Earthquake with magnitude of ML 2.2 on date 23-01-2012 and time 03:18:23 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-01-2012 03:18:23 (UTC)
  • 23-01-2012 04:18:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3080, 15.5680 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

An earthquake occurred to
59 Km W of Cosenza (67546 inhabitants)
75 Km NW of Lamezia Terme (70714 inhabitants)
99 Km W of Catanzaro (90612 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
ML 2.2 2012-01-23
03:18:23
39.308 15.568 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1335149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-01-23 03:18:23 ± 0.48
Latitude 39.3080 ± 0.0072
Longitude 15.5680 ± 0.0174
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1335149

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1468
Semi-minor axis of confidence ellipse (meter) 343
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.67
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19790
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1335149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:35:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCSR.HHN. 2012-01-23T03:19:02.34 10.0 undecidable manual Sg 0 0 0
IV.MELA.HHZ. 2012-01-23T03:19:02.38 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHN. 2012-01-23T03:19:00.36 10.0 undecidable manual Pg 0 0 0
IV.MPNC.HHN. 2012-01-23T03:18:59.79 10.0 undecidable manual Sg 0 0 0
IV.MILZ.HHN. 2012-01-23T03:18:58.91 10.0 undecidable manual Sg 0 0 0
IV.IFIL.EHN. 2012-01-23T03:18:57.29 10.0 undecidable manual Pg 0 0 0
MN.TIP.HHZ. 2012-01-23T03:18:55.23 1.0 undecidable manual Sg 98 103.2189 0.714 20
IV.MILZ.HHN. 2012-01-23T03:18:54.88 10.0 undecidable manual Pg 0 0 0
IV.GRI.EHZ. 2012-01-23T03:18:51.68 0.6 undecidable manual Sg 126 91.0422 0.419 45
IV.MCSR.HHN. 2012-01-23T03:18:50.24 10.0 undecidable manual Pg 0 0 0
IV.SOI.EHZ. 2012-01-23T03:18:49.34 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHZ. 2012-01-23T03:18:48.68 0.6 undecidable manual Sg 15 78.9654 0.637 43
IV.MPNC.HHN. 2012-01-23T03:18:48.20 10.0 undecidable manual Pg 0 0 0
IV.MMN.HHZ. 2012-01-23T03:18:47.33 0.3 undecidable manual Sg 29 74.0703 0.596 66
IV.CDRU.HHN. 2012-01-23T03:18:45.28 0.3 undecidable manual Pg 350 132.9669 -0.907 51
IV.ORI.HHZ. 2012-01-23T03:18:45.75 10.0 undecidable manual Pg 0 0 0
IV.GMB.BHN. 2012-01-23T03:18:45.65 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2012-01-23T03:18:44.18 0.3 undecidable manual Sg 207 63.5919 0.226 74
IV.SLCN.HHZ. 2012-01-23T03:18:44.74 0.3 undecidable manual Pg 3 120.1908 0.531 62
IV.MCEL.HHZ. 2012-01-23T03:18:44.10 0.3 undecidable manual Pg 10 114.5964 0.755 57
IV.PLAC.HHZ. 2012-01-23T03:18:43.97 0.1 undecidable manual Pg 141 121.2897 -0.413 85
IV.MSCL.HHZ. 2012-01-23T03:18:43.40 0.3 undecidable manual Pg 171 120.8901 -0.919 53
IV.SCHR.EHN. 2012-01-23T03:18:42.52 0.1 undecidable manual Pg 23 107.9142 0.196 91
IV.PIPA.HHZ. 2012-01-23T03:18:42.66 0.1 undecidable manual Pg 79 108.7134 0.215 91
IV.MSRU.HHE. 2012-01-23T03:18:42.33 0.3 undecidable manual Pg 183 115.8951 -1.227 46
IV.CMPR.HHE. 2012-01-23T03:18:42.63 0.1 undecidable manual Pg 349 114.2967 -0.679 79
IV.T0712.EHZ. 2012-01-23T03:18:42.61 0.3 undecidable manual Sg 23 61.7937 -0.857 61
IV.MTSN.HHZ. 2012-01-23T03:18:42.85 0.1 undecidable manual Pg 8 107.4147 0.599 82
MN.TIP.HHZ. 2012-01-23T03:18:41.68 0.1 undecidable manual Pg 98 103.2189 0.084 94
IV.SIRI.HHN. 2012-01-23T03:18:41.65 0.1 undecidable manual Pg 15 100.2219 0.507 87
IV.SERS.HHN. 2012-01-23T03:18:41.39 0.1 undecidable manual Pg 107 100.9212 0.142 93
IV.GRI.EHZ. 2012-01-23T03:18:40.12 0.1 undecidable manual Pg 126 91.0422 0.404 90
IV.SALB.HHZ. 2012-01-23T03:18:40.60 0.1 undecidable manual Pg 46 91.6416 0.781 79
IV.MGR.HHN. 2012-01-23T03:18:39.29 0.1 undecidable manual Pg 359 92.0412 -0.586 85
MN.CUC.HHZ. 2012-01-23T03:18:38.20 0.1 undecidable manual Pg 15 78.9654 0.342 94
IV.JOPP.HHZ. 2012-01-23T03:18:38.25 0.1 undecidable manual Pg 161 82.4508 -0.146 97
IV.T0711.EHZ. 2012-01-23T03:18:38.18 0.1 undecidable manual Pg 31 81.3519 -0.056 99
IV.MMN.HHZ. 2012-01-23T03:18:37.03 0.1 undecidable manual Pg 29 74.0703 -0.072 100
IV.STR3.BHN. 2012-01-23T03:18:36.19 0.1 undecidable manual Pg 207 63.5919 0.693 86
IV.CET2.HHZ. 2012-01-23T03:18:36.72 0.3 undecidable manual Sg 53 41.1255 -1.237 52
IV.T0712.EHZ. 2012-01-23T03:18:34.87 0.1 undecidable manual Pg 23 61.7937 -0.347 97
IV.CET2.HHZ. 2012-01-23T03:18:31.25 0.1 undecidable manual Pg 53 41.1255 -0.785 87
IV.SEI.SHE. 2012-01-23T03:18:27.12 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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