Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 04-06-2011 and time 04:03:26 (Italy) in region 2 km NW Campomaggiore (PZ)

A magnitude ML 1.0 earthquake occured in region: 2 km NW Campomaggiore (PZ), on

  • 04-06-2011 02:03:26 (UTC)
  • 04-06-2011 04:03:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5850, 16.0670 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campomaggiore PZ 2 811 811
Albano di Lucania PZ 3 1435 2246
Castelmezzano PZ 6 800 3046
Trivigno PZ 7 678 3724
Tricarico MT 7 5388 9112
Pietrapertosa PZ 8 1032 10144
San Chirico Nuovo PZ 10 1368 11512
Calciano MT 11 777 12289
Brindisi Montagna PZ 11 908 13197
Oliveto Lucano MT 11 450 13647
Tolve PZ 13 3251 16898
Accettura MT 13 1856 18754
Garaguso MT 14 1073 19827
Anzi PZ 14 1696 21523
Vaglio Basilicata PZ 15 2047 23570
Laurenzana PZ 16 1797 25367
San Mauro Forte MT 19 1552 26919
Grassano MT 19 5189 32108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Potenza (67122 inhabitants)
46 Km W of Matera (60436 inhabitants)
49 Km SW of Altamura (70396 inhabitants)
74 Km S of Andria (100440 inhabitants)
77 Km S of Cerignola (58396 inhabitants)
79 Km SW of Bitonto (55540 inhabitants)
82 Km SW of Bisceglie (55422 inhabitants)
82 Km SW of Trani (56217 inhabitants)
82 Km SW of Molfetta (59874 inhabitants)
84 Km S of Barletta (94814 inhabitants)
90 Km SW of Bari (326344 inhabitants)
92 Km E of Battipaglia (50786 inhabitants)
99 Km W of Taranto (201100 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 2.0
ML 1.0 		2011-06-04
02:03:26		 40.585 16.067 11 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1227029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-04 02:03:26 ± 0.2
Latitude 40.5850 ± 0.0108
Longitude 16.0670 ± 0.0095
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1227029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1263
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 1442.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57107
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1227029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:05:24

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1227029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:05:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LTRZ.EHE. 2011-06-04T02:03:45.70 0.1 undecidable manual Sg 88 63.3921 -0.06 95
GE.MATE.HHE. 2011-06-04T02:03:42.61 10.0 undecidable manual Pg 0 0 0
IV.SIRI.HHN. 2011-06-04T02:03:41.20 0.1 undecidable manual Sg 201 47.8188 -0.393 91
IV.SCHR.EHN. 2011-06-04T02:03:40.38 0.1 undecidable manual Sg 179 42.8238 0.112 97
IV.CRAC.EHE. 2011-06-04T02:03:39.56 0.1 undecidable manual Sg 128 39.5271 0.175 97
IV.MCEL.HHE. 2011-06-04T02:03:38.89 0.1 undecidable manual Sg 218 36.5412 0.301 95
IV.LTRZ.EHE. 2011-06-04T02:03:37.55 0.1 undecidable manual Pg 88 63.3921 0.012 96
IV.SIRI.HHN. 2011-06-04T02:03:34.88 0.1 undecidable manual Pg 201 47.8188 -0.252 94
IV.SCHR.EHN. 2011-06-04T02:03:34.24 0.1 undecidable manual Pg 179 42.8238 -0.126 97
IV.MCEL.HHE. 2011-06-04T02:03:33.62 0.1 undecidable manual Pg 218 36.5412 0.223 96
IV.CRAC.EHE. 2011-06-04T02:03:33.84 0.1 undecidable manual Pg 128 39.5271 -0.017 100
IV.VENT.EHN. 2011-06-04T02:03:33.50 10.0 undecidable manual Pg 0 0 0
IV.SAMA.HHZ. 2011-06-04T02:03:21.70 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