Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 10-06-2021 and time 23:38:46 (Italy) in region Costa Garganica (Foggia)

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

  • 10-06-2021 21:38:46 (UTC)
  • 10-06-2021 23:38:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0760, 15.3880 at 25 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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 11 469 469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km N of San Severo (53905 inhabitants)
66 Km NW of Manfredonia (57279 inhabitants)
69 Km N of Foggia (151991 inhabitants)
100 Km NW of Cerignola (58396 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
Bulletin
Rev1000 		ML 1.2 2021-06-10
21:38:46		 42.0757 15.3882 25 2021-12-29
11:12:04		 Bollettino Sismico Italiano INGV 91098901
Reviewed
Rev100 		ML 1.2 2021-06-10
21:38:46		 42.0958 15.4113 29 2021-06-10
22:55:45		 Sala Sismica INGV-Roma 91056421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-10 21:38:46 ± 0.13
Latitude 42.0757 ± 0.0045
Longitude 15.3882 ± 0.0048
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91098901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 514
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 91056421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-10 22:55:45

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 91098901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-11 14:15:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HNN. 2021-06-10T21:39:09.71 0.6 undecidable manual S 213 73.8705 103 0.21 43
OT.OT12.EHZ. 2021-06-10T21:39:07.37 1.0 undecidable manual S 139 65.3901 105 0.08 23
IV.CIGN.HHN. 2021-06-10T21:39:06.22 0.6 undecidable manual S 221 61.494 106 -0.07 46
OT.OT07.EHZ. 2021-06-10T21:39:05.49 0.3 undecidable manual S 151 57.3981 107 0.25 67
IV.MSAG.HNE. 2021-06-10T21:39:05.99 0.6 undecidable manual S 133 58.9965 107 0.33 44
OT.OT14.EHZ. 2021-06-10T21:39:03.04 1.0 undecidable manual S 115 47.1195 112 0.37 22
OT.OT05.EHZ. 2021-06-10T21:39:03.00 0.3 undecidable manual S 159 49.5171 110 -0.25 68
IV.MELA.HHZ. 2021-06-10T21:39:02.23 0.6 undecidable manual S 208 46.3203 112 -0.24 46
IV.MCRV.HHZ. 2021-06-10T21:39:02.03 3.0 undecidable manual P 0 0
IV.SGRT.HHN. 2021-06-10T21:39:02.55 0.3 undecidable manual S 140 46.1205 112 0.12 71
OT.OT06.EHZ. 2021-06-10T21:39:02.76 0.3 undecidable manual S 158 46.5201 112 0.25 69
OT.OT03.EHZ. 2021-06-10T21:39:02.45 0.3 undecidable manual S 152 45.7209 112 0.13 70
OT.OT04.EHZ. 2021-06-10T21:39:01.49 0.3 undecidable manual S 158 42.624 114 -0.05 72
IT.GLNS.HNZ. 2021-06-10T21:39:01.53 1.0 undecidable manual S 245 42.8238 114 -0.06 24
IV.APRC.HHZ. 2021-06-10T21:39:00.03 0.3 undecidable manual S 160 37.5291 117 -0.3 69
IV.GATE.HNN. 2021-06-10T21:38:59.88 1.0 undecidable manual P 213 73.8705 103 -0.06 23
OT.OT16.EHN. 2021-06-10T21:38:59.38 0.3 undecidable manual S 214 32.2455 122 0.28 69
IV.MSAG.HNE. 2021-06-10T21:38:58.09 0.3 undecidable manual P 133 58.9965 107 0.37 66
OT.OT12.EHZ. 2021-06-10T21:38:58.27 0.3 undecidable manual P 139 65.3901 105 -0.39 64
IV.CIGN.HHN. 2021-06-10T21:38:58.47 0.3 undecidable manual P 221 61.494 106 0.38 64
OT.OT07.EHZ. 2021-06-10T21:38:57.23 0.1 undecidable manual P 151 57.3981 107 -0.26 89
OT.OT05.EHZ. 2021-06-10T21:38:56.06 0.1 undecidable manual P 159 49.5171 110 -0.27 90
OT.OT14.EHZ. 2021-06-10T21:38:56.26 0.1 undecidable manual P 115 47.1195 112 0.26 92
OT.OT03.EHZ. 2021-06-10T21:38:55.36 0.1 undecidable manual P 152 45.7209 112 -0.44 87
OT.OT04.EHZ. 2021-06-10T21:38:55.23 0.1 undecidable manual P 158 42.624 114 -0.12 94
IV.MELA.HHZ. 2021-06-10T21:38:55.91 0.1 undecidable manual P 208 46.3203 112 0.02 95
IV.TREM.HNN. 2021-06-10T21:38:55.04 0.3 undecidable manual S 62 11.2776 153 -0.19 72
IV.SGRT.HHN. 2021-06-10T21:38:55.92 0.1 undecidable manual P 140 46.1205 112 0.06 95
OT.OT06.EHZ. 2021-06-10T21:38:55.96 0.1 undecidable manual P 158 46.5201 112 0.05 95
IT.GLNS.HNZ. 2021-06-10T21:38:55.38 0.1 undecidable manual P 245 42.8238 114 0 96
IV.APRC.HHZ. 2021-06-10T21:38:54.61 0.1 positive manual P 160 37.5291 117 -0.04 97
OT.OT16.EHN. 2021-06-10T21:38:54.00 0.1 undecidable manual P 214 32.2455 122 0.06 97
IV.TREM.HNN. 2021-06-10T21:38:51.85 0.1 undecidable manual P 62 11.2776 153 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHN. ML:1.2 0.000033224635 1.5136 AML other m 2021-06-10T21:39:06.07
IV.MELA.HHE. ML:1.0 0.000023546350000000002 0.2048 AML other m 2021-06-10T21:39:07.44
OT.OT05.EHN. ML:1.2 0.00003585 0.66 AML other m 2021-06-10T21:39:07.37
OT.OT05.EHE. ML:1.4 0.0000571 1.24 AML other m 2021-06-10T21:39:07.99
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