Earthquake with magnitude of Md 2.4 on date 01-09-2012 and time 20:55:20 (Italy) in region Tirreno Meridionale (MARE)

A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 01-09-2012 18:55:20 (UTC)
  • 01-09-2012 20:55:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6480, 15.3760 at 299 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
85 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 2.4 2012-09-01
18:55:20
39.6477 15.3762 299 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 3517961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-09-01 18:55:20 ± 0.44
Latitude 39.6477 ± 0.0252
Longitude 15.3762 ± 0.0783
Depth (km) 299 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3517961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6597
Semi-minor axis of confidence ellipse (meter) 1399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 6600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.42988
Epicentral distance of station farthest from the epicenter (degree) 1.45420
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations 3
Type of magnitude Md
Reference to an origin 3517961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-05-14 13:43:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2012-09-01T18:56:35.71 0.6 undecidable manual S 145 161.4162 151 -0.63 35
IV.JOPP.HHE. 2012-09-01T18:56:32.14 0.6 undecidable manual S 159 123.4875 157 -0.58 40
IV.CELI.HHE. 2012-09-01T18:56:31.79 0.6 undecidable manual S 105 100.6215 161 0.85 38
IV.SALB.HHE. 2012-09-01T18:56:30.36 0.6 undecidable manual S 73 86.5467 163 0.36 46
IV.MSCL.HHE. 2012-09-01T18:56:04.53 0.6 undecidable manual P 167 161.0166 151 0.46 37
IV.PLAC.HHZ. 2012-09-01T18:56:04.16 0.1 undecidable manual P 145 161.4162 151 0.06 81
IV.MSRU.HHE. 2012-09-01T18:56:03.71 0.3 undecidable manual P 176 153.9348 152 0.06 63
MN.TIP.HHZ. 2012-09-01T18:56:02.23 0.1 undecidable manual P 113 129.3705 156 -0.07 89
IV.GRI.EHE. 2012-09-01T18:56:02.41 0.3 undecidable manual P 135 128.1717 156 0.17 66
IV.JOPP.HHE. 2012-09-01T18:56:02.30 0.1 undecidable manual P 159 123.4875 157 0.29 86
IV.PIPA.HHZ. 2012-09-01T18:56:01.70 0.1 undecidable manual P 98 124.3866 157 -0.35 85
IV.CELI.HHE. 2012-09-01T18:56:01.49 0.1 undecidable manual P 105 100.6215 161 0.51 86
IV.MCEL.HHE. 2012-09-01T18:56:00.74 0.3 undecidable manual P 26 83.3499 164 0.42 68
IV.CAR1.HHZ. 2012-09-01T18:56:00.08 0.1 undecidable manual P 121 83.8494 164 -0.26 94
IV.T0701.HNE. 2012-09-01T18:56:00.32 0.3 undecidable manual P 59 73.371 166 0.32 71
IV.SIRI.HHE. 2012-09-01T18:56:00.18 0.3 undecidable manual P 35 72.5718 166 0.2 73
IV.BULG.HHE. 2012-09-01T18:55:59.58 0.6 undecidable manual P 0 47.7189 171 0.23 51
IV.SALB.HHE. 2012-09-01T18:55:59.99 0.1 undecidable manual P 73 86.5467 163 -0.44 90
IV.MGR.HHE. 2012-09-01T18:55:59.31 0.1 undecidable manual P 15 56.3991 169 -0.23 100
MN.CUC.HHE. 2012-09-01T18:55:59.13 0.3 undecidable manual P 44 53.6019 169 -0.34 74
IV.MTSN.HHE. 2012-09-01T18:55:59.55 0.3 undecidable manual P 25 75.6687 165 -0.52 67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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