Earthquake with magnitude of ML 1.4 on date 21-09-2007 and time 08:24:37 (Italy) in region 1 km E Buonabitacolo (SA)

A magnitude ML 1.4 earthquake occured in region: 1 km E Buonabitacolo (SA), on

  • 21-09-2007 06:24:37 (UTC)
  • 21-09-2007 08:24:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2710, 15.6330 at 0 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
Montesano sulla Marcellana SA 6 6704 9253
Sanza SA 7 2608 11861
Casalbuono SA 8 1194 13055
Padula SA 8 5368 18423
Sassano SA 10 5013 23436
Monte San Giacomo SA 11 1572 25008
Caselle in Pittari SA 13 1956 26964
Casaletto Spartano SA 13 1420 28384
Tramutola PZ 14 3089 31473
Tortorella SA 14 523 31996
Teggiano SA 15 7976 39972
Paterno PZ 15 3368 43340
Sala Consilina SA 15 12664 56004
Morigerati SA 16 665 56669
Torraca SA 18 1263 57932
Rofrano SA 19 1576 59508
Marsico Nuovo PZ 19 4098 63606
Vibonati SA 19 3293 66899
Lagonegro PZ 20 5584 72483
Santa Marina SA 20 3243 75726

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SW of Potenza (67122 inhabitants)
67 Km SE of Battipaglia (50786 inhabitants)
87 Km SE of Salerno (135261 inhabitants)
92 Km SE of Cava de' Tirreni (53659 inhabitants)
93 Km W of Matera (60436 inhabitants)
100 Km SW of Altamura (70396 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 1.5
ML 1.4
2007-09-21
06:24:37
40.271 15.633 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 653199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-09-21 06:24:37 ± 0.5
Latitude 40.2710 ± 0.0135
Longitude 15.6330 ± 0.0236
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 653199

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2262
Semi-minor axis of confidence ellipse (meter) 1684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 2500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 311
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) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 0.19965
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:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 653199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:24:36

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 653199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:24:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2007-09-21T06:24:45.09 0.1 undecidable manual Sg 116 22.1556 -0.061 50
IV.MCEL.HHZ. 2007-09-21T06:24:43.15 0.1 undecidable manual Sg 67 15.4734 0.327 48
IV.SIRI.HHZ. 2007-09-21T06:24:42.13 0.1 undecidable manual Pg 116 22.1556 0.237 96
IV.MCEL.HHZ. 2007-09-21T06:24:40.44 0.1 undecidable manual Pg 67 15.4734 -0.11 100
IV.MTSN.HHZ. 2007-09-21T06:24:40.77 0.1 undecidable manual Sg 93 10.0788 -0.171 50
IV.MTSN.HHZ. 2007-09-21T06:24:39.30 0.1 undecidable manual Pg 93 10.0788 -0.161 100
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