Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-10-2013 and time 19:30:20 (Italy) in region 4 km S Pignola (PZ)

A magnitude ML 2.0 earthquake occured in region: 4 km S Pignola (PZ), on

  • 27-10-2013 18:30:20 (UTC)
  • 27-10-2013 19:30:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5400, 15.7740 at 22 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
Pignola PZ 4 6962 6962
Abriola PZ 5 1531 8493
Calvello PZ 9 1948 10441
Tito PZ 10 7332 17773
Sasso di Castalda PZ 10 835 18608
Potenza PZ 12 67122 85730
Satriano di Lucania PZ 12 2374 88104
Anzi PZ 13 1696 89800
Marsico Nuovo PZ 14 4098 93898
Brienza PZ 14 4078 97976
Picerno PZ 16 5985 103961
Brindisi Montagna PZ 16 908 104869
Sant'Angelo Le Fratte PZ 18 1429 106298
Paterno PZ 18 3368 109666
Vaglio Basilicata PZ 19 2047 111713
Marsicovetere PZ 19 5546 117259
Trivigno PZ 19 678 117937
Laurenzana PZ 19 1797 119734
Savoia di Lucania PZ 19 1127 120861

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km S of Potenza (67122 inhabitants)
67 Km E of Battipaglia (50786 inhabitants)
71 Km W of Matera (60436 inhabitants)
73 Km W of Altamura (70396 inhabitants)
82 Km S of Cerignola (58396 inhabitants)
87 Km E of Salerno (135261 inhabitants)
88 Km SW of Andria (100440 inhabitants)
92 Km E of Cava de' Tirreni (53659 inhabitants)
92 Km E of Avellino (54857 inhabitants)
97 Km SW of Barletta (94814 inhabitants)
98 Km SW of Trani (56217 inhabitants)
99 Km SW of Bisceglie (55422 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 2.0 2013-10-27
18:30:20		 40.5395 15.7743 22 2015-01-20
11:29:32		 Bollettino Sismico Italiano INGV 6018661
Reviewed
Rev100 		ML 2.0 2013-10-27
18:30:19		 40.5443 15.7977 23 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4748951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-27 18:30:20 ± 0.15
Latitude 40.5395 ± 0.0036
Longitude 15.7743 ± 0.0059
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6018661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 28
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 6018661
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:08:15

