Earthquake with magnitude of ML 2.2 on date 01-08-2005 and time 01:32:37 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 31-07-2005 23:32:37 (UTC)
  • 01-08-2005 01:32:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6420, 15.2960 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
91 Km W of Cosenza (67546 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 2.7
ML 2.2
2005-07-31
23:32:37
39.642 15.296 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 528239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-31 23:32:37 ± 0.56
Latitude 39.6420 ± 0.0270
Longitude 15.2960 ± 0.0315
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 528239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3105
Semi-minor axis of confidence ellipse (meter) 2474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 4036.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.23567
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 528239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:13:31

Md:2.7

Field Value
Value 2.7
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 528239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:13:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHE. 2005-07-31T23:33:12.88 10.0 undecidable manual Pg 0 0 0
IV.SLCN.SHZ. 2005-07-31T23:33:06.30 0.1 undecidable manual Sg 19 87.7455 0.367 44
IV.CSSN.SHZ. 2005-07-31T23:33:02.04 3.0 undecidable manual Pg 0 137.1627 0.171 0
IV.MRLC.SHZ. 2005-07-31T23:32:59.92 1.0 undecidable manual Pg 7 124.6863 0.134 21
IV.MGR.SHZ. 2005-07-31T23:32:57.42 0.1 undecidable manual Sg 22 59.1963 -0.013 50
MN.CUC.HHN. 2005-07-31T23:32:56.89 0.1 undecidable manual Sg 48 58.9965 -0.494 45
IV.SGO.SHZ. 2005-07-31T23:32:55.43 0.1 undecidable manual Pg 1 101.9202 -0.55 81
IV.SLCN.SHZ. 2005-07-31T23:32:54.05 0.1 undecidable manual Pg 19 87.7455 0.424 87
MN.CUC.HHN. 2005-07-31T23:32:49.00 0.3 undecidable manual Pg 48 58.9965 0.178 72
IV.MGR.SHZ. 2005-07-31T23:32:48.85 0.1 positive manual Pg 22 59.1963 0.001 100
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