Earthquake with magnitude of ML 2.0 on date 18-02-2018 and time 18:13:37 (Italy) in region San Chirico Nuovo (PZ)

A magnitude ML 2.0 earthquake occured in region: San Chirico Nuovo (PZ), on

  • 18-02-2018 17:13:37 (UTC)
  • 18-02-2018 18:13:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.6770, 16.0780 at 25 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
San Chirico Nuovo PZ 0 1368 1368
Tolve PZ 6 3251 4619
Tricarico MT 8 5388 10007
Albano di Lucania PZ 11 1435 11442
Campomaggiore PZ 12 811 12253
Oppido Lucano PZ 12 3813 16066
Trivigno PZ 13 678 16744
Vaglio Basilicata PZ 13 2047 18791
Brindisi Montagna PZ 14 908 19699
Calciano MT 14 777 20476
Cancellara PZ 14 1309 21785
Irsina MT 16 4960 26745
Castelmezzano PZ 16 800 27545
Acerenza PZ 18 2402 29947
Pietrapertosa PZ 18 1032 30979
Oliveto Lucano MT 18 450 31429
Grassano MT 18 5189 36618
Pietragalla PZ 18 4160 40778
Garaguso MT 19 1073 41851
Genzano di Lucania PZ 20 5750 47601

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Potenza (67122 inhabitants)
43 Km W of Altamura (70396 inhabitants)
44 Km W of Matera (60436 inhabitants)
64 Km S of Andria (100440 inhabitants)
67 Km S of Cerignola (58396 inhabitants)
71 Km SW of Bitonto (55540 inhabitants)
72 Km SW of Trani (56217 inhabitants)
72 Km SW of Bisceglie (55422 inhabitants)
73 Km SW of Molfetta (59874 inhabitants)
74 Km S of Barletta (94814 inhabitants)
83 Km SW of Bari (326344 inhabitants)
93 Km E of Battipaglia (50786 inhabitants)
98 Km SE of Foggia (151991 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 2018-02-18
17:13:37
40.677 16.0782 25 2019-04-24
14:49:45
Bollettino Sismico Italiano INGV 63457531
Reviewed
Rev100
ML 2.0 2018-02-18
17:13:37
40.6667 16.0693 22 2018-02-18
17:21:06
Sala Sismica INGV-Roma 54007651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-18 17:13:37 ± 0.14
Latitude 40.6770 ± 0.0063
Longitude 16.0782 ± 0.0071
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63457531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 43
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
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 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67089
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 54007651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-18 17:21:06

