Earthquake with magnitude of Md 4.1 on date 19-03-1997 and time 23:10:49 (UTC) in region 3 km W Sassinoro (BN)

A magnitude Md 4.1 earthquake occured in region: 3 km W Sassinoro (BN), on

  • 19-03-1997 23:10:49 (UTC)
  • 20-03-1997 00:10:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.38, 14.63 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 3 618 618
Sepino CB 3 1964 2582
Morcone BN 5 4932 7514
Pietraroja BN 8 545 8059
San Giuliano del Sannio CB 8 1029 9088
Santa Croce del Sannio BN 9 927 10015
Cercepiccola CB 9 681 10696
Guardiaregia CB 9 801 11497
Cusano Mutri BN 11 4091 15588
Pontelandolfo BN 12 2167 17755
Cercemaggiore CB 12 3777 21532
Cerreto Sannita BN 12 3940 25472
Campochiaro CB 13 646 26118
Vinchiaturo CB 13 3324 29442
San Lupo BN 13 801 30243
Campolattaro BN 14 1072 31315
San Lorenzello BN 14 2227 33542
Guardia Sanframondi BN 14 5078 38620
San Polo Matese CB 14 470 39090
San Lorenzo Maggiore BN 15 2154 41244
Casalduni BN 15 1378 42622
Castelpagano BN 15 1483 44105
Circello BN 15 2388 46493
Mirabello Sannitico CB 15 2180 48673
Faicchio BN 17 3634 52307
Colle d'Anchise CB 17 807 53114
Ferrazzano CB 17 3344 56458
Gildone CB 17 809 57267
Baranello CB 17 2673 59940
Colle Sannita BN 17 2431 62371
Bojano CB 17 8058 70429
Castelvenere BN 18 2562 72991
Gioia Sannitica CE 18 3638 76629
Fragneto Monforte BN 19 1840 78469
Reino BN 19 1210 79679
Fragneto l'Abate BN 19 1049 80728
Ponte BN 19 2580 83308
San Salvatore Telesino BN 20 3999 87307
Telese Terme BN 20 7486 94793
Campobasso CB 20 49431 144224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Benevento (60091 inhabitants)
42 Km NE of Caserta (76326 inhabitants)
53 Km NE of Acerra (59573 inhabitants)
54 Km N of Avellino (54857 inhabitants)
58 Km NE of Aversa (53047 inhabitants)
58 Km NE of Afragola (65057 inhabitants)
60 Km NE of Casoria (77642 inhabitants)
62 Km NE of Giugliano in Campania (122974 inhabitants)
65 Km NE of Marano di Napoli (59874 inhabitants)
66 Km NE of Portici (55274 inhabitants)
68 Km NE of Ercolano (53709 inhabitants)
68 Km NE of Napoli (974074 inhabitants)
70 Km NE of Torre del Greco (86275 inhabitants)
71 Km N of Scafati (50787 inhabitants)
71 Km W of San Severo (53905 inhabitants)
75 Km NE of Pozzuoli (81661 inhabitants)
76 Km N of Cava de' Tirreni (53659 inhabitants)
77 Km W of Foggia (151991 inhabitants)
77 Km N of Castellammare di Stabia (66466 inhabitants)
79 Km N of Salerno (135261 inhabitants)
91 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
Rev 1000 Md 4.1
ML-VAX 3.6
1997-03-19
23:10:49
41.38 14.63 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 262689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-03-19 23:10:49 ± 0.173
Latitude 41.38 ± 0.01
Longitude 14.63 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 262689

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) 1669.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.01716
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

Md:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 262689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:08:31

