Earthquake with magnitude of Md 2.2 on date 12-07-1987 and time 17:31:31 (Italy) in region 6 km E Ponte (BN)

A magnitude Md 2.2 earthquake occured in region: 6 km E Ponte (BN), on

  • 12-07-1987 15:31:31 (UTC)
  • 12-07-1987 17:31:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1970, 14.7540 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
Ponte BN 6 2580 2580
Fragneto Monforte BN 6 1840 4420
Torrecuso BN 6 3407 7827
Pesco Sannita BN 6 1972 9799
Fragneto l'Abate BN 7 1049 10848
Paupisi BN 7 1633 12481
Castelpoto BN 8 1254 13735
Benevento BN 8 60091 73826
Pietrelcina BN 8 3114 76940
Foglianise BN 8 3385 80325
Casalduni BN 9 1378 81703
Vitulano BN 9 2944 84647
Campolattaro BN 10 1072 85719
Cautano BN 11 2044 87763
Pontelandolfo BN 12 2167 89930
Campoli del Monte Taburno BN 12 1546 91476
Pago Veiano BN 12 2406 93882
Paduli BN 12 3978 97860
Apollosa BN 12 2658 100518
San Lupo BN 12 801 101319
Reino BN 12 1210 102529
San Lorenzo Maggiore BN 12 2154 104683
Tocco Caudio BN 13 1508 106191
San Leucio del Sannio BN 14 3106 109297
Guardia Sanframondi BN 15 5078 114375
Sant'Angelo a Cupolo BN 15 4325 118700
San Nicola Manfredi BN 15 3722 122422
Sant'Arcangelo Trimonte BN 16 573 122995
San Giorgio La Molara BN 16 2994 125989
San Martino Sannita BN 16 1230 127219
San Marco dei Cavoti BN 16 3371 130590
Calvi BN 17 2682 133272
Ceppaloni BN 17 3415 136687
Solopaca BN 17 3820 140507
Molinara BN 17 1618 142125
San Giorgio del Sannio BN 17 10022 152147
Chianche AV 17 475 152622
Apice BN 17 5686 158308
Montesarchio BN 18 13500 171808
Bonea BN 18 1448 173256
Morcone BN 18 4932 178188
Castelvenere BN 18 2562 180750
San Nazzaro BN 18 884 181634
Circello BN 18 2388 184022
Arpaise BN 18 761 184783
Torrioni AV 19 549 185332
Petruro Irpino AV 19 349 185681
Telese Terme BN 19 7486 193167
Buonalbergo BN 19 1730 194897
Cerreto Sannita BN 19 3940 198837
Frasso Telesino BN 19 2318 201155
Montefusco AV 20 1338 202493
San Lorenzello BN 20 2227 204720
Colle Sannita BN 20 2431 207151
Roccabascerana AV 20 2354 209505

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NW of Benevento (60091 inhabitants)
32 Km N of Avellino (54857 inhabitants)
38 Km E of Caserta (76326 inhabitants)
42 Km NE of Acerra (59573 inhabitants)
48 Km NE of Afragola (65057 inhabitants)
51 Km NE of Casoria (77642 inhabitants)
52 Km E of Aversa (53047 inhabitants)
53 Km NE of Portici (55274 inhabitants)
53 Km NE of Scafati (50787 inhabitants)
55 Km NE of Ercolano (53709 inhabitants)
55 Km NE of Giugliano in Campania (122974 inhabitants)
55 Km N of Cava de' Tirreni (53659 inhabitants)
56 Km NE of Torre del Greco (86275 inhabitants)
58 Km NE of Marano di Napoli (59874 inhabitants)
58 Km N of Salerno (135261 inhabitants)
58 Km NE of Napoli (974074 inhabitants)
60 Km NE of Castellammare di Stabia (66466 inhabitants)
68 Km NE of Pozzuoli (81661 inhabitants)
68 Km N of Battipaglia (50786 inhabitants)
72 Km W of Foggia (151991 inhabitants)
76 Km SW of San Severo (53905 inhabitants)
97 Km W of Cerignola (58396 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
ML-VAX 1.6
1987-07-12
15:31:31
41.197 14.754 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 51919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-07-12 15:31:31 ± 0.192
Latitude 41.1970 ± 0.0147
Longitude 14.7540 ± 0.0206
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 51919

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) 2378.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.01093
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 51919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:50:15

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 51919
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(km) Takeoff_angle Residual Weight
--.MGR.Z. 1987-07-12T15:32:13.00 10.0 undecidable manual SN 149 1.2099 0.66 0.4
--.SGO.Z. 1987-07-12T15:31:59.00 10.0 undecidable manual SG 146 0.7548 0.19 0.8
--.MGR.Z. 1987-07-12T15:31:56.00 10.0 undecidable manual PN 149 1.2099 0.93 0.7
--.DUI.Z. 1987-07-12T15:31:50.20 10.0 undecidable manual SG 334 0.4995 -0.6 0.6
--.SGO.Z. 1987-07-12T15:31:48.11 10.0 undecidable manual PG 146 0.7548 0.85 1
--.BSS.Z. 1987-07-12T15:31:47.73 10.0 undecidable manual SG 172 0.4218 -0.23 0.8
--.TR9.Z. 1987-07-12T15:31:46.50 10.0 undecidable manual SG 112 0.3885 -0.04 0.9
--.SGG.Z. 1987-07-12T15:31:45.00 10.0 undecidable manual SG 303 0.333 0.31 0.8
--.DUI.Z. 1987-07-12T15:31:42.40 10.0 undecidable manual PG 334 0.4995 -0.24 2.1
--.SGG.Z. 1987-07-12T15:31:39.40 10.0 undecidable manual PG 303 0.333 0.29 2
--.BSS.Z. 1987-07-12T15:31:39.51 10.0 undecidable manual PG 172 0.4218 -1.48 0.3
--.TR9.Z. 1987-07-12T15:31:39.60 10.0 undecidable manual PG 112 0.3885 -0.57 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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