Earthquake with magnitude of Md 2.2 on date 18-09-1997 and time 04:04:37 (Italy) in region 5 km N Bonito (AV)

A magnitude Md 2.2 earthquake occured in region: 5 km N Bonito (AV), on

  • 18-09-1997 02:04:37 (UTC)
  • 18-09-1997 04:04:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1450, 15.0130 at 17 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
Bonito AV 5 2448 2448
Melito Irpino AV 6 1920 4368
Montecalvo Irpino AV 6 3725 8093
Ariano Irpino AV 7 22700 30793
Sant'Arcangelo Trimonte BN 7 573 31366
Apice BN 7 5686 37052
Grottaminarda AV 9 8137 45189
Buonalbergo BN 9 1730 46919
Casalbore AV 10 1800 48719
Paduli BN 11 3978 52697
Mirabella Eclano AV 12 7684 60381
Villanova del Battista AV 13 1690 62071
Venticano AV 14 2537 64608
Fontanarosa AV 14 3170 67778
Flumeri AV 14 2963 70741
Calvi BN 15 2682 73423
Pietrelcina BN 15 3114 76537
Ginestra degli Schiavoni BN 15 476 77013
Sant'Angelo all'Esca AV 15 801 77814
Pietradefusi AV 16 2348 80162
Taurasi AV 16 2377 82539
Sturno AV 16 3080 85619
Gesualdo AV 16 3516 89135
Torre Le Nocelle AV 16 1324 90459
Zungoli AV 16 1099 91558
San Giorgio del Sannio BN 16 10022 101580
San Giorgio La Molara BN 16 2994 104574
Pago Veiano BN 16 2406 106980
Frigento AV 16 3780 110760
San Nazzaro BN 17 884 111644
Savignano Irpino AV 17 1140 112784
San Martino Sannita BN 17 1230 114014
Montemiletto AV 17 5313 119327
Luogosano AV 18 1187 120514
San Nicola Manfredi BN 18 3722 124236
Montefusco AV 18 1338 125574
Greci AV 18 691 126265
Castelfranco in Miscano BN 18 916 127181
San Sossio Baronia AV 18 1643 128824
San Nicola Baronia AV 18 771 129595
Castel Baronia AV 18 1129 130724
Lapio AV 19 1572 132296
Molinara BN 19 1618 133914
Paternopoli AV 19 2384 136298
Santa Paolina AV 19 1256 137554
Benevento BN 19 60091 197645
Sant'Angelo a Cupolo BN 19 4325 201970
Pesco Sannita BN 20 1972 203942

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Benevento (60091 inhabitants)
31 Km NE of Avellino (54857 inhabitants)
56 Km NE of Cava de' Tirreni (53659 inhabitants)
56 Km NE of Salerno (135261 inhabitants)
57 Km SW of Foggia (151991 inhabitants)
58 Km E of Caserta (76326 inhabitants)
58 Km E of Acerra (59573 inhabitants)
60 Km N of Battipaglia (50786 inhabitants)
60 Km NE of Scafati (50787 inhabitants)
64 Km E of Afragola (65057 inhabitants)
66 Km NE of Portici (55274 inhabitants)
66 Km E of Casoria (77642 inhabitants)
67 Km NE of Castellammare di Stabia (66466 inhabitants)
67 Km NE of Ercolano (53709 inhabitants)
67 Km NE of Torre del Greco (86275 inhabitants)
68 Km SW of San Severo (53905 inhabitants)
70 Km E of Aversa (53047 inhabitants)
72 Km E of Giugliano in Campania (122974 inhabitants)
72 Km E of Napoli (974074 inhabitants)
74 Km E of Marano di Napoli (59874 inhabitants)
76 Km W of Cerignola (58396 inhabitants)
84 Km E of Pozzuoli (81661 inhabitants)
87 Km NW of Potenza (67122 inhabitants)
93 Km SW of Manfredonia (57279 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 2.2 1997-09-18
02:04:37
41.145 15.013 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 278009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-09-18 02:04:37 ± 0.431
Latitude 41.1450 ± 0.0139
Longitude 15.0130 ± 0.0231
Depth (km) 17 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 278009

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) 2471.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00469
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 278009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:22:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1997-09-18T02:04:48.54 10.0 undecidable manual SG 178 0.2775 -0.1 0.5
--.MU9.Z. 1997-09-18T02:04:48.58 10.0 undecidable manual PG 136 0.5217 0.43 0.4
--.FG5.Z. 1997-09-18T02:04:47.80 10.0 undecidable manual SG 54 0.2331 0.57 0.2
--.PSB1.Z. 1997-09-18T02:04:45.30 10.0 undecidable manual SG 297 0.1665 -0.42 0.3
--.CI9.Z. 1997-09-18T02:04:43.45 10.0 undecidable manual PG 178 0.2775 -0.36 0.8
--.PSB1.Z. 1997-09-18T02:04:42.17 10.0 positive manual PG 297 0.1665 0.21 2.5
--.FG5.Z. 1997-09-18T02:04:42.37 10.0 undecidable manual PG 54 0.2331 -0.62 0.3
--.MRB1.Z. 1997-09-18T02:04:40.59 10.0 positive manual PG 236 0.0333 0.06 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