Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-02-2020 and time 10:40:24 (Italy) in region 3 km NW Abriola (PZ)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Abriola (PZ), on

  • 07-02-2020 09:40:24 (UTC)
  • 07-02-2020 10:40:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5280, 15.7920 at 21 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.

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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
Abriola PZ 3 1531 1531
Pignola PZ 5 6962 8493
Calvello PZ 7 1948 10441
Sasso di Castalda PZ 11 835 11276
Anzi PZ 11 1696 12972
Tito PZ 11 7332 20304
Potenza PZ 13 67122 87426
Marsico Nuovo PZ 13 4098 91524
Satriano di Lucania PZ 13 2374 93898
Brienza PZ 15 4078 97976
Brindisi Montagna PZ 16 908 98884
Laurenzana PZ 17 1797 100681
Marsicovetere PZ 17 5546 106227
Paterno PZ 17 3368 109595
Trivigno PZ 18 678 110273
Picerno PZ 18 5985 116258
Vaglio Basilicata PZ 19 2047 118305
Sant'Angelo Le Fratte PZ 20 1429 119734

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Potenza (67122 inhabitants)
69 Km E of Battipaglia (50786 inhabitants)
70 Km W of Matera (60436 inhabitants)
72 Km W of Altamura (70396 inhabitants)
83 Km S of Cerignola (58396 inhabitants)
89 Km E of Salerno (135261 inhabitants)
89 Km SW of Andria (100440 inhabitants)
94 Km E of Cava de' Tirreni (53659 inhabitants)
94 Km E of Avellino (54857 inhabitants)
97 Km SW of Barletta (94814 inhabitants)
98 Km SW of Trani (56217 inhabitants)
100 Km SW of Bisceglie (55422 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 1.3 2020-02-07
09:40:24		 40.5278 15.7918 21 2020-07-18
21:08:23		 Bollettino Sismico Italiano INGV 77040151
Reviewed
Rev100 		ML 1.5 2020-02-07
09:40:24		 40.5173 15.7842 25 2020-02-07
10:03:51		 Sala Sismica INGV-Roma 76314211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-07 09:40:24 ± 0.23
Latitude 40.5278 ± 0.0072
Longitude 15.7918 ± 0.0154
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77040151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1317
Semi-minor axis of confidence ellipse (meter) 468
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 77040151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 10:55:58

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 76314211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-07 10:03:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2020-02-07T09:40:40.94 0.6 undecidable manual S 205 47.7189 105 0.5 44
IV.SIRI.HHZ. 2020-02-07T09:40:37.93 0.3 undecidable manual S 171 38.8278 109 -0.25 72
IV.ACER.HHZ. 2020-02-07T09:40:36.53 0.3 undecidable manual S 24 31.4463 115 0.2 74
IX.VGG3.HNZ.01 2020-02-07T09:40:35.04 0.6 undecidable manual S 157 23.1546 124 0.62 44
IV.PTRP.HHZ. 2020-02-07T09:40:34.63 0.6 undecidable manual S 92 22.755 125 0.31 49
IV.MGR.HHZ. 2020-02-07T09:40:33.86 0.3 undecidable manual P 205 47.7189 105 -0.01 74
IV.MCEL.HHZ. 2020-02-07T09:40:33.67 0.6 undecidable manual S 178 22.5552 125 -0.61 46
IV.SLCN.HHZ. 2020-02-07T09:40:33.82 0.3 undecidable manual S 221 20.3685 129 0.01 77
IV.PZUN.HHZ. 2020-02-07T09:40:32.77 0.3 undecidable manual S 6 13.1757 143 0.3 74
IV.SIRI.HHZ. 2020-02-07T09:40:32.16 0.1 undecidable manual P 171 38.8278 109 -0.41 92
IX.VGG3.HNZ.01 2020-02-07T09:40:31.10 0.3 undecidable manual P 157 23.1546 124 0.7 65
IV.ACER.HHZ. 2020-02-07T09:40:31.45 0.1 undecidable manual P 24 31.4463 115 -0.05 100
IV.SLCN.HHZ. 2020-02-07T09:40:30.23 0.1 undecidable manual P 221 20.3685 129 0.19 100
IV.MCEL.HHZ. 2020-02-07T09:40:30.04 0.1 undecidable manual P 178 22.5552 125 -0.28 98
IV.PTRP.HHZ. 2020-02-07T09:40:30.37 0.3 undecidable manual P 92 22.755 125 0.03 78
IX.PGN3.HHN.02 2020-02-07T09:40:30.74 0.6 undecidable manual S 5 4.995 165 -0.74 44
IX.STN3.HNZ.02 2020-02-07T09:40:29.80 0.3 undecidable manual P 271 11.877 146 0.65 67
IX.PGN3.HHN.02 2020-02-07T09:40:28.31 0.1 undecidable manual P 5 4.995 165 -0.39 98
IV.PZUN.HHZ. 2020-02-07T09:40:28.84 0.6 undecidable manual P 6 13.1757 143 -0.43 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SLCN.HHN. ML:1.3 0.00009950545 0.2816 AML other m 2020-02-07T09:40:34.42
IV.MCEL.HHN. ML:1.3 0.00009432717 0.1408 AML other m 2020-02-07T09:40:34.39
IV.MCEL.HNN. ML:1.2 0.000086969164 0.1216 AML other m 2020-02-07T09:40:34.40
IV.SLCN.HNE. ML:1.5 0.00015869129999999997 0.192 AML other m 2020-02-07T09:40:35.38
IV.SLCN.HHE. ML:1.5 0.00017189084999999997 0.1984 AML other m 2020-02-07T09:40:35.38
IV.MCEL.HNE. ML:1.3 0.00010212334000000001 0.16 AML other m 2020-02-07T09:40:35.70
IV.MCEL.HHE. ML:1.3 0.00010445643000000001 0.16 AML other m 2020-02-07T09:40:35.70
IV.PTRP.HHN. ML:1.2 0.000085510615 0.4992 AML other m 2020-02-07T09:40:36.61
IV.SIRI.HHE. ML:1.3 0.000058352725 0.1792 AML other m 2020-02-07T09:40:38.61
IV.PTRP.HHE. ML:1.2 0.00007830101000000001 0.5632 AML other m 2020-02-07T09:40:38.74
IV.SIRI.HHN. ML:1.3 0.0000594341 0.16 AML other m 2020-02-07T09:40:39.09
IV.SIRI.HNN. ML:1.3 0.00006189817000000001 0.1856 AML other m 2020-02-07T09:40:39.01
IV.ACER.HHN. ML:1.4 0.000106342215 1.3376 AML other m 2020-02-07T09:40:40.72
IV.ACER.HHE. ML:1.2 0.00006239689 0.5376 AML other m 2020-02-07T09:40:41.44
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