Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 24-09-2010 and time 02:12:40 (UTC) in region 2 km NE San Gregorio Magno (SA)

A magnitude ML 1.5 earthquake occured in region: 2 km NE San Gregorio Magno (SA), on

  • 24-09-2010 02:12:40 (UTC)
  • 24-09-2010 04:12:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6740, 15.4080 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Gregorio Magno SA 2 4286 4286
Romagnano al Monte SA 6 368 4654
Buccino SA 6 5047 9701
Ricigliano SA 7 1144 10845
Balvano PZ 9 1830 12675
Palomonte SA 10 3985 16660
Salvitelle SA 10 560 17220
Muro Lucano PZ 11 5497 22717
Colliano SA 11 3638 26355
Vietri di Potenza PZ 12 2832 29187
Castelgrande PZ 13 943 30130
Auletta SA 13 2336 32466
Valva SA 14 1643 34109
Caggiano SA 14 2765 36874
Contursi Terme SA 14 3394 40268
Bella PZ 15 5171 45439
Oliveto Citra SA 15 3802 49241
Pertosa SA 15 690 49931
Laviano SA 15 1438 51369
Sicignano degli Alburni SA 15 3519 54888
Baragiano PZ 16 2671 57559
Petina SA 16 1159 58718
Santomenna SA 17 443 59161
Savoia di Lucania PZ 17 1127 60288
Castelnuovo di Conza SA 18 619 60907
Pescopagano PZ 18 1910 62817
Senerchia AV 19 842 63659
Sant'Angelo Le Fratte PZ 19 1429 65088
Polla SA 19 5279 70367
Sant'Andrea di Conza AV 19 1539 71906
Postiglione SA 20 2151 74057
San Fele PZ 20 3004 77061
Picerno PZ 20 5985 83046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Potenza (67122 inhabitants)
37 Km E of Battipaglia (50786 inhabitants)
55 Km E of Salerno (135261 inhabitants)
58 Km E of Avellino (54857 inhabitants)
59 Km E of Cava de' Tirreni (53659 inhabitants)
73 Km SE of Benevento (60091 inhabitants)
75 Km E of Scafati (50787 inhabitants)
78 Km SW of Cerignola (58396 inhabitants)
78 Km E of Castellammare di Stabia (66466 inhabitants)
89 Km S of Foggia (151991 inhabitants)
89 Km E of Torre del Greco (86275 inhabitants)
90 Km E of Portici (55274 inhabitants)
91 Km E of Ercolano (53709 inhabitants)
92 Km E of Acerra (59573 inhabitants)
96 Km E of Afragola (65057 inhabitants)
97 Km SW of Andria (100440 inhabitants)
98 Km E of Casoria (77642 inhabitants)
98 Km W of Altamura (70396 inhabitants)
99 Km E of Napoli (974074 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 2.4
ML 1.5 		2010-09-24
02:12:40		 40.674 15.408 7 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1118839
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-24 02:12:40 ± 0.11
Latitude 40.6740 ± 0.0054
Longitude 15.4080 ± 0.0107
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1118839

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 766
Semi-minor axis of confidence ellipse (meter) 487
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70956
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1118839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:41:16

Md:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1118839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:41:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2010-09-24T02:13:43.06 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHZ. 2010-09-24T02:13:02.28 10.0 undecidable manual Pg 0 0 0
IV.MTSN.HHE. 2010-09-24T02:12:59.07 0.6 undecidable manual Sg 147 53.7018 1.011 35
MN.CUC.HHN. 2010-09-24T02:12:58.40 10.0 undecidable manual Pg 0 0 0
IV.MCEL.HHN. 2010-09-24T02:12:58.67 0.6 undecidable manual Sg 139 51.0156 1.33 30
IV.SGTA.HHZ. 2010-09-24T02:12:57.85 0.6 undecidable manual Sg 356 51.3153 0.438 44
IV.ACER.HHN. 2010-09-24T02:12:57.08 0.6 undecidable manual Sg 74 46.62 0.906 37
BA.PZUN.HHE. 2010-09-24T02:12:56.09 10.0 undecidable manual Pg 0 0 0
IV.CAFE.HHN. 2010-09-24T02:12:55.29 0.6 undecidable manual Sg 340 41.8248 0.398 46
IV.MRVN.HHE. 2010-09-24T02:12:54.88 0.6 undecidable manual Pg 57 78.7656 0.411 42
IV.SCHR.EHE. 2010-09-24T02:12:53.41 0.3 undecidable manual Pg 133 77.1672 -0.804 55
IV.VULT.HHZ. 2010-09-24T02:12:53.37 0.6 undecidable manual Sg 29 35.742 0.306 47
IV.SIRI.HHE. 2010-09-24T02:12:52.24 0.1 undecidable manual Pg 144 66.9774 -0.401 87
IV.MGR.HHN. 2010-09-24T02:12:51.22 0.3 undecidable manual Pg 168 60.7947 -0.467 65
IV.BULG.HHE. 2010-09-24T02:12:51.95 0.3 undecidable manual Pg 182 66.0894 -0.566 62
IV.MTSN.HHE. 2010-09-24T02:12:50.35 0.3 undecidable manual Pg 147 53.7018 -0.252 69
IV.SGTA.HHZ. 2010-09-24T02:12:50.09 0.3 undecidable manual Pg 356 51.3153 -0.138 71
IV.MCEL.HHN. 2010-09-24T02:12:50.14 0.1 undecidable manual Pg 139 51.0156 -0.046 96
IV.MCRV.HHE. 2010-09-24T02:12:49.65 0.6 undecidable manual Sg 301 23.4543 0.707 42
IV.ACER.HHN. 2010-09-24T02:12:49.58 0.1 undecidable manual Pg 74 46.62 0.067 97
IV.CDRU.HHN. 2010-09-24T02:12:49.36 0.6 undecidable manual Sg 203 22.2555 0.834 40
IV.CAFE.HHN. 2010-09-24T02:12:48.30 0.1 undecidable manual Pg 340 41.8248 -0.473 90
IV.VULT.HHZ. 2010-09-24T02:12:47.67 0.1 undecidable manual Pg 29 35.742 -0.048 99
IV.SGO.SHZ. 2010-09-24T02:12:46.86 0.6 undecidable manual Sg 214 15.1737 0.611 45
IV.MRLC.HHZ. 2010-09-24T02:12:45.11 0.6 undecidable manual Sg 37 11.3775 0.014 52
IV.MCRV.HHE. 2010-09-24T02:12:45.11 0.1 undecidable manual Pg 301 23.4543 -0.228 98
IV.CDRU.HHN. 2010-09-24T02:12:44.98 0.1 undecidable manual Pg 203 22.2555 -0.118 100
IV.SGO.SHZ. 2010-09-24T02:12:43.82 0.3 undecidable manual Pg 214 15.1737 0.037 77
IV.MRLC.HHZ. 2010-09-24T02:12:42.90 0.1 undecidable manual Pg 37 11.3775 -0.217 100
IV.OC9.EHZ. 2010-09-24T02:12:32.52 10.0 undecidable manual Pg 0 0 0
SI.ROSI.BHE. 2010-09-24T02:12:17.95 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHE. 2010-09-24T02:12:12.03 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2010-09-24T02:12:07.36 10.0 undecidable manual Sg 0 0 0
IV.STR3.BHN. 2010-09-24T02:12:04.05 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