Earthquake with magnitude of ML 1.8 on date 22-02-2019 and time 02:54:07 (Italy) in region 5 km W Grassano (MT)

A magnitude ML 1.8 earthquake occured in region: 5 km W Grassano (MT), on

  • 22-02-2019 01:54:07 (UTC)
  • 22-02-2019 02:54:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.65, 16.24 at 27 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
Grassano MT 5 5189 5189
Calciano MT 8 777 5966
Tricarico MT 9 5388 11354
Irsina MT 11 4960 16314
Garaguso MT 11 1073 17387
Grottole MT 13 2208 19595
Oliveto Lucano MT 13 450 20045
San Chirico Nuovo PZ 14 1368 21413
Salandra MT 16 2829 24242
Campomaggiore PZ 16 811 25053
San Mauro Forte MT 18 1552 26605
Albano di Lucania PZ 18 1435 28040
Accettura MT 19 1856 29896
Tolve PZ 19 3251 33147

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Matera (60436 inhabitants)
33 Km SW of Altamura (70396 inhabitants)
36 Km E of Potenza (67122 inhabitants)
64 Km SW of Bitonto (55540 inhabitants)
64 Km S of Andria (100440 inhabitants)
69 Km SW of Molfetta (59874 inhabitants)
70 Km SW of Bisceglie (55422 inhabitants)
71 Km S of Trani (56217 inhabitants)
74 Km SE of Cerignola (58396 inhabitants)
75 Km S of Barletta (94814 inhabitants)
75 Km SW of Bari (326344 inhabitants)
87 Km W of Taranto (201100 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
Rev 1000 ML 1.8 2019-02-22
01:54:07
40.65 16.24 27 2019-08-22
08:25:06
Bollettino Sismico Italiano INGV 69932991
Rev 100 ML 1.8 2019-02-22
01:54:07
40.66 16.23 27 2019-02-22
02:03:17
Sala Sismica INGV-Roma 65774181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-22 01:54:07 ± 0.09
Latitude 40.65 ± 0.01
Longitude 16.24 ± 0.01
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69932991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 588
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 590
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 1.22218
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 69932991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-19 08:38:15

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 65774181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-22 02:03:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.APRC.HHE. 2019-02-22T01:54:30.51 0.3 undecidable manual P 335 1.2222 54 1.36 36
IV.CET2.HHZ. 2019-02-22T01:54:28.66 0.3 undecidable manual P 191 1.1412 54 0.63 51
IV.MSAG.HHZ. 2019-02-22T01:54:27.83 0.1 undecidable manual P 347 1.0891 98 0.55 72
IV.LTRZ.EHZ. 2019-02-22T01:54:23.65 0.1 undecidable manual S 96 0.4452 112 0.09 93
IV.BULG.HHZ. 2019-02-22T01:54:23.64 0.3 undecidable manual P 229 0.8687 101 0.08 64
OT.TAR1.HHZ. 2019-02-22T01:54:22.51 0.3 undecidable manual P 99 0.8058 102 -0.01 66
IV.MRVN.HHZ. 2019-02-22T01:54:21.96 0.3 undecidable manual S 356 0.411 114 -0.68 59
MN.CUC.HHZ. 2019-02-22T01:54:21.57 0.3 undecidable manual P 206 0.7302 103 0.32 62
IV.PZUN.HHZ. 2019-02-22T01:54:21.01 0.3 undecidable manual S 269 0.3247 121 0.64 62
