Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 09-07-1985 and time 04:09:51 (Italy) in region 2 km SW Mirabello Sannitico (CB)

A magnitude Md 2.5 earthquake occured in region: 2 km SW Mirabello Sannitico (CB), on

  • 09-07-1985 02:09:51 (UTC)
  • 09-07-1985 04:09:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5030, 14.6610 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Mirabello Sannitico CB 2 2180 2180
Ferrazzano CB 3 3344 5524
Cercepiccola CB 5 681 6205
San Giuliano del Sannio CB 5 1029 7234
Vinchiaturo CB 6 3324 10558
Campobasso CB 6 49431 59989
Gildone CB 7 809 60798
Cercemaggiore CB 7 3777 64575
Baranello CB 9 2673 67248
Campodipietra CB 10 2570 69818
Busso CB 10 1273 71091
Sepino CB 11 1964 73055
Oratino CB 11 1641 74696
Jelsi CB 12 1781 76477
Colle d'Anchise CB 12 807 77284
Toro CB 12 1391 78675
San Giovanni in Galdo CB 12 580 79255
Ripalimosani CB 12 3114 82369
Guardiaregia CB 12 801 83170
Matrice CB 13 1115 84285
Santa Croce del Sannio BN 14 927 85212
Casalciprano CB 14 564 85776
Sassinoro BN 14 618 86394
Campochiaro CB 14 646 87040
San Polo Matese CB 15 470 87510
Riccia CB 15 5262 92772
Spinete CB 15 1320 94092
Castropignano CB 15 947 95039
Bojano CB 16 8058 103097
Montagano CB 16 1086 104183
Castelpagano BN 17 1483 105666
Campolieto CB 17 839 106505
Monacilioni CB 17 523 107028
Sant'Elena Sannita IS 18 275 107303
Morcone BN 18 4932 112235
Torella del Sannio CB 19 795 113030
Pietraroja BN 20 545 113575
Limosano CB 20 768 114343
Pietracatella CB 20 1375 115718
Molise CB 20 167 115885

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km N of Benevento (60091 inhabitants)
55 Km NE of Caserta (76326 inhabitants)
63 Km W of San Severo (53905 inhabitants)
66 Km N of Avellino (54857 inhabitants)
66 Km NE of Acerra (59573 inhabitants)
70 Km NE of Aversa (53047 inhabitants)
71 Km NE of Afragola (65057 inhabitants)
73 Km NE of Casoria (77642 inhabitants)
74 Km W of Foggia (151991 inhabitants)
75 Km NE of Giugliano in Campania (122974 inhabitants)
78 Km NE of Marano di Napoli (59874 inhabitants)
80 Km NE of Portici (55274 inhabitants)
81 Km NE of Napoli (974074 inhabitants)
81 Km NE of Ercolano (53709 inhabitants)
83 Km N of Torre del Greco (86275 inhabitants)
85 Km N of Scafati (50787 inhabitants)
87 Km NE of Pozzuoli (81661 inhabitants)
89 Km N of Cava de' Tirreni (53659 inhabitants)
91 Km N of Castellammare di Stabia (66466 inhabitants)
92 Km N of Salerno (135261 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 2.5 1985-07-09
02:09:51		 41.503 14.661 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 9879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-07-09 02:09:51 ± 0.605
Latitude 41.5030 ± 0.0391
Longitude 14.6610 ± 0.0520
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 9879

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) 6134.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00850
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 9879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SD1.Z. 1985-07-09T02:10:17.00 10.0 undecidable manual SG 287 0.666 1.91 0
--.SOR.Z. 1985-07-09T02:10:10.50 10.0 undecidable manual PG 194 0.9435 0.02 1.1
--.MSC.Z. 1985-07-09T02:10:05.30 10.0 undecidable manual PG 238 0.5994 1.28 0.5
--.SD1.Z. 1985-07-09T02:10:04.00 10.0 undecidable manual PG 287 0.666 -1.21 0.5
--.TR9.Z. 1985-07-09T02:10:04.60 10.0 undecidable manual PG 136 0.6216 0.19 1.4
--.DUI.Z. 1985-07-09T02:09:57.00 10.0 undecidable manual PG 315 0.2109 0.15 1.4
--.SGG.Z. 1985-07-09T02:09:56.60 10.0 positive manual PG 241 0.2331 -0.7 2.1
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