Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 29-06-2021 and time 04:12:25 (Italy) in region 2 km NE Tricarico (MT)

A magnitude ML 0.9 earthquake occured in region: 2 km NE Tricarico (MT), on

  • 29-06-2021 02:12:25 (UTC)
  • 29-06-2021 04:12:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6380, 16.1520 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tricarico MT 2 5388 5388
Calciano MT 7 777 6165
San Chirico Nuovo PZ 8 1368 7533
Campomaggiore PZ 10 811 8344
Grassano MT 11 5189 13533
Albano di Lucania PZ 11 1435 14968
Oliveto Lucano MT 12 450 15418
Garaguso MT 12 1073 16491
Tolve PZ 13 3251 19742
Irsina MT 14 4960 24702
Castelmezzano PZ 15 800 25502
Trivigno PZ 15 678 26180
Pietrapertosa PZ 15 1032 27212
Accettura MT 16 1856 29068
Brindisi Montagna PZ 18 908 29976
San Mauro Forte MT 19 1552 31528
Salandra MT 19 2829 34357
Grottole MT 19 2208 36565
Oppido Lucano PZ 20 3813 40378
Vaglio Basilicata PZ 20 2047 42425

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Potenza (67122 inhabitants)
38 Km W of Matera (60436 inhabitants)
40 Km SW of Altamura (70396 inhabitants)
67 Km S of Andria (100440 inhabitants)
70 Km SW of Bitonto (55540 inhabitants)
73 Km S of Cerignola (58396 inhabitants)
74 Km SW of Bisceglie (55422 inhabitants)
74 Km SW of Molfetta (59874 inhabitants)
74 Km SW of Trani (56217 inhabitants)
77 Km S of Barletta (94814 inhabitants)
81 Km SW of Bari (326344 inhabitants)
93 Km W of Taranto (201100 inhabitants)
99 Km E of Battipaglia (50786 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 0.9 2021-06-29
02:12:25		 40.6383 16.1518 24 2021-06-29
04:30:03		 Sala Sismica INGV-Roma 92022681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-29 02:12:25 ± 0.19
Latitude 40.6383 ± 0.0054
Longitude 16.1518 ± 0.0083
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 92022681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 92022681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-29 04:30:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TREG.EHZ. 2021-06-29T02:14:18.73 3.0 positive manual Pg 23.219999 0
SL.LJU.BHZ. 2021-06-29T02:13:46.77 3.0 undecidable manual Pn -1.25 0
IV.TERO.HHZ. 2021-06-29T02:13:44.74 3.0 undecidable manual Sn -1.76 0
CR.STON.BHZ. 2021-06-29T02:13:39.34 3.0 undecidable manual Sn -0.93 0
IV.SACS.HHZ. 2021-06-29T02:13:38.78 3.0 undecidable manual Pg 14.57 0
IV.MMUR.HNZ. 2021-06-29T02:13:22.30 3.0 undecidable manual Pn 0.43 0
IV.PLLN.EHZ. 2021-06-29T02:13:19.48 3.0 positive manual Pg 12.13 0
IV.CFMN.HHZ. 2021-06-29T02:13:15.42 3.0 undecidable manual Sg 0.96 0
IV.CFMN.HHZ. 2021-06-29T02:12:51.91 3.0 negative manual Pg 0.56 0
IV.NOCI.HHZ. 2021-06-29T02:12:51.17 1.0 undecidable manual S 1.52 0.77
IV.MTSN.HNE. 2021-06-29T02:12:42.97 0.6 undecidable manual S 219 53.3022 107 -0.09 47
IV.AMUR.HNN. 2021-06-29T02:12:42.03 0.3 undecidable manual S 52 48.3183 110 0.25 70
IV.MRVN.HHZ. 2021-06-29T02:12:41.57 0.3 undecidable manual S 4 47.0196 110 0.11 71
IV.MCEL.HHZ. 2021-06-29T02:12:40.96 0.3 undecidable manual S 220 45.621 111 -0.16 70
IX.PGN3.HNN.02 2021-06-29T02:12:37.24 0.6 undecidable manual S 256 30.8469 121 -0.31 47
IV.ACER.HHZ. 2021-06-29T02:12:36.07 0.3 undecidable manual S 313 24.0537 129 -0.02 76
IV.MTSN.HNE. 2021-06-29T02:12:36.75 0.6 undecidable manual P 219 53.3022 107 0.97 37
IV.PTRP.HHZ. 2021-06-29T02:12:35.07 0.6 undecidable manual S 211 15.0738 144 0.65 44
IV.MIGL.HHZ. 2021-06-29T02:12:35.88 0.6 undecidable manual S 99 24.6531 129 -0.32 47
IV.AMUR.HNN. 2021-06-29T02:12:34.95 0.3 undecidable manual P 52 48.3183 110 -0.09 71
IV.MCEL.HHZ. 2021-06-29T02:12:34.21 0.1 undecidable manual P 220 45.621 111 -0.44 88
IV.MRVN.HHZ. 2021-06-29T02:12:34.94 0.1 undecidable manual P 4 47.0196 110 0.09 96
IV.CRAC.EHZ. 2021-06-29T02:12:33.80 0.6 undecidable manual P 140 37.2294 116 0.34 47
IX.PGN3.HNN.02 2021-06-29T02:12:32.55 0.3 undecidable manual P 256 30.8469 121 -0.05 74
IV.MIGL.HHZ. 2021-06-29T02:12:31.64 0.1 undecidable manual P 99 24.6531 129 -0.18 97
IV.ACER.HHZ. 2021-06-29T02:12:31.68 0.1 undecidable manual P 313 24.0537 129 -0.07 100
IV.PTRP.HHZ. 2021-06-29T02:12:30.90 0.3 undecidable manual P 211 15.0738 144 0.11 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRP.HHE. ML:0.7 0.000031907235 0.4416 AML other m 2021-06-29T02:12:35.53
IV.PTRP.HHN. ML:1.1 0.0000766 1.4 AML other m 2021-06-29T02:12:35.82
IV.ACER.HHE. ML:1.4 0.0001033 0.26 AML other m 2021-06-29T02:12:36.52
IV.ACER.HHN. ML:1.4 0.000125 0.5 AML other m 2021-06-29T02:12:36.49
IV.MRVN.HHN. ML:0.6 0.000012174999999999998 0.42 AML other m 2021-06-29T02:12:41.84
IV.MCEL.HHN. ML:0.6 0.000008357117500000001 0.52 AML other m 2021-06-29T02:12:45.43
IV.MCEL.HHE. ML:0.6 0.0000116318115 0.28 AML other m 2021-06-29T02:12:42.83
IV.MRVN.HHE. ML:0.6 0.0000078405155 0.08 AML other m 2021-06-29T02:12:44.70
IV.ACER.HNE. ML:1.4 0.00012641787999999999 0.32 AML other m 2021-06-29T02:12:37.10
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