Earthquake with magnitude of ML 1.1 on date 04-12-2023 and time 18:16:53 (Italy) in region 5 km S Torremaggiore (FG)

A magnitude ML 1.1 earthquake occured in region: 5 km S Torremaggiore (FG), on

  • 04-12-2023 17:16:53 (UTC)
  • 04-12-2023 18:16:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6420, 15.2840 at 11 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
Torremaggiore FG 6 17311 17311
San Severo FG 10 53905 71216
San Paolo di Civitate FG 11 5818 77034
Castelnuovo della Daunia FG 15 1445 78479
Casalnuovo Monterotaro FG 15 1556 80035
Casalvecchio di Puglia FG 15 1877 81912
Lucera FG 16 33724 115636
Pietramontecorvino FG 17 2721 118357

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of San Severo (53905 inhabitants)
29 Km NW of Foggia (151991 inhabitants)
53 Km W of Manfredonia (57279 inhabitants)
67 Km NW of Cerignola (58396 inhabitants)
71 Km NE of Benevento (60091 inhabitants)
90 Km W of Barletta (94814 inhabitants)
91 Km NE of Avellino (54857 inhabitants)
96 Km W 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 2023-12-04
17:16:53
41.6422 15.2837 11 2023-12-04
17:37:03
Sala Sismica INGV-Roma 123810631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 17:16:53 ± 0.06
Latitude 41.6422 ± 0.0036
Longitude 15.2837 ± 0.0048
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123810631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36153
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 123810631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 17:37:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2023-12-04T17:18:40.51 3.0 negative manual Pg 19.41 0
IV.SCIAC.HHZ. 2023-12-04T17:18:13.16 3.0 positive manual Pg 14.81 0
IV.SPS2.HHZ. 2023-12-04T17:18:05.32 3.0 undecidable manual Sn -1.17 0
IV.ZEN8.HNZ. 2023-12-04T17:18:05.17 3.0 undecidable manual Pg 7.58 0
IV.ECTS.HHZ. 2023-12-04T17:18:03.40 3.0 undecidable manual Pg 13.83 0
IV.TOLF.HHZ. 2023-12-04T17:17:55.17 3.0 undecidable manual Sg 2.26 0
IV.FOSV.EHZ. 2023-12-04T17:17:48.59 3.0 undecidable manual Sg 1.02 0
IV.MURB.HHZ. 2023-12-04T17:17:46.36 3.0 undecidable manual Sn -4.4 0
MN.TRI.HHZ. 2023-12-04T17:17:40.81 3.0 positive manual Pn -2.59 0
IV.RIBO.EHZ.01 2023-12-04T17:17:32.93 3.0 undecidable manual Pn -2.57 0
IV.PZUN.HHZ. 2023-12-04T17:17:30.16 3.0 undecidable manual Sn -1.91 0
IV.ATFO.HHZ. 2023-12-04T17:17:27.61 3.0 positive manual Pg 4.04 0
IV.MRVN.HHZ. 2023-12-04T17:17:12.30 3.0 negative manual P 2.84 0
IV.GUMA.HHZ. 2023-12-04T17:17:12.30 3.0 positive manual P -2.61 0
OT.OT07.EHE. 2023-12-04T17:17:05.60 0.3 undecidable manual S 94 36.2415 50 -0.29 70
IV.MOCO.HHZ. 2023-12-04T17:17:04.99 0.6 undecidable manual S 199 31.9458 50 0.23 48
OT.OT05.EHZ. 2023-12-04T17:17:03.41 0.6 undecidable manual S 86 26.4513 50 0.1 50
OT.OT06.EHE. 2023-12-04T17:17:03.53 0.6 undecidable manual S 79 26.1516 50 0.31 48
OT.OT16.EHZ. 2023-12-04T17:17:02.57 0.3 undecidable manual S 336 23.2545 50 0.12 75
IV.SGRT.HHZ. 2023-12-04T17:17:01.79 1.0 positive manual P 72 40.1265 50 0.46 23
IV.GATE.HHZ. 2023-12-04T17:17:00.42 0.1 negative manual P 245 34.1436 50 0.01 100
OT.OT07.EHE. 2023-12-04T17:17:00.49 0.3 undecidable manual P 94 36.2415 50 -0.24 71
OT.OT11.EHN. 2023-12-04T17:17:00.16 0.3 undecidable manual S 163 14.7741 126 0.17 75
IV.MELA.HHZ. 2023-12-04T17:17:00.00 0.6 undecidable manual S 299 14.7741 126 0.02 52
OT.OT05.EHZ. 2023-12-04T17:16:59.20 0.3 undecidable manual P 86 26.4513 50 -0.04 76
IV.MOCO.HHZ. 2023-12-04T17:16:59.88 0.3 undecidable manual P 199 31.9458 50 -0.2 72
IV.APRC.HHZ. 2023-12-04T17:16:59.20 0.3 undecidable manual P 59 24.9528 50 0.19 73
OT.OT06.EHE. 2023-12-04T17:16:59.33 0.1 undecidable manual P 79 26.1516 50 0.14 99
OT.OT04.EHE. 2023-12-04T17:16:59.00 0.1 undecidable manual P 71 26.0517 50 -0.17 98
OT.OT16.EHZ. 2023-12-04T17:16:58.57 0.6 undecidable manual P 336 23.2545 50 -0.17 49
OT.OT11.EHN. 2023-12-04T17:16:57.23 0.3 undecidable manual P 163 14.7741 126 -0.09 76
IV.MELA.HHZ. 2023-12-04T17:16:57.13 1.0 undecidable manual P 299 14.7741 126 -0.19 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHN. ML:1.3 0.0002045 0.2 AML other m 2023-12-04T17:17:00.28
IV.MELA.HHE. ML:1.2 0.00014292015999999998 0.2816 AML other m 2023-12-04T17:17:00.84
OT.OT05.EHN. ML:0.7 0.000029435339 0.7296 AML other m 2023-12-04T17:17:04.28
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