Earthquake with magnitude of Md 2.3 on date 31-07-2002 and time 10:03:14 (Italy) in region 4 km E Trentinara (SA)

A magnitude Md 2.3 earthquake occured in region: 4 km E Trentinara (SA), on

  • 31-07-2002 08:03:14 (UTC)
  • 31-07-2002 10:03:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.4070, 15.1550 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
Trentinara SA 4 1646 1646
Roccadaspide SA 4 7209 8855
Giungano SA 4 1280 10135
Monteforte Cilento SA 6 564 10699
Castel San Lorenzo SA 6 2471 13170
Capaccio Paestum SA 7 22810 35980
Cicerale SA 7 1220 37200
Albanella SA 9 6513 43713
Felitto SA 9 1283 44996
Aquara SA 9 1545 46541
Magliano Vetere SA 10 695 47236
Ogliastro Cilento SA 11 2270 49506
Prignano Cilento SA 11 1018 50524
Castelcivita SA 12 1739 52263
Orria SA 12 1089 53352
Perito SA 12 931 54283
Controne SA 12 875 55158
Torchiara SA 13 1871 57029
Bellosguardo SA 13 794 57823
Altavilla Silentina SA 14 7051 64874
Stio SA 14 872 65746
Rutino SA 14 842 66588
Gioi SA 14 1278 67866
Lustra SA 15 1075 68941
Ottati SA 15 618 69559
Agropoli SA 15 21481 91040
Laureana Cilento SA 15 1174 92214
Roscigno SA 16 817 93031
Campora SA 16 439 93470
Sant'Angelo a Fasanella SA 17 635 94105
Laurino SA 17 1548 95653
Sessa Cilento SA 18 1337 96990
Salento SA 18 1977 98967
Postiglione SA 18 2151 101118
Omignano SA 18 1645 102763
Sacco SA 19 492 103255
Perdifumo SA 19 1790 105045
Valle dell'Angelo SA 19 248 105293
Corleto Monforte SA 20 592 105885
Serre SA 20 3995 109880
Stella Cilento SA 20 738 110618

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Battipaglia (50786 inhabitants)
45 Km SE of Salerno (135261 inhabitants)
50 Km SE of Cava de' Tirreni (53659 inhabitants)
61 Km W of Potenza (67122 inhabitants)
64 Km SE of Avellino (54857 inhabitants)
65 Km SE of Scafati (50787 inhabitants)
65 Km SE of Castellammare di Stabia (66466 inhabitants)
79 Km SE of Torre del Greco (86275 inhabitants)
82 Km SE of Ercolano (53709 inhabitants)
82 Km SE of Portici (55274 inhabitants)
86 Km SE of Benevento (60091 inhabitants)
89 Km SE of Acerra (59573 inhabitants)
90 Km SE of Napoli (974074 inhabitants)
92 Km SE of Afragola (65057 inhabitants)
92 Km SE of Casoria (77642 inhabitants)
98 Km SE of Marano di Napoli (59874 inhabitants)
99 Km SE of Giugliano in Campania (122974 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 2.3 2002-07-31
08:03:14
40.407 15.155 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 446189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-07-31 08:03:14 ± 0.131
Latitude 40.4070 ± 0.0059
Longitude 15.1550 ± 0.0114
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 446189

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) 1169.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00413
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 446189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:02:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSSN.Z. 2002-07-31T08:03:30.83 10.0 undecidable manual SG 348 0.4551 -0.29 0.1
--.MRLC.Z. 2002-07-31T08:03:29.85 10.0 undecidable manual SG 36 0.4329 -0.22 0.3
--.MGR.Z. 2002-07-31T08:03:28.91 10.0 undecidable manual SG 131 0.3996 -0.36 0.1
--.SLCN.Z. 2002-07-31T08:03:27.91 10.0 undecidable manual SG 92 0.3552 0.01 0.7
--.CSSN.Z. 2002-07-31T08:03:24.80 10.0 undecidable manual PG 348 0.4551 0.07 1.4
--.MRLC.Z. 2002-07-31T08:03:23.49 10.0 undecidable manual PG 36 0.4329 0.09 1.4
--.SLCN.Z. 2002-07-31T08:03:22.37 10.0 undecidable manual PG 92 0.3552 0.22 0.7
--.MGR.Z. 2002-07-31T08:03:22.92 10.0 negative manual PG 131 0.3996 -0.02 3.4
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