Earthquake with magnitude of Md 2.1 on date 22-04-2014 and time 23:48:00 (UTC) in region Tirreno Meridionale (MARE)

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

  • 22-04-2014 23:48:00 (UTC)
  • 23-04-2014 01:48:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9190, 15.6120 at 168 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
62 Km W of Lamezia Terme (70714 inhabitants)
70 Km SW of Cosenza (67546 inhabitants)
81 Km N of Messina (238439 inhabitants)
85 Km W of Catanzaro (90612 inhabitants)
90 Km N of Reggio di Calabria (183035 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 2014-04-22
23:48:00
38.9188 15.612 168 2015-09-21
09:36:10
Bollettino Sismico Italiano INGV 17237411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-22 23:48:00 ± 0.34
Latitude 38.9188 ± 0.0198
Longitude 15.6120 ± 0.0451
Depth (km) 168 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17237411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4104
Semi-minor axis of confidence ellipse (meter) 745
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 4100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.37772
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 9
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 17237411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-25 12:48:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2014-04-22T23:48:46.56 0.6 undecidable manual S 55 93.9393 1.18 31
IV.T0702.EHZ. 2014-04-22T23:48:45.69 0.6 undecidable manual S 24 97.7244 148 -0.12 44
IV.PLAC.HHZ. 2014-04-22T23:48:44.84 0.6 undecidable manual S 126 88.4448 151 0.06 46
IV.MSRU.HHE. 2014-04-22T23:48:43.34 0.6 undecidable manual S 187 73.1712 155 0.07 48
IV.CET2.HHE. 2014-04-22T23:48:42.99 0.3 undecidable manual S 23 73.7706 155 -0.34 66
IV.JOPP.HHN. 2014-04-22T23:48:40.96 0.6 undecidable manual S 146 41.9247 165 -0.01 50
IV.CELI.HHZ. 2014-04-22T23:48:27.00 0.1 undecidable manual P 55 93.9393 0.44 83
IV.T0702.EHZ. 2014-04-22T23:48:26.77 0.1 undecidable manual P 24 97.7244 148 -0.03 91
MN.TIP.HHZ. 2014-04-22T23:48:26.86 0.1 undecidable manual P 73 102.9192 147 -0.29 86
IV.MPNC.HHE. 2014-04-22T23:48:26.47 0.3 undecidable manual P 195 88.5447 150 0.25 66
IV.MILZ.HHE. 2014-04-22T23:48:25.99 0.6 undecidable manual P 205 79.0653 153 0.33 44
IV.MSRU.HHE. 2014-04-22T23:48:25.29 0.1 undecidable manual P 187 73.1712 155 -0.05 95
IV.CET2.HHE. 2014-04-22T23:48:25.14 1.0 undecidable manual P 23 73.7706 155 -0.23 23
IV.PLAC.HHZ. 2014-04-22T23:48:25.78 0.1 undecidable manual P 126 88.4448 151 -0.43 85
IV.JOPP.HHN. 2014-04-22T23:48:23.94 0.1 undecidable manual P 146 41.9247 165 -0.07 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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