Earthquake with magnitude of ML 1.1 on date 28-05-2023 and time 02:09:18 (UTC) in region 7 km W Monte Sant'Angelo (FG)

A magnitude ML 1.1 earthquake occured in region: 7 km W Monte Sant'Angelo (FG), on

  • 28-05-2023 02:09:18 (UTC)
  • 28-05-2023 04:09:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7050, 15.8800 at 8 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 7 12657 12657
Manfredonia FG 9 57279 69936
San Giovanni Rotondo FG 13 27184 97120
Mattinata FG 14 6310 103430
Carpino FG 16 4182 107612
Cagnano Varano FG 16 7330 114942

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NW of Manfredonia (57279 inhabitants)
39 Km NE of Foggia (151991 inhabitants)
41 Km E of San Severo (53905 inhabitants)
49 Km N of Cerignola (58396 inhabitants)
54 Km NW of Barletta (94814 inhabitants)
63 Km NW of Andria (100440 inhabitants)
66 Km NW of Trani (56217 inhabitants)
73 Km NW of Bisceglie (55422 inhabitants)
82 Km NW of Molfetta (59874 inhabitants)
95 Km NW of Bitonto (55540 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 2023-05-28
02:09:18
41.7052 15.8802 8 2023-05-28
02:14:48
Sala Sismica INGV-Roma 117796931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-28 02:09:18 ± 0.13
Latitude 41.7052 ± 0.0081
Longitude 15.8802 ± 0.0145
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117796931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1092
Semi-minor axis of confidence ellipse (meter) 969
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.27704
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117796931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-28 02:14:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2023-05-28T02:09:58.71 0.3 undecidable manual S 135 141.747 50 -0.52 54
IV.AMUR.HHZ. 2023-05-28T02:09:49.71 0.3 undecidable manual S 145 107.115 50 -0.28 62
IV.PALZ.HHZ. 2023-05-28T02:09:43.51 3.0 undecidable manual S 0.06 0
IV.NOCI.HHZ. 2023-05-28T02:09:42.55 0.1 undecidable manual P 135 141.747 50 0.65 69
IV.AMUR.HHZ. 2023-05-28T02:09:36.92 0.1 undecidable manual P 145 107.115 50 0.35 81
IV.APRC.HHZ. 2023-05-28T02:09:27.80 0.6 undecidable manual S 282 28.5492 105 -0.69 42
OT.OT14.EHZ. 2023-05-28T02:09:26.00 0.6 undecidable manual S 6 21.3675 110 -0.12 50
IV.APRC.HHZ. 2023-05-28T02:09:23.81 1.0 undecidable manual P 282 28.5492 105 -0.34 24
IV.SGRT.HHZ. 2023-05-28T02:09:23.90 0.6 undecidable manual S 296 12.5763 122 0.53 46
OT.OT12.EHZ. 2023-05-28T02:09:22.10 0.6 undecidable manual S 164 8.4804 133 -0.13 51
OT.OT14.EHZ. 2023-05-28T02:09:22.62 0.1 negative manual P 6 21.3675 110 -0.17 99
IV.SGRT.HHZ. 2023-05-28T02:09:21.38 0.1 undecidable manual P 296 12.5763 122 0.18 100
OT.OT12.EHZ. 2023-05-28T02:09:20.46 0.6 negative manual P 164 8.4804 133 -0.08 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT12.EHE. ML:0.8 0.00011350000000000001 0.24 AML other m 2023-05-28T02:09:22.31
OT.OT12.EHN. ML:1.0 0.00017199999999999998 0.32 AML other m 2023-05-28T02:09:22.45
IV.SGRT.HHN. ML:1.2 0.00018449999999999999 0.38 AML other m 2023-05-28T02:09:24.30
IV.SGRT.HHE. ML:1.0 0.00013450000000000002 0.52 AML other m 2023-05-28T02:09:24.33
IV.APRC.HHN. ML:1.3 0.0001004 1.12 AML other m 2023-05-28T02:09:28.65
IV.APRC.HHE. ML:1.2 0.00009145 1.74 AML other m 2023-05-28T02:09:28.01
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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