Earthquake with magnitude of ML 2.1 on date 15-10-2023 and time 04:07:48 (UTC) in region 4 km W Cagnano Varano (FG)

A magnitude ML 2.1 earthquake occured in region: 4 km W Cagnano Varano (FG), on

  • 15-10-2023 04:07:48 (UTC)
  • 15-10-2023 06:07:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8290, 15.7270 at 22 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cagnano Varano FG 4 7330 7330
Carpino FG 11 4182 11512
San Giovanni Rotondo FG 13 27184 38696
San Nicandro Garganico FG 14 15566 54262
San Marco in Lamis FG 15 13831 68093
Ischitella FG 17 4432 72525
Rodi Garganico FG 17 3693 76218

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Manfredonia (57279 inhabitants)
33 Km E of San Severo (53905 inhabitants)
43 Km NE of Foggia (151991 inhabitants)
64 Km N of Cerignola (58396 inhabitants)
73 Km NW of Barletta (94814 inhabitants)
82 Km NW of Andria (100440 inhabitants)
84 Km NW of Trani (56217 inhabitants)
92 Km NW 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
Reviewed
Rev100
ML 2.1 2023-10-15
04:07:48
41.8293 15.7267 22 2023-10-15
04:39:32
Sala Sismica INGV-Roma 122097981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-15 04:07:48 ± 0.12
Latitude 41.8293 ± 0.0045
Longitude 15.7267 ± 0.0048
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122097981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 446
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 122097981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-15 04:39:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2023-10-15T04:08:46.95 3.0 undecidable manual Sn -0.19 0
IV.SELL.HHZ. 2023-10-15T04:08:35.27 3.0 undecidable manual Pn 2.09 0
IV.AMUR.HHZ. 2023-10-15T04:08:24.75 3.0 undecidable manual S 0.22 0
IV.ACER.HHZ. 2023-10-15T04:08:08.27 3.0 negative manual P 0.78 0
IV.MELA.HHZ. 2023-10-15T04:08:05.83 0.3 undecidable manual S 255 51.5151 106 0.69 61
IV.SACR.HHZ. 2023-10-15T04:08:04.71 3.0 positive manual P -0.2 0
OT.OT11.EHZ. 2023-10-15T04:08:04.71 0.3 undecidable manual S 223 47.619 107 0.55 64
OT.OT16.EHE. 2023-10-15T04:08:03.89 0.3 undecidable manual S 271 46.0206 108 0.15 70
IV.TREM.HHZ. 2023-10-15T04:08:01.53 0.3 undecidable manual S 331 37.1295 113 0 73
OT.OT12.EHZ. 2023-10-15T04:07:58.69 0.3 undecidable manual S 146 26.5512 123 -0.33 70
IV.MSAG.HNZ. 2023-10-15T04:07:58.06 0.3 undecidable manual S 131 19.9689 132 0.44 68
OT.OT07.EHZ. 2023-10-15T04:07:58.01 0.3 undecidable manual S 181 23.0547 127 -0.25 71
IV.MELA.HHZ. 2023-10-15T04:07:58.08 0.1 undecidable manual P 255 51.5151 106 -0.04 93
IV.APRC.HHZ. 2023-10-15T04:07:57.09 0.3 undecidable manual S 242 17.1717 137 0 75
OT.OT14.EHZ. 2023-10-15T04:07:57.15 0.3 undecidable manual S 63 16.6722 138 0.15 72
OT.OT06.EHZ. 2023-10-15T04:07:57.34 0.3 undecidable manual S 215 19.3695 133 -0.16 72
OT.OT16.EHE. 2023-10-15T04:07:57.01 0.1 undecidable manual P 271 46.0206 108 -0.3 89
OT.OT05.EHZ. 2023-10-15T04:07:57.78 0.3 undecidable manual S 209 21.4674 130 -0.15 72
OT.OT11.EHZ. 2023-10-15T04:07:57.64 0.3 undecidable manual P 223 47.619 107 0.09 70
IV.SGRT.HHZ. 2023-10-15T04:07:56.01 0.3 undecidable manual S 170 8.3805 156 0.21 73
