Earthquake with magnitude of ML 2.2 on date 04-08-2007 and time 02:14:48 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 04-08-2007 02:14:48 (UTC)
  • 04-08-2007 04:14:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4700, 15.5090 at 133 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
31 Km N of Messina (238439 inhabitants)
42 Km N of Reggio di Calabria (183035 inhabitants)
90 Km SW of Lamezia Terme (70714 inhabitants)
100 Km N of Acireale (52622 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
2007-08-04
02:14:48
38.47 15.509 133 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 645209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-08-04 02:14:48 ± 0.34
Latitude 38.4700 ± 0.0297
Longitude 15.5090 ± 0.0299
Depth (km) 133 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 645209

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3370
Semi-minor axis of confidence ellipse (meter) 1146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 4201.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.20594
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 645209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:15:57

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 645209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:15:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHN. 2007-08-04T02:15:20.77 0.1 undecidable manual Sg 65 36.0417 0.111 49
IV.MSRU.BHN. 2007-08-04T02:15:19.95 0.1 undecidable manual Sg 180 22.8549 -0.05 51
IV.SOI.EHZ. 2007-08-04T02:15:08.36 0.1 positive manual Pg 133 64.7907 0.126 93
IV.MPAZ.BHZ. 2007-08-04T02:15:08.73 0.1 undecidable manual Pg 143 71.8725 0.061 93
IV.IVPL.BHZ. 2007-08-04T02:15:07.55 0.1 positive manual Pg 257 47.1195 0.226 94
IV.JOPP.HHN. 2007-08-04T02:15:06.87 0.1 undecidable manual Pg 65 36.0417 -0.012 100
IV.MSRU.BHN. 2007-08-04T02:15:06.23 0.1 positive manual Pg 180 22.8549 -0.272 97
IV.SCLL.SHZ. 2007-08-04T02:15:06.54 0.1 undecidable manual Pg 143 29.6481 -0.139 99
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