Earthquake with magnitude of ML 1.7 on date 23-02-2009 and time 18:00:33 (Italy) in region 2 km SE Peschici (FG)

A magnitude ML 1.7 earthquake occured in region: 2 km SE Peschici (FG), on

  • 23-02-2009 17:00:33 (UTC)
  • 23-02-2009 18:00:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9350, 16.0360 at 10 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
Peschici FG 2 4521 4521
Vico del Gargano FG 8 7766 12287
Ischitella FG 12 4432 16719
Rodi Garganico FG 13 3693 20412
Vieste FG 13 13975 34387
Carpino FG 18 4182 38569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Manfredonia (57279 inhabitants)
61 Km E of San Severo (53905 inhabitants)
67 Km NE of Foggia (151991 inhabitants)
71 Km N of Barletta (94814 inhabitants)
75 Km N of Cerignola (58396 inhabitants)
80 Km NW of Trani (56217 inhabitants)
82 Km N of Andria (100440 inhabitants)
86 Km NW of Bisceglie (55422 inhabitants)
94 Km NW of Molfetta (59874 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 1.7
2009-02-23
17:00:33
41.935 16.036 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 746069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-23 17:00:33 ± 0.32
Latitude 41.9350 ± 0.0162
Longitude 16.0360 ± 0.0193
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 746069

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1895
Semi-minor axis of confidence ellipse (meter) 1579
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 2408.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 331
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 746069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:31

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 746069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RGNG.SHZ. 2009-02-23T17:00:48.40 0.6 undecidable manual Sg 232 47.1195 -0.309 46
IV.CMPO.HHN. 2009-02-23T17:00:46.72 10.0 undecidable manual Pg 0 0 0
IV.SGRT.HHE. 2009-02-23T17:00:44.68 0.6 undecidable manual Sg 231 31.3464 0.175 49
IV.MSAG.HHN. 2009-02-23T17:00:43.41 0.6 undecidable manual Sg 203 26.8509 0.114 50
IV.RGNG.SHZ. 2009-02-23T17:00:42.31 0.6 undecidable manual Pg 232 47.1195 0.06 49
IV.SGRT.HHE. 2009-02-23T17:00:39.91 0.1 undecidable manual Pg 231 31.3464 0.088 100
IV.MSAG.HHN. 2009-02-23T17:00:39.01 0.1 undecidable manual Pg 203 26.8509 -0.113 100
IV.CRAC.EHZ. 2009-02-23T17:00:37.47 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2009-02-23T17:00:34.88 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