Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 22-05-2014 and time 02:08:30 (UTC) in region Tirreno Meridionale (MARE)

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

  • 22-05-2014 02:08:30 (UTC)
  • 22-05-2014 04:08:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9460, 15.6730 at 175 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Lamezia Terme (70714 inhabitants)
64 Km SW of Cosenza (67546 inhabitants)
80 Km W of Catanzaro (90612 inhabitants)
84 Km N of Messina (238439 inhabitants)
93 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 		ML 1.9 2014-05-22
02:08:30		 38.9462 15.6733 175 2015-09-21
09:36:50		 Bollettino Sismico Italiano INGV 17449051
Reviewed
Rev100 		ML 1.9 2014-05-22
02:08:30		 38.9207 15.7067 174 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6557851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-22 02:08:30 ± 0.29
Latitude 38.9462 ± 0.0162
Longitude 15.6733 ± 0.0266
Depth (km) 175 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17449051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2356
Semi-minor axis of confidence ellipse (meter) 1311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 2360.0
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 26
Number of defining phases 26
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) 0.37682
Epicentral distance of station farthest from the epicenter (degree) 1.15473
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 17449051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-03-09 11:28:36

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 6557851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-22 02:17:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHE. 2014-05-22T02:09:16.78 0.6 undecidable manual S 74 96.9252 149 0.59 40
IV.MILZ.HHE. 2014-05-22T02:09:15.18 0.6 undecidable manual S 207 84.0492 153 0.34 44
IV.GMB.BHE. 2014-05-22T02:09:15.41 0.6 undecidable manual S 171 87.3459 152 0.24 45
IV.SERS.HHZ. 2014-05-22T02:09:15.60 0.6 undecidable manual S 83 88.0452 152 0.35 43
IV.MSRU.HHZ. 2014-05-22T02:09:14.00 0.3 undecidable manual S 191 76.9674 155 -0.17 70
IV.PLAC.HHZ. 2014-05-22T02:09:14.60 0.6 undecidable manual S 130 86.1471 152 -0.45 44
IV.CET2.HHZ. 2014-05-22T02:09:13.00 0.6 undecidable manual S 20 68.9754 157 -0.47 44
IV.JOPP.HHZ. 2014-05-22T02:09:11.20 0.6 undecidable manual S 154 41.8248 166 -0.41 48
IV.BULG.HHE. 2014-05-22T02:08:59.38 0.3 undecidable manual P 349 128.1717 142 0.5 59
IV.SALB.HHZ. 2014-05-22T02:08:58.38 0.1 undecidable manual P 29 118.2927 144 0.24 85
IV.LADO.EHE. 2014-05-22T02:08:57.61 0.1 undecidable manual P 71 118.4925 144 -0.55 78
IV.PIPA.HHZ. 2014-05-22T02:08:57.80 0.3 undecidable manual P 58 114.996 145 -0.1 66
IV.TDS.HHE. 2014-05-22T02:08:56.81 0.1 undecidable manual P 36 97.6245 149 0.09 91
IV.CELI.HHZ. 2014-05-22T02:08:56.58 0.1 undecidable manual P 55 87.9453 152 0.45 86
IV.GMB.BHE. 2014-05-22T02:08:56.46 0.3 undecidable manual P 171 87.3459 152 0.37 66
IV.SERS.HHZ. 2014-05-22T02:08:56.04 0.1 undecidable manual P 83 88.0452 152 -0.1 93
MN.CEL.HHE. 2014-05-22T02:08:56.43 0.3 undecidable manual P 166 78.4659 154 0.84 57
MN.TIP.HHE. 2014-05-22T02:08:56.46 0.1 undecidable manual P 74 96.9252 149 -0.22 89
IV.T0702.EHE. 2014-05-22T02:08:56.14 0.3 undecidable manual P 22 92.8404 150 -0.29 66
IV.MILZ.HHE. 2014-05-22T02:08:55.81 0.3 undecidable manual P 207 84.0492 153 -0.1 70
IV.GRI.EHE. 2014-05-22T02:08:55.31 0.3 undecidable manual P 102 65.8896 158 0.34 69
IV.MSRU.HHZ. 2014-05-22T02:08:55.26 0.1 undecidable manual P 191 76.9674 155 -0.26 91
IV.MSCL.HHE. 2014-05-22T02:08:55.52 0.3 undecidable manual P 173 79.8645 154 -0.15 70
IV.PLAC.HHZ. 2014-05-22T02:08:55.88 0.1 negative manual P 130 86.1471 152 -0.14 92
IV.CET2.HHZ. 2014-05-22T02:08:54.90 0.1 undecidable manual P 20 68.9754 157 -0.21 93
IV.JOPP.HHZ. 2014-05-22T02:08:53.90 0.1 undecidable manual P 154 41.8248 166 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:2.0 0.0000282 1.36 AML other m 2014-05-22T02:08:56.62
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download