Earthquake with magnitude of Md 2.5 on date 22-12-1995 and time 15:13:00 (Italy) in region 3 km N Roccasecca (FR)

A magnitude Md 2.5 earthquake occured in region: 3 km N Roccasecca (FR), on

  • 22-12-1995 14:13:00 (UTC)
  • 22-12-1995 15:13:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5790, 13.6720 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
Roccasecca FR 3 7365 7365
Colle San Magno FR 4 699 8064
Santopadre FR 4 1357 9421
Castrocielo FR 6 3965 13386
Colfelice FR 6 1932 15318
Casalattico FR 7 574 15892
Casalvieri FR 7 2698 18590
Rocca d'Arce FR 7 959 19549
Arce FR 8 5756 25305
Arpino FR 9 7262 32567
Terelle FR 9 422 32989
Aquino FR 10 5370 38359
Fontechiari FR 10 1303 39662
Fontana Liri FR 11 2953 42615
Piedimonte San Germano FR 11 6535 49150
Villa Santa Lucia FR 11 2632 51782
Vicalvi FR 11 783 52565
Belmonte Castello FR 12 739 53304
Atina FR 12 4316 57620
San Giovanni Incarico FR 13 3336 60956
Posta Fibreno FR 13 1139 62095
Ceprano FR 13 8897 70992
Pontecorvo FR 13 13242 84234
Alvito FR 14 2713 86947
Isola del Liri FR 14 11715 98662
Gallinaro FR 14 1269 99931
Broccostella FR 14 2741 102672
Villa Latina FR 14 1241 103913
Monte San Giovanni Campano FR 15 12929 116842
Falvaterra FR 15 554 117396
Castelliri FR 15 3454 120850
Strangolagalli FR 15 2491 123341
Cassino FR 16 36142 159483
Sora FR 17 26144 185627
Sant'Elia Fiumerapido FR 17 6166 191793
Pico FR 17 2888 194681
Campoli Appennino FR 18 1725 196406
Picinisco FR 18 1218 197624
Settefrati FR 18 728 198352
Boville Ernica FR 18 8737 207089
Pignataro Interamna FR 19 2595 209684
San Donato Val di Comino FR 19 2107 211791
Pescosolido FR 19 1555 213346
Pastena FR 19 1462 214808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km E of Latina (125985 inhabitants)
75 Km E of Velletri (53303 inhabitants)
79 Km NW of Caserta (76326 inhabitants)
81 Km NW of Aversa (53047 inhabitants)
84 Km SE of Tivoli (56533 inhabitants)
85 Km NW of Giugliano in Campania (122974 inhabitants)
85 Km E of Aprilia (73446 inhabitants)
87 Km NW of Marano di Napoli (59874 inhabitants)
88 Km E of Anzio (54211 inhabitants)
89 Km NW of Pozzuoli (81661 inhabitants)
89 Km S of L'Aquila (69753 inhabitants)
90 Km NW of Afragola (65057 inhabitants)
91 Km NW of Casoria (77642 inhabitants)
91 Km SE of Guidonia Montecelio (88673 inhabitants)
92 Km NW of Acerra (59573 inhabitants)
95 Km SW of Chieti (51815 inhabitants)
95 Km NW of Napoli (974074 inhabitants)
98 Km E of Pomezia (62966 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
ML-VAX 1.5
1995-12-22
14:13:00
41.579 13.672 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 237969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-22 14:13:00 ± 0.406
Latitude 41.5790 ± 0.0213
Longitude 13.6720 ± 0.0412
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237969

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) 4165.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 237969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:45:19

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 237969
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
--.AQU.Z. 1995-12-22T14:13:29.00 10.0 undecidable manual SG 345 0.7992 -0.09 0.5
--.PQ9.Z. 1995-12-22T14:13:19.94 10.0 undecidable manual SG 335 0.4884 0.91 0.2
--.RFI.Z. 1995-12-22T14:13:18.30 10.0 undecidable manual SG! 139 0.3552 3.67 0
--.AQU.Z. 1995-12-22T14:13:17.00 10.0 undecidable manual PG 345 0.7992 -0.02 1.2
--.PQ9.Z. 1995-12-22T14:13:11.50 10.0 undecidable manual PG 335 0.4884 -0.16 1.6
--.RFI.Z. 1995-12-22T14:13:08.96 10.0 undecidable manual PG 139 0.3552 0.29 1.5
--.SDI.Z. 1995-12-22T14:13:08.57 10.0 undecidable manual SG 38 0.1665 1.41 0
--.SDI.Z. 1995-12-22T14:13:03.77 10.0 positive manual PG 38 0.1665 -0.59 2
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