Earthquake with magnitude of Md 2.1 on date 10-04-1997 and time 04:26:00 (Italy) in region 2 km SW Sassinoro (BN)

A magnitude Md 2.1 earthquake occured in region: 2 km SW Sassinoro (BN), on

  • 10-04-1997 02:26:00 (UTC)
  • 10-04-1997 04:26:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3600, 14.6450 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
Sassinoro BN 2 618 618
Morcone BN 3 4932 5550
Sepino CB 6 1964 7514
Santa Croce del Sannio BN 8 927 8441
Pietraroja BN 8 545 8986
Pontelandolfo BN 9 2167 11153
Campolattaro BN 11 1072 12225
San Giuliano del Sannio CB 11 1029 13254
San Lupo BN 11 801 14055
Cerreto Sannita BN 11 3940 17995
Cercepiccola CB 11 681 18676
Cusano Mutri BN 12 4091 22767
Casalduni BN 12 1378 24145
Guardia Sanframondi BN 12 5078 29223
Guardiaregia CB 12 801 30024
San Lorenzo Maggiore BN 12 2154 32178
San Lorenzello BN 13 2227 34405
Cercemaggiore CB 13 3777 38182
Circello BN 14 2388 40570
Castelpagano BN 14 1483 42053
Campochiaro CB 15 646 42699
Vinchiaturo CB 16 3324 46023
Colle Sannita BN 16 2431 48454
Fragneto Monforte BN 16 1840 50294
Castelvenere BN 16 2562 52856
Fragneto l'Abate BN 16 1049 53905
Faicchio BN 16 3634 57539
Reino BN 17 1210 58749
Ponte BN 17 2580 61329
San Polo Matese CB 17 470 61799
Mirabello Sannitico CB 18 2180 63979
Gioia Sannitica CE 18 3638 67617
Paupisi BN 18 1633 69250
Telese Terme BN 18 7486 76736
San Salvatore Telesino BN 19 3999 80735
Gildone CB 19 809 81544
Ferrazzano CB 19 3344 84888
Torrecuso BN 20 3407 88295
Pesco Sannita BN 20 1972 90267
Colle d'Anchise CB 20 807 91074
Bojano CB 20 8058 99132
Solopaca BN 20 3820 102952
Baranello CB 20 2673 105625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Benevento (60091 inhabitants)
41 Km NE of Caserta (76326 inhabitants)
51 Km N of Avellino (54857 inhabitants)
51 Km NE of Acerra (59573 inhabitants)
56 Km NE of Afragola (65057 inhabitants)
56 Km NE of Aversa (53047 inhabitants)
59 Km NE of Casoria (77642 inhabitants)
61 Km NE of Giugliano in Campania (122974 inhabitants)
64 Km NE of Marano di Napoli (59874 inhabitants)
64 Km NE of Portici (55274 inhabitants)
66 Km NE of Ercolano (53709 inhabitants)
67 Km NE of Napoli (974074 inhabitants)
68 Km NE of Torre del Greco (86275 inhabitants)
69 Km N of Scafati (50787 inhabitants)
71 Km SW of San Severo (53905 inhabitants)
73 Km NE of Pozzuoli (81661 inhabitants)
73 Km N of Cava de' Tirreni (53659 inhabitants)
75 Km N of Castellammare di Stabia (66466 inhabitants)
76 Km W of Foggia (151991 inhabitants)
76 Km N of Salerno (135261 inhabitants)
88 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 2.1 1997-04-10
02:26:00
41.36 14.645 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 265769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-04-10 02:26:00 ± 0.177
Latitude 41.3600 ± 0.0096
Longitude 14.6450 ± 0.0134
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 265769

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) 1546.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00300
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 265769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:11:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PSB1.Z. 1997-04-10T02:26:08.91 10.0 undecidable manual SG 137 0.1776 0.83 0.1
--.VTB1.Z. 1997-04-10T02:26:08.21 10.0 undecidable manual SG 183 0.1665 0.42 0.5
--.CPI2.Z. 1997-04-10T02:26:08.68 10.0 undecidable manual PG 312 0.3219 0.48 0.7
--.MRB1.Z. 1997-04-10T02:26:07.91 10.0 undecidable manual PG 134 0.333 -0.45 0.8
--.RMI2.Z. 1997-04-10T02:26:07.30 10.0 undecidable manual PG 249 0.3108 -0.33 1.2
--.PSB1.Z. 1997-04-10T02:26:05.80 10.0 undecidable manual PG 137 0.1776 0.1 2
--.VTB1.Z. 1997-04-10T02:26:04.73 10.0 undecidable manual PG 183 0.1665 -0.08 2
--.SMB1.Z. 1997-04-10T02:26:04.15 10.0 undecidable manual SG 58 0.0666 0.36 0.5
--.SMB1.Z. 1997-04-10T02:26:02.12 10.0 undecidable manual PG 58 0.0666 -0.38 1.3
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