Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 21-08-2024 and time 00:40:39 (UTC) in region 2 km W Orsara di Puglia (FG)

A magnitude ML 2.1 earthquake occured in region: 2 km W Orsara di Puglia (FG), on

  • 21-08-2024 00:40:39 (UTC)
  • 21-08-2024 02:40:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2820, 15.2450 at 18 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
Orsara di Puglia FG 2 2767 2767
Montaguto AV 4 423 3190
Greci AV 7 691 3881
Celle di San Vito FG 7 166 4047
Panni FG 7 804 4851
Castelluccio Valmaggiore FG 8 1318 6169
Savignano Irpino AV 8 1140 7309
Faeto FG 8 627 7936
Bovino FG 9 3309 11245
Troia FG 10 7195 18440
Monteleone di Puglia FG 13 1021 19461
Biccari FG 14 2800 22261
Castelfranco in Miscano BN 14 916 23177
Deliceto FG 14 3828 27005
Accadia FG 15 2376 29381
Roseto Valfortore FG 16 1074 30455
Ginestra degli Schiavoni BN 17 476 30931
Zungoli AV 17 1099 32030
Anzano di Puglia FG 18 1284 33314
Sant'Agata di Puglia FG 18 1959 35273
Villanova del Battista AV 19 1690 36963
Ariano Irpino AV 19 22700 59663
Castelluccio dei Sauri FG 19 2131 61794
Alberona FG 19 985 62779

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Foggia (151991 inhabitants)
42 Km E of Benevento (60091 inhabitants)
46 Km S of San Severo (53905 inhabitants)
55 Km W of Cerignola (58396 inhabitants)
56 Km NE of Avellino (54857 inhabitants)
68 Km SW of Manfredonia (57279 inhabitants)
78 Km N of Battipaglia (50786 inhabitants)
78 Km NE of Salerno (135261 inhabitants)
79 Km NE of Cava de' Tirreni (53659 inhabitants)
80 Km E of Caserta (76326 inhabitants)
82 Km E of Acerra (59573 inhabitants)
85 Km NE of Scafati (50787 inhabitants)
86 Km NW of Potenza (67122 inhabitants)
86 Km W of Barletta (94814 inhabitants)
88 Km E of Afragola (65057 inhabitants)
88 Km W of Andria (100440 inhabitants)
90 Km E of Casoria (77642 inhabitants)
90 Km NE of Portici (55274 inhabitants)
91 Km NE of Castellammare di Stabia (66466 inhabitants)
92 Km NE of Ercolano (53709 inhabitants)
92 Km NE of Torre del Greco (86275 inhabitants)
93 Km E of Aversa (53047 inhabitants)
96 Km E of Giugliano in Campania (122974 inhabitants)
97 Km NE of Napoli (974074 inhabitants)
98 Km W of Trani (56217 inhabitants)
98 Km E of Marano di Napoli (59874 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 2.1 2024-08-21
00:40:39		 41.2818 15.2453 18 2024-08-21
00:48:24		 Sala Sismica INGV-Roma 130855741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-21 00:40:39 ± 0.09
Latitude 41.2818 ± 0.0045
Longitude 15.2453 ± 0.0084
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130855741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 679
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 130855741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-21 00:48:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2024-08-21T00:41:19.96 3.0 undecidable manual S 0.55 0
IV.AMUR.HHZ. 2024-08-21T00:41:15.26 3.0 undecidable manual S -0.59 0
IV.LPEL.HHZ. 2024-08-21T00:41:15.76 3.0 undecidable manual S -0.27 0
IV.MCEL.HHZ. 2024-08-21T00:41:12.86 3.0 undecidable manual S -1.87 0
