Earthquake with magnitude of ML 2.1 on date 12-01-2010 and time 00:34:10 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 11-01-2010 23:34:10 (UTC)
  • 12-01-2010 00:34:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4700, 14.6570 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.5
ML 2.1
2010-01-11
23:34:10
39.47 14.657 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1005249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-01-11 23:34:10 ± 0.28
Latitude 39.4700 ± 0.0135
Longitude 14.6570 ± 0.0186
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1005249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1684
Semi-minor axis of confidence ellipse (meter) 1368
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 2193.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 331
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03332
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1005249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:16:19

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1005249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:16:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHN. 2010-01-11T23:34:43.66 0.6 undecidable manual Sg 59 114.6963 0.013 66
IV.CMPR.HHN. 2010-01-11T23:34:42.22 0.3 undecidable manual Sg 30 109.0131 0.09 98
IV.MGR.HHE. 2010-01-11T23:34:41.33 0.6 undecidable manual Sg 46 106.4157 -0.115 66
IV.SGO.SHZ. 2010-01-11T23:34:32.58 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHE. 2010-01-11T23:34:31.69 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHN. 2010-01-11T23:34:29.74 0.3 undecidable manual Pg 59 114.6963 0.179 96
IV.MGR.HHE. 2010-01-11T23:34:28.09 0.3 undecidable manual Pg 46 106.4157 -0.199 97
IV.CMPR.HHN. 2010-01-11T23:34:28.70 0.3 undecidable manual Pg 30 109.0131 0.014 100
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
Waveforms Seismic signals in miniseed + resp format Download