ML:3.6

Field Value
Value 3.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 262689
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 Takeoff_angle Residual Weight
--.SL9.Z. 1997-03-19T23:11:28.60 10.0 undecidable manual SN 142 0.0112 -0.91 0.2
--.PQ9.Z. 1997-03-19T23:11:27.76 10.0 undecidable manual SN 305 0.01 1.34 0.1
--.FG3.Z. 1997-03-19T23:11:25.82 10.0 undecidable manual SN 71 0.0093 1.25 0.1
--.ORI.Z. 1997-03-19T23:11:22.50 10.0 undecidable manual PN 133 0.0172 0.89 0.3
--.LT9.Z. 1997-03-19T23:11:21.54 10.0 undecidable manual PN 114 0.0164 1.13 0.2
--.MNS.Z. 1997-03-19T23:11:20.58 10.0 undecidable manual PN 305 0.0158 1.04 0.2
--.RMP.Z. 1997-03-19T23:11:16.51 10.0 undecidable manual PN 287 0.0135 0.53 0.6
--.RDP.Z. 1997-03-19T23:11:16.80 10.0 undecidable manual PN 285 0.0133 0.43 0.7
--.FG4.Z. 1997-03-19T23:11:14.24 10.0 undecidable manual SG 110 0.0064 0.13 0.5
--.SL9.Z. 1997-03-19T23:11:13.46 10.0 undecidable manual PN 142 0.0112 0.98 0.3
--.AQU.Z. 1997-03-19T23:11:12.54 10.0 undecidable manual PN 317 0.012 -1.11 0.2
--.FG2.Z. 1997-03-19T23:11:10.55 10.0 undecidable manual SG 43 0.0052 0.69 0.3
--.PQ9.Z. 1997-03-19T23:11:09.35 10.0 undecidable manual PN 305 0.01 -1.34 0.1
--.FG3.Z. 1997-03-19T23:11:08.76 10.0 undecidable manual PN 71 0.0093 -0.87 0.5
--.SGO.Z. 1997-03-19T23:11:08.95 10.0 undecidable manual PG 147 0.0087 0.63 0.7
--.FG5.Z. 1997-03-19T23:11:06.26 10.0 undecidable manual SG 101 0.0044 -0.69 0.3
--.MU9.Z. 1997-03-19T23:11:06.89 10.0 undecidable manual PG 133 0.008 -0.11 1.2
--.CA9.Z. 1997-03-19T23:11:04.47 10.0 undecidable manual PG 128 0.007 -0.33 1.1
--.SDI.Z. 1997-03-19T23:11:02.19 10.0 negative manual PG 298 0.0062 -1.05 0.8
--.CPI2.Z. 1997-03-19T23:11:02.00 10.0 undecidable manual SG 311 0.0028 0.86 0.2
--.DUI.Z. 1997-03-19T23:11:02.54 10.0 undecidable manual SG 335 0.0027 1.52 0
--.FG4.Z. 1997-03-19T23:11:02.86 10.0 undecidable manual PG 110 0.0064 -0.73 0.7
--.MRB1.Z. 1997-03-19T23:11:01.37 10.0 undecidable manual SG 135 0.0032 -1.52 0
--.FG2.Z. 1997-03-19T23:11:00.50 10.0 positive manual PG 43 0.0052 -0.63 1.7
--.CI9.Z. 1997-03-19T23:11:00.60 10.0 positive manual PG 150 0.0053 -0.88 1.1
--.DSB1.Z. 1997-03-19T23:10:59.86 10.0 undecidable manual SG 109 0.0024 -0.28 0.5
--.FG5.Z. 1997-03-19T23:10:59.64 10.0 positive manual PG 101 0.0044 0.19 2.5
--.RFI.Z. 1997-03-19T23:10:59.70 10.0 negative manual PG 260 0.0044 0.24 2.5
--.MRB1.Z. 1997-03-19T23:10:57.14 10.0 positive manual PG 135 0.0032 0.03 2.6
--.VTB1.Z. 1997-03-19T23:10:57.47 10.0 undecidable manual SG 179 0.0018 -0.05 0.5
--.DUI.Z. 1997-03-19T23:10:56.70 10.0 negative manual PG 335 0.0027 0.04 2.6
--.DSB1.Z. 1997-03-19T23:10:56.80 10.0 positive manual PG 109 0.0024 0.55 1.9
--.RMI2.Z. 1997-03-19T23:10:56.43 10.0 positive manual PG 244 0.0027 0.44 2.1
--.CPI2.Z. 1997-03-19T23:10:55.79 10.0 negative manual PG 311 0.0028 -0.31 2.4
--.PSB1.Z. 1997-03-19T23:10:54.49 10.0 positive manual PG 139 0.0019 0.26 2.4
--.SMB1.Z. 1997-03-19T23:10:54.20 10.0 undecidable manual SG 79 0.0006 0.79 0.3
--.VTB1.Z. 1997-03-19T23:10:53.86 10.0 positive manual PG 179 0.0018 -0.15 2.6
--.SMB1.Z. 1997-03-19T23:10:51.79 10.0 positive manual PG 79 0.0006 0.15 2.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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