IV.AMUR.HHZ. 2019-02-22T01:54:21.58 0.3 undecidable manual S 47 0.3786 116 -0.19 69
IV.SALB.HHZ. 2019-02-22T01:54:21.73 0.3 undecidable manual P 174 0.7779 102 -0.31 62
IV.PALZ.HHZ. 2019-02-22T01:54:21.11 0.6 undecidable manual S 325 0.3597 118 -0.16 46
IV.CDRU.HHZ. 2019-02-22T01:54:20.34 0.3 undecidable manual P 257 0.7249 103 -0.82 53
IV.MGR.HHZ. 2019-02-22T01:54:20.66 0.3 undecidable manual P 226 0.7293 103 -0.58 59
GE.MATE.HHZ. 2019-02-22T01:54:20.95 0.6 undecidable manual S 90 0.3552 118 -0.21 46
IV.NOCI.HHZ. 2019-02-22T01:54:19.87 0.1 undecidable manual P 77 0.643 105 0.07 90
IV.CRAC.EHZ. 2019-02-22T01:54:19.89 0.3 undecidable manual S 151 0.3085 122 -0.07 72
IV.CAPA.HHZ. 2019-02-22T01:54:19.28 0.3 undecidable manual P 328 0.598 106 0.22 66
IV.ACER.HHZ. 2019-02-22T01:54:18.91 0.6 undecidable manual S 302 0.2599 128 0.13 48
IV.SIRI.HHZ. 2019-02-22T01:54:18.18 0.1 undecidable manual P 211 0.5459 108 -0.03 93
IV.MRLC.HHE. 2019-02-22T01:54:18.90 0.1 undecidable manual P 281 0.5756 107 0.21 88
IV.PTRP.HHZ. 2019-02-22T01:54:17.99 0.6 undecidable manual S 226 0.1853 138 0.85 39
IV.SLCN.HHZ. 2019-02-22T01:54:17.43 0.1 undecidable manual P 241 0.527 109 -0.47 85
IV.MIGL.HHZ. 2019-02-22T01:54:17.26 0.6 undecidable manual S 106 0.1628 142 0.54 45
IV.MCEL.HHZ. 2019-02-22T01:54:16.26 0.1 undecidable manual P 225 0.4632 111 -0.62 82
IX.STN3.HHZ.02 2019-02-22T01:54:16.56 0.1 undecidable manual P 255 0.4596 112 -0.25 90
IV.LTRZ.EHZ. 2019-02-22T01:54:16.53 0.1 undecidable manual P 96 0.4452 112 -0.06 94
IV.SCHR.EHZ. 2019-02-22T01:54:16.64 0.1 undecidable manual P 195 0.4667 111 -0.3 89
GE.MATE.HHZ. 2019-02-22T01:54:15.10 0.1 undecidable manual P 90 0.3552 118 -0.1 94
IV.MRVN.HHZ. 2019-02-22T01:54:15.69 0.1 undecidable manual P 356 0.411 114 -0.37 88
IV.AMUR.HHZ. 2019-02-22T01:54:15.85 0.3 undecidable manual P 47 0.3786 116 0.29 68
IV.PALZ.HHZ. 2019-02-22T01:54:15.19 0.1 undecidable manual P 325 0.3597 118 -0.08 95
IV.CRAC.EHZ. 2019-02-22T01:54:14.75 0.1 undecidable manual P 151 0.3085 122 0.24 93
IV.PZUN.HHZ. 2019-02-22T01:54:14.88 0.1 undecidable manual P 269 0.3247 121 0.13 94
IV.ACER.HHZ. 2019-02-22T01:54:13.83 0.1 undecidable manual P 302 0.2599 128 0 98
IV.PTRP.HHZ. 2019-02-22T01:54:13.13 0.1 undecidable manual P 226 0.1853 138 0.25 95
IV.MIGL.HHZ. 2019-02-22T01:54:12.65 0.1 undecidable manual P 106 0.1628 142 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHE. ML:2.2 0.00084596445 0.2416 AML other m 2019-02-22T01:54:17.38
IV.MIGL.HHN. ML:2.1 0.00059181715 0.1808 AML other m 2019-02-22T01:54:17.72
IV.ACER.HHN. ML:2.2 0.0005751307 0.2592 AML other m 2019-02-22T01:54:19.35
IV.ACER.HNN. ML:2.1 0.0005255688 0.28 AML other m 2019-02-22T01:54:19.35
IV.ACER.HNE. ML:2.4 0.0009496827 0.32 AML other m 2019-02-22T01:54:19.41
IV.ACER.HHE. ML:2.4 0.0010068108 0.3408 AML other m 2019-02-22T01:54:19.40
IV.PTRP.HHN. ML:1.7 0.00023809465 0.4 AML other m 2019-02-22T01:54:19.83
IV.PTRP.HHE. ML:1.7 0.0002371372 0.48 AML other m 2019-02-22T01:54:20.20