IV.POFI.HHZ. 2024-08-21T00:41:03.79 3.0 negative manual P 2.24 0
IV.MSAG.HHZ. 2024-08-21T00:41:02.17 3.0 undecidable manual S -0.44 0
IV.PALZ.HHZ. 2024-08-21T00:41:02.11 3.0 undecidable manual S 0.11 0
IV.AMUR.HHZ. 2024-08-21T00:41:00.52 3.0 positive manual P 0.84 0
IV.SGRT.HHZ. 2024-08-21T00:41:00.32 0.6 undecidable manual S 38 66.7776 97 0.8 39
IV.MIGL.HHZ. 2024-08-21T00:41:00.80 3.0 negative manual P 0.59 0
IV.LPEL.HHZ. 2024-08-21T00:40:59.48 3.0 negative manual P -0.3 0
IV.CMPR.HHZ. 2024-08-21T00:40:58.93 3.0 undecidable manual P 1 0
IV.SLCN.HHZ. 2024-08-21T00:40:57.30 3.0 positive manual P -0.21 0
IV.APRC.HHZ. 2024-08-21T00:40:56.90 0.6 undecidable manual S 25 58.2972 98 -0.36 43
IV.CAPA.HHZ. 2024-08-21T00:40:55.68 0.6 undecidable manual S 106 49.617 100 0.7 41
IV.PIGN.HHZ. 2024-08-21T00:40:55.61 3.0 negative manual P 0.57 0
IV.CDRU.HHZ. 2024-08-21T00:40:54.10 3.0 negative manual P -0.71 0
IV.VAGA.HHZ. 2024-08-21T00:40:53.75 3.0 negative manual P -0.63 0
IV.MRVN.HHZ. 2024-08-21T00:40:53.42 3.0 undecidable manual P -0.58 0
IV.SNAL.HHZ. 2024-08-21T00:40:52.70 0.6 undecidable manual S 184 39.627 103 0.32 45
IV.ACER.HHZ. 2024-08-21T00:40:52.27 3.0 negative manual P -1.24 0
IV.PSB1.HHZ. 2024-08-21T00:40:51.79 0.6 undecidable manual S 260 36.8298 105 0.14 48
IV.SGRT.HHZ. 2024-08-21T00:40:51.21 0.6 undecidable manual P 38 66.7776 97 0.3 45
IV.SGG.HHZ. 2024-08-21T00:40:51.51 3.0 negative manual P -0.79 0
IV.PALZ.HHZ. 2024-08-21T00:40:51.18 3.0 positive manual P -0.72 0
IX.SCL3.EHZ.02 2024-08-21T00:40:51.42 0.6 undecidable manual P 161 68.7756 97 0.21 44
IV.CAFE.HHZ. 2024-08-21T00:40:50.09 0.3 undecidable manual S 182 28.1496 111 0.65 62
IV.MRB1.HHZ. 2024-08-21T00:40:50.25 0.6 undecidable manual S 233 29.1486 110 0.57 43
OT.OT11.HHZ. 2024-08-21T00:40:49.45 0.3 undecidable manual S 16 26.8509 112 0.33 72
IV.CIGN.HHZ. 2024-08-21T00:40:49.00 0.6 positive manual P 326 50.0166 100 0.65 42
IV.APRC.HHZ. 2024-08-21T00:40:49.34 0.6 undecidable manual P 25 58.2972 98 -0.26 45
IX.SNR3.EHZ.02 2024-08-21T00:40:49.58 0.6 undecidable manual P 184 60.7947 98 -0.4 44
OT.OTP1.HHZ. 2024-08-21T00:40:49.20 0.6 undecidable manual S 16 26.8509 112 0.08 50
IV.PTRJ.HHZ. 2024-08-21T00:40:49.24 3.0 undecidable manual P -0.94 0
IX.MNT3.EHZ.02 2024-08-21T00:40:48.30 0.3 positive manual P 202 53.2023 99 -0.54 65
OT.OT05.HHZ. 2024-08-21T00:40:48.89 0.1 negative manual P 35 51.3153 99 0.35 91
IV.VITU.HHZ. 2024-08-21T00:40:48.32 0.6 undecidable manual P 258 52.503 99 -0.4 45
IX.NSC3.EHZ.02 2024-08-21T00:40:47.74 0.6 negative manual P 192 49.3173 100 -0.51 44
IV.VULT.HHZ. 2024-08-21T00:40:47.82 0.1 negative manual P 139 47.7189 100 -0.18 94
IV.SACR.HHZ. 2024-08-21T00:40:47.69 0.1 negative manual P 286 46.7199 101 -0.16 94
IV.CAPA.HHZ. 2024-08-21T00:40:47.57 0.6 undecidable manual P 106 49.617 100 -0.72 40
IV.MELA.HHZ. 2024-08-21T00:40:47.76 0.1 positive manual P 348 48.0186 100 -0.29 91
IV.GATE.HHZ. 2024-08-21T00:40:47.08 0.6 negative manual P 313 37.9287 104 0.56 44
IV.SNAL.HHZ. 2024-08-21T00:40:46.34 0.3 undecidable manual P 184 39.627 103 -0.44 68
IV.PSB1.HHZ. 2024-08-21T00:40:46.11 0.1 negative manual P 260 36.8298 105 -0.25 95
