Earthquake with magnitude of ML 1.0 on date 25-07-2007 and time 12:37:20 (Italy) in region 3 km E Castelsaraceno (PZ)

A magnitude ML 1.0 earthquake occured in region: 3 km E Castelsaraceno (PZ), on

  • 25-07-2007 10:37:20 (UTC)
  • 25-07-2007 12:37:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1560, 16.0240 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsaraceno PZ 3 1384 1384
Carbone PZ 6 638 2022
San Chirico Raparo PZ 6 1084 3106
Latronico PZ 8 4556 7662
San Martino d'Agri PZ 9 801 8463
Calvera PZ 10 387 8850
Episcopia PZ 11 1434 10284
Teana PZ 11 613 10897
Fardella PZ 13 627 11524
Spinoso PZ 13 1462 12986
Castronuovo di Sant'Andrea PZ 14 1067 14053
Sarconi PZ 15 1404 15457
Montemurro PZ 16 1235 16692
Moliterno PZ 16 4062 20754
Castelluccio Superiore PZ 17 824 21578
Chiaromonte PZ 17 1965 23543
Roccanova PZ 17 1543 25086
Armento PZ 17 631 25717
Castelluccio Inferiore PZ 17 2131 27848
Francavilla in Sinni PZ 17 4215 32063
Gallicchio PZ 18 862 32925
Grumento Nova PZ 18 1700 34625
San Severino Lucano PZ 18 1563 36188
Missanello PZ 19 566 36754
Lauria PZ 20 12919 49673

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km SE of Potenza (67122 inhabitants)
75 Km SW of Matera (60436 inhabitants)
87 Km SW of Altamura (70396 inhabitants)
98 Km N of Cosenza (67546 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 1.0
2007-07-25
10:37:20
40.156 16.024 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 643309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-25 10:37:20 ± 0.5
Latitude 40.1560 ± 0.0351
Longitude 16.0240 ± 0.0153
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 643309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3959
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 4111.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 240
Number of associated phases, regardless of their use for origin computation 8
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23922
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 643309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:55

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 643309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:13:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHE. 2007-07-25T10:37:30.22 0.1 undecidable manual Sg 315 26.5512 0.246 46
IV.CRAC.EHE. 2007-07-25T10:37:29.65 10.0 undecidable manual Pg 0 0 0
IV.SIRI.HHN. 2007-07-25T10:37:26.09 0.1 undecidable manual Sg 282 13.5753 -0.263 47
IV.MCEL.HHE. 2007-07-25T10:37:25.69 0.1 undecidable manual Pg 315 26.5512 -0.213 93
IV.SIRI.HHN. 2007-07-25T10:37:24.04 0.1 positive manual Pg 282 13.5753 0.224 95
IV.SCHR.EHE. 2007-07-25T10:37:24.71 0.1 undecidable manual Sg 42 6.4935 0.018 50
IV.SCHR.EHE. 2007-07-25T10:37:22.84 0.1 undecidable manual Pg 42 6.4935 -0.017 100
IV.ESLN.BHN. 2007-07-25T10:37:07.07 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