Earthquake with magnitude of ML 2.5 on date 20-07-2007 and time 14:27:34 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 20-07-2007 12:27:34 (UTC)
  • 20-07-2007 14:27:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4330, 13.6620 at 2 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
41 Km NE of Bagheria (55387 inhabitants)
44 Km NE of Palermo (674435 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 2.5
ML 2.5
2007-07-20
12:27:34
38.433 13.662 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 642299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-20 12:27:34 ± 0.17
Latitude 38.4330 ± 0.0135
Longitude 13.6620 ± 0.0149
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 642299

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1632
Semi-minor axis of confidence ellipse (meter) 1053
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 1984.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.17276
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 642299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:50

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 642299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHN. 2007-07-20T12:28:33.74 10.0 undecidable manual Pg 0 0 0
IV.RAFF.HHZ. 2007-07-20T12:28:21.22 0.1 undecidable manual Sg 155 147.6411 2.983 5
IV.PLAC.HHZ. 2007-07-20T12:28:11.25 0.1 undecidable manual Pn 89 241.1808 -1.18 33
IV.SOI.SHZ. 2007-07-20T12:28:09.43 0.1 undecidable manual Pn 100 212.1321 0.614 51
IV.MPAZ.BHZ. 2007-07-20T12:28:08.67 0.1 undecidable manual Pn 104 211.233 -0.027 60
IV.SSY.BHZ. 2007-07-20T12:28:04.60 0.1 undecidable manual Pn 138 187.9674 -1.202 45
IV.HVZN.BHZ. 2007-07-20T12:28:01.88 0.1 undecidable manual Pn 146 167.0106 -0.813 60
IV.MSRU.BHZ. 2007-07-20T12:28:00.79 0.1 undecidable manual Pn 96 161.7159 -1.081 55
IV.RAFF.HHZ. 2007-07-20T12:28:00.12 0.1 undecidable manual Pn 155 147.6411 0.417 76
IV.MMME.BHZ. 2007-07-20T12:27:59.74 0.3 undecidable manual Pn 111 149.3394 -0.232 59
IV.CORL.HHZ. 2007-07-20T12:27:57.45 1.0 undecidable manual Sg 208 67.4769 0.619 21
I1.IACL.BHZ. 2007-07-20T12:27:56.03 0.6 undecidable manual Sg 79 61.1943 0.875 38
IV.PTS.SHZ. 2007-07-20T12:27:56.66 10.0 undecidable manual Pg 0 0 0
IV.GIB.EHZ. 2007-07-20T12:27:55.13 0.1 undecidable manual Sg 147 58.497 0.694 83
IV.CSLB.SHZ. 2007-07-20T12:27:55.87 0.1 undecidable manual Sg 148 64.8906 -0.279 93
IV.GALF.HHZ. 2007-07-20T12:27:55.01 0.1 undecidable manual Pg 135 112.4985 0.723 74
MN.CLTB.HHZ. 2007-07-20T12:27:54.35 0.6 undecidable manual Pg 203 102.5196 1.603 24
IV.ILLI.BHZ. 2007-07-20T12:27:54.56 0.1 undecidable manual Pn 89 111.6993 0.385 83
IV.IVPL.BHZ. 2007-07-20T12:27:54.37 0.6 undecidable manual Pg 93 114.6963 -0.262 42
IV.ERC.SHZ. 2007-07-20T12:27:53.59 0.1 undecidable manual Pg 245 103.4187 0.699 76
IV.MNO.SHZ. 2007-07-20T12:27:53.42 0.1 undecidable manual Pg 121 105.9162 0.153 88
IV.USI.SHZ. 2007-07-20T12:27:52.21 0.6 undecidable manual Sg 306 51.8037 -0.176 48
IV.CORL.HHZ. 2007-07-20T12:27:46.20 0.3 undecidable manual Pg 208 67.4769 -1.146 50
IV.CSLB.SHZ. 2007-07-20T12:27:46.43 0.1 undecidable manual Pg 148 64.8906 -0.523 87
I1.IACL.BHZ. 2007-07-20T12:27:46.83 0.1 undecidable manual Pg 79 61.1943 0.45 90
IV.GIB.EHZ. 2007-07-20T12:27:45.44 0.1 undecidable manual Pg 147 58.497 -0.52 89
IV.USI.SHZ. 2007-07-20T12:27:44.80 0.1 undecidable manual Pg 306 51.8037 0.022 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download