IV.MOCO.HHZ. 2024-08-21T00:40:46.09 0.6 undecidable manual S 323 12.1767 139 0.21 50
IV.MRB1.HHZ. 2024-08-21T00:40:45.45 0.1 positive manual P 233 29.1486 110 0.23 95
OT.OTP1.HHZ. 2024-08-21T00:40:44.73 0.3 positive manual P 16 26.8509 112 -0.17 72
IT.ORP.HGZ. 2024-08-21T00:40:44.26 0.3 undecidable manual S 100 1.6983 174 -0.45 72
OT.OT11.HHZ. 2024-08-21T00:40:44.75 0.1 positive manual P 16 26.8509 112 -0.15 97
IV.CAFE.HHZ. 2024-08-21T00:40:44.91 0.3 negative manual P 182 28.1496 111 -0.18 74
IV.BIOG.HNZ. 2024-08-21T00:40:43.67 0.3 undecidable manual P 226 13.0758 136 0.55 67
IV.MOCO.HHZ. 2024-08-21T00:40:43.06 0.3 undecidable manual P 323 12.1767 139 0.03 77
IT.ORP.HGZ. 2024-08-21T00:40:42.10 0.1 negative manual P 100 1.6983 174 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.ORP.HGN. ML:4.6 0.358 0.12 AML other m 2024-08-21T00:40:44.40
IT.ORP.HGE. ML:4.5 0.335 0.14 AML other m 2024-08-21T00:40:44.33
IV.MOCO.HHE. ML:2.2 0.0012015 0.4 AML other m 2024-08-21T00:40:47.27
IV.MOCO.HNE. ML:2.2 0.0011564999999999998 0.4 AML other m 2024-08-21T00:40:47.28
IV.MOCO.HHN. ML:2.0 0.000772 0.46 AML other m 2024-08-21T00:40:47.52
IV.MOCO.HNN. ML:2.0 0.0007295 0.44 AML other m 2024-08-21T00:40:47.53
OT.OT11.HNN. ML:2.1 0.0005515 0.28 AML other m 2024-08-21T00:40:49.70
OT.OT11.HHN. ML:2.4 0.0011200000000000001 0.26 AML other m 2024-08-21T00:40:49.70
OT.OT11.HNE. ML:1.8 0.00032450000000000003 1.52 AML other m 2024-08-21T00:40:50.17
IV.CAFE.HHE. ML:2.6 0.002005 0.28 AML other m 2024-08-21T00:40:50.38
IV.CAFE.HNE. ML:2.6 0.001935 0.28 AML other m 2024-08-21T00:40:50.38
IV.CAFE.HHN. ML:2.3 0.000948 0.38 AML other m 2024-08-21T00:40:51.04
IV.CAFE.HNN. ML:2.3 0.000874 0.4 AML other m 2024-08-21T00:40:51.03
IV.MRB1.HHE. ML:2.2 0.000648 1.06 AML other m 2024-08-21T00:40:51.86
IV.MRB1.HNE. ML:2.1 0.000622 1.04 AML other m 2024-08-21T00:40:51.86
IV.PSB1.HHN. ML:2.0 0.0003355 0.3 AML other m 2024-08-21T00:40:52.18
IV.PSB1.HHE. ML:2.0 0.0003455 0.7 AML other m 2024-08-21T00:40:52.31
IV.SNAL.HHE. ML:2.2 0.0005819999999999999 1.5 AML other m 2024-08-21T00:40:53.91
IV.SNAL.HHN. ML:2.2 0.00048550000000000004 0.74 AML other m 2024-08-21T00:40:53.59
IV.MELA.HHE. ML:2.5 0.0008100000000000001 1 AML other m 2024-08-21T00:40:55.52
IV.MELA.HNE. ML:2.5 0.0007585 0.92 AML other m 2024-08-21T00:40:55.52
IV.MRB1.HHN. ML:2.2 0.00078 0.6 AML other m 2024-08-21T00:40:55.39
IX.NSC3.EHE.02 ML:1.9 0.0001985 0.74 AML other m 2024-08-21T00:40:56.03
IV.MRB1.HNN. ML:2.2 0.000742 0.58 AML other m 2024-08-21T00:40:56.39
IV.MELA.HHN. ML:2.4 0.0006659999999999999 0.42 AML other m 2024-08-21T00:40:56.38
IV.MELA.HNN. ML:2.4 0.0006535 0.42 AML other m 2024-08-21T00:40:56.38
IX.NSC3.EHN.02 ML:2.0 0.000251 0.14 AML other m 2024-08-21T00:40:56.19
OT.OT05.HHE. ML:1.7 0.00011949999999999999 0.56 AML other m 2024-08-21T00:40:56.71
IV.SACR.HHE. ML:1.7 0.0001375 0.32 AML other m 2024-08-21T00:40:56.75
IV.SACR.HHN. ML:1.7 0.0001295 1.54 AML other m 2024-08-21T00:40:56.06
IX.MNT3.EHN.02 ML:2.0 0.00022899999999999998 0.1 AML other m 2024-08-21T00:40:57.30
