Earthquake with magnitude of Md 2.3 on date 08-01-1997 and time 01:34:12 (Italy) in region W Campoli Appennino (FR)

A magnitude Md 2.3 earthquake occured in region: W Campoli Appennino (FR), on

  • 08-01-1997 00:34:12 (UTC)
  • 08-01-1997 01:34:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.74, 13.68 at 0 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
Campoli Appennino FR 0 1725 1725
Pescosolido FR 2 1555 3280
Broccostella FR 5 2741 6021
Posta Fibreno FR 5 1139 7160
Sora FR 5 26144 33304
Vicalvi FR 7 783 34087
Fontechiari FR 7 1303 35390
Alvito FR 8 2713 38103
Isola del Liri FR 10 11715 49818
Arpino FR 11 7262 57080
Balsorano AQ 12 3569 60649
San Donato Val di Comino FR 12 2107 62756
Castelliri FR 12 3454 66210
Casalvieri FR 12 2698 68908
Pescasseroli AQ 13 2203 71111
Casalattico FR 13 574 71685
Gallinaro FR 14 1269 72954
Opi AQ 14 420 73374
Santopadre FR 15 1357 74731
Villavallelonga AQ 15 919 75650
Settefrati FR 16 728 76378
San Vincenzo Valle Roveto AQ 17 2347 78725
Atina FR 17 4316 83041
Monte San Giovanni Campano FR 17 12929 95970
Fontana Liri FR 17 2953 98923
Rocca d'Arce FR 18 959 99882
Collelongo AQ 18 1233 101115
Arce FR 19 5756 106871
Picinisco FR 19 1218 108089
Villa Latina FR 19 1241 109330
Boville Ernica FR 20 8737 118067

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km E of Latina (125985 inhabitants)
72 Km SE of L'Aquila (69753 inhabitants)
75 Km E of Velletri (53303 inhabitants)
77 Km E of Tivoli (56533 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
84 Km E of Guidonia Montecelio (88673 inhabitants)
87 Km E of Aprilia (73446 inhabitants)
92 Km NW of Caserta (76326 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
93 Km E of Anzio (54211 inhabitants)
95 Km SW of Montesilvano (53738 inhabitants)
96 Km NW of Aversa (53047 inhabitants)
98 Km E of Pomezia (62966 inhabitants)
100 Km NW of Giugliano in Campania (122974 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
Rev 1000 Md 2.3 1997-01-08
00:34:12
41.74 13.68 0 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 259219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-01-08 00:34:12 ± 0.809
Latitude 41.74 ± 0.07
Longitude 13.68 ± 0.07
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 259219

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) 10128.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00882
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 259219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:05:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.RDP.Z. 1997-01-08T00:34:40.33 10.0 undecidable manual SG 272 0.0064 1.3 0.1
--.MNS.Z. 1997-01-08T00:34:33.50 10.0 undecidable manual PG 311 0.0088 0.83 0.5
--.RMI2.Z. 1997-01-08T00:34:27.43 10.0 undecidable manual PG 137 0.0058 0.81 0.7
--.RDP.Z. 1997-01-08T00:34:26.74 10.0 undecidable manual PG 272 0.0064 -0.99 0.4
--.PQ9.Z. 1997-01-08T00:34:25.86 10.0 undecidable manual SG 324 0.0031 0.07 0.7
--.PQ9.Z. 1997-01-08T00:34:19.94 10.0 undecidable manual PG 324 0.0031 -0.15 1.7
--.SDI.Z. 1997-01-08T00:34:15.97 10.0 undecidable manual SG 105 0.0009 -0.38 0.6
--.SDI.Z. 1997-01-08T00:34:14.54 10.0 negative manual PG 105 0.0009 -0.1 3.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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