Earthquake with magnitude of ML 0.9 on date 21-07-2007 and time 03:16:52 (Italy) in region 2 km E Bova (RC)

A magnitude ML 0.9 earthquake occured in region: 2 km E Bova (RC), on

  • 21-07-2007 01:16:52 (UTC)
  • 21-07-2007 03:16:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9900, 15.9510 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
Bova RC 2 448 448
Bova Marina RC 7 4235 4683
Staiti RC 7 248 4931
Roccaforte del Greco RC 8 476 5407
Condofuri RC 8 5113 10520
Palizzi RC 8 2480 13000
San Lorenzo RC 11 2640 15640
Bruzzano Zeffirio RC 12 1111 16751
Bagaladi RC 12 1039 17790
Ferruzzano RC 13 772 18562
Samo RC 13 809 19371
Brancaleone RC 14 3584 22955
Sant'Agata del Bianco RC 16 592 23547
Melito di Porto Salvo RC 16 11355 34902
Caraffa del Bianco RC 17 539 35441
Montebello Ionico RC 17 6214 41655
Africo RC 17 3075 44730
Casignana RC 17 759 45489
Roghudi RC 18 1104 46593
Cardeto RC 19 1641 48234

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Reggio di Calabria (183035 inhabitants)
41 Km SE of Messina (238439 inhabitants)
81 Km NE of Acireale (52622 inhabitants)
93 Km NE of Catania (314555 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 1.6
ML 0.9
2007-07-21
01:16:52
37.99 15.951 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 642449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-21 01:16:52 ± 0.09
Latitude 37.9900 ± 0.0018
Longitude 15.9510 ± 0.0046
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 642449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 397
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 447.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 642449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:00

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 642449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CEL.HHN. 2007-07-21T01:17:02.91 0.6 undecidable manual Sg 351 30.3474 0.043 48
MN.CEL.HHN. 2007-07-21T01:16:58.28 0.1 undecidable manual Pg 351 30.3474 -0.038 95
IV.SOI.SHZ. 2007-07-21T01:16:57.05 0.3 undecidable manual Sg 44 12.876 -0.035 74
IV.SOI.SHZ. 2007-07-21T01:16:55.04 0.3 undecidable manual Pg 44 12.876 0.061 73
IV.MPAZ.BHZ. 2007-07-21T01:16:55.22 0.1 undecidable manual Sg 130 6.3936 0.005 100
IV.MPAZ.BHZ. 2007-07-21T01:16:53.89 0.1 undecidable manual Pg 130 6.3936 -0.009 100
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