Earthquake with magnitude of ML 0.2 on date 03-09-2011 and time 05:48:35 (Italy) in region 1 km SW Casalbuono (SA)

A magnitude ML 0.2 earthquake occured in region: 1 km SW Casalbuono (SA), on

  • 03-09-2011 03:48:35 (UTC)
  • 03-09-2011 05:48:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2080, 15.6720 at 9 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
Casalbuono SA 1 1194 1194
Casaletto Spartano SA 8 1420 2614
Montesano sulla Marcellana SA 8 6704 9318
Buonabitacolo SA 8 2549 11867
Tortorella SA 9 523 12390
Sanza SA 11 2608 14998
Torraca SA 11 1263 16261
Caselle in Pittari SA 12 1956 18217
Lagonegro PZ 12 5584 23801
Morigerati SA 12 665 24466
Vibonati SA 14 3293 27759
Padula SA 15 5368 33127
Sapri SA 15 6770 39897
Santa Marina SA 16 3243 43140
Tramutola PZ 16 3089 46229
Rivello PZ 16 2767 48996
Ispani SA 16 1026 50022
Moliterno PZ 17 4062 54084
Sassano SA 18 5013 59097
Monte San Giacomo SA 18 1572 60669
Sarconi PZ 19 1404 62073
Torre Orsaia SA 19 2118 64191
Nemoli PZ 19 1495 65686
Paterno PZ 20 3368 69054

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Potenza (67122 inhabitants)
73 Km SE of Battipaglia (50786 inhabitants)
93 Km SE of Salerno (135261 inhabitants)
94 Km SW of Matera (60436 inhabitants)
98 Km SE of Cava de' Tirreni (53659 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 1.3
ML 0.2
2011-09-03
03:48:35
40.208 15.672 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1280679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-03 03:48:35 ± 0.19
Latitude 40.2080 ± 0.0054
Longitude 15.6720 ± 0.0047
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1280679

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 334
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 153
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.15199
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:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1280679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:19:26

Md:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1280679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:19:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHN. 2011-09-03T03:48:41.92 0.1 undecidable manual Sg 100 16.872 0.07 98
IV.MGR.HHN. 2011-09-03T03:48:40.60 0.1 undecidable manual Sg 232 12.7761 -0.035 99
IV.MTSN.HHN. 2011-09-03T03:48:39.68 0.1 undecidable manual Sg 46 9.2796 -0.035 100
IV.SIRI.HHN. 2011-09-03T03:48:38.93 0.1 undecidable manual Pg 100 16.872 -0.123 97
IV.MGR.HHN. 2011-09-03T03:48:38.41 0.1 undecidable manual Pg 232 12.7761 0.059 99
IV.MTSN.HHN. 2011-09-03T03:48:37.88 0.1 undecidable manual Pg 46 9.2796 0.06 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