Earthquake with magnitude of ML 1.0 on date 01-09-2009 and time 11:10:28 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.0 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 01-09-2009 11:10:28 (UTC)
  • 01-09-2009 13:10:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3980, 15.7370 at 6 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
Palmi RC 11 18930 18930
Seminara RC 14 2811 21741
Bagnara Calabra RC 14 10255 31996
Gioia Tauro RC 15 19864 51860
Scilla RC 16 4964 56824
MelicuccĂ  RC 17 930 57754
Sant'Eufemia d'Aspromonte RC 18 4120 61874
San Ferdinando RC 18 4490 66364
San Procopio RC 19 534 66898
Sinopoli RC 19 2089 68987
Rizziconi RC 20 7829 76816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Messina (238439 inhabitants)
33 Km N of Reggio di Calabria (183035 inhabitants)
82 Km SW of Lamezia Terme (70714 inhabitants)
94 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 1.0
2009-09-01
11:10:28
38.398 15.737 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 959539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-09-01 11:10:28 ± 0.17
Latitude 38.3980 ± 0.0018
Longitude 15.7370 ± 0.0034
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 959539

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
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 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23922
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 959539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:19:28

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 959539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:19:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHN. 2009-09-01T11:10:37.33 0.3 undecidable manual Sg 233 24.8529 0.078 74
IV.JOPP.HHE. 2009-09-01T11:10:37.79 0.1 undecidable manual Sg 29 26.5512 -0.032 99
MN.CEL.HHZ. 2009-09-01T11:10:35.74 0.1 undecidable manual Sg 138 20.4684 -0.026 100
IV.MSRU.HHN. 2009-09-01T11:10:33.41 0.1 undecidable manual Pg 233 24.8529 -0.102 98
IV.JOPP.HHE. 2009-09-01T11:10:33.90 0.1 undecidable manual Pg 29 26.5512 0.056 98
MN.CEL.HHZ. 2009-09-01T11:10:32.70 0.1 undecidable manual Pg 138 20.4684 0.045 100
IV.CRAC.EHE. 2009-09-01T11:10:29.54 10.0 undecidable manual Pg 0 0 0
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