Earthquake with magnitude of Md 2.1 on date 22-03-1998 and time 14:00:32 (Italy) in region 3 km SE San Giuliano del Sannio (CB)

A magnitude Md 2.1 earthquake occured in region: 3 km SE San Giuliano del Sannio (CB), on

  • 22-03-1998 13:00:32 (UTC)
  • 22-03-1998 14:00:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4360, 14.6580 at 21 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 3 1029 1029
Cercepiccola CB 3 681 1710
Sepino CB 4 1964 3674
Cercemaggiore CB 6 3777 7451
Sassinoro BN 7 618 8069
Santa Croce del Sannio BN 8 927 8996
Vinchiaturo CB 9 3324 12320
Mirabello Sannitico CB 9 2180 14500
Guardiaregia CB 10 801 15301
Morcone BN 11 4932 20233
Ferrazzano CB 11 3344 23577
Gildone CB 11 809 24386
Campochiaro CB 13 646 25032
Baranello CB 13 2673 27705
Castelpagano BN 13 1483 29188
Pietraroja BN 13 545 29733
Campobasso CB 14 49431 79164
San Polo Matese CB 14 470 79634
Colle d'Anchise CB 14 807 80441
Jelsi CB 15 1781 82222
Circello BN 15 2388 84610
Busso CB 16 1273 85883
Campodipietra CB 16 2570 88453
Riccia CB 16 5262 93715
Bojano CB 16 8058 101773
Cusano Mutri BN 16 4091 105864
Pontelandolfo BN 17 2167 108031
Colle Sannita BN 17 2431 110462
Campolattaro BN 18 1072 111534
Oratino CB 18 1641 113175
Toro CB 18 1391 114566
Spinete CB 19 1320 115886
San Giovanni in Galdo CB 19 580 116466
Cerreto Sannita BN 19 3940 120406
San Lupo BN 20 801 121207
Casalciprano CB 20 564 121771
Ripalimosani CB 20 3114 124885
Casalduni BN 20 1378 126263

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Benevento (60091 inhabitants)
48 Km NE of Caserta (76326 inhabitants)
59 Km N of Avellino (54857 inhabitants)
59 Km NE of Acerra (59573 inhabitants)
64 Km NE of Aversa (53047 inhabitants)
64 Km NE of Afragola (65057 inhabitants)
66 Km W of San Severo (53905 inhabitants)
66 Km NE of Casoria (77642 inhabitants)
68 Km NE of Giugliano in Campania (122974 inhabitants)
71 Km NE of Marano di Napoli (59874 inhabitants)
73 Km NE of Portici (55274 inhabitants)
74 Km W of Foggia (151991 inhabitants)
74 Km NE of Ercolano (53709 inhabitants)
74 Km NE of Napoli (974074 inhabitants)
76 Km NE of Torre del Greco (86275 inhabitants)
77 Km N of Scafati (50787 inhabitants)
81 Km NE of Pozzuoli (81661 inhabitants)
82 Km N of Cava de' Tirreni (53659 inhabitants)
84 Km N of Castellammare di Stabia (66466 inhabitants)
85 Km N of Salerno (135261 inhabitants)
96 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 2.1 1998-03-22
13:00:32
41.436 14.658 21 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 326719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-03-22 13:00:32 ± 0.203
Latitude 41.4360 ± 0.0085
Longitude 14.6580 ± 0.0100
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 326719

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) 1259.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 277
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00227
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 326719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:06:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VTB1.Z. 1998-03-22T13:00:43.27 10.0 undecidable manual SG 184 0.2553 0.23 0.2
--.PSB1.Z. 1998-03-22T13:00:42.62 10.0 undecidable manual SG 151 0.2331 -0.1 0.6
--.MAB1.Z. 1998-03-22T13:00:41.81 10.0 undecidable manual SG 214 0.2109 -0.2 0.3
--.PSB1.Z. 1998-03-22T13:00:38.40 10.0 undecidable manual PG 151 0.2331 -0.16 1.1
--.SMB1.Z. 1998-03-22T13:00:38.99 10.0 undecidable manual SG 131 0.0555 0 0.9
--.VTB1.Z. 1998-03-22T13:00:38.56 10.0 undecidable manual PG 184 0.2553 0.18 0.9
--.MAB1.Z. 1998-03-22T13:00:37.71 10.0 undecidable manual PG 214 0.2109 -0.07 1.9
--.SMB1.Z. 1998-03-22T13:00:36.12 10.0 undecidable manual PG 131 0.0555 0.08 2
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