Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-05-2016 and time 03:05:03 (Italy) in region 3 km N Salandra (MT)

A magnitude ML 2.1 earthquake occured in region: 3 km N Salandra (MT), on

  • 02-05-2016 01:05:03 (UTC)
  • 02-05-2016 03:05:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5540, 16.3190 at 16 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Salandra MT 3 2829 2829
Grottole MT 7 2208 5037
Garaguso MT 8 1073 6110
San Mauro Forte MT 9 1552 7662
Grassano MT 9 5189 12851
Oliveto Lucano MT 11 450 13301
Calciano MT 12 777 14078
Ferrandina MT 14 8853 22931
Accettura MT 15 1856 24787
Miglionico MT 16 2510 27297
Tricarico MT 17 5388 32685
Stigliano MT 18 4361 37046
Pomarico MT 20 4145 41191

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Matera (60436 inhabitants)
36 Km SW of Altamura (70396 inhabitants)
44 Km E of Potenza (67122 inhabitants)
70 Km SW of Bitonto (55540 inhabitants)
75 Km S of Andria (100440 inhabitants)
76 Km SW of Molfetta (59874 inhabitants)
78 Km W of Taranto (201100 inhabitants)
78 Km S of Bisceglie (55422 inhabitants)
79 Km SW of Bari (326344 inhabitants)
81 Km S of Trani (56217 inhabitants)
85 Km S of Barletta (94814 inhabitants)
87 Km SE of Cerignola (58396 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 		ML 2.1 2016-05-02
01:05:03		 40.5543 16.3193 16 2016-11-08
11:48:46		 Bollettino Sismico Italiano INGV 25327221
Reviewed
Rev100 		ML 2.1 2016-05-02
01:05:03		 40.5575 16.3163 11 2016-05-02
01:17:25		 Sala Sismica INGV-Roma 24770021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-05-02 01:05:03 ± 0.09
Latitude 40.5543 ± 0.0054
Longitude 16.3193 ± 0.0071
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 25327221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 697
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 1.33639
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 24770021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-02 01:17:25

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 25327221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-08-31 12:34:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APRC.EHZ. 2016-05-02T01:05:45.45 0.6 undecidable manual S 334 148.3404 92 0.29 37
IV.APRC.EHZ. 2016-05-02T01:05:28.27 0.3 undecidable manual P 334 148.3404 92 0.9 45
IV.CDRU.HHZ. 2016-05-02T01:05:28.58 0.3 undecidable manual S 266 85.8474 94 0.08 66
IV.SALB.HHZ. 2016-05-02T01:05:26.23 0.3 undecidable manual S 178 75.1692 95 0.58 59
MN.CUC.HHZ. 2016-05-02T01:05:25.77 0.6 undecidable manual S 215 75.369 95 0.05 45
IV.NOCI.HHZ. 2016-05-02T01:05:24.76 0.6 undecidable manual S 67 67.8765 96 1.05 33
IV.MRVN.HHE. 2016-05-02T01:05:21.16 0.6 undecidable manual S 350 57.0984 97 0.29 45
IV.SLCN.HHZ. 2016-05-02T01:05:21.60 0.3 undecidable manual S 253 60.6948 96 -0.22 67
