Earthquake with magnitude of ML 2.3 on date 28-10-2010 and time 06:25:07 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 28-10-2010 06:25:07 (UTC)
  • 28-10-2010 08:25:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7190, 15.5630 at 3 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
58 Km N of Messina (238439 inhabitants)
68 Km N of Reggio di Calabria (183035 inhabitants)
72 Km W of Lamezia Terme (70714 inhabitants)
88 Km SW of Cosenza (67546 inhabitants)
92 Km W of Catanzaro (90612 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
ML 2.3
2010-10-28
06:25:07
38.719 15.563 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1136859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-28 06:25:07 ± 0.08
Latitude 38.7190 ± 0.0045
Longitude 15.5630 ± 0.0035
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1136859

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 475
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 583.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51801
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1136859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:04:42

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1136859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:04:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSCL.HHN. 2010-10-28T06:25:27.41 0.3 undecidable manual Sg 160 57.498 0.101 70
IV.MSRU.HHZ. 2010-10-28T06:25:25.48 0.3 undecidable manual Sg 185 50.7159 0.082 71
IV.JOPP.HHN. 2010-10-28T06:25:18.46 0.1 undecidable manual Sg 114 30.5472 0.012 100
IV.STR3.BHN. 2010-10-28T06:25:18.67 0.6 undecidable manual Sg 287 30.0477 0.404 46
IV.MSCL.HHN. 2010-10-28T06:25:18.92 0.3 undecidable manual Pg 160 57.498 -0.133 70
IV.STR4.BHZ. 2010-10-28T06:25:18.45 0.6 undecidable manual Sg 281 31.0467 -0.144 49
IV.MSRU.HHZ. 2010-10-28T06:25:17.79 0.3 undecidable manual Pg 185 50.7159 -0.161 70
IV.JOPP.HHN. 2010-10-28T06:25:14.00 0.1 undecidable manual Pg 114 30.5472 0.063 99
IV.STR4.BHZ. 2010-10-28T06:25:14.00 0.1 undecidable manual Pg 281 31.0467 -0.02 100
IV.STR3.BHN. 2010-10-28T06:25:13.71 0.3 undecidable manual Pg 287 30.0477 -0.12 73
IV.MOCO.HHZ. 2010-10-28T06:25:13.80 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download