Earthquake with magnitude of ML 1.5 on date 27-11-2023 and time 16:18:42 (UTC) in region 8 km E San Giovanni Rotondo (FG)

A magnitude ML 1.5 earthquake occured in region: 8 km E San Giovanni Rotondo (FG), on

  • 27-11-2023 16:18:42 (UTC)
  • 27-11-2023 17:18:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7240, 15.8200 at 19 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 8 27184 27184
Monte Sant'Angelo FG 12 12657 39841
Cagnano Varano FG 12 7330 47171
Manfredonia FG 13 57279 104450
Carpino FG 14 4182 108632
San Marco in Lamis FG 15 13831 122463
Mattinata FG 19 6310 128773
Rignano Garganico FG 20 2117 130890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of Manfredonia (57279 inhabitants)
37 Km E of San Severo (53905 inhabitants)
37 Km NE of Foggia (151991 inhabitants)
51 Km N of Cerignola (58396 inhabitants)
59 Km NW of Barletta (94814 inhabitants)
68 Km NW of Andria (100440 inhabitants)
71 Km NW of Trani (56217 inhabitants)
78 Km NW of Bisceglie (55422 inhabitants)
87 Km NW of Molfetta (59874 inhabitants)
100 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 1.5 2023-11-27
16:18:42
41.7242 15.8202 19 2023-11-27
16:24:54
Sala Sismica INGV-Roma 123497231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-27 16:18:42 ± 0.17
Latitude 41.7242 ± 0.0063
Longitude 15.8202 ± 0.0084
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123497231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 731
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
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) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.72036
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 123497231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-27 16:24:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2023-11-27T16:19:06.56 0.3 undecidable manual S 157 79.9644 97 0.37 62
IV.MELA.HHZ. 2023-11-27T16:19:00.87 0.6 undecidable manual S 268 57.3981 100 0.62 40
IV.MRVN.HHZ. 2023-11-27T16:18:55.89 0.3 undecidable manual P 157 79.9644 97 -0.19 65
OT.OT14.EHZ. 2023-11-27T16:18:51.11 0.3 undecidable manual S 21 20.4684 125 0.14 73
IV.APRC.HHZ. 2023-11-27T16:18:51.35 0.3 undecidable manual S 279 23.2545 121 -0.24 71
IV.MELA.HHZ. 2023-11-27T16:18:50.75 3.0 undecidable manual P 268 57.3981 100 -1.9 0
OT.OT12.EHZ. 2023-11-27T16:18:49.35 0.3 undecidable manual S 145 12.5763 141 -0.07 75
IV.SGRT.HHZ. 2023-11-27T16:18:48.97 0.3 undecidable manual S 298 7.1928 156 0.29 73
OT.OT14.EHZ. 2023-11-27T16:18:47.29 0.1 undecidable manual P 21 20.4684 125 0 100
IV.APRC.HHZ. 2023-11-27T16:18:47.45 0.1 undecidable manual P 279 23.2545 121 -0.2 96
OT.OT05.EHZ. 2023-11-27T16:18:46.85 0.1 undecidable manual P 248 19.3695 127 -0.31 94
IV.SGRT.HHZ. 2023-11-27T16:18:46.11 0.1 undecidable manual P 298 7.1928 156 0.14 100
OT.OT12.EHZ. 2023-11-27T16:18:46.27 0.1 undecidable manual P 145 12.5763 141 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:1.4 0.0002135 0.22 AML other m 2023-11-27T16:18:49.13
IV.SGRT.HHE. ML:1.5 0.00026250000000000004 0.2 AML other m 2023-11-27T16:18:49.25
OT.OT12.EHE. ML:1.5 0.0002185 0.14 AML other m 2023-11-27T16:18:49.43
OT.OT12.EHN. ML:1.5 0.000235 0.42 AML other m 2023-11-27T16:18:49.92
IV.APRC.HHE. ML:1.5 0.0001505 0.14 AML other m 2023-11-27T16:18:51.49
IV.APRC.HHN. ML:1.6 0.00019600000000000002 0.48 AML other m 2023-11-27T16:18:51.60
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