IV.CAFE.HHZ. 2016-05-02T01:05:21.64 1.0 undecidable manual P 300 105.0171 93 0.94 16
IV.MTSN.HHZ. 2016-05-02T01:05:21.18 0.3 undecidable manual S 237 57.5979 97 0.18 68
IV.ORI.HHZ. 2016-05-02T01:05:21.01 0.6 undecidable manual S 169 56.8986 97 0.2 45
IV.SIRI.HHZ. 2016-05-02T01:05:20.96 0.3 undecidable manual S 223 56.1993 97 0.33 66
IV.PALZ.HHE. 2016-05-02T01:05:20.04 0.6 undecidable manual S 325 52.7028 98 0.34 45
IV.MCEL.HHZ. 2016-05-02T01:05:19.38 0.3 undecidable manual S 240 50.616 98 0.25 68
IV.AMUR.HHZ. 2016-05-02T01:05:18.09 0.6 undecidable manual S 31 45.8208 99 0.2 46
IV.SCHR.EHZ. 2016-05-02T01:05:18.38 0.3 undecidable manual S 208 44.4222 100 0.87 56
IV.ACER.HHZ. 2016-05-02T01:05:17.21 0.3 undecidable manual S 309 40.8258 101 0.64 64
IV.CDRU.HHZ. 2016-05-02T01:05:17.31 0.1 undecidable manual P 266 85.8474 94 -0.44 81
BA.PZUN.HHZ. 2016-05-02T01:05:17.90 0.6 undecidable manual S 283 44.3223 100 0.42 45
IV.NOCI.HHZ. 2016-05-02T01:05:15.19 0.3 undecidable manual P 67 67.8765 96 0.2 66
MN.CUC.HHZ. 2016-05-02T01:05:15.51 0.1 positive manual P 215 75.369 95 -0.64 79
IV.MRLC.HHZ. 2016-05-02T01:05:15.97 0.6 undecidable manual P 288 73.371 95 0.13 45
IV.SALB.HHZ. 2016-05-02T01:05:15.59 0.3 undecidable manual P 178 75.1692 95 -0.52 62
IV.MGR.HHZ. 2016-05-02T01:05:15.94 0.3 undecidable manual P 235 79.5648 95 -0.84 53
GE.MATE.HHZ. 2016-05-02T01:05:14.67 0.3 undecidable manual S 72 34.1436 104 -0.13 72
IV.MRVN.HHE. 2016-05-02T01:05:13.02 0.3 undecidable manual P 350 57.0984 97 -0.32 66
IV.SLCN.HHZ. 2016-05-02T01:05:13.48 0.3 undecidable manual P 253 60.6948 96 -0.42 65
IV.ORI.HHZ. 2016-05-02T01:05:13.95 0.3 undecidable manual P 169 56.8986 97 0.64 60
IV.PALZ.HHE. 2016-05-02T01:05:12.82 0.3 undecidable manual P 325 52.7028 98 0.15 70
IV.SIRI.HHZ. 2016-05-02T01:05:12.66 0.3 undecidable manual P 223 56.1993 97 -0.55 63
IV.MTSN.HHZ. 2016-05-02T01:05:12.71 0.3 undecidable manual P 237 57.5979 97 -0.71 59
IV.CRAC.EHZ. 2016-05-02T01:05:12.73 0.6 undecidable manual S 153 21.5673 116 1.09 35
BA.PZUN.HHZ. 2016-05-02T01:05:11.72 0.3 undecidable manual P 283 44.3223 100 0.33 68
IV.MCEL.HHZ. 2016-05-02T01:05:11.82 0.3 undecidable manual P 240 50.616 98 -0.52 64
IV.AMUR.HHZ. 2016-05-02T01:05:11.26 0.3 undecidable manual P 31 45.8208 99 -0.37 67
IV.SCHR.EHZ. 2016-05-02T01:05:11.39 0.3 undecidable manual P 208 44.4222 100 -0.02 73
IV.ACER.HHZ. 2016-05-02T01:05:10.46 0.1 undecidable manual P 309 40.8258 101 -0.4 89
IV.MIGL.HHZ. 2016-05-02T01:05:09.41 0.1 undecidable manual S 62 11.6772 137 -0.09 100
GE.MATE.HHZ. 2016-05-02T01:05:09.57 0.1 negative manual P 72 34.1436 104 -0.28 94
IV.CRAC.EHZ. 2016-05-02T01:05:08.11 0.1 undecidable manual P 153 21.5673 116 0.09 98
IV.MIGL.HHZ. 2016-05-02T01:05:06.38 0.1 positive manual P 62 11.6772 137 -0.41 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HHE. ML:2.1 0.00044 0.26 AML other m 2016-05-02T01:05:17.89
