Earthquake with magnitude of Md 2.3 on date 23-03-1997 and time 12:03:52 (Italy) in region 3 km S Cercepiccola (CB)

A magnitude Md 2.3 earthquake occured in region: 3 km S Cercepiccola (CB), on

  • 23-03-1997 11:03:52 (UTC)
  • 23-03-1997 12:03:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4360, 14.6680 at 11 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 3 681 681
San Giuliano del Sannio CB 3 1029 1710
Sepino CB 5 1964 3674
Cercemaggiore CB 5 3777 7451
Sassinoro BN 7 618 8069
Santa Croce del Sannio BN 8 927 8996
Mirabello Sannitico CB 9 2180 11176
Vinchiaturo CB 9 3324 14500
Gildone CB 10 809 15309
Morcone BN 11 4932 20241
Guardiaregia CB 11 801 21042
Ferrazzano CB 11 3344 24386
Castelpagano BN 12 1483 25869
Campochiaro CB 14 646 26515
Baranello CB 14 2673 29188
Campobasso CB 14 49431 78619
Pietraroja BN 14 545 79164
Jelsi CB 14 1781 80945
San Polo Matese CB 15 470 81415
Circello BN 15 2388 83803
Colle d'Anchise CB 15 807 84610
Campodipietra CB 15 2570 87180
Riccia CB 15 5262 92442
Colle Sannita BN 16 2431 94873
Busso CB 16 1273 96146
Pontelandolfo BN 16 2167 98313
Cusano Mutri BN 17 4091 102404
Bojano CB 17 8058 110462
Campolattaro BN 17 1072 111534
Toro CB 18 1391 112925
Oratino CB 18 1641 114566
San Giovanni in Galdo CB 18 580 115146
Spinete CB 19 1320 116466
Cerreto Sannita BN 19 3940 120406
Casalduni BN 20 1378 121784
San Lupo BN 20 801 122585
Ripalimosani CB 20 3114 125699
Casalciprano CB 20 564 126263
Matrice CB 20 1115 127378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Benevento (60091 inhabitants)
49 Km NE of Caserta (76326 inhabitants)
59 Km N of Avellino (54857 inhabitants)
60 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)
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)
73 Km NE of Portici (55274 inhabitants)
73 Km W of Foggia (151991 inhabitants)
75 Km NE of Ercolano (53709 inhabitants)
75 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 2.3 1997-03-23
11:03:52
41.436 14.668 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 263759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-23 11:03:52 ± 0.313
Latitude 41.4360 ± 0.0209
Longitude 14.6680 ± 0.0245
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 263759

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) 3096.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00049
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 263759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:09:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RMI2.Z. 1997-03-23T11:04:05.97 10.0 undecidable manual SG 239 0.3552 0.55 0.3
--.CPI2.Z. 1997-03-23T11:04:04.55 10.0 undecidable manual SG 299 0.2997 0.85 0.1
--.PSB1.Z. 1997-03-23T11:04:01.38 10.0 undecidable manual SG 153 0.2331 -0.31 0.7
--.MRB1.Z. 1997-03-23T11:04:00.85 10.0 undecidable manual PG 144 0.3774 0.47 0.9
--.RMI2.Z. 1997-03-23T11:03:59.34 10.0 undecidable manual PG 239 0.3552 -0.45 1
--.CPI2.Z. 1997-03-23T11:03:58.46 10.0 undecidable manual PG 299 0.2997 -0.34 1.4
--.PSB1.Z. 1997-03-23T11:03:57.58 10.0 undecidable manual PG 153 0.2331 -0.07 2.2
--.SMB1.Z. 1997-03-23T11:03:56.79 10.0 undecidable manual SG 137 0.0555 0.3 0.7
--.SMB1.Z. 1997-03-23T11:03:54.41 10.0 undecidable manual PG 137 0.0555 -0.23 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