Earthquake with magnitude of Md 2.3 on date 29-03-1997 and time 00:05:11 (Italy) in region 1 km SE San Giuliano del Sannio (CB)

A magnitude Md 2.3 earthquake occured in region: 1 km SE San Giuliano del Sannio (CB), on

  • 28-03-1997 23:05:11 (UTC)
  • 29-03-1997 00:05:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4510, 14.6450 at 8 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
San Giuliano del Sannio CB 1 1029 1029
Cercepiccola CB 2 681 1710
Sepino CB 5 1964 3674
Cercemaggiore CB 7 3777 7451
Vinchiaturo CB 7 3324 10775
Mirabello Sannitico CB 8 2180 12955
Sassinoro BN 9 618 13573
Guardiaregia CB 9 801 14374
Ferrazzano CB 9 3344 17718
Santa Croce del Sannio BN 10 927 18645
Gildone CB 10 809 19454
Baranello CB 11 2673 22127
Campochiaro CB 12 646 22773
Campobasso CB 12 49431 72204
Morcone BN 12 4932 77136
Colle d'Anchise CB 12 807 77943
San Polo Matese CB 13 470 78413
Busso CB 14 1273 79686
Pietraroja BN 14 545 80231
Castelpagano BN 15 1483 81714
Campodipietra CB 15 2570 84284
Bojano CB 15 8058 92342
Jelsi CB 15 1781 94123
Oratino CB 16 1641 95764
Riccia CB 17 5262 101026
Spinete CB 17 1320 102346
Cusano Mutri BN 17 4091 106437
Toro CB 17 1391 107828
Circello BN 17 2388 110216
Casalciprano CB 18 564 110780
San Giovanni in Galdo CB 18 580 111360
Ripalimosani CB 18 3114 114474
Colle Sannita BN 18 2431 116905
Pontelandolfo BN 18 2167 119072
Matrice CB 19 1115 120187
Campolattaro BN 20 1072 121259
Cerreto Sannita BN 20 3940 125199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Benevento (60091 inhabitants)
49 Km NE of Caserta (76326 inhabitants)
61 Km NE of Acerra (59573 inhabitants)
61 Km N of Avellino (54857 inhabitants)
64 Km NE of Aversa (53047 inhabitants)
65 Km NE of Afragola (65057 inhabitants)
67 Km W of San Severo (53905 inhabitants)
67 Km NE of Casoria (77642 inhabitants)
69 Km NE of Giugliano in Campania (122974 inhabitants)
72 Km NE of Marano di Napoli (59874 inhabitants)
74 Km NE of Portici (55274 inhabitants)
75 Km W of Foggia (151991 inhabitants)
75 Km NE of Napoli (974074 inhabitants)
76 Km NE of Ercolano (53709 inhabitants)
77 Km NE of Torre del Greco (86275 inhabitants)
79 Km N of Scafati (50787 inhabitants)
82 Km NE of Pozzuoli (81661 inhabitants)
84 Km N of Cava de' Tirreni (53659 inhabitants)
85 Km N of Castellammare di Stabia (66466 inhabitants)
86 Km N of Salerno (135261 inhabitants)
98 Km N of Battipaglia (50786 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 2.3 1997-03-28
23:05:11
41.451 14.645 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 264349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-28 23:05:11 ± 0.325
Latitude 41.4510 ± 0.0234
Longitude 14.6450 ± 0.0295
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 264349

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) 3578.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00607
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 264349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:10:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1997-03-28T23:05:26.37 10.0 undecidable manual PG 154 0.6438 1.06 0.1
--.SDI.Z. 1997-03-28T23:05:25.21 10.0 undecidable manual PG 292 0.6771 -0.46 0.7
--.RMI2.Z. 1997-03-28T23:05:25.30 10.0 undecidable manual SG 235 0.3441 0.01 0.6
--.CPI2.Z. 1997-03-28T23:05:23.19 10.0 undecidable manual SG 298 0.2664 0.24 0.6
--.PSB1.Z. 1997-03-28T23:05:22.82 10.0 undecidable manual SG 151 0.2553 0.59 0.3
--.RFI.Z. 1997-03-28T23:05:22.86 10.0 undecidable manual PG 253 0.5106 0.11 1.2
--.RMI2.Z. 1997-03-28T23:05:19.35 10.0 undecidable manual PG 235 0.3441 -0.26 1.4
--.MRB1.Z. 1997-03-28T23:05:19.95 10.0 undecidable manual PG 143 0.3996 -0.77 0.4
--.CPI2.Z. 1997-03-28T23:05:18.54 10.0 negative manual PG 298 0.2664 0.28 2.7
--.PSB1.Z. 1997-03-28T23:05:17.19 10.0 undecidable manual PG 151 0.2553 -0.66 0.7
--.SMB1.Z. 1997-03-28T23:05:15.60 10.0 undecidable manual SG 135 0.0666 -0.39 0.5
--.SMB1.Z. 1997-03-28T23:05:14.46 10.0 negative manual PG 135 0.0666 0.22 2.8
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