Earthquake with magnitude of ML 1.1 on date 20-06-2007 and time 08:44:58 (Italy) in region 1 km N Buonabitacolo (SA)

A magnitude ML 1.1 earthquake occured in region: 1 km N Buonabitacolo (SA), on

  • 20-06-2007 06:44:58 (UTC)
  • 20-06-2007 08:44:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2770, 15.6190 at 1 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
Buonabitacolo SA 1 2549 2549
Sanza SA 7 2608 5157
Montesano sulla Marcellana SA 7 6704 11861
Padula SA 8 5368 17229
Sassano SA 9 5013 22242
Casalbuono SA 9 1194 23436
Monte San Giacomo SA 10 1572 25008
Caselle in Pittari SA 13 1956 26964
Teggiano SA 13 7976 34940
Casaletto Spartano SA 14 1420 36360
Sala Consilina SA 14 12664 49024
Paterno PZ 15 3368 52392
Tortorella SA 15 523 52915
Tramutola PZ 15 3089 56004
Morigerati SA 16 665 56669
Rofrano SA 18 1576 58245
Torraca SA 18 1263 59508
Marsico Nuovo PZ 19 4098 63606
Vibonati SA 20 3293 66899
Alfano SA 20 1023 67922

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Potenza (67122 inhabitants)
65 Km SE of Battipaglia (50786 inhabitants)
85 Km SE of Salerno (135261 inhabitants)
91 Km SE of Cava de' Tirreni (53659 inhabitants)
94 Km W of Matera (60436 inhabitants)
99 Km SE of Avellino (54857 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 1.1
2007-06-20
06:44:58
40.277 15.619 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 636799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-06-20 06:44:58 ± 0.76
Latitude 40.2770 ± 0.0270
Longitude 15.6190 ± 0.0354
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 636799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3780
Semi-minor axis of confidence ellipse (meter) 2681
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 4242.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 314
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21224
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 636799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:06:55

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 636799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:06:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.BHE. 2007-06-20T06:45:06.27 10.0 undecidable manual Pg 0 0 0
IV.MCEL.HHZ. 2007-06-20T06:45:04.44 0.1 undecidable manual Sg 71 16.3725 -0.085 100
IV.SIRI.HHE. 2007-06-20T06:45:03.66 0.1 undecidable manual Pg 117 23.5542 0.098 98
IV.MTSN.HHZ. 2007-06-20T06:45:02.87 0.1 undecidable manual Sg 96 11.2776 0.104 100
IV.MCEL.HHZ. 2007-06-20T06:45:02.36 0.1 undecidable manual Pg 71 16.3725 0.235 96
IV.MTSN.HHZ. 2007-06-20T06:45:00.75 0.1 undecidable manual Pg 96 11.2776 -0.359 95
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