OT.OT04.EHZ. 2023-10-15T04:07:56.98 0.3 undecidable manual S 225 17.1717 137 -0.11 73
OT.OT03.EHZ. 2023-10-15T04:07:56.74 0.3 undecidable manual S 206 14.4744 142 0.12 74
IV.TREM.HHZ. 2023-10-15T04:07:55.88 0.1 undecidable manual P 331 37.1295 113 -0.16 94
OT.OT12.EHZ. 2023-10-15T04:07:54.34 0.1 undecidable manual P 146 26.5512 123 -0.25 94
OT.OT06.EHZ. 2023-10-15T04:07:53.60 0.1 undecidable manual P 215 19.3695 133 -0.11 97
OT.OT05.EHZ. 2023-10-15T04:07:53.82 0.1 negative manual P 209 21.4674 130 -0.14 96
OT.OT03.EHZ. 2023-10-15T04:07:53.24 0.1 undecidable manual P 206 14.4744 142 0.04 100
IV.MSAG.HNZ. 2023-10-15T04:07:53.84 0.1 undecidable manual P 131 19.9689 132 0.06 98
OT.OT07.EHZ. 2023-10-15T04:07:53.91 0.1 undecidable manual P 181 23.0547 127 -0.24 94
IV.APRC.HHZ. 2023-10-15T04:07:53.47 0.1 undecidable manual P 242 17.1717 137 0 100
OT.OT04.EHZ. 2023-10-15T04:07:53.44 0.1 undecidable manual P 225 17.1717 137 -0.03 99
OT.OT14.EHZ. 2023-10-15T04:07:53.51 0.1 undecidable manual P 63 16.6722 138 0.09 98
IV.SGRT.HHZ. 2023-10-15T04:07:52.87 0.1 undecidable manual P 170 8.3805 156 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:2.1 0.0009270000000000001 0.16 AML other m 2023-10-15T04:07:56.22
IV.SGRT.HNE. ML:2.1 0.000897 0.14 AML other m 2023-10-15T04:07:56.22
IV.SGRT.HHN. ML:2.1 0.0009105 0.12 AML other m 2023-10-15T04:07:56.20
IV.SGRT.HNN. ML:2.1 0.0008036316500000001 0.0992 AML other m 2023-10-15T04:07:56.20
IV.APRC.HHE. ML:2.1 0.0006652779 0.1408 AML other m 2023-10-15T04:07:57.89
OT.OT14.EHN. ML:2.5 0.0017915049999999999 0.1184 AML other m 2023-10-15T04:07:57.33
IV.APRC.HHN. ML:2.0 0.0006223115999999999 0.0992 AML other m 2023-10-15T04:07:57.51
OT.OT14.EHE. ML:2.3 0.0012136290000000001 0.08 AML other m 2023-10-15T04:07:57.75
OT.OT12.EHE. ML:1.8 0.00027649999999999994 0.14 AML other m 2023-10-15T04:07:58.92
OT.OT12.EHN. ML:2.1 0.0005097671 0.3424 AML other m 2023-10-15T04:07:59.14
IV.TREM.HHN. ML:2.2 0.000592218 0.1792 AML other m 2023-10-15T04:08:01.87
IV.TREM.HHE. ML:2.2 0.0005669999999999999 0.22 AML other m 2023-10-15T04:08:02.25
OT.OT11.EHN. ML:1.9 0.00021545904999999997 0.1984 AML other m 2023-10-15T04:08:04.89
IV.MELA.HHN. ML:2.4 0.0005600000000000001 0.26 AML other m 2023-10-15T04:08:06.08
IV.MELA.HNN. ML:2.4 0.0005549999999999999 0.26 AML other m 2023-10-15T04:08:06.09
IV.MELA.HHE. ML:2.2 0.00035264715000000004 0.24 AML other m 2023-10-15T04:08:06.14
IV.MELA.HNE. ML:2.2 0.000366 0.22 AML other m 2023-10-15T04:08:06.15
OT.OT11.EHE. ML:1.8 0.00013810049 0.1408 AML other m 2023-10-15T04:08:05.25
IV.APRC.HNE. ML:2.1 0.0006773758000000001 0.1504 AML other m 2023-10-15T04:07:57.89
IV.SACR.HHN. ML:1.8 0.0000605419148 0.0608 AML other m 2023-10-15T04:08:15.19
IV.ACER.HHE. ML:2.0 0.00007660985500000001 0.4608 AML other m 2023-10-15T04:08:28.97
IV.ACER.HHN. ML:1.9 0.000058833364999999996 0.3584 AML other m 2023-10-15T04:08:25.96
IV.ACER.HNE. ML:2.0 0.00008510925999999999 0.5888 AML other m 2023-10-15T04:08:24.95
IV.ACER.HNN. ML:0.0 0 0.4992 AML other m 2023-10-15T04:08:25.13
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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