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 63457531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-28 19:30:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2018-02-18T17:14:01.07 3.0 positive manual Pn 0.13 0
IV.SIRI.HHZ. 2018-02-18T17:13:55.10 0.3 undecidable manual S 198 57.6978 106 -0.79 55
IV.MTSN.HHZ. 2018-02-18T17:13:54.70 0.6 undecidable manual S 211 53.3022 108 -0.05 46
IV.AMUR.HHZ. 2018-02-18T17:13:54.50 0.3 undecidable manual S 60 51.0156 109 0.32 66
GE.MATE.HHZ. 2018-02-18T17:13:54.10 0.6 undecidable manual S 93 52.8027 108 -0.53 41
IV.MCEL.HHZ. 2018-02-18T17:13:52.90 0.3 undecidable manual S 211 45.5211 112 0.1 70
IV.CRAC.EHZ. 2018-02-18T17:13:52.24 1.0 undecidable manual S 137 44.5221 112 -0.32 22
IX.VGG3.HNZ.01 2018-02-18T17:13:52.10 0.3 undecidable manual S 202 40.626 114 0.49 66
IX.MRN3.HNE.01 2018-02-18T17:13:51.80 0.3 undecidable manual S 227 40.5261 114 0.22 69
IV.MGR.HHZ. 2018-02-18T17:13:50.41 0.1 undecidable manual P 217 74.4699 102 -0.21 86
IV.MIGL.HHZ. 2018-02-18T17:13:49.40 0.1 undecidable manual S 105 31.5462 122 -0.07 96
IV.AMUR.HHZ. 2018-02-18T17:13:47.11 0.3 undecidable manual P 60 51.0156 109 -0.02 70
GE.MATE.HHZ. 2018-02-18T17:13:47.71 0.6 undecidable manual P 93 52.8027 108 0.32 44
IV.MTSN.HHZ. 2018-02-18T17:13:47.30 0.1 undecidable manual P 211 53.3022 108 -0.16 91
IV.SIRI.HHZ. 2018-02-18T17:13:47.87 0.3 undecidable manual P 198 57.6978 106 -0.25 66
IX.VGG3.HNZ.01 2018-02-18T17:13:46.64 0.1 undecidable manual P 202 40.626 114 0.99 71
IV.SLCN.HHZ. 2018-02-18T17:13:46.94 0.1 undecidable manual P 230 49.2174 110 0.07 94
IV.ACER.HHZ. 2018-02-18T17:13:46.10 0.3 undecidable manual S 317 16.6722 142 -0.35 71
IV.MCEL.HHZ. 2018-02-18T17:13:46.15 0.3 undecidable manual P 211 45.5211 112 -0.19 69
IV.CRAC.EHZ. 2018-02-18T17:13:46.50 0.3 undecidable manual P 137 44.5221 112 0.31 68
IV.PTRP.HHZ. 2018-02-18T17:13:46.90 0.3 undecidable manual S 185 17.2716 140 0.33 70
IV.MRVN.HHZ. 2018-02-18T17:13:45.90 0.1 undecidable manual P 13 43.7229 112 -0.18 93
IX.MRN3.HNE.01 2018-02-18T17:13:45.70 0.1 undecidable manual P 227 40.5261 114 0.07 95
IV.MIGL.HHZ. 2018-02-18T17:13:44.30 0.1 undecidable manual P 105 31.5462 122 -0.11 95
IV.PALZ.HHZ. 2018-02-18T17:13:44.43 0.1 undecidable manual P 342 31.2465 122 0.07 96
IV.PTRP.HHZ. 2018-02-18T17:13:42.46 0.1 positive manual P 185 17.2716 140 -0.27 95
IV.ACER.HHZ. 2018-02-18T17:13:42.60 0.1 positive manual P 317 16.6722 142 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HNN. ML:0.0 0.001121513 0.4992 AML other m 2018-02-18T17:13:46.44
IV.ACER.HHE. ML:0.0 0.0007813860999999999 0.32 AML other m 2018-02-18T17:13:46.46
IV.ACER.HNE. ML:0.0 0.00073047235 0.32 AML other m 2018-02-18T17:13:46.47
IV.ACER.HHN. ML:0.0 0.00109683515 0.2816 AML other m 2018-02-18T17:13:46.82
IV.PTRP.HHE. ML:0.0 0.00054104235 0.4224 AML other m 2018-02-18T17:13:47.35
IV.PTRP.HHN. ML:0.0 0.0007217132500000001 0.8192 AML other m 2018-02-18T17:13:48.02
IV.MIGL.HHN. ML:0.0 0.0008441029 0.1024 AML other m 2018-02-18T17:13:49.58
IV.MIGL.HHE. ML:0.0 0.00035443015 0.0768 AML other m 2018-02-18T17:13:49.52
IV.MCEL.HNE. ML:0.0 0.00021141085 0.256 AML other m 2018-02-18T17:13:53.40
IV.MCEL.HHE. ML:0.0 0.0002232707 0.256 AML other m 2018-02-18T17:13:53.40
IV.MCEL.HNN. ML:0.0 0.00025678124999999996 0.2944 AML other m 2018-02-18T17:13:53.31
IV.MCEL.HHN. ML:0.0 0.00025937295 0.2944 AML other m 2018-02-18T17:13:53.31
GE.MATE.HHE. ML:0.0 0.000123721665 0.1408 AML other m 2018-02-18T17:13:55.40
GE.MATE.HHN. ML:0.0 0.00016569885 0.1408 AML other m 2018-02-18T17:13:55.47
IV.SLCN.HHN. ML:0.0 0.00018981734999999999 0.3584 AML other m 2018-02-18T17:13:55.50
IV.CRAC.EHN. ML:0.0 0.00019184385 0.256 AML other m 2018-02-18T17:14:00.41
IV.MTSN.HHN. ML:0.0 0.00017795395 0.1536 AML other m 2018-02-18T17:13:55.80
IV.SIRI.HHE. ML:0.0 0.00027004890000000004 0.192 AML other m 2018-02-18T17:13:56.79
IV.SIRI.HNE. ML:0.0 0.0002639884 0.192 AML other m 2018-02-18T17:13:56.79
IV.SIRI.HNN. ML:0.0 0.0004327935 0.1792 AML other m 2018-02-18T17:13:56.97
IV.MTSN.HHE. ML:0.0 0.00015704155000000001 0.3456 AML other m 2018-02-18T17:13:56.40
IV.CRAC.EHE. ML:0.0 0.0002097989 0.512 AML other m 2018-02-18T17:14:03.84
IV.SIRI.HHN. ML:0.0 0.00044284545 0.192 AML other m 2018-02-18T17:13:56.97
IV.AMUR.HHE. ML:0.0 0.000095168545 0.2432 AML other m 2018-02-18T17:13:57.06
IV.MRVN.HHN. ML:1.3 0.0000553 0.46 AML other m 2018-02-18T17:13:58.18
IV.SLCN.HHE. ML:0.0 0.0002495903 0.2432 AML other m 2018-02-18T17:13:59.26
IV.AMUR.HHN. ML:0.0 0.000092278945 0.1664 AML other m 2018-02-18T17:14:00.55
IV.MRVN.HHE. ML:1.3 0.000052850000000000004 0.14 AML other m 2018-02-18T17:14:00.68
IV.MGR.HHN. ML:1.6 0.000054550000000000005 0.46 AML other m 2018-02-18T17:14:05.37
IV.MGR.HHE. ML:1.5 0.000050900000000000004 0.28 AML other m 2018-02-18T17:14:06.15
IV.SLCN.HNE. ML:2.0 0.00023776745 0.2432 AML other m 2018-02-18T17:13:59.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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