Earthquake with magnitude of ML 1.7 on date 26-04-2007 and time 03:56:46 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.7 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 26-04-2007 01:56:46 (UTC)
  • 26-04-2007 03:56:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6660, 15.6680 at 95 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
Ricadi VV 18 4900 4900

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km N of Messina (238439 inhabitants)
62 Km N of Reggio di Calabria (183035 inhabitants)
66 Km SW of Lamezia Terme (70714 inhabitants)
85 Km W of Catanzaro (90612 inhabitants)
86 Km SW of Cosenza (67546 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 2.1
ML 1.7
2007-04-26
01:56:46
38.666 15.668 95 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 626399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-04-26 01:56:46 ± 0.42
Latitude 38.6660 ± 0.0216
Longitude 15.6680 ± 0.0242
Depth (km) 95 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 626399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2372
Semi-minor axis of confidence ellipse (meter) 1586
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 3189.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.58
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79950
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 626399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:55:54

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 626399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:55:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZI.SHZ. 2007-04-26T01:57:31.18 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHE. 2007-04-26T01:57:23.95 10.0 undecidable manual Pg 0 0 0
IV.MMME.BHE. 2007-04-26T01:57:18.70 0.3 undecidable manual Sg 204 88.7445 0.657 29
IV.MSI.SHZ. 2007-04-26T01:57:18.63 10.0 undecidable manual Pg 0 0 0
IV.PLAC.HHE. 2007-04-26T01:57:16.16 0.3 undecidable manual Sg 110 70.9734 0.796 27
IV.CARO.HHN. 2007-04-26T01:57:16.51 0.3 undecidable manual Sg 36 80.6637 -0.273 32
IV.ILLI.BHZ. 2007-04-26T01:57:15.63 0.6 undecidable manual Sg 249 67.0773 0.807 19
IV.ESLN.BHN. 2007-04-26T01:57:12.73 10.0 undecidable manual Pg 0 0 0
IV.MSRU.BHZ. 2007-04-26T01:57:11.70 0.3 undecidable manual Sg 197 46.7199 -0.657 29
IV.JOPP.HHN. 2007-04-26T01:57:10.34 0.3 undecidable manual Sg 109 19.9689 0.079 37
IV.MMME.BHE. 2007-04-26T01:57:04.65 0.1 negative manual Pg 204 88.7445 -0.041 87
IV.ILLI.BHZ. 2007-04-26T01:57:03.06 0.1 undecidable manual Pg 249 67.0773 0.229 89
IV.PLAC.HHE. 2007-04-26T01:57:03.28 0.1 undecidable manual Pg 110 70.9734 0.136 88
IV.CARO.HHN. 2007-04-26T01:57:03.83 0.1 negative manual Pg 36 80.6637 -0.133 88
IV.MSRU.BHZ. 2007-04-26T01:57:00.80 0.1 negative manual Pg 197 46.7199 -0.608 82
IV.JOPP.HHN. 2007-04-26T01:57:00.17 0.1 negative manual Pg 109 19.9689 -0.027 100
IV.MILZ.BHZ. 2007-04-26T01:56:54.43 10.0 undecidable manual Sg 0 0 0
IV.MILZ.BHZ. 2007-04-26T01:56:43.16 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