Earthquake with magnitude of Md 2.0 on date 12-12-1995 and time 02:17:22 (UTC) in region 6 km W Roccafluvione (AP)

A magnitude Md 2.0 earthquake occured in region: 6 km W Roccafluvione (AP), on

  • 12-12-1995 02:17:22 (UTC)
  • 12-12-1995 03:17:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8610, 13.4060 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Roccafluvione AP 6 2010 2010
Palmiano AP 6 196 2206
Montegallo AP 6 523 2729
Venarotta AP 8 2066 4795
Montemonaco AP 8 604 5399
Acquasanta Terme AP 10 2916 8315
Montefortino FM 11 1178 9493
Comunanza AP 11 3166 12659
Arquata del Tronto AP 13 1178 13837
Force AP 13 1354 15191
Amandola FM 14 3629 18820
Ascoli Piceno AP 14 49407 68227
Montefalcone Appennino FM 15 424 68651
Valle Castellana TE 16 977 69628
Smerillo FM 16 365 69993
Rotella AP 17 906 70899
Folignano AP 19 9241 80140
Monte San Martino MC 19 765 80905
Montedinove AP 19 488 81393
Santa Vittoria in Matenano FM 19 1330 82723
Castignano AP 20 2796 85519

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
58 Km E of Foligno (57155 inhabitants)
70 Km E of Terni (111501 inhabitants)
72 Km NW of Montesilvano (53738 inhabitants)
79 Km NW of Pescara (121014 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
85 Km S of Ancona (100861 inhabitants)
87 Km E of Perugia (166134 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 2.0 1995-12-12
02:17:22
42.861 13.406 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 237469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-12 02:17:22 ± 0.406
Latitude 42.8610 ± 0.0141
Longitude 13.4060 ± 0.0654
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237469

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) 5557.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
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) 0.00453
Epicentral distance of station farthest from the epicenter (degree) 0.00850
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 237469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 1995-12-12T02:17:55.10 10.0 undecidable manual SG 331 0.9435 0.43 0.6
--.ARV.Z. 1995-12-12T02:17:48.18 10.0 undecidable manual SG 332 0.7215 0.81 0.3
--.MNS.Z. 1995-12-12T02:17:46.60 10.0 undecidable manual SG 228 0.7104 -1.12 0.1
--.AQU.Z. 1995-12-12T02:17:40.46 10.0 undecidable manual SG 180 0.4995 -0.06 0.9
--.FB9.Z. 1995-12-12T02:17:40.64 10.0 undecidable manual PG 331 0.9435 -0.36 1.6
--.MNS.Z. 1995-12-12T02:17:37.45 10.0 undecidable manual PG 228 0.7104 0.77 0.9
--.ARV.Z. 1995-12-12T02:17:36.29 10.0 undecidable manual PG 332 0.7215 -0.49 1.5
--.AQU.Z. 1995-12-12T02:17:32.88 10.0 undecidable manual PG 180 0.4995 0.05 2.2
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