Earthquake with magnitude of ML 2.4 on date 27-09-2023 and time 18:05:55 (Italy) in region Costa Garganica (Foggia)

A magnitude ML 2.4 earthquake occured in region: Costa Garganica (Foggia), on

  • 27-09-2023 16:05:55 (UTC)
  • 27-09-2023 18:05:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1200, 15.8490 at 23 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km N of Manfredonia (57279 inhabitants)
62 Km NE of San Severo (53905 inhabitants)
77 Km NE of Foggia (151991 inhabitants)
95 Km N of Cerignola (58396 inhabitants)
96 Km NW of Barletta (94814 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 2.4 2023-09-27
16:05:55
42.1205 15.8492 23 2023-09-27
16:11:42
Sala Sismica INGV-Roma 121518131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-27 16:05:55 ± 0.21
Latitude 42.1205 ± 0.0081
Longitude 15.8492 ± 0.0133
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121518131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1333
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 258
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67809
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 8
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 121518131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-27 16:11:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IPNR.HHZ. 2023-09-27T16:07:38.04 3.0 undecidable manual Sg 9.18 0
IV.GRI.EHZ. 2023-09-27T16:07:22.52 3.0 undecidable manual Sn -0.9 0
IV.ATCC.EHZ. 2023-09-27T16:07:14.41 3.0 undecidable manual Sg 3.93 0
IV.FRON.EHZ. 2023-09-27T16:07:14.18 3.0 undecidable manual Sn 1.28 0
IY.CIRK.HHZ.00 2023-09-27T16:07:08.93 3.0 undecidable manual Sn -3.43 0
IV.CTI.HHZ. 2023-09-27T16:07:07.17 3.0 undecidable manual Pn -3.07 0
GU.GSCL.HHZ. 2023-09-27T16:07:07.10 3.0 negative manual Pn 3.97 0
IV.SFI.EHZ. 2023-09-27T16:06:59.56 3.0 undecidable manual Pg 10.29 0
IV.INTR.HHZ. 2023-09-27T16:06:42.84 3.0 undecidable manual Sg 1.15 0
IV.SPS2.HHZ. 2023-09-27T16:06:42.77 3.0 negative manual Pg 4.31 0
IV.CET2.HHZ. 2023-09-27T16:06:34.38 3.0 undecidable manual Pn -0.59 0
IV.NRCA.HHZ. 2023-09-27T16:06:31.61 3.0 positive manual Pn 0.18 0
IV.MESG.HHZ. 2023-09-27T16:06:26.73 3.0 undecidable manual Pn -1.86 0
IV.INTR.HHZ. 2023-09-27T16:06:23.27 3.0 undecidable manual Pg 1.77 0
IV.NOCI.HHZ. 2023-09-27T16:06:22.51 3.0 negative manual Pn 1.25 0
IV.VVLD.HHZ. 2023-09-27T16:06:21.56 3.0 undecidable manual Pn -2.95 0
IV.MELA.HHZ. 2023-09-27T16:06:19.88 3.0 undecidable manual S 233 75.2691 101 1.76 0
IV.AMUR.HHZ. 2023-09-27T16:06:18.87 3.0 undecidable manual Pn 1.35 0
IV.MOCO.HHZ. 2023-09-27T16:06:13.52 3.0 positive manual P 0.72 0
OT.OT05.EHZ. 2023-09-27T16:06:12.68 0.3 undecidable manual S 202 55.1004 105 -0.18 69
IV.CIGN.HHZ. 2023-09-27T16:06:12.27 3.0 undecidable manual P -0.22 0
OT.OT12.EHZ. 2023-09-27T16:06:12.67 0.3 undecidable manual S 175 54.4011 106 -0.02 71
IV.APRC.HHZ. 2023-09-27T16:06:11.39 0.3 undecidable manual S 212 47.5191 108 0.46 66
IV.MSAG.HHZ. 2023-09-27T16:06:10.68 0.3 undecidable manual S 174 45.621 109 0.24 70
IV.SGRT.HHZ. 2023-09-27T16:06:09.13 0.3 undecidable manual S 192 41.5251 111 -0.29 69
IV.MELA.HHZ. 2023-09-27T16:06:08.76 0.1 undecidable manual P 233 75.2691 101 0.3 87
OT.OT14.EHZ. 2023-09-27T16:06:05.65 0.3 undecidable manual S 169 25.2525 126 0.07 75
IV.TREM.HHZ. 2023-09-27T16:06:05.89 0.3 undecidable manual S 271 27.9498 122 -0.27 72
OT.OT05.EHZ. 2023-09-27T16:06:05.26 0.1 undecidable manual P 202 55.1004 105 -0.16 92
OT.OT12.EHZ. 2023-09-27T16:06:05.25 0.1 undecidable manual P 175 54.4011 106 -0.08 94
IV.MSAG.HHZ. 2023-09-27T16:06:04.03 0.1 undecidable manual P 174 45.621 109 0 97
IV.APRC.HHZ. 2023-09-27T16:06:04.37 0.1 undecidable manual P 212 47.5191 108 0.06 96
IV.SGRT.HHZ. 2023-09-27T16:06:03.23 0.1 undecidable manual P 192 41.5251 111 -0.21 94
OT.OT14.EHZ. 2023-09-27T16:06:01.28 0.1 undecidable manual P 169 25.2525 126 0.06 100
IV.TREM.HHZ. 2023-09-27T16:06:01.57 0.1 negative manual P 271 27.9498 122 0.01 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT14.EHN. ML:2.6 0.001665 0.6 AML other m 2023-09-27T16:06:06.69
IV.TREM.HHE. ML:2.3 0.0008065 0.76 AML other m 2023-09-27T16:06:06.49
IV.TREM.HHN. ML:2.5 0.0013599999999999999 0.7 AML other m 2023-09-27T16:06:06.17
OT.OT14.EHE. ML:2.5 0.0013399999999999998 0.1 AML other m 2023-09-27T16:06:06.61
IV.SGRT.HHE. ML:2.2 0.0005105 0.26 AML other m 2023-09-27T16:06:09.81
IV.SGRT.HHN. ML:2.1 0.00039150000000000003 0.66 AML other m 2023-09-27T16:06:12.59
IV.APRC.HHN. ML:2.3 0.0004995 0.64 AML other m 2023-09-27T16:06:12.60
IV.MSAG.HHN. ML:2.4 0.0007185 0.62 AML other m 2023-09-27T16:06:12.99
IV.APRC.HHE. ML:2.3 0.0005740000000000001 0.38 AML other m 2023-09-27T16:06:12.83
IV.MSAG.HHE. ML:2.2 0.0004185 1.06 AML other m 2023-09-27T16:06:12.40
OT.OT12.EHE. ML:2.1 0.000247 1.16 AML other m 2023-09-27T16:06:13.14
OT.OT12.EHN. ML:2.3 0.000397 0.92 AML other m 2023-09-27T16:06:14.81
IV.MELA.HNN. ML:2.5 0.00043000000000000004 0.28 AML other m 2023-09-27T16:06:20.33
IV.MELA.HHN. ML:2.4 0.0003655 0.26 AML other m 2023-09-27T16:06:20.20
IV.MELA.HHE. ML:2.7 0.0007035 0.22 AML other m 2023-09-27T16:06:20.33
IV.MELA.HNE. ML:2.7 0.000694 0.22 AML other m 2023-09-27T16:06:20.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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