GE.MATE.HHN. ML:1.8 0.00017536035 0.1408 AML other m 2019-02-22T01:54:21.18
GE.MATE.HHE. ML:1.9 0.0002445002 0.16 AML other m 2019-02-22T01:54:21.31
IV.PZUN.HHE. ML:1.5 0.00010214349 0.32 AML other m 2019-02-22T01:54:21.62
IV.CRAC.EHE. ML:2 0.0003499605 0.2208 AML other m 2019-02-22T01:54:21.68
IV.PZUN.HHN. ML:1.7 0.000138077 0.32 AML other m 2019-02-22T01:54:21.77
IV.CRAC.EHN. ML:1.8 0.0001898183 0.1792 AML other m 2019-02-22T01:54:22.49
IV.AMUR.HHN. ML:1.9 0.0002320712 0.1216 AML other m 2019-02-22T01:54:22.90
IV.AMUR.HHE. ML:1.9 0.00020204165 1.8608 AML other m 2019-02-22T01:54:23.00
IV.MRVN.HHN. ML:1.4 6.9451915E-5 0.0592 AML other m 2019-02-22T01:54:23.24
IV.LTRZ.EHE. ML:1.8 0.00012827665 0.2 AML other m 2019-02-22T01:54:24.08
IV.LTRZ.HNN. ML:1.9 0.00017673435 0.08 AML other m 2019-02-22T01:54:24.44
IV.MRVN.HHE. ML:1.4 6.156455E-5 0.1008 AML other m 2019-02-22T01:54:24.58
IV.LTRZ.HNE. ML:1.8 0.0001345515 0.1808 AML other m 2019-02-22T01:54:26.19
IV.MCEL.HNE. ML:2 0.00020465155 0.28 AML other m 2019-02-22T01:54:26.27
IV.MCEL.HHE. ML:2 0.0002062812 0.28 AML other m 2019-02-22T01:54:26.27
IX.STN3.HHE.02 ML:3.4 0.0050195955 0.272 AML other m 2019-02-22T01:54:26.38
IV.SCHR.EHN. ML:1.3 4.396415E-5 0.2608 AML other m 2019-02-22T01:54:26.00
IV.SCHR.EHE. ML:1.2 3.335462E-5 0.24 AML other m 2019-02-22T01:54:27.12
IV.MCEL.HNN. ML:1.7 0.00010424523 0.28 AML other m 2019-02-22T01:54:28.38
IV.MCEL.HHN. ML:1.7 0.00010850069 0.28 AML other m 2019-02-22T01:54:28.38
IV.SIRI.HHN. ML:1.6 7.252275E-5 0.2 AML other m 2019-02-22T01:54:28.73
IX.STN3.HHN.02 ML:3.3 0.004378689 0.256 AML other m 2019-02-22T01:54:28.70
IV.SLCN.HHN. ML:1.9 0.00014806305 0.2608 AML other m 2019-02-22T01:54:28.86
IV.SIRI.HNN. ML:1.6 7.395251E-5 1.5008 AML other m 2019-02-22T01:54:28.07
IV.SIRI.HHE. ML:1.7 9.126277E-5 0.2208 AML other m 2019-02-22T01:54:30.39
IV.SIRI.HNE. ML:1.7 8.755994E-5 0.1984 AML other m 2019-02-22T01:54:30.18
IV.SLCN.HHE. ML:2.1 0.0002306575 0.3008 AML other m 2019-02-22T01:54:30.65
IV.SLCN.HNE. ML:2 0.00021027391 0.32 AML other m 2019-02-22T01:54:30.81
IV.NOCI.HHE. ML:2 0.0001452696 0.12 AML other m 2019-02-22T01:54:32.70
IV.NOCI.HHN. ML:2.2 0.0002283843 1.8592 AML other m 2019-02-22T01:54:32.04
IV.CDRU.HHN. ML:1.3 2.6395195E-5 0.1808 AML other m 2019-02-22T01:54:32.89
IV.CDRU.HHE. ML:1.6 5.1682815E-5 0.1408 AML other m 2019-02-22T01:54:33.44
IV.MGR.HHE. ML:1.6 5.006737E-5 1.72 AML other m 2019-02-22T01:54:33.95
MN.CUC.HHE. ML:1.3 2.677445E-5 0.24 AML other m 2019-02-22T01:54:34.39
MN.CUC.HHN. ML:1.3 2.395032E-5 0.32 AML other m 2019-02-22T01:54:35.78
IV.SALB.HHE. ML:1.6 4.741888E-5 0.2592 AML other m 2019-02-22T01:54:36.47
IV.MGR.HHN. ML:1.9 9.6831655E-5 0.2608 AML other m 2019-02-22T01:54:36.75
OT.TAR1.HHE. ML:1.8 6.6393615E-5 0.2592 AML other m 2019-02-22T01:54:37.82
OT.TAR1.HHN. ML:1.9 8.4976655E-5 0.16 AML other m 2019-02-22T01:54:39.86
IV.SALB.HHN. ML:1.3 2.2640262E-5 0.28 AML other m 2019-02-22T01:54:41.82
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download