Earthquake with magnitude of Md 2.0 on date 22-05-2004 and time 10:57:15 (UTC) in region 3 km SE Casalbuono (SA)

A magnitude Md 2.0 earthquake occured in region: 3 km SE Casalbuono (SA), on

  • 22-05-2004 10:57:15 (UTC)
  • 22-05-2004 12:57:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2000, 15.7060 at 10 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 3 1194 1194
Montesano sulla Marcellana SA 9 6704 7898
Casaletto Spartano SA 9 1420 9318
Lagonegro PZ 10 5584 14902
Tortorella SA 11 523 15425
Buonabitacolo SA 11 2549 17974
Torraca SA 11 1263 19237
Sanza SA 14 2608 21845
Caselle in Pittari SA 14 1956 23801
Rivello PZ 14 2767 26568
Morigerati SA 14 665 27233
Moliterno PZ 15 4062 31295
Vibonati SA 15 3293 34588
Tramutola PZ 15 3089 37677
Sapri SA 15 6770 44447
Padula SA 16 5368 49815
Sarconi PZ 17 1404 51219
Nemoli PZ 17 1495 52714
Santa Marina SA 17 3243 55957
Ispani SA 18 1026 56983
Grumento Nova PZ 18 1700 58683
Sassano SA 20 5013 63696
Paterno PZ 20 3368 67064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km S of Potenza (67122 inhabitants)
76 Km SE of Battipaglia (50786 inhabitants)
92 Km SW of Matera (60436 inhabitants)
96 Km SE of Salerno (135261 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-VAX 1.5
2004-05-22
10:57:15
40.2 15.706 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 498149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-05-22 10:57:15 ± 0.311
Latitude 40.2000 ± 0.0175
Longitude 15.7060 ± 0.0246
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 498149

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2855.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00518
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 498149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:56:00

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 498149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 2004-05-22T10:57:33.17 10.0 undecidable manual SG 319 0.4662 0.93 0.3
--.MRLC.Z. 2004-05-22T10:57:27.83 10.0 undecidable manual PG 343 0.5772 0.73 0.8
--.ORI.Z. 2004-05-22T10:57:27.27 10.0 undecidable manual PG 104 0.5772 0.13 1.5
--.SGO.Z. 2004-05-22T10:57:24.67 10.0 undecidable manual PG 319 0.4662 -0.38 1.6
--.SLCN.Z. 2004-05-22T10:57:23.75 10.0 undecidable manual SG 343 0.1998 0.23 0.7
--.MGR.Z. 2004-05-22T10:57:21.79 10.0 undecidable manual SG 241 0.1221 0.43 0.8
--.SLCN.Z. 2004-05-22T10:57:18.47 10.0 undecidable manual PG 343 0.1998 -1.55 0.4
--.MGR.Z. 2004-05-22T10:57:18.61 10.0 undecidable manual PG 241 0.1221 -0.16 2
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