Earthquake with magnitude of ML 1.9 on date 14-08-2021 and time 11:32:21 (Italy) in region 6 km SE San Mauro Forte (MT)

A magnitude ML 1.9 earthquake occured in region: 6 km SE San Mauro Forte (MT), on

  • 14-08-2021 09:32:21 (UTC)
  • 14-08-2021 11:32:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.452, 16.3 at 17 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 Mauro Forte MT 6 1552 1552
Stigliano MT 8 4361 5913
Salandra MT 8 2829 8742
Garaguso MT 12 1073 9815
Cirigliano MT 13 375 10190
Accettura MT 13 1856 12046
Oliveto Lucano MT 14 450 12496
Ferrandina MT 14 8853 21349
Gorgoglione MT 15 989 22338
Aliano MT 16 1008 23346
Calciano MT 18 777 24123
Grottole MT 18 2208 26331
Craco MT 20 745 27076
Guardia Perticara PZ 20 552 27628

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Matera (60436 inhabitants)
47 Km E of Potenza (67122 inhabitants)
47 Km SW of Altamura (70396 inhabitants)
79 Km W of Taranto (201100 inhabitants)
80 Km SW of Bitonto (55540 inhabitants)
86 Km S of Andria (100440 inhabitants)
88 Km S of Molfetta (59874 inhabitants)
89 Km SW of Bari (326344 inhabitants)
90 Km S of Bisceglie (55422 inhabitants)
92 Km S of Trani (56217 inhabitants)
96 Km SE of Cerignola (58396 inhabitants)
97 Km S of Barletta (94814 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 1.9 2021-08-14
09:32:21
40.4525 16.2997 17 2021-12-29
11:12:30
Bollettino Sismico Italiano INGV 95493001
Reviewed
Rev100
ML 1.9 2021-08-14
09:32:22
40.4152 16.2708 14 2021-08-14
09:47:57
Sala Sismica INGV-Roma 94126011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-14 09:32:21 ± 0.15
Latitude 40.4525 ± 0.0081
Longitude 16.2997 ± 0.0095
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95493001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 920
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 920
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.96048
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:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 95493001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-18 15:00:53

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 94126011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-14 09:47:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OT.CGL1.HHN. 2021-08-14T09:32:53.27 0.6 undecidable manual S 78 0.9452 94 1.21 29
OT.MASS.HHE. 2021-08-14T09:32:44.76 0.6 undecidable manual S 74 0.6664 96 0.94 35
IV.MRVN.HHZ. 2021-08-14T09:32:42.53 0.6 undecidable manual S 353 0.6133 96 0.28 45
IV.CET2.HHZ. 2021-08-14T09:32:40.56 1.0 undecidable manual P 196 0.9605 94 1.14 15
OT.CGL1.HHN. 2021-08-14T09:32:40.37 0.6 undecidable manual P 78 0.9452 94 1.21 29
