Earthquake (quarry blast) with magnitude of ML 0.9 on date 17-06-2020 and time 09:29:36 (UTC) in region 10 km W Manfredonia (FG)

A magnitude ML 0.9 (quarry blast) earthquake occured in region: 10 km W Manfredonia (FG), on

  • 17-06-2020 09:29:36 (UTC)
  • 17-06-2020 11:29:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6010, 15.8040 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Manfredonia FG 10 57279 57279
San Giovanni Rotondo FG 14 27184 84463
Monte Sant'Angelo FG 17 12657 97120
San Marco in Lamis FG 19 13831 110951
Rignano Garganico FG 20 2117 113068

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km W of Manfredonia (57279 inhabitants)
27 Km NE of Foggia (151991 inhabitants)
36 Km E of San Severo (53905 inhabitants)
38 Km N of Cerignola (58396 inhabitants)
50 Km NW of Barletta (94814 inhabitants)
58 Km NW of Andria (100440 inhabitants)
63 Km NW of Trani (56217 inhabitants)
71 Km NW of Bisceglie (55422 inhabitants)
80 Km NW of Molfetta (59874 inhabitants)
92 Km NW of Bitonto (55540 inhabitants)
100 Km NE of Benevento (60091 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 0.9 2020-06-17
09:29:36
41.6013 15.8045 1 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81551651
Reviewed
Rev100
ML 1.1 2020-06-17
09:29:35
41.5997 15.8232 10 2020-06-17
09:42:06
Sala Sismica INGV-Roma 80259931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-17 09:29:36 ± 0.3
Latitude 41.6013 ± 0.0189
Longitude 15.8045 ± 0.0084
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 81551651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2090
Semi-minor axis of confidence ellipse (meter) 640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 2090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 80259931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-17 09:42:06

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 81551651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-01 16:33:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APRC.HHE. 2020-06-17T09:29:41.36 1.0 undecidable manual P 309 27.75 91 -0.38 23
OT.OT05.EHZ. 2020-06-17T09:29:40.22 0.6 undecidable manual P 291 17.9709 92 0.44 46
OT.OT06.EHE. 2020-06-17T09:29:40.13 0.6 undecidable manual P 298 19.7691 91 -0.01 50
OT.OT04.EHE. 2020-06-17T09:29:40.50 0.3 undecidable manual P 305 22.755 91 -0.24 71
OT.OT03.EHE. 2020-06-17T09:29:39.76 0.3 undecidable manual P 314 17.7711 92 0.02 75
IV.SGRT.HHZ. 2020-06-17T09:29:39.75 0.1 positive manual P 344 17.7711 92 0.01 100
IV.MSAG.HHZ. 2020-06-17T09:29:39.31 0.1 undecidable manual P 35 15.0738 92 0.11 99
OT.OT12.EHZ. 2020-06-17T09:29:37.88 0.6 undecidable manual P 68 9.1797 93 -0.15 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:1.0 0.00009525 1.32 AML other m 2020-06-17T09:29:42.10
IV.SGRT.HHE. ML:1.0 0.0000906 0.18 AML other m 2020-06-17T09:29:42.79
IV.MSAG.HHE. ML:0.4 0.00003015 0.54 AML other m 2020-06-17T09:29:45.08
IV.MSAG.HHN. ML:0.9 0.00008945 1.66 AML other m 2020-06-17T09:29:46.88
IV.MSAG.HNN. ML:1.3 0.00021349999999999999 1.68 AML other m 2020-06-17T09:29:46.89
OT.OT05.EHN. ML:0.9 0.00007855000000000001 1.22 AML other m 2020-06-17T09:29:46.32
OT.OT05.EHE. ML:1.0 0.0001065 0.3 AML other m 2020-06-17T09:29:47.29
IV.MSAG.HNE. ML:0.9 0.00008460000000000001 1.04 AML other m 2020-06-17T09:29:50.37
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