Earthquake with magnitude of ML 2.0 on date 31-05-2006 and time 09:54:26 (UTC) in region 7 km N Monte Sant'Angelo (FG)

A magnitude ML 2.0 earthquake occured in region: 7 km N Monte Sant'Angelo (FG), on

  • 31-05-2006 09:54:26 (UTC)
  • 31-05-2006 11:54:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7730, 15.9400 at 18 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
Monte Sant'Angelo FG 8 12657 12657
Carpino FG 11 4182 16839
Mattinata FG 12 6310 23149
Vico del Gargano FG 14 7766 30915
Ischitella FG 15 4432 35347
Cagnano Varano FG 15 7330 42677
Manfredonia FG 16 57279 99956
Rodi Garganico FG 18 3693 103649
San Giovanni Rotondo FG 19 27184 130833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of Manfredonia (57279 inhabitants)
47 Km E of San Severo (53905 inhabitants)
48 Km NE of Foggia (151991 inhabitants)
56 Km N of Cerignola (58396 inhabitants)
58 Km NW of Barletta (94814 inhabitants)
68 Km NW of Andria (100440 inhabitants)
68 Km NW of Trani (56217 inhabitants)
75 Km NW of Bisceglie (55422 inhabitants)
84 Km NW of Molfetta (59874 inhabitants)
97 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 1.7
ML 2.0
2006-05-31
09:54:26
41.773 15.94 18 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 570889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-31 09:54:26 ± 0.34
Latitude 41.7730 ± 0.0270
Longitude 15.9400 ± 0.0121
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 570889

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3047
Semi-minor axis of confidence ellipse (meter) 357
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 3162.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 268
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.28149
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 570889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:57:25

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 570889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:57:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHN. 2006-05-31T09:54:34.69 0.1 undecidable manual Sg 263 16.3725 0.052 50
IV.RGNG.SHZ. 2006-05-31T09:54:33.40 0.1 undecidable manual Pg 250 31.2465 0.011 98
IV.FGMS.SHZ. 2006-05-31T09:54:33.14 0.1 undecidable manual Sg 171 7.2927 -0.011 51
IV.SGRT.HHN. 2006-05-31T09:54:31.36 0.1 undecidable manual Pg 263 16.3725 -0.03 100
IV.FGMS.SHZ. 2006-05-31T09:54:30.68 0.1 undecidable manual Pg 171 7.2927 0.15 100
IV.MSAG.HHZ. 2006-05-31T09:54:30.35 0.1 undecidable manual Pg 200 7.1928 -0.173 99
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