Earthquake with magnitude of ML 1.5 on date 08-03-2021 and time 13:55:36 (Italy) in region 3 km W Rotondella (MT)

A magnitude ML 1.5 earthquake occured in region: 3 km W Rotondella (MT), on

  • 08-03-2021 12:55:36 (UTC)
  • 08-03-2021 13:55:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.164, 16.489 at 26 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
Rotondella MT 3 2657 2657
Valsinni MT 4 1544 4201
Nova Siri MT 5 6775 10976
Colobraro MT 6 1266 12242
Nocara CS 7 397 12639
Canna CS 8 747 13386
Tursi MT 9 5037 18423
Rocca Imperiale CS 9 3312 21735
San Giorgio Lucano MT 10 1217 22952
Oriolo CS 13 2223 25175
Montegiordano CS 14 1857 27032
Montalbano Jonico MT 16 7357 34389
Noepoli PZ 16 878 35267
Policoro MT 16 17313 52580
Senise PZ 17 7115 59695
Cersosimo PZ 18 656 60351
Castroregio CS 19 303 60654
San Paolo Albanese PZ 19 294 60948
Scanzano Jonico MT 20 7564 68512

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km S of Matera (60436 inhabitants)
72 Km SW of Taranto (201100 inhabitants)
74 Km S of Altamura (70396 inhabitants)
79 Km SE of Potenza (67122 inhabitants)
99 Km N of Cosenza (67546 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 1.5 2021-03-08
12:55:36
40.1635 16.4887 26 2021-07-12
16:55:05
Bollettino Sismico Italiano INGV 89039271
Reviewed
Rev100
ML 1.5 2021-03-08
12:55:36
40.1727 16.4847 28 2021-03-08
13:03:52
Sala Sismica INGV-Roma 87906311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-08 12:55:36 ± 0.28
Latitude 40.1635 ± 0.0108
Longitude 16.4887 ± 0.0141
Depth (km) 26 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89039271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1201
Semi-minor axis of confidence ellipse (meter) 964
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.76262
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 89039271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-12 16:37:13

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 87906311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-08 13:03:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2021-03-08T12:55:55.58 0.6 undecidable manual S 287 0.5486 107 -0.22 46
IV.PTRP.HHE. 2021-03-08T12:55:55.25 0.6 undecidable manual S 318 0.4838 110 1.27 31
GE.MATE.HHE. 2021-03-08T12:55:54.13 0.6 undecidable manual S 19 0.5126 108 -0.65 41
IV.SIRI.HHZ. 2021-03-08T12:55:53.10 0.3 undecidable manual S 272 0.4748 110 -0.63 63
IV.MIGL.HHZ. 2021-03-08T12:55:52.82 0.6 undecidable manual S 355 0.4425 112 -0.01 49
IV.NOCI.HHZ. 2021-03-08T12:55:51.56 0.6 undecidable manual P 35 0.7626 102 0.36 42
IV.SCHR.EHZ. 2021-03-08T12:55:49.50 0.3 undecidable manual S 277 0.3175 120 0.01 75
IV.PTRP.HHE. 2021-03-08T12:55:47.33 0.3 undecidable manual P 318 0.4838 110 0.74 59
MN.CUC.HHE. 2021-03-08T12:55:47.65 0.3 undecidable manual P 252 0.5423 107 0.11 70
IV.MCEL.HHZ. 2021-03-08T12:55:47.44 0.3 undecidable manual P 287 0.5486 107 -0.2 69
IV.SIRI.HHZ. 2021-03-08T12:55:46.16 0.3 undecidable manual P 272 0.4748 110 -0.29 69
GE.MATE.HHE. 2021-03-08T12:55:46.70 0.3 undecidable manual P 19 0.5126 108 -0.35 67
IV.MIGL.HHZ. 2021-03-08T12:55:45.73 0.3 undecidable manual P 355 0.4425 112 -0.19 71
IV.ORI.HHZ. 2021-03-08T12:55:45.31 0.3 undecidable manual S 195 0.116 151 0.09 78
IV.SCHR.EHZ. 2021-03-08T12:55:44.15 0.3 undecidable manual P 277 0.3175 120 0.15 73
IV.ORI.HHZ. 2021-03-08T12:55:41.76 0.1 undecidable manual P 195 0.116 151 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ORI.HHE. ML:1.7 0.0002705 0.38 AML other m 2021-03-08T12:55:49.05
IV.SCHR.EHE. ML:1.2 4.566537E-5 0.2368 AML other m 2021-03-08T12:55:50.12
IV.ORI.HHN. ML:1.6 0.000203 0.38 AML other m 2021-03-08T12:55:50.19
IV.SCHR.EHN. ML:1 3.6129605E-5 0.1984 AML other m 2021-03-08T12:55:50.53
IV.MIGL.HHE. ML:1.5 7.788109E-5 0.3584 AML other m 2021-03-08T12:55:53.43
IV.MIGL.HHN. ML:2 0.00021754965 0.1408 AML other m 2021-03-08T12:55:53.95
IV.SIRI.HNN. ML:1.6 8.792746E-5 0.1792 AML other m 2021-03-08T12:55:54.85
IV.SIRI.HHN. ML:1.6 8.235E-5 0.18 AML other m 2021-03-08T12:55:54.85
IV.MCEL.HHE. ML:1 2.194817E-5 0.16 AML other m 2021-03-08T12:55:56.72
IV.SIRI.HNE. ML:1.4 4.9260995E-5 0.2432 AML other m 2021-03-08T12:55:57.28
IV.SIRI.HHE. ML:1.3 4.550952E-5 0.2432 AML other m 2021-03-08T12:55:57.28
IV.MCEL.HHN. ML:1 2.11626975E-5 0.16 AML other m 2021-03-08T12:55:58.11
IV.MCEL.HNE. ML:1.6 7.328721E-5 0.4608 AML other m 2021-03-08T12:55:58.88
IV.MCEL.HNN. ML:1.7 8.95842E-5 0.6976 AML other m 2021-03-08T12:56:04.81
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