Earthquake with magnitude of Md 2.3 on date 12-06-1997 and time 17:50:43 (Italy) in region 2 km SW Sepino (CB)

A magnitude Md 2.3 earthquake occured in region: 2 km SW Sepino (CB), on

  • 12-06-1997 15:50:43 (UTC)
  • 12-06-1997 17:50:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3980, 14.6030 at 5 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
Sepino CB 2 1964 1964
Sassinoro BN 6 618 2582
Guardiaregia CB 7 801 3383
Pietraroja BN 7 545 3928
San Giuliano del Sannio CB 7 1029 4957
Morcone BN 8 4932 9889
Cercepiccola CB 9 681 10570
Campochiaro CB 10 646 11216
Cusano Mutri BN 10 4091 15307
Vinchiaturo CB 11 3324 18631
Santa Croce del Sannio BN 11 927 19558
San Polo Matese CB 11 470 20028
Cercemaggiore CB 12 3777 23805
Cerreto Sannita BN 13 3940 27745
Pontelandolfo BN 14 2167 29912
Colle d'Anchise CB 14 807 30719
San Lorenzello BN 14 2227 32946
Mirabello Sannitico CB 14 2180 35126
Bojano CB 15 8058 43184
Baranello CB 15 2673 45857
San Lupo BN 15 801 46658
Guardia Sanframondi BN 16 5078 51736
Ferrazzano CB 16 3344 55080
Campolattaro BN 16 1072 56152
San Lorenzo Maggiore BN 16 2154 58306
Faicchio BN 17 3634 61940
Gildone CB 17 809 62749
Gioia Sannitica CE 17 3638 66387
Castelpagano BN 17 1483 67870
Casalduni BN 17 1378 69248
Circello BN 18 2388 71636
Busso CB 18 1273 72909
Campobasso CB 19 49431 122340
Castelvenere BN 19 2562 124902
San Potito Sannitico CE 19 1925 126827
Spinete CB 19 1320 128147
Castello del Matese CE 19 1494 129641
San Massimo CB 19 855 130496
San Gregorio Matese CE 19 988 131484
Piedimonte Matese CE 20 11297 142781
Colle Sannita BN 20 2431 145212
San Salvatore Telesino BN 20 3999 149211

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Benevento (60091 inhabitants)
42 Km NE of Caserta (76326 inhabitants)
54 Km NE of Acerra (59573 inhabitants)
56 Km N of Avellino (54857 inhabitants)
58 Km NE of Aversa (53047 inhabitants)
58 Km NE of Afragola (65057 inhabitants)
61 Km NE of Casoria (77642 inhabitants)
62 Km NE of Giugliano in Campania (122974 inhabitants)
65 Km NE of Marano di Napoli (59874 inhabitants)
67 Km NE of Portici (55274 inhabitants)
69 Km NE of Napoli (974074 inhabitants)
69 Km NE of Ercolano (53709 inhabitants)
71 Km N of Torre del Greco (86275 inhabitants)
72 Km W of San Severo (53905 inhabitants)
72 Km N of Scafati (50787 inhabitants)
75 Km NE of Pozzuoli (81661 inhabitants)
78 Km N of Cava de' Tirreni (53659 inhabitants)
79 Km W of Foggia (151991 inhabitants)
79 Km N of Castellammare di Stabia (66466 inhabitants)
81 Km N of Salerno (135261 inhabitants)
93 Km NW 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 1997-06-12
15:50:43
41.398 14.603 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 271079
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-06-12 15:50:43 ± 0.172
Latitude 41.3980 ± 0.0103
Longitude 14.6030 ± 0.0150
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 271079

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) 1696.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00348
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 271079
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:16:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DUI.Z. 1997-06-12T15:50:55.00 10.0 undecidable manual SG 337 0.2775 0.82 0.1
--.CPI2.Z. 1997-06-12T15:50:53.50 10.0 undecidable manual SG 311 0.2775 -0.72 0.2
--.MRB1.Z. 1997-06-12T15:50:52.80 10.0 undecidable manual PG 135 0.3885 0.95 0.1
--.PSB1.Z. 1997-06-12T15:50:51.37 10.0 undecidable manual SG 138 0.2331 -0.96 0.1
--.VTB1.Z. 1997-06-12T15:50:51.52 10.0 undecidable manual SG 174 0.2109 -0.12 0.6
--.DUI.Z. 1997-06-12T15:50:49.53 10.0 undecidable manual PG 337 0.2775 0.01 1.5
--.CPI2.Z. 1997-06-12T15:50:49.39 10.0 undecidable manual PG 311 0.2775 -0.16 1.4
--.DSB1.Z. 1997-06-12T15:50:49.45 10.0 undecidable manual PG 111 0.2997 -0.48 0.8
--.VTB1.Z. 1997-06-12T15:50:48.80 10.0 undecidable manual PG 174 0.2109 0.03 1.7
--.PSB1.Z. 1997-06-12T15:50:48.67 10.0 undecidable manual PG 138 0.2331 0.21 1.5
--.SMB1.Z. 1997-06-12T15:50:46.75 10.0 undecidable manual SG 92 0.0777 -0.16 0.6
--.SMB1.Z. 1997-06-12T15:50:45.28 10.0 positive manual PG 92 0.0777 -0.05 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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