Earthquake with magnitude of ML 1.4 on date 13-10-2023 and time 19:54:01 (UTC) in region 8 km SE Apricena (FG)

A magnitude ML 1.4 earthquake occured in region: 8 km SE Apricena (FG), on

  • 13-10-2023 19:54:01 (UTC)
  • 13-10-2023 21:54:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7340, 15.5140 at 9 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
Apricena FG 8 13328 13328
Rignano Garganico FG 9 2117 15445
San Marco in Lamis FG 11 13831 29276
San Severo FG 12 53905 83181
San Nicandro Garganico FG 12 15566 98747
Poggio Imperiale FG 16 2724 101471
San Giovanni Rotondo FG 18 27184 128655
Torremaggiore FG 19 17311 145966
Lesina FG 20 6410 152376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of San Severo (53905 inhabitants)
30 Km N of Foggia (151991 inhabitants)
36 Km W of Manfredonia (57279 inhabitants)
61 Km NW of Cerignola (58396 inhabitants)
79 Km NW of Barletta (94814 inhabitants)
86 Km NW of Andria (100440 inhabitants)
91 Km NE of Benevento (60091 inhabitants)
91 Km NW of Trani (56217 inhabitants)
99 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 1.4 2023-10-13
19:54:01
41.7345 15.5145 9 2023-10-13
20:10:07
Sala Sismica INGV-Roma 122056421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-13 19:54:01 ± 0.08
Latitude 41.7345 ± 0.0072
Longitude 15.5145 ± 0.0072
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122056421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 521
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 18
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) 0.29588
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 122056421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-13 20:10:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CQUE.HHZ. 2023-10-13T19:54:45.96 3.0 undecidable manual S -0.48 0
IV.MIGL.HHZ. 2023-10-13T19:54:27.98 3.0 negative manual P 0.78 0
OT.OT14.EHZ. 2023-10-13T19:54:14.71 3.0 undecidable manual S -0.44 0
IV.MELA.HHZ. 2023-10-13T19:54:12.92 0.3 undecidable manual S 264 32.2455 50 -0.18 71
IV.MELA.HHZ. 2023-10-13T19:54:08.05 0.3 positive manual P 264 32.2455 50 -0.19 71
IV.MSAG.HHZ. 2023-10-13T19:54:08.35 0.1 undecidable manual P 94 32.8449 50 0.03 98
IV.SGRT.HHZ. 2023-10-13T19:54:08.56 0.3 undecidable manual S 83 19.0698 115 -0.36 70
OT.OT05.EHZ. 2023-10-13T19:54:06.31 0.3 undecidable manual S 139 11.0778 129 -0.24 73
OT.OT03.EHE. 2023-10-13T19:54:06.53 0.3 undecidable manual S 102 11.4774 128 -0.12 75
OT.OT04.EHE. 2023-10-13T19:54:05.01 0.3 undecidable manual S 107 5.6943 148 -0.29 73
IV.SGRT.HHZ. 2023-10-13T19:54:05.92 0.1 undecidable manual P 83 19.0698 115 0.1 99
OT.OT06.EHE. 2023-10-13T19:54:05.90 0.3 undecidable manual S 129 8.5803 137 -0.01 77
OT.OT03.EHE. 2023-10-13T19:54:04.78 0.1 undecidable manual P 102 11.4774 128 0.27 96
IV.APRC.HHZ. 2023-10-13T19:54:04.81 0.3 undecidable manual S 43 3.4965 159 -0.14 75
OT.OT06.EHE. 2023-10-13T19:54:04.30 0.1 undecidable manual P 129 8.5803 137 0.22 98
OT.OT05.EHZ. 2023-10-13T19:54:04.59 0.1 negative manual P 139 11.0778 129 0.14 99
OT.OT04.EHE. 2023-10-13T19:54:03.91 0.1 undecidable manual P 107 5.6943 148 0.17 99
IV.APRC.HHZ. 2023-10-13T19:54:03.69 0.1 undecidable manual P 43 3.4965 159 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT05.EHN. ML:1.1 0.0001655 0.42 AML other m 2023-10-13T19:54:06.69
OT.OT05.EHE. ML:-0.4 0.0000049999999999999996 0.72 AML other m 2023-10-13T19:54:07.96
IV.SGRT.HHE. ML:1.4 0.000188 0.16 AML other m 2023-10-13T19:54:09.64
IV.SGRT.HHN. ML:1.3 0.00016649999999999998 1.04 AML other m 2023-10-13T19:54:09.57
IV.MELA.HHN. ML:1.5 0.00013035 0.2 AML other m 2023-10-13T19:54:13.19
IV.MSAG.HNN. ML:1.9 0.00038 0.38 AML other m 2023-10-13T19:54:14.70
IV.MSAG.HHN. ML:1.5 0.000143 1.26 AML other m 2023-10-13T19:54:15.27
IV.MSAG.HNE. ML:1.6 0.0001965 0.56 AML other m 2023-10-13T19:54:15.59
IV.MELA.HHE. ML:1.5 0.00013849999999999998 1.72 AML other m 2023-10-13T19:54:16.00
IV.MSAG.HHE. ML:1.2 0.00006525 1.4 AML other m 2023-10-13T19:54:17.96
IV.APRC.HHE. ML:0.0 0.0007742051999999999 0.1792 AML other m 2023-10-13T19:54:05.13
IV.APRC.HHN. ML:0.0 0.00077913075 0.0896 AML other m 2023-10-13T19:54:05.13
IV.APRC.HNE. ML:0.0 0.00068892845 0.1792 AML other m 2023-10-13T19:54:05.22
IV.SGRT.HNE. ML:1.3 0.000161876 0.1536 AML other m 2023-10-13T19:54:09.64
IV.SGRT.HNN. ML:1.2 0.00013348325 0.1792 AML other m 2023-10-13T19:54:10.14
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