Earthquake with magnitude of ML 2.0 on date 22-03-2009 and time 23:42:20 (UTC) in region 6 km W Serracapriola (FG)

A magnitude ML 2.0 earthquake occured in region: 6 km W Serracapriola (FG), on

  • 22-03-2009 23:42:20 (UTC)
  • 23-03-2009 00:42:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8000, 15.0910 at 14 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
Serracapriola FG 6 3931 3931
Ururi CB 7 2693 6624
Chieuti FG 8 1698 8322
Rotello CB 9 1212 9534
San Martino in Pensilis CB 10 4793 14327
Santa Croce di Magliano CB 13 4435 18762
Montelongo CB 14 365 19127
Montorio nei Frentani CB 14 437 19564
Portocannone CB 14 2551 22115
Larino CB 15 6793 28908
San Paolo di Civitate FG 15 5818 34726
San Giuliano di Puglia CB 16 1042 35768
Bonefro CB 17 1384 37152
Campomarino CB 18 7712 44864
Colletorto CB 18 1938 46802
Guglionesi CB 19 5321 52123

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of San Severo (53905 inhabitants)
53 Km NW of Foggia (151991 inhabitants)
71 Km W of Manfredonia (57279 inhabitants)
79 Km NE of Benevento (60091 inhabitants)
90 Km NW of Cerignola (58396 inhabitants)
98 Km SE of Chieti (51815 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 1.8
ML 2.0
2009-03-22
23:42:20
41.8 15.091 14 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 751749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-22 23:42:20 ± 0.5
Latitude 41.8000 ± 0.0117
Longitude 15.0910 ± 0.0374
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 751749

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2908
Semi-minor axis of confidence ellipse (meter) 1233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 3361.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
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) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.71946
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:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 751749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:51

Md:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations
Type of magnitude Md
Reference to an origin 751749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHN. 2009-03-22T23:42:44.65 0.6 undecidable manual Sg 290 79.8645 0.142 44
IV.LPEL.HHN. 2009-03-22T23:42:34.30 0.3 undecidable manual Pg 290 79.8645 -0.159 66
IV.MELA.HHE. 2009-03-22T23:42:26.69 0.3 undecidable manual Sg 164 10.878 0.109 75
IV.FG2.SHZ. 2009-03-22T23:42:25.47 0.6 undecidable manual Sg 85 5.7942 -0.288 49
IV.MELA.HHE. 2009-03-22T23:42:23.97 0.1 undecidable manual Pg 164 10.878 -0.137 100
IV.FG2.SHZ. 2009-03-22T23:42:23.88 0.1 undecidable manual Pg 85 5.7942 0.252 98
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
Waveforms Seismic signals in miniseed + resp format Download