Earthquake with magnitude of ML 1.9 on date 27-08-2020 and time 17:18:05 (Italy) in region 11 km W Craco (MT)

A magnitude ML 1.9 earthquake occured in region: 11 km W Craco (MT), on

  • 27-08-2020 15:18:05 (UTC)
  • 27-08-2020 17:18:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.379, 16.364 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Craco MT 11 745 745
Stigliano MT 12 4361 5106
Aliano MT 13 1008 6114
Ferrandina MT 15 8853 14967
San Mauro Forte MT 15 1552 16519
Sant'Arcangelo PZ 16 6533 23052
Cirigliano MT 16 375 23427
Pisticci MT 17 17768 41195
Salandra MT 17 2829 44024
Tursi MT 18 5037 49061
Gorgoglione MT 19 989 50050
Missanello PZ 20 566 50616

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Matera (60436 inhabitants)
53 Km SW of Altamura (70396 inhabitants)
55 Km SE of Potenza (67122 inhabitants)
74 Km W of Taranto (201100 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
93 Km SW of Bari (326344 inhabitants)
94 Km S of Molfetta (59874 inhabitants)
95 Km S of Andria (100440 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
100 Km S of Trani (56217 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 2020-08-27
15:18:05
40.3787 16.3642 22 2020-11-19
12:37:01
Bollettino Sismico Italiano INGV 82909511
Reviewed
Rev100
ML 1.9 2020-08-27
15:18:05
40.3652 16.3705 24 2020-08-27
15:26:36
Sala Sismica INGV-Roma 82380491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-27 15:18:05 ± 0.18
Latitude 40.3787 ± 0.0099
Longitude 16.3642 ± 0.0130
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 82909511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1049
Semi-minor axis of confidence ellipse (meter) 924
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.64302
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 82909511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-14 20:48:45

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 82380491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-27 15:26:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2020-08-27T15:18:25.60 0.6 undecidable manual S 19 0.5585 102 0.64 42
MN.CUC.HHZ. 2020-08-27T15:18:25.00 0.6 undecidable manual S 228 0.5684 102 -0.26 46
IV.SALB.HHZ. 2020-08-27T15:18:23.60 0.6 undecidable manual S 182 0.5009 104 0.29 46
IV.SIRI.HHZ. 2020-08-27T15:18:20.70 0.6 undecidable manual S 243 0.4263 107 -0.47 45
GE.MATE.HHZ. 2020-08-27T15:18:19.30 0.6 undecidable manual S 44 0.3741 109 -0.39 46
IV.ORI.HHN. 2020-08-27T15:18:19.63 0.6 undecidable manual S 169 0.3336 112 1.04 36
IV.PTRP.HHZ. 2020-08-27T15:18:18.21 0.6 undecidable manual S 302 0.2707 118 1.32 32
IV.PALZ.HHN. 2020-08-27T15:18:18.68 0.6 undecidable manual P 332 0.643 100 0.46 43
IV.SCHR.EHZ. 2020-08-27T15:18:17.30 0.3 undecidable manual S 231 0.2833 117 0.08 76
MN.CUC.HHZ. 2020-08-27T15:18:16.49 0.1 undecidable manual P 228 0.5684 102 -0.49 88
IV.MIGL.HHZ. 2020-08-27T15:18:16.00 0.3 undecidable manual S 14 0.2329 123 0.08 77
IV.SLCN.HHZ. 2020-08-27T15:18:16.37 0.6 undecidable manual P 271 0.5567 102 -0.41 45
IV.AMUR.HHZ. 2020-08-27T15:18:16.75 0.1 undecidable manual P 19 0.5585 102 -0.06 96
IV.SALB.HHZ. 2020-08-27T15:18:15.74 0.1 undecidable manual P 182 0.5009 104 -0.11 97
IV.SIRI.HHZ. 2020-08-27T15:18:14.02 0.1 undecidable manual P 243 0.4263 107 -0.6 87
IV.ORI.HHN. 2020-08-27T15:18:13.57 0.3 undecidable manual P 169 0.3336 112 0.45 69
GE.MATE.HHZ. 2020-08-27T15:18:13.40 0.3 undecidable manual P 44 0.3741 109 -0.36 70
IV.PTRP.HHZ. 2020-08-27T15:18:12.63 0.1 undecidable manual P 302 0.2707 118 0.49 93
IV.CRAC.EHE. 2020-08-27T15:18:12.10 0.3 undecidable manual S 87 0.054 162 -0.46 72
IV.SCHR.EHZ. 2020-08-27T15:18:12.18 0.1 undecidable manual P 231 0.2833 117 -0.16 100
IV.MIGL.HHZ. 2020-08-27T15:18:11.43 0.1 positive manual P 14 0.2329 123 -0.15 100
IV.CRAC.EHE. 2020-08-27T15:18:10.11 0.1 undecidable manual P 87 0.054 162 0.47 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHN. ML:0 0.001326154 0.3456 AML other m 2020-08-27T15:18:17.29
IV.MIGL.HHE. ML:0 0.0032075285 0.192 AML other m 2020-08-27T15:18:16.27
IV.SCHR.EHN. ML:0 0.00021542405 0.2816 AML other m 2020-08-27T15:18:19.21
IV.SCHR.EHE. ML:0 0.00017128645 0.4096 AML other m 2020-08-27T15:18:19.03
IV.PTRP.HHE. ML:0 0.0001792182 0.384 AML other m 2020-08-27T15:18:18.89
IV.PTRP.HHN. ML:0 0.0001390971 0.2944 AML other m 2020-08-27T15:18:19.75
GE.MATE.HHE. ML:0 0.00019472585 0.1664 AML other m 2020-08-27T15:18:21.15
GE.MATE.HHN. ML:0 0.00016840355 0.128 AML other m 2020-08-27T15:18:20.71
IV.SIRI.HHN. ML:0 0.0003217186 0.1536 AML other m 2020-08-27T15:18:21.76
IV.SIRI.HHE. ML:0 0.0003184046 0.2688 AML other m 2020-08-27T15:18:24.26
IV.SIRI.HNN. ML:0 0.00029850895 0.1536 AML other m 2020-08-27T15:18:21.84
IV.SIRI.HNE. ML:0 0.00031062235 0.2688 AML other m 2020-08-27T15:18:24.26
IV.SALB.HHN. ML:1.8 0.0001452368 0.3072 AML other m 2020-08-27T15:18:24.01
IV.SALB.HHE. ML:2 0.0002350892 0.2816 AML other m 2020-08-27T15:18:26.32
MN.CUC.HNE. ML:1.8 0.000108344235 0.32 AML other m 2020-08-27T15:18:25.93
MN.CUC.HHN. ML:1.8 0.0001260749 0.4992 AML other m 2020-08-27T15:18:25.88
MN.CUC.HHE. ML:1.7 0.000100837295 0.4224 AML other m 2020-08-27T15:18:26.32
MN.CUC.HNN. ML:1.9 0.0001340718 0.5376 AML other m 2020-08-27T15:18:25.61
IV.AMUR.HHN. ML:1.9 0.0001595539 0.2176 AML other m 2020-08-27T15:18:29.72
IV.AMUR.HHE. ML:1.8 0.00013238495 0.2432 AML other m 2020-08-27T15:18:29.63
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