Earthquake with magnitude of ML 2.5 on date 11-10-2005 and time 15:45:56 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 11-10-2005 15:45:56 (UTC)
  • 11-10-2005 17:45:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4950, 13.5060 at 12 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km N of Palermo (674435 inhabitants)
46 Km N of Bagheria (55387 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 2.6
ML 2.5
2005-10-11
15:45:56
38.495 13.506 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 537399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-10-11 15:45:56 ± 0.21
Latitude 38.4950 ± 0.0126
Longitude 13.5060 ± 0.0161
Depth (km) 13 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 537399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1789
Semi-minor axis of confidence ellipse (meter) 947
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 1979.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.33185
Epicentral distance of station farthest from the epicenter (degree) 0.94429
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 537399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:22:56

Md:2.6

Field Value
Value 2.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 537399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:22:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRJA.SHZ. 2005-10-11T15:46:24.68 0.3 undecidable manual Sg 210 88.5447 0.213 35
IV.PLLN.SHZ. 2005-10-11T15:46:21.06 0.6 undecidable manual Sg 135 78.6657 -0.486 23
IV.GIB.EHZ. 2005-10-11T15:46:19.90 0.3 undecidable manual Sg 141 72.0723 0.319 36
IV.CLTB.SHZ. 2005-10-11T15:46:14.46 0.1 undecidable manual Pg 194 104.8173 -0.318 91
IV.CRJA.SHZ. 2005-10-11T15:46:12.17 0.1 undecidable manual Pg 210 88.5447 0.111 96
IV.PLLN.SHZ. 2005-10-11T15:46:10.60 0.1 undecidable manual Pg 135 78.6657 0.182 97
IV.USI.SHZ. 2005-10-11T15:46:10.16 0.1 undecidable manual Sg 310 36.8298 1.026 39
IV.GIB.EHZ. 2005-10-11T15:46:09.42 0.1 undecidable manual Pg 141 72.0723 0.106 100
IV.USI.SHZ. 2005-10-11T15:46:02.83 0.1 undecidable manual Pg 310 36.8298 -0.619 94
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