Earthquake with magnitude of ML 1.1 on date 05-10-2023 and time 13:55:11 (UTC) in region 3 km SE Poggio Imperiale (FG)

A magnitude ML 1.1 earthquake occured in region: 3 km SE Poggio Imperiale (FG), on

  • 05-10-2023 13:55:11 (UTC)
  • 05-10-2023 15:55:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8020, 15.3940 at 14 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
Poggio Imperiale FG 3 2724 2724
Apricena FG 5 13328 16052
Lesina FG 8 6410 22462
San Severo FG 13 53905 76367
San Paolo di Civitate FG 13 5818 82185
San Nicandro Garganico FG 15 15566 97751
Torremaggiore FG 15 17311 115062
Serracapriola FG 19 3931 118993
Chieuti FG 20 1698 120691

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of San Severo (53905 inhabitants)
40 Km NW of Foggia (151991 inhabitants)
48 Km W of Manfredonia (57279 inhabitants)
73 Km NW of Cerignola (58396 inhabitants)
90 Km NE of Benevento (60091 inhabitants)
91 Km NW of Barletta (94814 inhabitants)
99 Km NW of Andria (100440 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 1.1 2023-10-05
13:55:11
41.8023 15.3943 15 2023-10-05
14:16:55
Sala Sismica INGV-Roma 121793691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-05 13:55:11 ± 0.13
Latitude 41.8023 ± 0.0126
Longitude 15.3943 ± 0.0097
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121793691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1316
Semi-minor axis of confidence ellipse (meter) 827
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39480
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 121793691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-05 14:16:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BIOG.HNZ. 2023-10-05T13:55:34.40 3.0 undecidable manual S -0.03 0
IV.MSAG.HHZ. 2023-10-05T13:55:26.08 1.0 undecidable manual S 103 43.8228 96 0.45 22
IV.SGRT.HHZ. 2023-10-05T13:55:21.50 0.6 undecidable manual S 100 29.3484 102 -0.32 46
IV.MELA.HHZ. 2023-10-05T13:55:21.01 1.0 undecidable manual S 244 24.5532 106 0.44 23
OT.OT03.EHZ. 2023-10-05T13:55:20.52 0.6 undecidable manual S 115 23.3544 107 0.25 47
IV.MSAG.HHZ. 2023-10-05T13:55:20.01 1.0 undecidable manual P 103 43.8228 96 0.39 22
OT.OT11.EHE. 2023-10-05T13:55:19.82 3.0 undecidable manual P 32.2455 1.95 0
OT.OT14.EHE. 2023-10-05T13:55:19.55 1.0 undecidable manual P 76 43.623 96 -0.05 24
OT.OT06.EHZ. 2023-10-05T13:55:19.53 1.0 undecidable manual S 128 21.0678 110 -0.14 25
IV.TREM.HNN. 2023-10-05T13:55:18.99 1.0 undecidable manual P 15 36.8298 98 0.43 23
IV.APRC.HHZ. 2023-10-05T13:55:17.86 0.6 undecidable manual S 112 13.2756 127 0.02 51
IV.SGRT.HHZ. 2023-10-05T13:55:17.01 0.6 undecidable manual P 100 29.3484 102 -0.42 45
IV.MELA.HHZ. 2023-10-05T13:55:16.66 0.1 positive manual P 244 24.5532 106 -0.05 99
OT.OT06.EHZ. 2023-10-05T13:55:16.10 0.6 undecidable manual P 128 21.0678 110 -0.08 50
OT.OT03.EHZ. 2023-10-05T13:55:16.44 0.6 undecidable manual P 115 23.3544 107 -0.09 49
OT.OT05.EHZ. 2023-10-05T13:55:16.52 0.1 undecidable manual P 133 23.4543 107 -0.02 100
OT.OT04.EHZ. 2023-10-05T13:55:15.90 0.6 undecidable manual P 121 17.9709 115 0.15 49
IV.APRC.HHZ. 2023-10-05T13:55:14.93 0.6 negative manual P 112 13.2756 127 -0.2 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHN. ML:1.1 0.0001085 0.46 AML other m 2023-10-05T13:55:18.41
IV.APRC.HHE. ML:1.0 0.0000945 0.38 AML other m 2023-10-05T13:55:18.81
IV.SGRT.HHE. ML:1.2 0.00006984999999999999 0.22 AML other m 2023-10-05T13:55:21.95
IV.SGRT.HHN. ML:1.1 0.000057249999999999996 1.78 AML other m 2023-10-05T13:55:21.01
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