Earthquake with magnitude of ML 1.3 on date 20-11-2021 and time 02:10:24 (Italy) in region 7 km NE Lucera (FG)

A magnitude ML 1.3 earthquake occured in region: 7 km NE Lucera (FG), on

  • 20-11-2021 01:10:24 (UTC)
  • 20-11-2021 02:10:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5640, 15.3670 at 10 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
Lucera FG 7 33724 33724
San Severo FG 14 53905 87629
Torremaggiore FG 16 17311 104940
Foggia FG 19 151991 256931
Pietramontecorvino FG 20 2721 259652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of San Severo (53905 inhabitants)
19 Km NW of Foggia (151991 inhabitants)
47 Km W of Manfredonia (57279 inhabitants)
56 Km NW of Cerignola (58396 inhabitants)
69 Km NE of Benevento (60091 inhabitants)
81 Km W of Barletta (94814 inhabitants)
86 Km W of Andria (100440 inhabitants)
87 Km NE of Avellino (54857 inhabitants)
93 Km W 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 1.3 2021-11-20
01:10:24
41.5638 15.3672 10 2022-03-30
13:04:20
Bollettino Sismico Italiano INGV 98243981
Reviewed
Rev100
ML 1.7 2021-11-20
01:10:24
41.5633 15.3735 9 2021-11-20
01:17:25
Sala Sismica INGV-Roma 97611841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-20 01:10:24 ± 0.09
Latitude 41.5638 ± 0.0072
Longitude 15.3672 ± 0.0084
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98243981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 879
Semi-minor axis of confidence ellipse (meter) 477
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 148
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 97611841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-20 01:17:25

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 98243981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-24 11:26:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSAG.HNE. 2021-11-20T01:10:40.64 1.0 undecidable manual S 70 47.9187 50 0.64 20
OT.OT12.EHZ. 2021-11-20T01:10:39.35 0.6 undecidable manual S 80 45.5211 50 -0.01 47
IV.SGRT.HHZ. 2021-11-20T01:10:37.38 0.6 undecidable manual S 56 37.7289 50 0.1 47
OT.OT14.EHN. 2021-11-20T01:10:36.01 0.6 undecidable manual P 50 57.9975 50 0.97 34
OT.OT03.EHN. 2021-11-20T01:10:35.13 0.6 undecidable manual S 55 28.6491 50 0.27 46
OT.OT07.EHZ. 2021-11-20T01:10:34.59 0.6 undecidable manual S 78 29.9478 50 -0.61 42
IV.MSAG.HNE. 2021-11-20T01:10:33.77 0.6 undecidable manual P 70 47.9187 50 0.28 44
IV.APRC.HHZ. 2021-11-20T01:10:33.78 0.3 undecidable manual S 34 25.9518 50 -0.37 68
OT.OT06.EHN. 2021-11-20T01:10:33.97 0.6 undecidable manual S 54 23.1546 114 0.59 43
OT.OT12.EHZ. 2021-11-20T01:10:33.37 0.6 undecidable manual P 80 45.5211 50 0.25 45
IV.GATE.HNE. 2021-11-20T01:10:32.87 0.6 undecidable manual P 262 38.3283 50 0.85 37
OT.OT05.EHZ. 2021-11-20T01:10:32.91 0.6 undecidable manual S 62 22.1556 115 -0.16 47
IV.SGRT.HHZ. 2021-11-20T01:10:31.94 0.3 undecidable manual P 56 37.7289 50 0.02 71
OT.OT16.EHN. 2021-11-20T01:10:30.96 0.1 undecidable manual P 332 34.1436 50 -0.41 88
IV.MOCO.HNE. 2021-11-20T01:10:30.29 0.1 undecidable manual P 219 27.6501 50 -0.08 96
OT.OT07.EHZ. 2021-11-20T01:10:30.35 0.3 undecidable manual P 78 29.9478 50 -0.37 67
OT.OT17.EHE. 2021-11-20T01:10:30.61 0.6 undecidable manual S 1 13.6752 127 0.08 49
OT.OT03.EHN. 2021-11-20T01:10:30.70 0.3 undecidable manual P 55 28.6491 50 0.18 70
IV.APRC.HHZ. 2021-11-20T01:10:30.27 0.1 undecidable manual P 34 25.9518 50 0.17 94
OT.OT04.EHZ. 2021-11-20T01:10:30.04 0.3 undecidable manual P 46 24.753 50 0.12 71
IV.MELA.HHZ. 2021-11-20T01:10:29.83 0.1 undecidable manual P 308 25.3524 50 -0.19 94
OT.OT06.EHN. 2021-11-20T01:10:29.30 0.3 undecidable manual P 54 23.1546 114 -0.36 68
OT.OT17.EHE. 2021-11-20T01:10:28.30 0.3 undecidable manual P 1 13.6752 127 0.28 70
OT.OT05.EHZ. 2021-11-20T01:10:28.93 0.3 undecidable manual P 62 22.1556 115 -0.56 65
OT.OT11.EHZ. 2021-11-20T01:10:28.76 0.3 undecidable manual S 206 6.0939 149 0.03 75
OT.OT11.EHZ. 2021-11-20T01:10:26.94 0.1 positive manual P 206 6.0939 149 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT11.EHN. ML:1.7 0.000745 1.54 AML other m 2021-11-20T01:10:28.87
OT.OT11.EHE. ML:1.7 0.0008814999999999999 0.16 AML other m 2021-11-20T01:10:28.89
OT.OT05.EHE. ML:-0.1 0.0000034826870499999995 0.12 AML other m 2021-11-20T01:10:33.35
OT.OT05.EHN. ML:1.0 0.00007116728499999999 0.1 AML other m 2021-11-20T01:10:33.68
IV.APRC.HHE. ML:1.1 0.00007463127 0.24 AML other m 2021-11-20T01:10:35.39
IV.APRC.HHN. ML:1.2 0.00009167036 2.68 AML other m 2021-11-20T01:10:34.69
IV.SGRT.HHN. ML:1.3 0.000070206035 1.34 AML other m 2021-11-20T01:10:38.67
IV.SGRT.HHE. ML:1.4 0.000084333065 1.16 AML other m 2021-11-20T01:10:38.17
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