Earthquake with magnitude of ML 1.5 on date 21-02-2024 and time 16:50:14 (UTC) in region 1 km NW San Mauro Forte (MT)

A magnitude ML 1.5 earthquake occured in region: 1 km NW San Mauro Forte (MT), on

  • 21-02-2024 16:50:14 (UTC)
  • 21-02-2024 17:50:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4960, 16.2460 at 20 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 1 1552 1552
Garaguso MT 6 1073 2625
Oliveto Lucano MT 7 450 3075
Salandra MT 7 2829 5904
Accettura MT 8 1856 7760
Stigliano MT 10 4361 12121
Calciano MT 11 777 12898
Cirigliano MT 13 375 13273
Gorgoglione MT 14 989 14262
Pietrapertosa PZ 16 1032 15294
Grassano MT 16 5189 20483
Grottole MT 16 2208 22691
Tricarico MT 16 5388 28079
Campomaggiore PZ 17 811 28890
Castelmezzano PZ 17 800 29690
Ferrandina MT 18 8853 38543
Guardia Perticara PZ 19 552 39095

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Matera (60436 inhabitants)
41 Km E of Potenza (67122 inhabitants)
45 Km SW of Altamura (70396 inhabitants)
78 Km SW of Bitonto (55540 inhabitants)
82 Km S of Andria (100440 inhabitants)
84 Km W of Taranto (201100 inhabitants)
84 Km SW of Molfetta (59874 inhabitants)
86 Km S of Bisceglie (55422 inhabitants)
88 Km SW of Bari (326344 inhabitants)
88 Km S of Trani (56217 inhabitants)
90 Km SE of Cerignola (58396 inhabitants)
92 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
Reviewed
Rev100
ML 1.5 2024-02-21
16:50:14
40.4958 16.2462 20 2024-02-21
16:58:50
Sala Sismica INGV-Roma 125426331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 16:50:14 ± 0.28
Latitude 40.4958 ± 0.0090
Longitude 16.2462 ± 0.0106
Depth (km) 20 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125426331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 996
Semi-minor axis of confidence ellipse (meter) 304
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.14299
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125426331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 16:58:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHN. 2024-02-21T16:50:34.07 0.6 undecidable manual S 356 62.7927 100 0.35 46
XE.T0701.HHZ. 2024-02-21T16:50:32.90 0.6 undecidable manual S 191 57.5979 101 0.56 43
IV.SIRI.HHZ. 2024-02-21T16:50:29.10 0.6 undecidable manual S 223 47.3193 104 -0.55 46
IV.MCEL.HHZ. 2024-02-21T16:50:28.10 0.6 undecidable manual S 243 42.0246 106 -0.19 50
IV.MRVN.HHN. 2024-02-21T16:50:25.85 0.3 undecidable manual P 356 62.7927 100 0.34 69
XE.T0701.HHZ. 2024-02-21T16:50:24.62 0.6 positive manual P 191 57.5979 101 -0.09 50
IV.CRAC.EHZ. 2024-02-21T16:50:23.75 0.6 undecidable manual S 128 20.3685 126 0.72 45
IV.SIRI.HHZ. 2024-02-21T16:50:22.52 0.3 undecidable manual P 223 47.3193 104 -0.64 66
IV.PTRP.HHZ. 2024-02-21T16:50:22.45 0.6 undecidable manual S 280 15.873 135 0.34 50
IV.MCEL.HHZ. 2024-02-21T16:50:22.13 0.1 positive manual P 243 42.0246 106 -0.25 99
IV.ACER.HHE. 2024-02-21T16:50:22.37 0.3 undecidable manual P 322 41.1255 106 0.12 75
IV.MIGL.HHZ. 2024-02-21T16:50:22.64 0.3 undecidable manual S 54 20.3685 126 -0.39 73
IV.PTRP.HHZ. 2024-02-21T16:50:19.16 0.1 positive manual P 280 15.873 135 0.35 100
IV.CRAC.EHZ. 2024-02-21T16:50:19.73 0.3 undecidable manual P 128 20.3685 126 0.39 74
IV.MIGL.HHZ. 2024-02-21T16:50:18.79 0.1 negative manual P 54 20.3685 126 -0.55 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHN. ML:1.6 0.00022457796 0.2304 AML other m 2024-02-21T16:50:22.81
IV.PTRP.HHN. ML:1.3 0.00011899999999999999 1.42 AML other m 2024-02-21T16:50:23.06
IV.PTRP.HHE. ML:1.4 0.00014700000000000002 0.38 AML other m 2024-02-21T16:50:24.61
IV.CRAC.EHE. ML:1.7 0.0002575 1.36 AML other m 2024-02-21T16:50:24.99
IV.CRAC.EHN. ML:1.4 0.00014150000000000002 1.5 AML other m 2024-02-21T16:50:25.04
IV.MIGL.HHE. ML:1.7 0.0002813329 0.1152 AML other m 2024-02-21T16:50:22.78
IV.MCEL.HHE. ML:1.6 0.0001105 0.6 AML other m 2024-02-21T16:50:29.13
IV.MCEL.HNN. ML:1.9 0.0002385 1.14 AML other m 2024-02-21T16:50:30.10
IV.MCEL.HHN. ML:1.5 0.00009090000000000001 0.44 AML other m 2024-02-21T16:50:30.86
IV.MCEL.HNE. ML:1.9 0.00024349999999999998 0.28 AML other m 2024-02-21T16:50:30.65
XE.T0701.HHE. ML:1.3 0.000038194284999999993 0.1152 AML other m 2024-02-21T16:50:33.67
XE.T0701.HHN. ML:1.2 0.000031485594999999995 0.1152 AML other m 2024-02-21T16:50:33.08
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