Earthquake with magnitude of Md 2.3 on date 27-03-1997 and time 11:51:34 (Italy) in region 2 km N Sassinoro (BN)

A magnitude Md 2.3 earthquake occured in region: 2 km N Sassinoro (BN), on

  • 27-03-1997 10:51:34 (UTC)
  • 27-03-1997 11:51:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.3910, 14.6640 at 9 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
Sassinoro BN 2 618 618
Sepino CB 4 1964 2582
Morcone BN 6 4932 7514
Santa Croce del Sannio BN 6 927 8441
San Giuliano del Sannio CB 8 1029 9470
Cercepiccola CB 8 681 10151
Cercemaggiore CB 9 3777 13928
Pietraroja BN 11 545 14473
Guardiaregia CB 11 801 15274
Pontelandolfo BN 12 2167 17441
Castelpagano BN 12 1483 18924
Circello BN 13 2388 21312
Campolattaro BN 13 1072 22384
Vinchiaturo CB 13 3324 25708
Mirabello Sannitico CB 14 2180 27888
Cusano Mutri BN 14 4091 31979
Colle Sannita BN 15 2431 34410
San Lupo BN 15 801 35211
Campochiaro CB 15 646 35857
Casalduni BN 15 1378 37235
Gildone CB 15 809 38044
Cerreto Sannita BN 15 3940 41984
Ferrazzano CB 16 3344 45328
San Lorenzo Maggiore BN 16 2154 47482
Guardia Sanframondi BN 16 5078 52560
San Polo Matese CB 16 470 53030
San Lorenzello BN 16 2227 55257
Reino BN 17 1210 56467
Baranello CB 18 2673 59140
Fragneto l'Abate BN 18 1049 60189
Colle d'Anchise CB 18 807 60996
Riccia CB 18 5262 66258
Fragneto Monforte BN 18 1840 68098
Jelsi CB 18 1781 69879
Campobasso CB 19 49431 119310
Bojano CB 19 8058 127368
Faicchio BN 20 3634 131002
Castelvenere BN 20 2562 133564
Ponte BN 20 2580 136144
Campodipietra CB 20 2570 138714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Benevento (60091 inhabitants)
45 Km NE of Caserta (76326 inhabitants)
54 Km N of Avellino (54857 inhabitants)
55 Km NE of Acerra (59573 inhabitants)
60 Km NE of Afragola (65057 inhabitants)
60 Km NE of Aversa (53047 inhabitants)
62 Km NE of Casoria (77642 inhabitants)
64 Km NE of Giugliano in Campania (122974 inhabitants)
68 Km NE of Marano di Napoli (59874 inhabitants)
68 Km NE of Portici (55274 inhabitants)
68 Km W of San Severo (53905 inhabitants)
70 Km NE of Ercolano (53709 inhabitants)
70 Km NE of Napoli (974074 inhabitants)
72 Km NE of Torre del Greco (86275 inhabitants)
72 Km N of Scafati (50787 inhabitants)
74 Km W of Foggia (151991 inhabitants)
77 Km N of Cava de' Tirreni (53659 inhabitants)
77 Km NE of Pozzuoli (81661 inhabitants)
79 Km N of Castellammare di Stabia (66466 inhabitants)
80 Km N of Salerno (135261 inhabitants)
91 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
ML-VAX 1.5
1997-03-27
10:51:34
41.391 14.664 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 264169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-27 10:51:34 ± 0.197
Latitude 41.3910 ± 0.0113
Longitude 14.6640 ± 0.0340
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 264169

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) 3100.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
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) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00291
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 264169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:09:51

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 264169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RMI2.Z. 1997-03-27T10:51:48.40 10.0 undecidable manual SG 245 0.3219 0.82 0.2
--.VTB1.Z. 1997-03-27T10:51:43.63 10.0 undecidable manual SG 187 0.2109 0.42 0.5
--.PSB1.Z. 1997-03-27T10:51:42.96 10.0 undecidable manual SG 146 0.1998 0.06 0.7
--.RMI2.Z. 1997-03-27T10:51:41.69 10.0 undecidable manual PG 245 0.3219 -0.16 1.5
--.DUI.Z. 1997-03-27T10:51:41.50 10.0 undecidable manual PG 330 0.3108 0.06 1.6
--.PSB1.Z. 1997-03-27T10:51:39.56 10.0 undecidable manual PG 146 0.1998 0.2 1.6
--.SMB1.Z. 1997-03-27T10:51:38.15 10.0 undecidable manual SG 85 0.0333 0.05 0.8
--.VTB1.Z. 1997-03-27T10:51:38.46 10.0 undecidable manual PG 187 0.2109 -1.08 0.2
--.SMB1.Z. 1997-03-27T10:51:36.54 10.0 undecidable manual PG 85 0.0333 -0.05 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