Earthquake with magnitude of ML 1.9 on date 22-01-2008 and time 19:51:09 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 22-01-2008 18:51:09 (UTC)
  • 22-01-2008 19:51:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.6400, 15.1530 at 8 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 2.1
ML 1.9
2008-01-22
18:51:09
39.64 15.153 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 670999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-01-22 18:51:09 ± 0.74
Latitude 39.6400 ± 0.0216
Longitude 15.1530 ± 0.0385
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 670999

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3682
Semi-minor axis of confidence ellipse (meter) 2644
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 4080.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92720
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 670999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:43:48

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 670999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:43:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAVA.EHN. 2008-01-22T18:51:45.86 10.0 undecidable manual Pg 0 0 0
IV.CDRU.HHE. 2008-01-22T18:51:38.97 0.1 undecidable manual Sg 8 95.1381 0.433 88
IV.MTSN.HHN. 2008-01-22T18:51:37.13 0.3 undecidable manual Sg 36 86.0472 1.001 54
IV.SIRI.HHE. 2008-01-22T18:51:36.57 0.1 undecidable manual Sg 45 85.4478 0.602 85
MN.CUC.HHE. 2008-01-22T18:51:29.29 0.3 undecidable manual Sg 55 68.6757 -2.206 24
IV.MGR.BHE. 2008-01-22T18:51:28.90 0.3 undecidable manual Sg 32 64.8906 -1.563 41
IV.SGO.SHZ. 2008-01-22T18:51:27.54 0.1 undecidable manual Pg 7 102.9192 -0.103 92
IV.CARO.HHE. 2008-01-22T18:51:27.25 0.3 undecidable manual Pg 115 100.8213 -0.071 70
IV.BULG.HHE. 2008-01-22T18:51:26.70 0.3 undecidable manual Sg 21 52.2033 -0.387 72
IV.CDRU.HHE. 2008-01-22T18:51:26.34 0.1 undecidable manual Pg 8 95.1381 -0.092 94
IV.SIRI.HHE. 2008-01-22T18:51:25.87 0.3 undecidable manual Pg 45 85.4478 0.914 56
IV.MTSN.HHN. 2008-01-22T18:51:25.97 0.3 undecidable manual Pg 36 86.0472 0.921 56
MN.CUC.HHE. 2008-01-22T18:51:22.56 0.3 undecidable manual Pg 55 68.6757 0.191 73
IV.MGR.BHE. 2008-01-22T18:51:20.89 0.1 undecidable manual Pg 32 64.8906 -0.883 78
IV.BULG.HHE. 2008-01-22T18:51:19.63 0.1 undecidable manual Pg 21 52.2033 -0.195 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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