Earthquake with magnitude of ML 2.2 on date 23-04-2014 and time 14:54:15 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 2.2 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 23-04-2014 14:54:15 (UTC)
  • 23-04-2014 16:54:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9560, 15.9280 at 54 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
34 Km W of Lamezia Terme (70714 inhabitants)
47 Km SW of Cosenza (67546 inhabitants)
58 Km W of Catanzaro (90612 inhabitants)
91 Km NE of Messina (238439 inhabitants)
97 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 2.2 2014-04-23
14:54:15
38.9557 15.9278 54 2015-09-21
09:36:10
Bollettino Sismico Italiano INGV 6275431
Reviewed
Rev100
ML 2.3 2014-04-23
14:54:15
38.9578 15.9378 55 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6269011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-23 14:54:15 ± 0.11
Latitude 38.9557 ± 0.0045
Longitude 15.9278 ± 0.0093
Depth (km) 54 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6275431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 838
Semi-minor axis of confidence ellipse (meter) 257
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.34984
Epicentral distance of station farthest from the epicenter (degree) 1.44431
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 1
Type of magnitude ML
Reference to an origin 6275431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-04-24 07:30:15

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 6269011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-23 15:14:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTSN.HHZ. 2014-04-23T14:54:54.40 0.1 undecidable manual S 354 146.1426 99 0.37 76
IV.SIRI.HHZ. 2014-04-23T14:54:52.00 0.1 undecidable manual S 358 136.1637 100 0.1 82
IV.MGR.HHZ. 2014-04-23T14:54:51.50 0.3 undecidable manual S 346 134.9649 100 -0.15 61
IV.SOI.EHZ. 2014-04-23T14:54:43.60 0.3 undecidable manual S 174 98.5236 106 -0.38 62
IV.CMPR.HHZ. 2014-04-23T14:54:39.33 0.3 undecidable manual P 341 160.3173 98 0.05 58
IV.PLAC.HHZ. 2014-04-23T14:54:38.70 0.1 undecidable manual S 142 71.4729 115 0.2 92
IV.MTSN.HHZ. 2014-04-23T14:54:37.55 0.1 undecidable manual P 354 146.1426 99 0.01 82
IV.MGR.HHZ. 2014-04-23T14:54:36.29 0.1 undecidable manual P 346 134.9649 100 0.12 82
IV.SIRI.HHZ. 2014-04-23T14:54:36.23 0.1 undecidable manual P 358 136.1637 100 -0.08 82
IV.CET2.HHZ. 2014-04-23T14:54:36.70 0.1 undecidable manual S 2 63.5919 118 -0.28 91
MN.CUC.HHZ. 2014-04-23T14:54:33.36 0.1 undecidable manual P 355 115.5954 102 -0.44 79
IV.JOPP.HHZ. 2014-04-23T14:54:32.80 0.1 undecidable manual S 185 38.8278 136 0.09 100
IV.SOI.EHZ. 2014-04-23T14:54:31.86 0.1 undecidable manual P 174 98.5236 106 0.12 89
IV.PLAC.HHZ. 2014-04-23T14:54:28.33 0.1 undecidable manual P 142 71.4729 115 -0.25 90
MN.TIP.HHZ. 2014-04-23T14:54:28.99 0.1 undecidable manual P 71 75.6687 113 -0.07 93
IV.SERS.HHZ. 2014-04-23T14:54:28.06 0.1 undecidable manual P 82 66.1893 117 0.08 95
IV.CELI.HHZ. 2014-04-23T14:54:28.56 0.1 undecidable manual P 45 70.374 115 0.11 93
IV.CET2.HHZ. 2014-04-23T14:54:27.78 0.1 undecidable manual P 2 63.5919 118 0.08 95
IV.JOPP.HHZ. 2014-04-23T14:54:25.41 0.1 undecidable manual P 185 38.8278 136 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.7 0.00128 0.12 AML other m 2014-04-23T14:54:33.18
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