Earthquake with magnitude of ML 1.6 on date 27-03-2009 and time 21:08:08 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 27-03-2009 20:08:08 (UTC)
  • 27-03-2009 21:08:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.5500, 15.2700 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
89 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 2.2
ML 1.6
2009-03-27
20:08:08
39.55 15.27 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-27 20:08:08 ± 0.42
Latitude 39.5500 ± 0.0171
Longitude 15.2700 ± 0.0338
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752469

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3158
Semi-minor axis of confidence ellipse (meter) 1421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 3467.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 250
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) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93889
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 752469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:39

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 752469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOVE.EHE. 2009-03-27T20:08:34.86 10.0 undecidable manual Pg 0 0 0
IV.CMPR.HHE. 2009-03-27T20:08:33.96 0.6 undecidable manual Sg 2 85.248 0.41 46
MN.CUC.HHE. 2009-03-27T20:08:28.16 0.6 undecidable manual Sg 43 67.6767 -0.713 43
IV.BULG.HHN. 2009-03-27T20:08:26.62 0.6 undecidable manual Sg 9 59.2962 -0.01 53
IV.CDRU.HHE. 2009-03-27T20:08:25.48 0.3 undecidable manual Pg 2 104.2179 -0.25 69
IV.SCHR.EHE. 2009-03-27T20:08:25.17 0.3 undecidable manual Pg 43 99.4227 0.188 71
IV.CARO.HHE. 2009-03-27T20:08:23.08 0.1 undecidable manual Pg 112 87.7455 -0.098 98
IV.SIRI.HHE. 2009-03-27T20:08:23.09 0.3 undecidable manual Pg 36 86.5467 0.089 74
IV.CMPR.HHE. 2009-03-27T20:08:22.70 0.3 undecidable manual Pg 2 85.248 -0.092 74
MN.CUC.HHE. 2009-03-27T20:08:20.98 0.3 undecidable manual Pg 43 67.6767 0.884 60
IV.BULG.HHN. 2009-03-27T20:08:18.53 0.1 undecidable manual Pg 9 59.2962 -0.266 100
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