Earthquake with magnitude of ML 1.6 on date 05-04-2021 and time 01:59:55 (Italy) in region Costa Garganica (Foggia)

A magnitude ML 1.6 earthquake occured in region: Costa Garganica (Foggia), on

  • 04-04-2021 23:59:55 (UTC)
  • 05-04-2021 01:59:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0240, 15.7930 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
Rodi Garganico FG 13 3693 3693
Ischitella FG 16 4432 8125
Vico del Gargano FG 20 7766 15891

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Manfredonia (57279 inhabitants)
51 Km NE of San Severo (53905 inhabitants)
66 Km NE of Foggia (151991 inhabitants)
85 Km N of Cerignola (58396 inhabitants)
88 Km NW of Barletta (94814 inhabitants)
98 Km NW of Andria (100440 inhabitants)
98 Km NW of Trani (56217 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 1.6 2021-04-04
23:59:55
42.0242 15.7933 19 2021-04-05
00:05:45
Sala Sismica INGV-Roma 88777871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-04 23:59:55 ± 0.14
Latitude 42.0242 ± 0.0063
Longitude 15.7933 ± 0.0085
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 88777871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
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 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.15288
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 88777871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-05 00:05:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT12.EHZ. 2021-04-04T00:00:10.47 0.6 undecidable manual S 168 44.5221 103 0.23 47
OT.OT07.EHE. 2021-04-04T00:00:10.80 0.6 undecidable manual S 188 45.1215 103 0.42 45
OT.OT05.EHZ. 2021-04-04T00:00:09.61 0.6 undecidable manual S 201 43.4232 104 -0.34 45
IV.MSAG.HHZ. 2021-04-04T00:00:08.40 0.6 undecidable manual S 164 35.9418 108 0.38 46
OT.OT03.EHE. 2021-04-04T00:00:08.04 0.6 undecidable manual S 199 36.5412 107 -0.15 48
OT.OT04.EHE. 2021-04-04T00:00:08.53 0.6 undecidable manual S 208 38.0286 106 -0.04 49
OT.OT13.EHZ. 2021-04-04T00:00:08.22 0.6 undecidable manual S 116 35.6421 108 0.28 46
IV.APRC.HHZ. 2021-04-04T00:00:07.91 0.6 undecidable manual S 215 36.1416 107 -0.15 48
IV.SGRT.HHZ. 2021-04-04T00:00:06.57 0.6 undecidable manual S 188 30.1476 112 0 50
IV.TREM.HHZ. 2021-04-04T00:00:06.00 0.6 undecidable manual S 295 25.752 116 0.5 46
OT.OT12.EHZ. 2021-04-04T00:00:04.13 0.6 negative manual P 168 44.5221 103 0.05 48
OT.OT07.EHE. 2021-04-04T00:00:04.08 0.1 undecidable manual P 188 45.1215 103 -0.08 96
OT.OT14.EHZ. 2021-04-04T00:00:03.15 0.6 undecidable manual S 146 16.9719 130 -0.38 48
OT.OT03.EHE. 2021-04-04T00:00:03.09 0.1 undecidable manual P 199 36.5412 107 0.2 95
OT.OT04.EHE. 2021-04-04T00:00:03.21 0.1 undecidable manual P 208 38.0286 106 0.1 97
IV.APRC.HHZ. 2021-04-04T00:00:03.02 0.1 undecidable manual P 215 36.1416 107 0.2 96
OT.OT06.EHE. 2021-04-04T00:00:03.69 0.1 undecidable manual P 204 41.0256 105 0.14 96
OT.OT05.EHZ. 2021-04-04T00:00:03.54 0.3 positive manual P 201 43.4232 104 -0.37 67
OT.OT13.EHZ. 2021-04-04T00:00:02.06 1.0 positive manual P 116 35.6421 108 -0.69 21
IV.MSAG.HHZ. 2021-04-04T00:00:02.77 1.0 negative manual P 164 35.9418 108 -0.03 25
IV.SGRT.HHZ. 2021-04-04T00:00:01.90 0.1 undecidable manual P 188 30.1476 112 -0.06 99
OT.OT14.EHZ. 2021-04-04T00:00:00.05 0.1 undecidable manual P 146 16.9719 130 -0.15 100
IV.TREM.HHZ. 2021-04-04T00:00:00.92 0.6 negative manual P 295 25.752 116 -0.42 46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download