Earthquake with magnitude of ML 2.5 on date 28-07-2010 and time 20:43:01 (UTC) in region Tirreno Meridionale (MARE)

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

  • 28-07-2010 20:43:01 (UTC)
  • 28-07-2010 22:43:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5770, 15.4550 at 75 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
43 Km N of Messina (238439 inhabitants)
55 Km N of Reggio di Calabria (183035 inhabitants)
87 Km SW of Lamezia Terme (70714 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
ML 2.5 2010-07-28
20:43:01
38.577 15.455 75 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1089939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-07-28 20:43:01 ± 0.3
Latitude 38.5770 ± 0.0144
Longitude 15.4550 ± 0.0196
Depth (km) 75 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1089939

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1717
Semi-minor axis of confidence ellipse (meter) 1054
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 2334.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.63587
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1089939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:03:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2010-07-28T20:43:59.36 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHE. 2010-07-28T20:43:55.75 10.0 undecidable manual Pg 0 0 0
IV.LADO.HHN. 2010-07-28T20:43:42.63 10.0 undecidable manual Pg 0 0 0
IV.PIPA.HHZ. 2010-07-28T20:43:32.70 10.0 undecidable manual Sg 0 0 0
IV.GRI.EHN. 2010-07-28T20:43:30.98 0.6 undecidable manual Sg 72 87.8454 0.333 46
IV.SIRI.HHE. 2010-07-28T20:43:29.32 0.3 undecidable manual Pg 11 181.5849 0.048 55
IV.PAOL.HHE. 2010-07-28T20:43:29.93 10.0 undecidable manual Pg 0 0 0
GU.CIRO.HHN. 2010-07-28T20:43:29.59 10.0 undecidable manual Pg 0 0 0
IV.SOI.EHZ. 2010-07-28T20:43:29.56 0.6 undecidable manual Sg 137 76.368 0.939 37
IV.PIPA.HHZ. 2010-07-28T20:43:29.02 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHZ. 2010-07-28T20:43:26.81 0.3 undecidable manual Pg 11 160.2174 0.096 60
MN.TIP.HHZ. 2010-07-28T20:43:23.88 0.6 undecidable manual Pg 59 130.869 0.611 39
IV.MILZ.HHZ. 2010-07-28T20:43:22.69 0.3 undecidable manual Sg 210 39.0276 -0.481 73
IV.CAR1.HHZ. 2010-07-28T20:43:19.32 0.1 undecidable manual Pg 41 99.5226 -0.413 87
IV.MNO.SHE. 2010-07-28T20:43:19.93 0.3 undecidable manual Pg 223 97.5246 0.41 65
IV.GRI.EHN. 2010-07-28T20:43:18.34 0.1 undecidable manual Pg 72 87.8454 -0.151 94
IV.MPAZ.HHZ. 2010-07-28T20:43:18.45 0.3 undecidable manual Pg 145 84.249 0.337 68
IV.SOI.EHZ. 2010-07-28T20:43:17.19 0.3 undecidable manual Pg 137 76.368 -0.141 73
IV.MMME.HHN. 2010-07-28T20:43:16.98 0.3 undecidable manual Pg 194 73.2711 -0.046 75
IV.STR3.BHZ. 2010-07-28T20:43:14.05 0.3 undecidable manual Pg 322 31.3464 0.334 75
IV.MSCL.HHN. 2010-07-28T20:43:14.46 0.1 undecidable manual Pg 143 48.0186 -0.357 97
IV.MILZ.HHZ. 2010-07-28T20:43:13.84 0.1 undecidable manual Pg 210 39.0276 -0.336 100
IV.STR4.BHE. 2010-07-28T20:43:13.79 0.3 undecidable manual Pg 316 30.3474 0.125 79
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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