Earthquake with magnitude of ML 1.5 on date 21-02-2024 and time 06:01:36 (UTC) in region 4 km NE San Giovanni Rotondo (FG)

A magnitude ML 1.5 earthquake occured in region: 4 km NE San Giovanni Rotondo (FG), on

  • 21-02-2024 06:01:36 (UTC)
  • 21-02-2024 07:01:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7350, 15.7650 at 28 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 4 27184 27184
Cagnano Varano FG 11 7330 34514
San Marco in Lamis FG 11 13831 48345
Carpino FG 14 4182 52527
Rignano Garganico FG 16 2117 54644
Monte Sant'Angelo FG 16 12657 67301
Manfredonia FG 17 57279 124580

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of Manfredonia (57279 inhabitants)
32 Km E of San Severo (53905 inhabitants)
35 Km NE of Foggia (151991 inhabitants)
53 Km N of Cerignola (58396 inhabitants)
63 Km NW of Barletta (94814 inhabitants)
72 Km NW of Andria (100440 inhabitants)
75 Km NW of Trani (56217 inhabitants)
82 Km NW of Bisceglie (55422 inhabitants)
91 Km NW of Molfetta (59874 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 1.5 2024-02-21
06:01:36
41.735 15.7653 28 2024-02-21
06:58:11
Sala Sismica INGV-Roma 125415481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 06:01:36 ± 0.09
Latitude 41.7350 ± 0.0063
Longitude 15.7653 ± 0.0048
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125415481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 637
Semi-minor axis of confidence ellipse (meter) 278
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16727
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 125415481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 06:58:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRLC.HHZ. 2024-02-21T06:01:52.34 3.0 positive manual P -0.15 0
OT.OT04.EHZ. 2024-02-21T06:01:46.24 0.6 undecidable manual S 264 15.3735 148 -0.05 49
IV.APRC.HHZ. 2024-02-21T06:01:46.74 0.6 undecidable manual S 278 18.5703 143 -0.03 49
OT.OT06.EHZ. 2024-02-21T06:01:46.46 0.6 undecidable manual S 249 15.1737 149 0.2 48
OT.OT03.EHZ. 2024-02-21T06:01:45.75 0.6 undecidable manual S 255 9.879 159 0.12 49
IV.SGRT.HHZ. 2024-02-21T06:01:45.09 0.6 undecidable manual S 320 2.7972 174 -0.09 50
IV.MSAG.HHZ. 2024-02-21T06:01:45.84 0.6 undecidable manual S 102 12.1767 154 -0.04 49
OT.OT07.EHZ. 2024-02-21T06:01:45.94 0.6 undecidable manual S 197 13.1757 152 -0.06 49
IV.APRC.HHZ. 2024-02-21T06:01:42.60 0.6 negative manual P 278 18.5703 143 0.05 49
OT.OT06.EHZ. 2024-02-21T06:01:42.12 0.1 undecidable manual P 249 15.1737 149 -0.14 96
OT.OT04.EHZ. 2024-02-21T06:01:42.24 0.1 undecidable manual P 264 15.3735 148 -0.03 99
IV.MSAG.HHZ. 2024-02-21T06:01:42.06 0.1 positive manual P 102 12.1767 154 0.03 99
OT.OT07.EHZ. 2024-02-21T06:01:42.12 0.1 undecidable manual P 197 13.1757 152 0.02 99
OT.OT03.EHZ. 2024-02-21T06:01:41.91 0.1 undecidable manual P 255 9.879 159 0.02 100
IV.SGRT.HHZ. 2024-02-21T06:01:41.68 0.1 undecidable manual P 320 2.7972 174 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:1.6 0.0002305 0.18 AML other m 2024-02-21T06:01:45.22
IV.SGRT.HHN. ML:1.4 0.000143 1 AML other m 2024-02-21T06:01:45.23
IV.APRC.HHN. ML:1.7 0.0002255 1.24 AML other m 2024-02-21T06:01:47.91
IV.APRC.HHE. ML:1.6 0.0001835 0.52 AML other m 2024-02-21T06:01:47.30
IV.MSAG.HHE. ML:1.2 0.00008180001000000001 0.16 AML other m 2024-02-21T06:01:46.37
IV.MSAG.HHN. ML:1.5 0.00016243335 0.1792 AML other m 2024-02-21T06:01:46.17
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