Earthquake with magnitude of Md 2.0 on date 21-03-1997 and time 17:19:45 (UTC) in region 2 km NE Cercepiccola (CB)

A magnitude Md 2.0 earthquake occured in region: 2 km NE Cercepiccola (CB), on

  • 21-03-1997 17:19:45 (UTC)
  • 21-03-1997 18:19:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4760, 14.6790 at 17 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
Cercepiccola CB 2 681 681
San Giuliano del Sannio CB 4 1029 1710
Cercemaggiore CB 4 3777 5487
Mirabello Sannitico CB 5 2180 7667
Ferrazzano CB 6 3344 11011
Gildone CB 6 809 11820
Vinchiaturo CB 8 3324 15144
Sepino CB 9 1964 17108
Campobasso CB 9 49431 66539
Santa Croce del Sannio BN 11 927 67466
Campodipietra CB 11 2570 70036
Jelsi CB 11 1781 71817
Sassinoro BN 11 618 72435
Baranello CB 11 2673 75108
Guardiaregia CB 12 801 75909
Busso CB 13 1273 77182
Toro CB 13 1391 78573
Riccia CB 13 5262 83835
Castelpagano BN 13 1483 85318
Colle d'Anchise CB 14 807 86125
San Giovanni in Galdo CB 14 580 86705
Oratino CB 15 1641 88346
Campochiaro CB 15 646 88992
Morcone BN 15 4932 93924
Ripalimosani CB 15 3114 97038
Matrice CB 16 1115 98153
San Polo Matese CB 16 470 98623
Circello BN 17 2388 101011
Bojano CB 17 8058 109069
Casalciprano CB 17 564 109633
Spinete CB 18 1320 110953
Pietraroja BN 18 545 111498
Colle Sannita BN 18 2431 113929
Monacilioni CB 19 523 114452
Castropignano CB 19 947 115399
Montagano CB 19 1086 116485
Campolieto CB 19 839 117324

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Benevento (60091 inhabitants)
53 Km NE of Caserta (76326 inhabitants)
63 Km W of San Severo (53905 inhabitants)
63 Km N of Avellino (54857 inhabitants)
64 Km NE of Acerra (59573 inhabitants)
68 Km NE of Aversa (53047 inhabitants)
69 Km NE of Afragola (65057 inhabitants)
71 Km NE of Casoria (77642 inhabitants)
72 Km W of Foggia (151991 inhabitants)
73 Km NE of Giugliano in Campania (122974 inhabitants)
76 Km NE of Marano di Napoli (59874 inhabitants)
77 Km NE of Portici (55274 inhabitants)
79 Km NE of Ercolano (53709 inhabitants)
79 Km NE of Napoli (974074 inhabitants)
81 Km NE of Torre del Greco (86275 inhabitants)
82 Km N of Scafati (50787 inhabitants)
85 Km NE of Pozzuoli (81661 inhabitants)
86 Km N of Cava de' Tirreni (53659 inhabitants)
88 Km N of Castellammare di Stabia (66466 inhabitants)
89 Km N of Salerno (135261 inhabitants)
100 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 2.0 1997-03-21
17:19:45
41.476 14.679 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 263289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-21 17:19:45 ± 0.39
Latitude 41.4760 ± 0.0189
Longitude 14.6790 ± 0.0236
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 263289

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) 2873.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00340
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 263289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:09:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RMI2.Z. 1997-03-21T17:20:00.19 10.0 undecidable manual SG 234 0.3774 0.42 0.3
--.VTB1.Z. 1997-03-21T17:19:56.25 10.0 undecidable manual SG 187 0.2886 -0.76 0.1
--.PSB1.Z. 1997-03-21T17:19:55.81 10.0 undecidable manual SG 158 0.2664 -0.5 0.3
--.RMI2.Z. 1997-03-21T17:19:53.58 10.0 undecidable manual PG 234 0.3774 -0.09 1.6
--.VTB1.Z. 1997-03-21T17:19:52.54 10.0 undecidable manual PG 187 0.2886 0.47 0.7
--.CPI2.Z. 1997-03-21T17:19:51.75 10.0 undecidable manual PG 292 0.2886 -0.27 1.4
--.SMB1.Z. 1997-03-21T17:19:51.64 10.0 undecidable manual SG 160 0.0777 0.13 0.8
--.PSB1.Z. 1997-03-21T17:19:51.71 10.0 undecidable manual PG 158 0.2664 0.04 2
--.SMB1.Z. 1997-03-21T17:19:49.00 10.0 undecidable manual PG 160 0.0777 0.1 1.9
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