Earthquake with magnitude of Md 2.0 on date 12-12-1995 and time 02:57:30 (Italy) in region 2 km SW Montegallo (AP)

A magnitude Md 2.0 earthquake occured in region: 2 km SW Montegallo (AP), on

  • 12-12-1995 01:57:30 (UTC)
  • 12-12-1995 02:57:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8310, 13.3160 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
Montegallo AP 2 523 523
Arquata del Tronto AP 7 1178 1701
Montemonaco AP 8 604 2305
Acquasanta Terme AP 10 2916 5221
Montefortino FM 13 1178 6399
Roccafluvione AP 14 2010 8409
Palmiano AP 14 196 8605
Castelsantangelo sul Nera MC 15 281 8886
Venarotta AP 16 2066 10952
Accumoli RI 16 667 11619
Comunanza AP 16 3166 14785
Amandola FM 17 3629 18414
Valle Castellana TE 18 977 19391
Norcia PG 19 4957 24348
Ussita MC 19 444 24792
Bolognola MC 20 142 24934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
62 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
81 Km E of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
88 Km NW of Chieti (51815 inhabitants)
89 Km S of Ancona (100861 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
01:57:30
42.831 13.316 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 237459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-12 01:57:30 ± 0.415
Latitude 42.8310 ± 0.0144
Longitude 13.3160 ± 0.0403
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237459

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) 3656.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00429
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 3
Type of magnitude Md
Reference to an origin 237459
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. 1995-12-12T01:58:03.52 10.0 undecidable manual SG 335 0.9435 0.47 0.5
--.MNS.Z. 1995-12-12T01:57:52.77 10.0 undecidable manual SG 226 0.6327 -0.66 0.5
--.ASS.Z. 1995-12-12T01:57:51.60 10.0 undecidable manual SG 295 0.5328 1.11 0.1
--.FB9.Z. 1995-12-12T01:57:48.68 10.0 undecidable manual PG 335 0.9435 -0.73 0.8
--.AQU.Z. 1995-12-12T01:57:47.75 10.0 undecidable manual SG 172 0.4773 -0.39 0.7
--.MNS.Z. 1995-12-12T01:57:43.64 10.0 undecidable manual PG 226 0.6327 -0.22 2.1
--.AQU.Z. 1995-12-12T01:57:41.52 10.0 undecidable manual PG 172 0.4773 0.71 1
--.ASS.Z. 1995-12-12T01:57:41.86 10.0 undecidable manual PG 295 0.5328 0.01 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