Earthquake with magnitude of Md 2.3 on date 01-10-2013 and time 17:38:24 (Italy) in region Tirreno Meridionale (MARE)

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

  • 01-10-2013 15:38:24 (UTC)
  • 01-10-2013 17:38:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6000, 15.4710 at 175 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
46 Km N of Messina (238439 inhabitants)
57 Km N of Reggio di Calabria (183035 inhabitants)
85 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
Md 2.3 2013-10-01
15:38:24
38.5998 15.4707 175 2015-01-20
11:29:20
Bollettino Sismico Italiano INGV 5929681
Reviewed
Rev100
Md 2.3 2013-10-01
15:38:23
38.516 15.3908 167 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4590771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-01 15:38:24 ± 0.41
Latitude 38.5998 ± 0.0378
Longitude 15.4707 ± 0.0483
Depth (km) 175 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5929681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5356
Semi-minor axis of confidence ellipse (meter) 1476
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 5360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.32376
Epicentral distance of station farthest from the epicenter (degree) 1.44521
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 5
Type of magnitude Md
Reference to an origin 4590771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-01 16:02:06

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 5
Type of magnitude Md
Reference to an origin 5929681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-10-22 13:32:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2013-10-01T15:39:19.80 1.0 undecidable manual S 28 160.4172 135 1.04 15
IV.PIPA.HHZ. 2013-10-01T15:39:18.20 1.0 undecidable manual S 49 151.9368 137 0.71 18
IV.LADO.EHZ. 2013-10-01T15:39:17.40 0.6 undecidable manual S 59 150.6381 137 0.09 41
IV.SERS.HHZ. 2013-10-01T15:39:12.50 0.6 undecidable manual S 65 115.7952 145 -0.05 45
IV.CAR1.HHZ. 2013-10-01T15:39:09.70 0.6 undecidable manual S 41 96.6255 149 -0.59 40
IV.MSRU.HHZ. 2013-10-01T15:39:05.90 0.6 undecidable manual S 175 37.4292 167 0.38 49
IV.JOPP.HHE. 2013-10-01T15:39:05.17 0.6 undecidable manual S 89 35.9418 168 -0.28 50
IV.SALB.HHZ. 2013-10-01T15:38:56.01 0.1 undecidable manual P 28 160.4172 135 0.33 75
IV.PIPA.HHZ. 2013-10-01T15:38:54.95 0.1 undecidable manual P 49 151.9368 137 0.01 83
IV.LADO.EHZ. 2013-10-01T15:38:54.58 0.1 undecidable manual P 59 150.6381 137 -0.26 80
IV.SERS.HHZ. 2013-10-01T15:38:52.30 0.1 undecidable manual P 65 115.7952 145 0.21 86
IV.CAR1.HHZ. 2013-10-01T15:38:50.26 0.1 undecidable manual P 41 96.6255 149 -0.52 83
IV.JOPP.HHE. 2013-10-01T15:38:48.25 0.1 undecidable manual P 89 35.9418 168 0.25 100
IV.MSRU.HHZ. 2013-10-01T15:38:47.86 0.3 undecidable manual P 175 37.4292 167 -0.17 77
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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