Earthquake with magnitude of ML 1.4 on date 04-03-2009 and time 13:32:46 (Italy) in region 1 km SE Rignano Garganico (FG)

A magnitude ML 1.4 earthquake occured in region: 1 km SE Rignano Garganico (FG), on

  • 04-03-2009 12:32:46 (UTC)
  • 04-03-2009 13:32:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6730, 15.6000 at 12 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
Rignano Garganico FG 1 2117 2117
San Marco in Lamis FG 6 13831 15948
San Giovanni Rotondo FG 11 27184 43132
Apricena FG 18 13328 56460
San Severo FG 18 53905 110365
San Nicandro Garganico FG 19 15566 125931

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of San Severo (53905 inhabitants)
24 Km N of Foggia (151991 inhabitants)
27 Km W of Manfredonia (57279 inhabitants)
52 Km NW of Cerignola (58396 inhabitants)
69 Km NW of Barletta (94814 inhabitants)
76 Km NW of Andria (100440 inhabitants)
81 Km NW of Trani (56217 inhabitants)
89 Km NW of Bisceglie (55422 inhabitants)
91 Km NE of Benevento (60091 inhabitants)
98 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 1.7
ML 1.4
2009-03-04
12:32:46
41.673 15.6 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 748049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-04 12:32:46 ± 0.08
Latitude 41.6730 ± 0.0063
Longitude 15.6000 ± 0.0072
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 748049

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 849
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
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) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00989
Epicentral distance of station farthest from the epicenter (degree) 0.23472
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:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 748049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:42

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 748049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSAG.HHN. 2009-03-04T12:32:56.02 0.1 undecidable manual Sg 80 26.0517 -0.024 48
IV.SGRT.HHE. 2009-03-04T12:32:53.13 0.1 undecidable manual Sg 53 14.9739 -0.024 49
IV.MSAG.HHN. 2009-03-04T12:32:52.08 0.1 undecidable manual Pg 80 26.0517 0.019 96
IV.SGRT.HHE. 2009-03-04T12:32:50.41 0.1 undecidable manual Pg 53 14.9739 0.019 98
IV.RGNG.SHZ. 2009-03-04T12:32:50.89 0.1 undecidable manual Sg 275 1.0989 0.044 50
IV.RGNG.SHZ. 2009-03-04T12:32:49.02 0.1 undecidable manual Pg 275 1.0989 -0.04 100
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