Earthquake with magnitude of ML 1.7 on date 27-02-2020 and time 02:53:09 (Italy) in region 6 km E San Nicandro Garganico (FG)

A magnitude ML 1.7 earthquake occured in region: 6 km E San Nicandro Garganico (FG), on

  • 27-02-2020 01:53:09 (UTC)
  • 27-02-2020 02:53:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8360, 15.6300 at 24 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Nicandro Garganico FG 6 15566 15566
Cagnano Varano FG 12 7330 22896
San Marco in Lamis FG 14 13831 36727
San Giovanni Rotondo FG 16 27184 63911
Apricena FG 16 13328 77239
Rignano Garganico FG 18 2117 79356
Carpino FG 19 4182 83538

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of San Severo (53905 inhabitants)
33 Km NW of Manfredonia (57279 inhabitants)
42 Km N of Foggia (151991 inhabitants)
67 Km NW of Cerignola (58396 inhabitants)
79 Km NW of Barletta (94814 inhabitants)
87 Km NW of Andria (100440 inhabitants)
91 Km NW of Trani (56217 inhabitants)
98 Km NW of Bisceglie (55422 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 1.7 2020-02-27
01:53:09
41.8357 15.6303 24 2020-07-18
21:08:22
Bollettino Sismico Italiano INGV 76901561
Reviewed
Rev100
ML 1.7 2020-02-27
01:53:09
41.8568 15.6417 27 2020-02-27
02:01:30
Sala Sismica INGV-Roma 76854661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-27 01:53:09 ± 0.22
Latitude 41.8357 ± 0.0207
Longitude 15.6303 ± 0.0157
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76901561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2331
Semi-minor axis of confidence ellipse (meter) 1111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 165
Circular confidence region, given by single value of horizontal uncertainty (meter) 2330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41099
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76901561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-28 18:25:15

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76854661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-27 02:01:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2020-02-27T01:54:50.52 3.0 undecidable manual Sn -6.11 0
IV.MAON.HHZ. 2020-02-27T01:54:45.82 3.0 undecidable manual Sn -2.83 0
IV.HAGA.HHZ. 2020-02-27T01:54:32.58 3.0 positive manual Pg 13.97 0
IV.CRJA.HHZ. 2020-02-27T01:54:29.11 3.0 positive manual Pg 10.99 0
IV.ARRO.EHZ. 2020-02-27T01:54:24.04 3.0 undecidable manual Sg 2.55 0
IV.ACATE.EHZ. 2020-02-27T01:54:23.28 3.0 positive manual Pn 0.21 0
IV.MPG.HHZ. 2020-02-27T01:54:22.14 3.0 undecidable manual Pg 10.16 0
IV.MUCR.HHZ. 2020-02-27T01:54:11.98 3.0 undecidable manual Pg 3.35 0
IV.SCHR.EHZ. 2020-02-27T01:54:00.37 3.0 undecidable manual S -0.37 0
IV.CAR1.HNZ. 2020-02-27T01:53:52.14 3.0 undecidable manual Pn 0.07 0
IV.CIMA.HNZ. 2020-02-27T01:53:47.99 3.0 negative manual Pn -1.25 0
IV.IOCA.HHZ. 2020-02-27T01:53:38.54 3.0 positive manual Pn -1.75 0
IV.MELA.HHZ. 2020-02-27T01:53:25.12 0.1 undecidable manual S 251 44.0226 112 0.59 85
OT.OT13.EHN. 2020-02-27T01:53:19.01 0.1 undecidable manual P 84 45.621 111 0.56 82
OT.OT05.EHZ. 2020-02-27T01:53:19.30 0.3 undecidable manual S 187 19.6692 136 0.24 71
OT.OT06.EHZ. 2020-02-27T01:53:18.75 0.3 undecidable manual S 190 16.872 141 0.19 73
OT.OT03.EHZ. 2020-02-27T01:53:18.29 0.1 undecidable manual S 173 13.7751 147 0.22 96
IV.SGRT.HHZ. 2020-02-27T01:53:17.89 0.1 undecidable manual S 134 12.9759 148 -0.07 100
OT.OT04.EHZ. 2020-02-27T01:53:17.93 0.1 undecidable manual S 198 13.4754 147 -0.1 98
IV.MELA.HHZ. 2020-02-27T01:53:17.99 0.1 undecidable manual P 251 44.0226 112 -0.24 90
IV.MSAG.HHZ. 2020-02-27T01:53:15.73 0.1 undecidable manual P 121 26.8509 126 -0.17 96
OT.OT03.EHZ. 2020-02-27T01:53:14.42 0.1 positive manual P 173 13.7751 147 -0.08 99
OT.OT05.EHZ. 2020-02-27T01:53:14.68 0.1 undecidable manual P 187 19.6692 136 -0.38 92
IV.SGRT.HHZ. 2020-02-27T01:53:14.21 0.1 positive manual P 134 12.9759 148 -0.22 97
OT.OT06.EHZ. 2020-02-27T01:53:14.73 0.1 positive manual P 190 16.872 141 -0.05 99
OT.OT04.EHZ. 2020-02-27T01:53:14.25 0.1 positive manual P 198 13.4754 147 -0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:1.6 0.0002491323 0.1808 AML other m 2020-02-27T01:53:18.15
IV.SGRT.HHN. ML:1.5 0.0001958588 1.2192 AML other m 2020-02-27T01:53:18.11
IV.MSAG.HNE. ML:1.6 0.00018037925 0.2592 AML other m 2020-02-27T01:53:20.99
IV.MSAG.HNN. ML:1.8 0.00028889909999999994 0.9008 AML other m 2020-02-27T01:53:21.30
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