Earthquake with magnitude of Md 2.0 on date 09-04-1997 and time 20:37:01 (UTC) in region 2 km S Sassinoro (BN)

A magnitude Md 2.0 earthquake occured in region: 2 km S Sassinoro (BN), on

  • 09-04-1997 20:37:01 (UTC)
  • 09-04-1997 22:37:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3600, 14.6590 at 10 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 2 4932 5550
Sepino CB 6 1964 7514
Santa Croce del Sannio BN 7 927 8441
Pontelandolfo BN 8 2167 10608
Pietraroja BN 9 545 11153
Campolattaro BN 10 1072 12225
San Giuliano del Sannio CB 11 1029 13254
San Lupo BN 11 801 14055
Cercepiccola CB 11 681 14736
Casalduni BN 11 1378 16114
Cerreto Sannita BN 12 3940 20054
Guardia Sanframondi BN 12 5078 25132
San Lorenzo Maggiore BN 12 2154 27286
Cercemaggiore CB 13 3777 31063
Circello BN 13 2388 33451
Cusano Mutri BN 13 4091 37542
Guardiaregia CB 13 801 38343
Castelpagano BN 13 1483 39826
San Lorenzello BN 13 2227 42053
Colle Sannita BN 15 2431 44484
Fragneto Monforte BN 15 1840 46324
Fragneto l'Abate BN 16 1049 47373
Reino BN 16 1210 48583
Vinchiaturo CB 16 3324 51907
Campochiaro CB 16 646 52553
Ponte BN 17 2580 55133
Castelvenere BN 17 2562 57695
Mirabello Sannitico CB 17 2180 59875
Faicchio BN 17 3634 63509
San Polo Matese CB 18 470 63979
Paupisi BN 18 1633 65612
Gildone CB 18 809 66421
Pesco Sannita BN 19 1972 68393
Telese Terme BN 19 7486 75879
Gioia Sannitica CE 19 3638 79517
Ferrazzano CB 19 3344 82861
Torrecuso BN 19 3407 86268
San Salvatore Telesino BN 19 3999 90267
San Marco dei Cavoti BN 20 3371 93638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Benevento (60091 inhabitants)
42 Km NE of Caserta (76326 inhabitants)
51 Km N of Avellino (54857 inhabitants)
52 Km NE of Acerra (59573 inhabitants)
57 Km NE of Afragola (65057 inhabitants)
57 Km NE of Aversa (53047 inhabitants)
59 Km NE of Casoria (77642 inhabitants)
61 Km NE of Giugliano in Campania (122974 inhabitants)
65 Km NE of Marano di Napoli (59874 inhabitants)
65 Km NE of Portici (55274 inhabitants)
67 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)
70 Km SW of San Severo (53905 inhabitants)
73 Km N of Cava de' Tirreni (53659 inhabitants)
74 Km NE of Pozzuoli (81661 inhabitants)
75 Km W of Foggia (151991 inhabitants)
75 Km N of Castellammare di Stabia (66466 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 2.0 1997-04-09
20:37:01
41.36 14.659 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 265719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-04-09 20:37:01 ± 0.191
Latitude 41.3600 ± 0.0118
Longitude 14.6590 ± 0.0138
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 265719

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) 1746.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00283
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 265719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:11:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RMI2.Z. 1997-04-09T20:37:14.47 10.0 undecidable manual SG 250 0.3108 0.45 0.2
--.VTB1.Z. 1997-04-09T20:37:09.35 10.0 undecidable manual SG 186 0.1665 -0.27 0.6
--.RMI2.Z. 1997-04-09T20:37:08.71 10.0 undecidable manual PG 250 0.3108 -0.22 1.2
--.SMB1.Z. 1997-04-09T20:37:06.51 10.0 undecidable manual SG 52 0.0555 0.44 0.3
--.VTB1.Z. 1997-04-09T20:37:06.48 10.0 undecidable manual PG 186 0.1665 0.09 2
--.PSB1.Z. 1997-04-09T20:37:06.44 10.0 undecidable manual PG 140 0.1665 0.05 2.1
--.SMB1.Z. 1997-04-09T20:37:03.88 10.0 undecidable manual PG 52 0.0555 -0.45 0.6
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