Earthquake with magnitude of Md 2.5 on date 02-02-2005 and time 03:06:19 (Italy) in region 3 km SE Montegallo (AP)

A magnitude Md 2.5 earthquake occured in region: 3 km SE Montegallo (AP), on

  • 02-02-2005 02:06:19 (UTC)
  • 02-02-2005 03:06:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.823, 13.364 at 25 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 3 523 523
Acquasanta Terme AP 7 2916 3439
Arquata del Tronto AP 8 1178 4617
Montemonaco AP 9 604 5221
Roccafluvione AP 10 2010 7231
Palmiano AP 12 196 7427
Venarotta AP 13 2066 9493
Montefortino FM 14 1178 10671
Valle Castellana TE 15 977 11648
Comunanza AP 16 3166 14814
Accumoli RI 17 667 15481
Amandola FM 18 3629 19110
Ascoli Piceno AP 18 49407 68517
Force AP 19 1354 69871
Castelsantangelo sul Nera MC 19 281 70152
Montefalcone Appennino FM 20 424 70576

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
52 Km N of L'Aquila (69753 inhabitants)
56 Km E of Foligno (57155 inhabitants)
65 Km E of Terni (111501 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
80 Km NW of Pescara (121014 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
85 Km E of Perugia (166134 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 2.5
ML-VAX 1.9
2005-02-02
02:06:19
42.823 13.364 25 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 511459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-02-02 02:06:19 ± 0.187
Latitude 42.8230 ± 0.0090
Longitude 13.3640 ± 0.0257
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 511459

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) 2318.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 200
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00664
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 511459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:10:35

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 511459
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 Takeoff_angle Residual Weight
--.SNTG.Z. 2005-02-02T02:06:39.36 10.0 undecidable manual SG 324 0.0048 0.25 0.2
--.AQU.Z. 2005-02-02T02:06:37.57 10.0 undecidable manual SG 176 0.0042 0.3 0.1
--.ARV.Z. 2005-02-02T02:06:34.16 10.0 undecidable manual PN 335 0.0066 0.19 0.7
--.MNS.Z. 2005-02-02T02:06:32.85 10.0 undecidable manual PN 228 0.006 -0.09 1.2
--.SNTG.Z. 2005-02-02T02:06:30.53 10.0 undecidable manual PG 324 0.0048 -0.26 0.4
--.AQU.Z. 2005-02-02T02:06:29.63 10.0 undecidable manual PG 176 0.0042 -0.1 1.3
--.NRCA.Z. 2005-02-02T02:06:25.28 10.0 positive manual PG 273 0.0016 0.03 3.1
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