NE of Giugliano in Campania (122974 inhabitants)
94 Km NE of Portici (55274 inhabitants)
95 Km NE of Marano di Napoli (59874 inhabitants)
96 Km NE of Scafati (50787 inhabitants)
96 Km NE of Ercolano (53709 inhabitants)
97 Km N of Cava de' Tirreni (53659 inhabitants)
97 Km NE of Napoli (974074 inhabitants)
97 Km NE of Torre del Greco (86275 inhabitants)
99 Km N of Salerno (135261 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 2.2
ML-VAX 1.8
1997-04-19
03:59:02
41.558 14.918 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 266259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-04-19 03:59:02 ± 0.183
Latitude 41.5580 ± 0.0176
Longitude 14.9180 ± 0.0184
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 266259

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) 2487.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00753
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 266259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:11:44

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 266259
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
--.SDI.Z. 1997-04-19T03:59:32.27 10.0 undecidable manual SG 280 0.8325 0.91 0.2
--.FG3.Z. 1997-04-19T03:59:29.66 10.0 undecidable manual SG 78 0.777 0.1 0.6
--.SDI.Z. 1997-04-19T03:59:20.16 10.0 undecidable manual PG 280 0.8325 1.01 0.2
--.FG3.Z. 1997-04-19T03:59:18.27 10.0 undecidable manual PG 78 0.777 0.17 1.4
--.DUI.Z. 1997-04-19T03:59:14.96 10.0 undecidable manual SG 286 0.3552 -0.9 0.1
--.FG2.Z. 1997-04-19T03:59:13.68 10.0 undecidable manual SG 36 0.3108 -0.51 0.4
--.SMB1.Z. 1997-04-19T03:59:11.30 10.0 undecidable manual SG 222 0.2109 -0.45 0.4
--.FG2.Z. 1997-04-19T03:59:09.18 10.0 undecidable manual PG 36 0.3108 -0.05 1.8
--.DUI.Z. 1997-04-19T03:59:09.84 10.0 undecidable manual PG 286 0.3552 -0.36 1.2
--.SMB1.Z. 1997-04-19T03:59:07.65 10.0 positive manual PG 222 0.2109 -0.01 3.7
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