Earthquake with magnitude of Md 3.1 on date 15-07-1997 and time 12:49:32 (Italy) in region 1 km SE Brienza (PZ)

A magnitude Md 3.1 earthquake occured in region: 1 km SE Brienza (PZ), on

  • 15-07-1997 10:49:32 (UTC)
  • 15-07-1997 12:49:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.471, 15.634 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
Brienza PZ 1 4078 4078
Sasso di Castalda PZ 4 835 4913
Atena Lucana SA 7 2336 7249
Sala Consilina SA 8 12664 19913
Satriano di Lucania PZ 8 2374 22287
Marsico Nuovo PZ 10 4098 26385
Sant'Angelo Le Fratte PZ 11 1429 27814
San Pietro al Tanagro SA 12 1695 29509
Sant'Arsenio SA 12 2815 32324
Polla SA 13 5279 37603
Teggiano SA 13 7976 45579
Tito PZ 13 7332 52911
Savoia di Lucania PZ 13 1127 54038
Paterno PZ 13 3368 57406
Padula SA 15 5368 62774
San Rufo SA 15 1754 64528
Sassano SA 15 5013 69541
Abriola PZ 16 1531 71072
Caggiano SA 16 2765 73837
Monte San Giacomo SA 16 1572 75409
Pignola PZ 17 6962 82371
Pertosa SA 18 690 83061
Vietri di Potenza PZ 18 2832 85893
Calvello PZ 18 1948 87841
Picerno PZ 19 5985 93826
Marsicovetere PZ 20 5546 99372
Salvitelle SA 20 560 99932

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Potenza (67122 inhabitants)
57 Km E of Battipaglia (50786 inhabitants)
77 Km E of Salerno (135261 inhabitants)
82 Km E of Cava de' Tirreni (53659 inhabitants)
84 Km W of Matera (60436 inhabitants)
86 Km SE of Avellino (54857 inhabitants)
87 Km W of Altamura (70396 inhabitants)
91 Km S of Cerignola (58396 inhabitants)
98 Km E of Scafati (50787 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 3.1
ML-VAX 2.0
1997-07-15
10:49:32
40.471 15.634 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 273389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-07-15 10:49:32 ± 0.141
Latitude 40.4710 ± 0.0113
Longitude 15.6340 ± 0.0144
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 273389

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) 1743.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.02169
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 273389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:18:21

ML:2

Field Value
Value 2
Uncertainty
Num. used stations 15
Type of magnitude ML
Reference to an origin 273389
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 Takeoff_angle Residual Weight
--.FG3.Z. 1997-07-15T10:50:13.31 10.0 undecidable manual SN 10 0.0113 0.59 0.4
--.SOI.Z. 1997-07-15T10:50:10.85 10.0 undecidable manual PN 172 0.0217 -0.8 0.5
--.ATN.Z. 1997-07-15T10:50:09.19 10.0 undecidable manual PN 183 0.0208 -1.05 0.3
--.LCI.Z. 1997-07-15T10:50:04.69 10.0 undecidable manual PN 93 0.017 0.27 1.1
--.LT9.Z. 1997-07-15T10:50:03.58 10.0 undecidable manual SG 81 0.0082 -0.05 0.7
--.SDI.Z. 1997-07-15T10:50:03.00 10.0 undecidable manual PN 312 0.0166 -0.84 0.6
--.GRI.Z. 1997-07-15T10:50:03.89 10.0 undecidable manual PN 159 0.0158 1.34 0.2
--.FG5.Z. 1997-07-15T10:50:02.80 10.0 undecidable manual SG 341 0.0077 0.79 0.4
--.CPI2.Z. 1997-07-15T10:50:00.29 10.0 undecidable manual PN 318 0.0134 1.35 0.2
--.PLI2.Z. 1997-07-15T10:50:00.38 10.0 undecidable manual PN 312 0.0143 0.06 1.4
--.DUI.Z. 1997-07-15T10:49:59.63 10.0 undecidable manual PN 323 0.0133 0.82 0.7
--.MRB1.Z. 1997-07-15T10:49:59.90 10.0 undecidable manual SG 322 0.0074 -1.01 0.2
--.RFI.Z. 1997-07-15T10:49:58.77 10.0 undecidable manual PN 304 0.0134 -0.24 1.3
--.ORI.Z. 1997-07-15T10:49:57.61 10.0 undecidable manual SG 123 0.0067 -0.8 0.4
--.FG4.Z. 1997-07-15T10:49:56.13 10.0 undecidable manual SG 352 0.006 0.25 0.7
--.BAI2.Z. 1997-07-15T10:49:56.91 10.0 undecidable manual PN 322 0.0118 0.33 1.4
--.FG3.Z. 1997-07-15T10:49:54.42 10.0 undecidable manual PN 10 0.0113 -1.32 0.3
--.MAB1.Z. 1997-07-15T10:49:54.85 10.0 undecidable manual PN 312 0.0104 0.38 1.4
--.BRT.Z. 1997-07-15T10:49:54.24 10.0 undecidable manual PN 70 0.0109 -0.92 0.7
--.CI9.Z. 1997-07-15T10:49:54.47 10.0 undecidable manual SG 310 0.0054 0.58 0.5
--.VTB1.Z. 1997-07-15T10:49:53.24 10.0 undecidable manual PN 313 0.0093 0.48 1.4
--.MSB1.Z. 1997-07-15T10:49:52.50 10.0 undecidable manual PG 310 0.0087 0.55 1.3
--.TDS.Z. 1997-07-15T10:49:51.58 10.0 undecidable manual PG 146 0.0087 -0.1 1.7
--.LT9.Z. 1997-07-15T10:49:50.22 10.0 undecidable manual PG 81 0.0082 -0.27 1.6
--.FG5.Z. 1997-07-15T10:49:49.29 10.0 undecidable manual PG 341 0.0077 -0.27 1.6
--.MRB1.Z. 1997-07-15T10:49:48.75 10.0 undecidable manual PG 322 0.0074 -0.17 1.7
--.ORI.Z. 1997-07-15T10:49:47.87 10.0 undecidable manual PG 123 0.0067 0.39 1.5
--.FG4.Z. 1997-07-15T10:49:46.11 10.0 undecidable manual PG 352 0.006 0.09 1.7
--.MU9.Z. 1997-07-15T10:49:44.72 10.0 undecidable manual SG 339 0.0028 0.27 0.6
--.CI9.Z. 1997-07-15T10:49:43.90 10.0 undecidable manual PG 310 0.0054 -0.97 0.7
--.CA9.Z. 1997-07-15T10:49:42.55 10.0 undecidable manual PG 341 0.004 0.49 1.4
--.SGO.Z. 1997-07-15T10:49:42.44 10.0 undecidable manual SG 289 0.0023 -0.47 0.6
--.MU9.Z. 1997-07-15T10:49:38.99 10.0 undecidable manual PG 339 0.0028 -0.43 1.4
--.SGO.Z. 1997-07-15T10:49:37.96 10.0 negative manual PG 289 0.0023 -0.57 2.5
--.SL9.Z. 1997-07-15T10:49:36.10 10.0 negative manual PG 180 0.0006 0.74 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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