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 4748951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-27 18:39:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2013-10-27T18:31:03.99 3.0 undecidable manual S 3.31 0
IV.MIGL.HHZ. 2013-10-27T18:30:38.66 0.3 undecidable manual S 82 56.5989 104 0.6 63
IV.PALZ.HHZ. 2013-10-27T18:30:36.03 0.3 undecidable manual S 19 47.5191 107 0.31 68
IV.VULT.HHZ. 2013-10-27T18:30:36.00 0.6 undecidable manual S 344 47.9187 107 0.17 46
IV.SCHR.EHZ. 2013-10-27T18:30:35.08 0.6 undecidable manual S 146 45.5211 108 -0.14 47
IV.SIRI.HHZ. 2013-10-27T18:30:34.36 0.6 undecidable manual S 169 40.4262 111 0.43 45
IV.CDRU.HHZ. 2013-10-27T18:30:33.68 0.3 undecidable manual S 262 40.0266 111 -0.14 72
IV.MTSN.HHZ. 2013-10-27T18:30:31.92 0.6 undecidable manual S 184 30.3474 119 0.43 46
IV.ACER.HHZ. 2013-10-27T18:30:31.47 0.6 undecidable manual S 27 30.8469 118 -0.13 49
IV.MCEL.HHZ. 2013-10-27T18:30:30.01 0.3 undecidable manual S 174 23.9538 126 -0.03 75
IV.MIGL.HHZ. 2013-10-27T18:30:30.29 0.3 undecidable manual P 82 56.5989 104 -0.19 68
IV.SLCN.HHZ. 2013-10-27T18:30:29.41 0.3 undecidable manual S 216 20.4684 131 0.1 74
IV.VULT.HHZ. 2013-10-27T18:30:29.18 0.3 undecidable manual P 344 47.9187 107 -0.01 72
IV.CDRU.HHZ. 2013-10-27T18:30:28.00 0.3 undecidable manual P 262 40.0266 111 -0.03 74
IV.SCHR.EHZ. 2013-10-27T18:30:28.49 0.6 undecidable manual P 146 45.5211 108 -0.34 45
IV.PALZ.HHZ. 2013-10-27T18:30:28.85 0.3 undecidable manual P 19 47.5191 107 -0.27 69
IV.MRLC.HHZ. 2013-10-27T18:30:27.69 0.1 undecidable manual P 315 34.0437 115 0.51 88
BA.PZUN.HHZ. 2013-10-27T18:30:27.77 0.3 undecidable manual S 13 12.0768 147 -0.08 77
IV.SIRI.HHZ. 2013-10-27T18:30:27.90 0.6 positive manual P 169 40.4262 111 -0.19 47
IV.MTSN.HHZ. 2013-10-27T18:30:26.60 0.1 positive manual P 184 30.3474 119 -0.08 98
IV.ACER.HHZ. 2013-10-27T18:30:26.63 0.3 positive manual P 27 30.8469 118 -0.12 73
IV.SLCN.HHZ. 2013-10-27T18:30:25.49 0.1 undecidable manual P 216 20.4684 131 0.07 100
IV.MCEL.HHZ. 2013-10-27T18:30:25.70 0.1 positive manual P 174 23.9538 126 -0.14 98
BA.PZUN.HHZ. 2013-10-27T18:30:24.05 0.1 positive manual P 13 12.0768 147 -0.54 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HHN. ML:2.1 0.000505 0.44 AML other m 2013-10-27T18:30:32.29
IV.ACER.HHE. ML:2.3 0.0007785 0.38 AML other m 2013-10-27T18:30:32.10
IV.ACER.HNN. ML:2.1 0.000491 0.46 AML other m 2013-10-27T18:30:32.07
IV.ACER.HNE. ML:2.3 0.0007384999999999999 0.4 AML other m 2013-10-27T18:30:32.10
IV.CDRU.HHN. ML:1.8 0.0001815 0.32 AML other m 2013-10-27T18:30:34.13
IV.CDRU.HHE. ML:2.2 0.0004305 0.3 AML other m 2013-10-27T18:30:34.40
IV.MCEL.HHE. ML:1.9 0.0003925 0.58 AML other m 2013-10-27T18:30:31.41
IV.MCEL.HHN. ML:1.9 0.000357 1.52 AML other m 2013-10-27T18:30:30.72
IV.MGR.HHN. ML:1.6 0.00010205 0.6 AML other m 2013-10-27T18:30:38.77
IV.MGR.HHE. ML:1.5 0.00008405 0.72 AML other m 2013-10-27T18:30:39.41
IV.MIGL.HHN. ML:2.3 0.0004365 0.28 AML other m 2013-10-27T18:30:43.26
IV.MIGL.HHE. ML:2.1 0.000282 0.28 AML other m 2013-10-27T18:30:43.46
IV.MRLC.HHE. ML:1.6 0.000128 0.52 AML other m 2013-10-27T18:30:34.39
IV.MRLC.HHN. ML:1.7 0.000174 1.04 AML other m 2013-10-27T18:30:34.72
IV.MTSN.HHN. ML:1.8 0.00024249999999999999 1.44 AML other m 2013-10-27T18:30:33.38
IV.MTSN.HHE. ML:1.7 0.0001905 1.44 AML other m 2013-10-27T18:30:32.92
IV.PALZ.HHN. ML:1.8 0.00015050000000000003 0.58 AML other m 2013-10-27T18:30:40.92
IV.PALZ.HHE. ML:1.7 0.000135 0.54 AML other m 2013-10-27T18:30:41.53
BA.PZUN.HLN. ML:2.2 0.0009855 1.5 AML other m 2013-10-27T18:30:28.48
BA.PZUN.HHN. ML:2.2 0.0010255000000000002 1.52 AML other m 2013-10-27T18:30:28.47
BA.PZUN.HLE. ML:2.2 0.001078 0.66 AML other m 2013-10-27T18:30:27.75
BA.PZUN.HHE. ML:2.2 0.0011045 0.66 AML other m 2013-10-27T18:30:27.75
IV.SCHR.EHE. ML:2.1 0.0003435 0.22 AML other m 2013-10-27T18:30:36.26
IV.SCHR.EHN. ML:1.8 0.000188 0.2 AML other m 2013-10-27T18:30:36.36
IV.SIRI.HHE. ML:2.0 0.0002925 1.5 AML other m 2013-10-27T18:30:36.82
IV.SIRI.HHN. ML:1.9 0.000247 0.24 AML other m 2013-10-27T18:30:37.09
IV.SLCN.HHN. ML:2.1 0.0005945 0.36 AML other m 2013-10-27T18:30:30.09
IV.SLCN.HHE. ML:2.1 0.000652 0.64 AML other m 2013-10-27T18:30:30.54
IV.VULT.HHE. ML:1.7 0.00011645 1.3 AML other m 2013-10-27T18:30:37.69
IV.VULT.HHN. ML:1.8 0.00014850000000000003 0.38 AML other m 2013-10-27T18:30:49.76
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