OT.OT15.EHZ. 2021-08-14T09:32:37.27 0.6 undecidable manual P 34 0.7896 95 0.76 37
IV.ORI.HHZ. 2021-08-14T09:32:37.01 0.6 undecidable manual S 164 0.4173 100 0.5 44
IV.ACER.HHZ. 2021-08-14T09:32:36.64 0.6 undecidable manual S 321 0.4299 100 -0.24 47
IV.MCEL.HHZ. 2021-08-14T09:32:36.34 0.6 undecidable manual S 252 0.3993 101 0.34 46
OT.TAR1.HHZ. 2021-08-14T09:32:36.11 0.6 undecidable manual P 84 0.7518 95 0.24 44
IV.MRLC.HHE. 2021-08-14T09:32:35.68 0.6 undecidable manual P 297 0.6862 95 0.94 36
IV.SIRI.HHZ. 2021-08-14T09:32:35.88 0.6 undecidable manual S 231 0.4263 100 -0.88 38
IV.GRIS.HNE. 2021-08-14T09:32:35.36 0.6 undecidable manual P 206 0.7896 95 -1.14 31
IV.NOCI.HHZ. 2021-08-14T09:32:34.98 0.6 undecidable manual P 60 0.6709 96 0.5 42
OT.MASS.HHE. 2021-08-14T09:32:34.31 0.3 undecidable manual P 74 0.6664 96 -0.1 69
IV.SCHR.EHZ. 2021-08-14T09:32:33.35 0.3 undecidable manual S 214 0.3049 105 0.09 74
IV.MRVN.HHZ. 2021-08-14T09:32:33.28 0.3 undecidable manual P 353 0.6133 96 -0.22 68
GE.MATE.HHN. 2021-08-14T09:32:33.44 0.6 undecidable manual S 57 0.3651 102 -1.54 27
MN.CUC.HHE. 2021-08-14T09:32:32.38 0.3 undecidable manual P 219 0.5891 96 -0.71 59
IV.AMUR.HHZ. 2021-08-14T09:32:31.52 0.3 undecidable manual P 27 0.5099 98 -0.22 69
IV.PTRP.HHZ. 2021-08-14T09:32:31.32 0.6 undecidable manual S 291 0.1943 118 1.14 35
IV.ORI.HHZ. 2021-08-14T09:32:30.66 0.3 undecidable manual P 164 0.4173 100 0.47 67
IV.ACER.HHZ. 2021-08-14T09:32:30.55 0.6 undecidable manual P 321 0.4299 100 0.15 48
IV.MTSN.HNN. 2021-08-14T09:32:30.91 0.3 undecidable manual P 246 0.4569 99 0.05 73
IV.MIGL.HHZ. 2021-08-14T09:32:29.67 0.3 undecidable manual S 35 0.1862 119 -0.31 73
IX.PGN3.HHN.02 2021-08-14T09:32:29.66 0.3 undecidable manual P 288 0.4002 101 -0.24 70
IV.MCEL.HHZ. 2021-08-14T09:32:29.51 0.3 undecidable manual P 252 0.3993 101 -0.38 68
IV.SIRI.HHZ. 2021-08-14T09:32:29.90 0.3 undecidable manual P 231 0.4263 100 -0.43 67
IV.CRAC.EHZ. 2021-08-14T09:32:28.83 0.6 undecidable manual S 125 0.125 133 0.31 48
IV.SCHR.EHZ. 2021-08-14T09:32:28.21 0.3 undecidable manual P 214 0.3049 105 -0.1 74
GE.MATE.HHN. 2021-08-14T09:32:28.21 0.3 undecidable manual P 57 0.3651 102 -1.09 52
IV.PTRP.HHZ. 2021-08-14T09:32:27.20 0.1 undecidable manual P 291 0.1943 118 0.67 87
IV.MIGL.HHZ. 2021-08-14T09:32:25.85 0.1 undecidable manual P 35 0.1862 119 -0.56 91
IV.CRAC.EHZ. 2021-08-14T09:32:25.32 0.1 positive manual P 125 0.125 133 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRAC.EHN. ML:2.6 0.0027876135 0.2752 AML other m 2021-08-14T09:32:29.14
IV.CRAC.EHE. ML:2.8 0.00445 0.18 AML other m 2021-08-14T09:32:29.09
IV.MIGL.HHN. ML:2.8 0.003778827 0.096 AML other m 2021-08-14T09:32:29.72
