Earthquake with magnitude of ML 0.9 on date 29-05-2023 and time 21:50:27 (UTC) in region 1 km SE Monte Sant'Angelo (FG)

A magnitude ML 0.9 earthquake occured in region: 1 km SE Monte Sant'Angelo (FG), on

  • 29-05-2023 21:50:27 (UTC)
  • 29-05-2023 23:50:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7030, 15.9670 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
Monte Sant'Angelo FG 1 12657 12657
Mattinata FG 7 6310 18967
Manfredonia FG 9 57279 76246
Carpino FG 18 4182 80428
San Giovanni Rotondo FG 20 27184 107612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Manfredonia (57279 inhabitants)
44 Km NE of Foggia (151991 inhabitants)
49 Km E of San Severo (53905 inhabitants)
49 Km N of Cerignola (58396 inhabitants)
50 Km NW of Barletta (94814 inhabitants)
60 Km NW of Andria (100440 inhabitants)
61 Km NW of Trani (56217 inhabitants)
68 Km NW of Bisceglie (55422 inhabitants)
77 Km NW of Molfetta (59874 inhabitants)
90 Km NW of Bitonto (55540 inhabitants)
99 Km NW of Bari (326344 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 0.9 2023-05-29
21:50:27
41.7028 15.9672 9 2023-05-29
21:55:22
Sala Sismica INGV-Roma 117863211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 21:50:27 ± 0.09
Latitude 41.7028 ± 0.0027
Longitude 15.9672 ± 0.0060
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117863211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 45
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 225
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44606
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117863211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 21:55:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2023-05-29T21:50:51.02 3.0 undecidable manual S -1.76 0
IV.MRVN.HHZ. 2023-05-29T21:50:41.62 3.0 undecidable manual P -0.23 0
OT.OT17.EHZ. 2023-05-29T21:50:39.55 3.0 undecidable manual P 49.5171 2.34 0
OT.OT14.EHZ. 2023-05-29T21:50:36.09 0.6 undecidable manual S 347 22.0668 112 -0.11 50
IV.SGRT.HHZ. 2023-05-29T21:50:35.33 0.3 undecidable manual S 287 19.3695 115 -0.01 76
OT.OT05.EHZ. 2023-05-29T21:50:34.25 0.1 undecidable manual P 261 30.5472 50 -0.05 99
IV.SGRT.HHZ. 2023-05-29T21:50:32.30 0.1 positive manual P 287 19.3695 115 0.09 100
OT.OT14.EHZ. 2023-05-29T21:50:32.75 0.6 positive manual P 347 22.0668 112 0.05 50
OT.OT12.EHZ. 2023-05-29T21:50:32.33 0.6 undecidable manual S 212 9.2796 135 -0.1 51
OT.OT12.EHZ. 2023-05-29T21:50:30.57 0.3 negative manual P 212 9.2796 135 0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT12.EHE. ML:0.8 0.0000809 0.16 AML other m 2023-05-29T21:50:32.47
OT.OT12.EHN. ML:0.6 0.00006125 0.16 AML other m 2023-05-29T21:50:32.44
IV.SGRT.HHN. ML:0.8 0.000053400000000000004 1.36 AML other m 2023-05-29T21:50:35.90
IV.SGRT.HHE. ML:0.8 0.0000563 0.68 AML other m 2023-05-29T21:50:36.14
OT.OT14.EHN. ML:1.3 0.000127 0.72 AML other m 2023-05-29T21:50:37.22
OT.OT14.EHE. ML:1.0 0.00007305 0.76 AML other m 2023-05-29T21:50:39.57
IV.MRVN.HHN. ML:1.0 0.00001375 1.5 AML other m 2023-05-29T21:50:52.92
IV.MRVN.HHE. ML:1.1 0.000018849999999999997 0.52 AML other m 2023-05-29T21:50:52.59
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