Earthquake with magnitude of ML 1.1 on date 11-11-2023 and time 02:48:34 (UTC) in region 3 km W San Giovanni Rotondo (FG)

A magnitude ML 1.1 earthquake occured in region: 3 km W San Giovanni Rotondo (FG), on

  • 11-11-2023 02:48:34 (UTC)
  • 11-11-2023 03:48:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7050, 15.6940 at 6 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
San Giovanni Rotondo FG 3 27184 27184
San Marco in Lamis FG 5 13831 41015
Rignano Garganico FG 9 2117 43132
Cagnano Varano FG 15 7330 50462
San Nicandro Garganico FG 19 15566 66028

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Manfredonia (57279 inhabitants)
26 Km E of San Severo (53905 inhabitants)
30 Km NE of Foggia (151991 inhabitants)
52 Km NW of Cerignola (58396 inhabitants)
65 Km NW of Barletta (94814 inhabitants)
73 Km NW of Andria (100440 inhabitants)
77 Km NW of Trani (56217 inhabitants)
85 Km NW of Bisceglie (55422 inhabitants)
94 Km NW of Molfetta (59874 inhabitants)
99 Km NE of Benevento (60091 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 2023-11-11
02:48:34
41.7053 15.6942 6 2023-11-11
07:38:35
Sala Sismica INGV-Roma 123026441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-11 02:48:34 ± 0.11
Latitude 41.7053 ± 0.0027
Longitude 15.6942 ± 0.0024
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123026441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 356
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.24821
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 123026441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-11 07:38:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT14.EHN. 2023-11-11T02:48:44.80 0.6 undecidable manual S 40 27.5502 101 0.44 44
OT.OT12.EHZ. 2023-11-11T02:48:41.27 0.3 undecidable manual S 115 19.4694 106 -0.36 69
IV.MSAG.HHN. 2023-11-11T02:48:41.27 0.3 undecidable manual S 88 17.871 107 0.18 71
OT.OT14.EHN. 2023-11-11T02:48:40.04 0.1 undecidable manual P 40 27.5502 101 -0.19 94
IV.APRC.HHZ. 2023-11-11T02:48:39.57 0.3 undecidable manual S 295 13.7751 112 -0.17 72
OT.OT05.EHZ. 2023-11-11T02:48:38.39 0.3 undecidable manual S 236 9.1797 121 0.09 74
OT.OT07.EHZ. 2023-11-11T02:48:38.44 0.3 undecidable manual S 167 9.5793 120 0.02 75
OT.OT04.EHZ. 2023-11-11T02:48:38.31 0.3 undecidable manual S 280 9.4794 120 -0.1 74
IV.MSAG.HHN. 2023-11-11T02:48:38.47 0.1 undecidable manual P 88 17.871 107 0.12 96
OT.OT06.EHZ. 2023-11-11T02:48:38.13 0.3 undecidable manual S 255 8.5803 123 0.01 75
OT.OT12.EHZ. 2023-11-11T02:48:38.33 0.1 positive manual P 115 19.4694 106 -0.33 92
IV.SGRT.HHE. 2023-11-11T02:48:37.64 0.3 undecidable manual S 37 6.8931 129 0 76
IV.APRC.HHZ. 2023-11-11T02:48:37.45 0.1 negative manual P 295 13.7751 112 -0.12 97
OT.OT03.EHE. 2023-11-11T02:48:36.01 0.1 negative manual P 282 3.7962 146 0.08 100
OT.OT05.EHZ. 2023-11-11T02:48:36.91 0.1 positive manual P 236 9.1797 121 0.17 97
OT.OT07.EHZ. 2023-11-11T02:48:36.96 0.1 negative manual P 167 9.5793 120 0.15 97
OT.OT04.EHZ. 2023-11-11T02:48:36.82 0.1 negative manual P 280 9.4794 120 0.02 100
OT.OT06.EHZ. 2023-11-11T02:48:36.79 0.1 positive manual P 255 8.5803 123 0.16 97
OT.OT03.EHE. 2023-11-11T02:48:36.72 0.3 undecidable manual S 282 3.7962 146 -0.18 73
IV.SGRT.HHE. 2023-11-11T02:48:36.45 0.1 positive manual P 37 6.8931 129 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHN. ML:1.1 0.00014950000000000003 0.42 AML other m 2023-11-11T02:48:39.67
IV.APRC.HHE. ML:1.0 0.00011899999999999999 0.42 AML other m 2023-11-11T02:48:41.45
OT.OT05.EHE. ML:0.0 0.0000012180669999999998 0.1392 AML other m 2023-11-11T02:48:39.08
OT.OT05.EHN. ML:1.0 0.0001876895 0.24 AML other m 2023-11-11T02:48:38.63
IV.APRC.HNE. ML:1.0 0.00013744889999999998 0.76 AML other m 2023-11-11T02:48:48.37
IV.APRC.HNN. ML:1.8 0.00085537605 0.6192 AML other m 2023-11-11T02:48:44.16
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