Earthquake with magnitude of Md 2.0 on date 17-09-1997 and time 03:26:40 (Italy) in region 2 km W Sassinoro (BN)

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

  • 17-09-1997 01:26:40 (UTC)
  • 17-09-1997 03:26:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3670, 14.6360 at 20 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
Morcone BN 4 4932 5550
Sepino CB 5 1964 7514
Pietraroja BN 7 545 8059
Santa Croce del Sannio BN 9 927 8986
Pontelandolfo BN 10 2167 11153
San Giuliano del Sannio CB 10 1029 12182
Cercepiccola CB 11 681 12863
Guardiaregia CB 11 801 13664
Cusano Mutri BN 11 4091 17755
Cerreto Sannita BN 11 3940 21695
San Lupo BN 12 801 22496
Campolattaro BN 12 1072 23568
Guardia Sanframondi BN 13 5078 28646
San Lorenzello BN 13 2227 30873
Cercemaggiore CB 13 3777 34650
Casalduni BN 13 1378 36028
San Lorenzo Maggiore BN 13 2154 38182
Campochiaro CB 14 646 38828
Circello BN 15 2388 41216
Vinchiaturo CB 15 3324 44540
Castelpagano BN 15 1483 46023
San Polo Matese CB 16 470 46493
Faicchio BN 16 3634 50127
Castelvenere BN 16 2562 52689
Colle Sannita BN 17 2431 55120
Mirabello Sannitico CB 17 2180 57300
Fragneto Monforte BN 17 1840 59140
Fragneto l'Abate BN 17 1049 60189
Gioia Sannitica CE 18 3638 63827
Ponte BN 18 2580 66407
Reino BN 18 1210 67617
Gildone CB 18 809 68426
Ferrazzano CB 19 3344 71770
Telese Terme BN 19 7486 79256
San Salvatore Telesino BN 19 3999 83255
Colle d'Anchise CB 19 807 84062
Bojano CB 19 8058 92120
Baranello CB 19 2673 94793
Paupisi BN 19 1633 96426

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Benevento (60091 inhabitants)
41 Km NE of Caserta (76326 inhabitants)
52 Km NE of Acerra (59573 inhabitants)
52 Km N of Avellino (54857 inhabitants)
56 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)
64 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)
72 Km SW of San Severo (53905 inhabitants)
74 Km NE of Pozzuoli (81661 inhabitants)
74 Km N of Cava de' Tirreni (53659 inhabitants)
76 Km N of Castellammare di Stabia (66466 inhabitants)
77 Km W of Foggia (151991 inhabitants)
77 Km N of Salerno (135261 inhabitants)
89 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 1997-09-17
01:26:40
41.367 14.636 21 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 277949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-09-17 01:26:40 ± 0.294
Latitude 41.3670 ± 0.0107
Longitude 14.6360 ± 0.0156
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 277949

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) 1761.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00308
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 277949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:22:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MRB1.Z. 1997-09-17T01:26:53.79 10.0 undecidable manual SG 134 0.3441 -0.3 0.4
--.PSB1.Z. 1997-09-17T01:26:50.57 10.0 undecidable manual SG 137 0.1887 0.79 0
--.MAB1.Z. 1997-09-17T01:26:48.90 10.0 undecidable manual SG 224 0.1443 0.16 0.7
--.MRB1.Z. 1997-09-17T01:26:48.33 10.0 undecidable manual PG 134 0.3441 0.04 1.5
--.CPI2.Z. 1997-09-17T01:26:48.60 10.0 undecidable manual PG 312 0.3108 0.22 1.2
--.BAI2.Z. 1997-09-17T01:26:48.33 10.0 undecidable manual SG 336 0.1554 -0.51 0.2
--.SMB1.Z. 1997-09-17T01:26:47.67 10.0 undecidable manual SG 66 0.0666 0.37 0.4
--.BAI2.Z. 1997-09-17T01:26:45.60 10.0 undecidable manual PG 336 0.1554 0.34 1.2
--.PSB1.Z. 1997-09-17T01:26:45.82 10.0 undecidable manual PG 137 0.1887 0.02 2.1
--.VTB1.Z. 1997-09-17T01:26:45.55 10.0 undecidable manual PG 181 0.1776 -0.09 2
--.MAB1.Z. 1997-09-17T01:26:44.98 10.0 undecidable manual PG 224 0.1443 -0.22 1.6
--.SMB1.Z. 1997-09-17T01:26:43.85 10.0 undecidable manual PG 66 0.0666 -0.52 0.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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