Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 02-05-2020 and time 17:47:36 (UTC) in region 3 km NW Cagnano Varano (FG)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Cagnano Varano (FG), on

  • 02-05-2020 17:47:36 (UTC)
  • 02-05-2020 19:47:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8510, 15.7630 at 22 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.

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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
Cagnano Varano FG 3 7330 7330
Carpino FG 8 4182 11512
Ischitella FG 13 4432 15944
Rodi Garganico FG 13 3693 19637
San Giovanni Rotondo FG 16 27184 46821
San Nicandro Garganico FG 17 15566 62387
Vico del Gargano FG 17 7766 70153
San Marco in Lamis FG 18 13831 83984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Manfredonia (57279 inhabitants)
37 Km NE of San Severo (53905 inhabitants)
47 Km NE of Foggia (151991 inhabitants)
66 Km N of Cerignola (58396 inhabitants)
73 Km NW of Barletta (94814 inhabitants)
82 Km NW of Andria (100440 inhabitants)
84 Km NW of Trani (56217 inhabitants)
91 Km NW of Bisceglie (55422 inhabitants)
100 Km NW of Molfetta (59874 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 1.3 2020-05-02
17:47:36		 41.8512 15.7632 22 2020-05-02
17:52:55		 Sala Sismica INGV-Roma 78774781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 17:47:36 ± 0.14
Latitude 41.8512 ± 0.0126
Longitude 15.7632 ± 0.0060
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78774781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1292
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 249
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.49553
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 78774781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-02 17:52:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2020-05-02T17:47:54.27 0.3 undecidable manual S 253 55.0005 104 0.59 62
IV.MELA.HHZ. 2020-05-02T17:47:46.30 0.1 undecidable manual P 253 55.0005 104 0.01 93
OT.OT04.EHZ. 2020-05-02T17:47:45.26 0.1 undecidable manual S 226 20.9679 129 -0.11 96
IV.MSAG.HHZ. 2020-05-02T17:47:45.35 0.3 undecidable manual S 142 19.6692 131 0.26 69
OT.OT06.EHZ. 2020-05-02T17:47:45.79 0.1 undecidable manual S 217 23.0547 126 -0.03 97
IV.APRC.HHZ. 2020-05-02T17:47:45.33 0.3 undecidable manual S 240 20.9679 129 -0.04 73
OT.OT03.EHZ. 2020-05-02T17:47:44.83 0.1 undecidable manual S 211 18.0708 134 0.05 98
IV.SGRT.HHZ. 2020-05-02T17:47:43.73 0.1 undecidable manual S 189 10.878 149 0.15 97
IV.MSAG.HHZ. 2020-05-02T17:47:41.22 0.1 undecidable manual P 142 19.6692 131 -0.11 98
OT.OT06.EHZ. 2020-05-02T17:47:41.60 0.1 undecidable manual P 217 23.0547 126 -0.15 95
IV.APRC.HHZ. 2020-05-02T17:47:41.32 0.1 undecidable manual P 240 20.9679 129 -0.17 95
OT.OT03.EHZ. 2020-05-02T17:47:41.10 0.1 undecidable manual P 211 18.0708 134 -0.05 98
OT.OT04.EHZ. 2020-05-02T17:47:41.35 0.1 undecidable manual P 226 20.9679 129 -0.14 96
IV.SGRT.HHZ. 2020-05-02T17:47:40.44 0.1 undecidable manual P 189 10.878 149 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:1.1 0.00006335000000000001 0.48 AML other m 2020-05-02T17:47:45.71
IV.APRC.HHE. ML:1.3 0.00010900000000000002 0.46 AML other m 2020-05-02T17:47:45.44
IV.MSAG.HHN. ML:1.2 0.00008905 1.24 AML other m 2020-05-02T17:47:46.85
IV.APRC.HHN. ML:1.4 0.000123 0.12 AML other m 2020-05-02T17:47:46.21
IV.MSAG.HNN. ML:1.6 0.000189114 0.1792 AML other m 2020-05-02T17:47:46.85
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