IV.MIGL.HHE. ML:2.9 0.004698774 0.1024 AML other m 2021-08-14T09:32:29.83
IV.SCHR.EHN. ML:1.6 0.00013438164 0.2816 AML other m 2021-08-14T09:32:34.50
IV.SCHR.EHE. ML:1.8 0.000218 0.34 AML other m 2021-08-14T09:32:34.55
GE.MATE.HHE. ML:1.8 0.00021229785 0.1408 AML other m 2021-08-14T09:32:35.60
GE.MATE.HHN. ML:1.9 0.00026856845 0.1408 AML other m 2021-08-14T09:32:35.82
IV.MCEL.HHE. ML:1.4 7.8488875E-5 0.3008 AML other m 2021-08-14T09:32:37.11
IV.MCEL.HHN. ML:1.6 0.00010342874 0.4992 AML other m 2021-08-14T09:32:37.58
IV.SIRI.HHN. ML:1.8 0.000159 0.22 AML other m 2021-08-14T09:32:38.04
IV.SIRI.HHE. ML:1.2 4.74076E-5 1.8208 AML other m 2021-08-14T09:32:38.99
IV.SIRI.HNE. ML:1.8 0.000167 0.24 AML other m 2021-08-14T09:32:38.13
IV.MCEL.HNN. ML:2 0.0002634037 0.64 AML other m 2021-08-14T09:32:38.57
IV.SIRI.HNN. ML:1.7 0.0001415 0.4 AML other m 2021-08-14T09:32:38.61
IV.ACER.HHE. ML:2 0.00029173075 1.7376 AML other m 2021-08-14T09:32:39.09
IV.ACER.HNE. ML:2 0.00025413285 0.4608 AML other m 2021-08-14T09:32:39.96
IV.AMUR.HNE. ML:1.9 0.000175 0.26 AML other m 2021-08-14T09:32:41.20
IV.ACER.HNN. ML:1.8 0.000177924 0.2752 AML other m 2021-08-14T09:32:42.16
IV.AMUR.HHN. ML:1.9 0.0001825 0.2 AML other m 2021-08-14T09:32:43.24
IV.AMUR.HNN. ML:1.9 0.00016192076 0.2112 AML other m 2021-08-14T09:32:43.24
IV.AMUR.HHE. ML:1.8 0.0001505 0.2 AML other m 2021-08-14T09:32:43.47
IV.ACER.HHN. ML:1.8 0.0001765 0.36 AML other m 2021-08-14T09:32:44.29
IV.MRVN.HHN. ML:2 0.000157 0.34 AML other m 2021-08-14T09:32:45.45
IV.MRVN.HHE. ML:1.6 7.514041E-5 0.1216 AML other m 2021-08-14T09:32:45.99
IX.SRN3.HHN.02 ML:0 8.228641E-5 0.096 AML other m 2021-08-14T09:32:46.68
IV.NOCI.HHN. ML:2.2 0.00026263915 0.1792 AML other m 2021-08-14T09:32:46.80
IV.NOCI.HNN. ML:2.2 0.00025354115 0.1856 AML other m 2021-08-14T09:32:46.81
IX.SRN3.HHE.02 ML:0 0.0001165 0.56 AML other m 2021-08-14T09:32:47.16
IV.NOCI.HNE. ML:2.2 0.0002486954 0.2432 AML other m 2021-08-14T09:32:47.58
IV.NOCI.HHE. ML:2.1 0.000181 0.86 AML other m 2021-08-14T09:32:49.22
OT.TAR1.HHE. ML:2.1 0.00017631065 0.2048 AML other m 2021-08-14T09:32:49.35
OT.TAR1.HHN. ML:2 0.00013846125 0.256 AML other m 2021-08-14T09:32:49.60
IV.MSAG.HHE. ML:0 4.09119E-5 0.544 AML other m 2021-08-14T09:33:04.66
IV.MSAG.HNE. ML:0 0.00010115842 0.544 AML other m 2021-08-14T09:33:04.66
IV.MSAG.HNN. ML:0 0.0001651877 0.2752 AML other m 2021-08-14T09:33:09.81
IV.MSAG.HHN. ML:0 7.0074555E-5 0.2752 AML other m 2021-08-14T09:33:09.81
IV.SGRT.HHE. ML:0 6.5947295E-5 0.2368 AML other m 2021-08-14T09:33:10.22
IV.SGRT.HHN. ML:0 5.0856845E-5 0.4608 AML other m 2021-08-14T09:33:12.63
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