IV.GATE.HHE. ML:1.8 0.00023050000000000002 1.2 AML other m 2024-08-21T00:40:57.37
IV.GATE.HNE. ML:1.9 0.000245 1.18 AML other m 2024-08-21T00:40:57.96
OT.OT11.HHE. ML:2.1 0.000632 0.42 AML other m 2024-08-21T00:40:57.53
IX.MNT3.EHE.02 ML:1.8 0.00016 0.22 AML other m 2024-08-21T00:40:57.59
OT.OT05.HHN. ML:1.6 0.0000864 0.22 AML other m 2024-08-21T00:40:58.15
IV.PTRJ.HHN. ML:1.6 0.00007000000000000001 0.28 AML other m 2024-08-21T00:40:59.35
IV.PTRJ.HHE. ML:1.6 0.00008325 0.2 AML other m 2024-08-21T00:40:59.32
IV.GATE.HNN. ML:1.7 0.00016700000000000002 0.3 AML other m 2024-08-21T00:41:00.58
IV.GATE.HHN. ML:1.7 0.0001675 0.32 AML other m 2024-08-21T00:41:00.59
IV.APRC.HHN. ML:2.0 0.000217 0.44 AML other m 2024-08-21T00:41:01.74
IV.APRC.HHE. ML:2.2 0.00031 1.76 AML other m 2024-08-21T00:41:02.90
IV.VITU.HHN. ML:2.0 0.000215 1.74 AML other m 2024-08-21T00:41:02.09
IV.VITU.HHE. ML:1.9 0.00019 0.32 AML other m 2024-08-21T00:41:02.67
IV.SGRT.HHN. ML:2.3 0.0003285 0.4 AML other m 2024-08-21T00:41:03.53
IV.SGRT.HNN. ML:2.3 0.0003165 0.4 AML other m 2024-08-21T00:41:03.54
IX.SCL3.EHE.02 ML:2.1 0.0001975 0.28 AML other m 2024-08-21T00:41:03.49
IV.SGRT.HHE. ML:2.3 0.000343 0.44 AML other m 2024-08-21T00:41:03.65
IV.SGRT.HNE. ML:2.3 0.000352 0.44 AML other m 2024-08-21T00:41:03.65
IV.PALZ.HHN. ML:2.2 0.00022849999999999997 0.3 AML other m 2024-08-21T00:41:04.86
IV.PALZ.HHE. ML:2.2 0.00022700000000000002 1.1 AML other m 2024-08-21T00:41:04.94
IV.MSAG.HHE. ML:1.8 0.0000902 0.2 AML other m 2024-08-21T00:41:05.17
IX.SNR3.EHN.02 ML:2.5 0.000621 0.26 AML other m 2024-08-21T00:41:05.46
IX.SCL3.EHN.02 ML:2.1 0.00022950000000000002 1.2 AML other m 2024-08-21T00:41:05.33
IV.MSAG.HNE. ML:2.2 0.00022300000000000003 0.76 AML other m 2024-08-21T00:41:05.17
IV.MSAG.HHN. ML:2.1 0.000201 1.18 AML other m 2024-08-21T00:41:06.05
IV.MSAG.HNN. ML:2.5 0.0004935 1.2 AML other m 2024-08-21T00:41:06.65
IX.SNR3.EHE.02 ML:2.4 0.0004545 0.2 AML other m 2024-08-21T00:41:06.09
IV.MRVN.HHE. ML:2.0 0.00013089999999999998 0.12 AML other m 2024-08-21T00:41:06.48
IV.MRVN.HHN. ML:1.8 0.00008505000000000001 0.34 AML other m 2024-08-21T00:41:06.71
IV.ACER.HHN. ML:2.2 0.00021900000000000004 0.64 AML other m 2024-08-21T00:41:07.75
IV.ACER.HNN. ML:2.2 0.00022649999999999998 0.62 AML other m 2024-08-21T00:41:07.75
IV.SGG.HHN. ML:1.6 0.00006204999999999999 0.72 AML other m 2024-08-21T00:41:07.91
IV.ACER.HHE. ML:2.2 0.0002265 0.92 AML other m 2024-08-21T00:41:08.61
IV.ACER.HNE. ML:2.2 0.000216 0.92 AML other m 2024-08-21T00:41:08.61
IV.PIGN.HHE. ML:1.6 0.000049250000000000004 0.8 AML other m 2024-08-21T00:41:09.10
IV.SGG.HHE. ML:1.6 0.0000608 0.5 AML other m 2024-08-21T00:41:09.32
IV.CDRU.HHN. ML:1.5 0.0000412 1.2 AML other m 2024-08-21T00:41:09.86
IV.CDRU.HHE. ML:1.8 0.00008195 0.5 AML other m 2024-08-21T00:41:10.46
IV.VAGA.HHE. ML:1.6 0.00005525 0.7 AML other m 2024-08-21T00:41:10.58
IV.PIGN.HHN. ML:1.6 0.0000485 0.42 AML other m 2024-08-21T00:41:13.74
IV.VAGA.HHN. ML:2.0 0.00011300000000000001 1.66 AML other m 2024-08-21T00:41:13.88
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
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