IV.ACER.HNE. ML:2.1 0.0004325 0.28 AML other m 2016-05-02T01:05:17.90
IV.ACER.HHN. ML:2.1 0.0004055 0.4 AML other m 2016-05-02T01:05:21.87
IV.ACER.HNN. ML:2.1 0.00041549999999999996 0.42 AML other m 2016-05-02T01:05:21.67
IV.AMUR.HHE. ML:2.0 0.0002985 0.86 AML other m 2016-05-02T01:05:19.18
IV.AMUR.HHN. ML:2.1 0.0003215 0.1 AML other m 2016-05-02T01:05:19.87
IV.CRAC.EHE. ML:2.2 0.000882 1.08 AML other m 2016-05-02T01:05:24.36
IV.CRAC.EHN. ML:2.1 0.0007664999999999999 0.56 AML other m 2016-05-02T01:05:27.77
MN.CUC.HHE. ML:1.8 0.0000988 0.2 AML other m 2016-05-02T01:05:27.16
MN.CUC.HHN. ML:1.6 0.0000642 0.92 AML other m 2016-05-02T01:05:26.15
GE.MATE.HHN. ML:2.7 0.001875 0.34 AML other m 2016-05-02T01:05:15.25
GE.MATE.HHE. ML:2.3 0.000844 0.66 AML other m 2016-05-02T01:05:15.25
IV.MGR.HHN. ML:1.8 0.0000802 0.26 AML other m 2016-05-02T01:05:35.56
IV.MGR.HHE. ML:1.8 0.0000784 0.38 AML other m 2016-05-02T01:05:36.78
IV.MIGL.HHE. ML:3.0 0.0077800000000000005 0.26 AML other m 2016-05-02T01:05:09.47
IV.MIGL.HHN. ML:2.7 0.004070000000000001 0.58 AML other m 2016-05-02T01:05:09.47
IV.MRLC.HHE. ML:1.6 0.000058099999999999996 0.18 AML other m 2016-05-02T01:05:28.33
IV.MRLC.HHN. ML:1.8 0.00009934999999999999 0.26 AML other m 2016-05-02T01:05:30.11
IV.MTSN.HHN. ML:2.0 0.000184 0.24 AML other m 2016-05-02T01:05:26.10
IV.MTSN.HHE. ML:2.0 0.000193 1.58 AML other m 2016-05-02T01:05:22.84
IV.NOCI.HHN. ML:2.4 0.000415 0.28 AML other m 2016-05-02T01:05:29.73
IV.NOCI.HHE. ML:2.4 0.0003985 1.06 AML other m 2016-05-02T01:05:29.62
IV.ORI.HHN. ML:2.4 0.0005145 0.4 AML other m 2016-05-02T01:05:28.76
IV.ORI.HHE. ML:2.3 0.000402 0.78 AML other m 2016-05-02T01:05:27.53
BA.PZUN.HNE. ML:2.1 0.000343 1.34 AML other m 2016-05-02T01:05:20.29
BA.PZUN.HHE. ML:2.1 0.000329 0.26 AML other m 2016-05-02T01:05:20.28
BA.PZUN.HNN. ML:2.1 0.00034950000000000004 0.38 AML other m 2016-05-02T01:05:20.56
BA.PZUN.HHN. ML:2.0 0.00027350000000000003 0.9 AML other m 2016-05-02T01:05:21.34
IV.SALB.HHE. ML:2.1 0.0001885 0.44 AML other m 2016-05-02T01:05:29.21
IV.SALB.HHN. ML:2.0 0.000135 1.08 AML other m 2016-05-02T01:05:30.31
IV.SCHR.EHE. ML:2.0 0.0003085 0.34 AML other m 2016-05-02T01:05:19.55
IV.SCHR.EHN. ML:2.0 0.0002915 0.3 AML other m 2016-05-02T01:05:19.31
IV.SIRI.HHN. ML:2.3 0.000454 0.18 AML other m 2016-05-02T01:05:22.25
IV.SIRI.HNN. ML:2.3 0.0004365 0.18 AML other m 2016-05-02T01:05:22.26
IV.SIRI.HNE. ML:2.4 0.0005045 0.22 AML other m 2016-05-02T01:05:22.41
IV.SIRI.HHE. ML:2.4 0.000523 0.2 AML other m 2016-05-02T01:05:22.41
IV.SLCN.HHE. ML:2.4 0.0004605 0.32 AML other m 2016-05-02T01:05:23.75
IV.SLCN.HHN. ML:2.3 0.0003745 0.34 AML other m 2016-05-02T01:05:25.25
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
Waveforms Seismic signals in miniseed + resp format Download