Earthquake with magnitude of ML 1.2 on date 23-06-2021 and time 23:13:59 (UTC) in region Costa Garganica (Foggia)

A magnitude ML 1.2 earthquake occured in region: Costa Garganica (Foggia), on

  • 23-06-2021 23:13:59 (UTC)
  • 24-06-2021 01:13:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0500, 15.6400 at 12 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
Isole Tremiti FG 14 469 469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of San Severo (53905 inhabitants)
52 Km NW of Manfredonia (57279 inhabitants)
66 Km N of Foggia (151991 inhabitants)
90 Km N of Cerignola (58396 inhabitants)
97 Km NW of Barletta (94814 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 1.2 2021-06-23
23:13:59
42.0497 15.6398 12 2021-06-23
23:19:45
Sala Sismica INGV-Roma 91789091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-23 23:13:59 ± 0.05
Latitude 42.0497 ± 0.0027
Longitude 15.6398 ± 0.0048
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91789091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 362
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 0.46315
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 91789091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-23 23:19:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT12.EHZ. 2021-06-23T23:14:15.68 0.1 undecidable manual S 154 51.4152 91 0.07 94
IV.SGRT.HHZ. 2021-06-23T23:14:10.91 0.3 undecidable manual S 165 33.8439 92 -0.02 73
IV.APRC.HHZ. 2021-06-23T23:14:10.86 0.6 undecidable manual S 194 33.4443 92 0.05 48
OT.OT14.EHZ. 2021-06-23T23:14:09.35 0.1 undecidable manual S 128 27.8499 92 0.03 98
OT.OT12.EHZ. 2021-06-23T23:14:08.73 0.1 undecidable manual P 154 51.4152 91 -0.05 94
IV.SGRT.HHZ. 2021-06-23T23:14:06.08 0.1 undecidable manual P 165 33.8439 92 0.01 98
IV.APRC.HHZ. 2021-06-23T23:14:05.92 0.3 undecidable manual P 194 33.4443 92 -0.08 72
OT.OT14.EHZ. 2021-06-23T23:14:05.13 0.1 undecidable manual P 128 27.8499 92 -0.01 98
IV.TREM.HHZ. 2021-06-23T23:14:05.47 0.1 undecidable manual S 307 13.4754 109 -0.05 100
IV.TREM.HHZ. 2021-06-23T23:14:03.04 0.1 undecidable manual P 307 13.4754 109 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TREM.HHN. ML:1.5 0.00029749999999999997 1.72 AML other m 2021-06-23T23:14:05.87
IV.TREM.HHE. ML:1.2 0.000149 1.84 AML other m 2021-06-23T23:14:06.94
IV.SGRT.HHE. ML:1.0 0.00004105 0.4 AML other m 2021-06-23T23:14:11.47
IV.APRC.HHE. ML:1.2 0.00006855 0.84 AML other m 2021-06-23T23:14:12.21
IV.APRC.HHN. ML:1.2 0.00006470000000000001 1.78 AML other m 2021-06-23T23:14:12.95
IV.SGRT.HHN. ML:0.9 0.00003315 1.3 AML other m 2021-06-23T23:14:15.92
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