Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 22-03-2012 and time 10:07:55 (Italy) in region 9 km S Vico del Gargano (FG)

A magnitude ML 2.2 earthquake occured in region: 9 km S Vico del Gargano (FG), on

  • 22-03-2012 09:07:55 (UTC)
  • 22-03-2012 10:07:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8180, 15.9680 at 37 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vico del Gargano FG 9 7766 7766
Carpino FG 10 4182 11948
Ischitella FG 11 4432 16380
Monte Sant'Angelo FG 12 12657 29037
Mattinata FG 14 6310 35347
Rodi Garganico FG 14 3693 39040
Peschici FG 15 4521 43561
Cagnano Varano FG 16 7330 50891
Vieste FG 19 13975 64866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Manfredonia (57279 inhabitants)
51 Km E of San Severo (53905 inhabitants)
53 Km NE of Foggia (151991 inhabitants)
61 Km NW of Barletta (94814 inhabitants)
62 Km N of Cerignola (58396 inhabitants)
71 Km NW of Trani (56217 inhabitants)
71 Km NW of Andria (100440 inhabitants)
78 Km NW of Bisceglie (55422 inhabitants)
86 Km NW of Molfetta (59874 inhabitants)
99 Km NW of Bitonto (55540 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 2.4
ML 2.2 		2012-03-22
09:07:55		 41.818 15.968 37 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1351309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-03-22 09:07:55 ± 0.16
Latitude 41.8180 ± 0.0135
Longitude 15.9680 ± 0.0109
Depth (km) 37 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1351309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1654
Semi-minor axis of confidence ellipse (meter) 453
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) 1749.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02792
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1351309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:58:24

Md:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1351309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:58:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MATE.HHE. 2012-03-22T09:08:33.75 10.0 undecidable manual Pg 0 0 0
IV.MCRV.HHE. 2012-03-22T09:08:33.88 10.0 undecidable manual Pg 0 0 0
IV.AMUR.HHN. 2012-03-22T09:08:27.58 0.3 undecidable manual Sg 152 114.0969 -0.092 63
IV.CAR1.HHZ. 2012-03-22T09:08:21.00 10.0 undecidable manual Pg 0 0 0
IV.MRVN.HHZ. 2012-03-22T09:08:21.72 0.3 undecidable manual Sg 167 86.0472 0.08 67
SI.BOSI.HHZ. 2012-03-22T09:08:19.54 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHZ. 2012-03-22T09:08:18.52 10.0 undecidable manual Pg 0 0 0
IV.MELA.HHE. 2012-03-22T09:08:18.45 0.3 undecidable manual Sg 260 70.6737 0.122 68
IV.AMUR.HHN. 2012-03-22T09:08:14.07 0.3 undecidable manual Pg 152 114.0969 -0.055 63
IV.VMG.SHZ. 2012-03-22T09:08:14.97 10.0 undecidable manual Pg 0 0 0
IV.MRVN.HHZ. 2012-03-22T09:08:10.66 0.3 undecidable manual Pg 167 86.0472 0.017 68
IV.MELA.HHE. 2012-03-22T09:08:08.55 0.3 undecidable manual Pg 260 70.6737 -0.18 67
IV.SGRT.HHZ. 2012-03-22T09:08:07.60 0.1 undecidable manual Sg 249 19.869 -0.103 100
IV.MSAG.HHZ. 2012-03-22T09:08:06.84 0.3 undecidable manual Sg 202 12.6762 -0.035 77
IV.MSAG.HHZ. 2012-03-22T09:08:02.30 0.1 undecidable manual Pg 202 12.6762 0.182 100
IV.SGRT.HHZ. 2012-03-22T09:08:02.63 0.3 undecidable manual Pg 249 19.869 0.031 76
IV.CRAC.EHN. 2012-03-22T09:07:47.04 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHE. 2012-03-22T09:07:40.83 10.0 undecidable manual Pg 0 0 0
IV.GROG.HHZ. 2012-03-22T09:07:39.90 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
Waveforms Seismic signals in miniseed + resp format Download