Earthquake with magnitude of ML 2.2 on date 23-06-2009 and time 13:55:55 (Italy) 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

  • 23-06-2009 11:55:55 (UTC)
  • 23-06-2009 13:55:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4800, 15.7280 at 94 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gioia Tauro RC 16 19864 19864
San Ferdinando RC 16 4490 24354
Palmi RC 17 18930 43284
Joppolo VV 19 1926 45210
Nicotera VV 19 6290 51500

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Messina (238439 inhabitants)
42 Km N of Reggio di Calabria (183035 inhabitants)
75 Km SW of Lamezia Terme (70714 inhabitants)
89 Km SW 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
Md 1.9
ML 2.2
2009-06-23
11:55:55
38.48 15.728 94 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 901959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-23 11:55:55 ± 0.48
Latitude 38.4800 ± 0.0333
Longitude 15.7280 ± 0.0678
Depth (km) 94 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 901959

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6831
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 6964.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.17627
Epicentral distance of station farthest from the epicenter (degree) 0.86245
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 901959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:09:23

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 901959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:09:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CARO.HHE. 2009-06-23T11:56:28.44 0.1 undecidable manual Sg 26 95.7264 0.022 89
IV.MMME.HHE. 2009-06-23T11:56:25.18 0.1 undecidable manual Sg 215 73.1712 0.298 88
IV.MSRU.HHZ. 2009-06-23T11:56:19.24 0.6 undecidable manual Sg 219 30.6471 -0.822 40
IV.JOPP.HHE. 2009-06-23T11:56:19.54 0.1 undecidable manual Sg 44 19.5693 0.162 100
IV.CARO.HHE. 2009-06-23T11:56:14.71 0.1 undecidable manual Pg 26 95.7264 0.046 89
IV.MMME.HHE. 2009-06-23T11:56:12.67 0.1 negative manual Pg 215 73.1712 0.049 93
IV.MSRU.HHZ. 2009-06-23T11:56:09.30 0.1 negative manual Pg 219 30.6471 -0.538 89
IV.JOPP.HHE. 2009-06-23T11:56:09.61 0.1 undecidable manual Pg 44 19.5693 0.165 100
IV.MSCL.HHE. 2009-06-23T11:56:09.87 0.3 undecidable manual Pg 169 27.9498 0.142 74
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