Earthquake with magnitude of ML 1.9 on date 28-11-2020 and time 21:26:25 (Italy) in region 6 km SE Apricena (FG)

A magnitude ML 1.9 earthquake occured in region: 6 km SE Apricena (FG), on

  • 28-11-2020 20:26:25 (UTC)
  • 28-11-2020 21:26:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7390, 15.4720 at 10 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
Apricena FG 6 13328 13328
San Severo FG 10 53905 67233
Rignano Garganico FG 12 2117 69350
Poggio Imperiale FG 13 2724 72074
San Nicandro Garganico FG 14 15566 87640
San Marco in Lamis FG 14 13831 101471
Torremaggiore FG 16 17311 118782
Lesina FG 17 6410 125192
San Paolo di Civitate FG 18 5818 131010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of San Severo (53905 inhabitants)
31 Km N of Foggia (151991 inhabitants)
39 Km W of Manfredonia (57279 inhabitants)
64 Km NW of Cerignola (58396 inhabitants)
82 Km NW of Barletta (94814 inhabitants)
89 Km NE of Benevento (60091 inhabitants)
89 Km NW of Andria (100440 inhabitants)
94 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
Bulletin
Rev1000
ML 1.9 2020-11-28
20:26:25
41.7388 15.4717 10 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85602671
Reviewed
Rev100
ML 1.8 2020-11-28
20:26:25
41.7028 15.4623 9 2020-11-28
20:48:00
Sala Sismica INGV-Roma 85073161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-28 20:26:25 ± 0.17
Latitude 41.7388 ± 0.0153
Longitude 15.4717 ± 0.0157
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85602671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1611
Semi-minor axis of confidence ellipse (meter) 1386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 1.18890
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 85602671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 17:12:54

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85073161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-28 20:48:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2020-11-28T20:26:49.30 0.3 undecidable manual P 134 131.9679 50 1.57 33
IV.MCRV.HHZ. 2020-11-28T20:26:45.60 0.3 undecidable manual P 194 109.0131 50 1.4 38
IV.MRVN.HHZ. 2020-11-28T20:26:41.96 0.6 undecidable manual P 141 96.3258 50 -0.28 42
IV.SGTA.HHZ. 2020-11-28T20:26:38.53 0.6 undecidable manual P 188 67.5768 50 0.73 39
IV.CAPA.HHZ. 2020-11-28T20:26:37.56 0.3 undecidable manual P 156 70.4739 50 -0.7 58
IV.MELA.HHZ. 2020-11-28T20:26:36.20 0.6 undecidable manual S 263 28.749 50 -0.03 50
IV.GATE.HNN. 2020-11-28T20:26:35.99 0.6 undecidable manual P 242 52.9026 50 0.45 44
IV.CIGN.HHZ. 2020-11-28T20:26:34.68 0.1 positive manual P 259 47.9187 50 -0.09 95
IV.SGRT.HHZ. 2020-11-28T20:26:34.42 0.6 undecidable manual S 85 22.5552 113 0.07 50
OT.OT07.EHZ. 2020-11-28T20:26:34.45 0.3 undecidable manual S 122 24.2535 112 -0.46 69
IV.MSAG.HHZ. 2020-11-28T20:26:33.20 0.1 undecidable manual P 95 36.3414 50 0.2 95
OT.OT03.EHZ. 2020-11-28T20:26:32.26 0.3 undecidable manual S 101 15.0738 123 0.22 74
IV.TREM.HHZ. 2020-11-28T20:26:32.42 0.3 undecidable manual P 4 42.7239 50 -1.56 40
IV.MELA.HHZ. 2020-11-28T20:26:31.51 0.1 positive manual P 263 28.749 50 -0.32 94
OT.OT06.EHZ. 2020-11-28T20:26:31.29 0.3 undecidable manual S 120 11.7771 130 0.16 75
OT.OT05.EHZ. 2020-11-28T20:26:30.85 0.1 undecidable manual S 129 13.9749 125 -0.89 79
OT.OT04.EHZ. 2020-11-28T20:26:30.82 0.1 undecidable manual S 103 9.2796 137 0.32 97
IV.SGRT.HHZ. 2020-11-28T20:26:30.82 0.1 positive manual P 85 22.5552 113 0.08 100
OT.OT07.EHZ. 2020-11-28T20:26:30.83 0.1 positive manual P 122 24.2535 112 -0.24 96
OT.OT06.EHZ. 2020-11-28T20:26:29.16 0.1 undecidable manual P 120 11.7771 130 0.28 98
IV.APRC.HHZ. 2020-11-28T20:26:29.87 0.6 undecidable manual S 71 6.2937 147 0.02 52
OT.OT03.EHZ. 2020-11-28T20:26:29.65 0.1 positive manual P 101 15.0738 123 0.24 98
OT.OT05.EHZ. 2020-11-28T20:26:28.32 0.1 negative manual P 129 13.9749 125 -0.91 78
IV.APRC.HHZ. 2020-11-28T20:26:28.44 0.1 positive manual P 71 6.2937 147 0.29 98
OT.OT04.EHZ. 2020-11-28T20:26:28.85 0.1 negative manual P 103 9.2796 137 0.33 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT05.EHE. ML:2.0 0.0010274999999999998 0.22 AML other m 2020-11-28T20:26:31.04
OT.OT05.EHN. ML:1.9 0.0008285 1.14 AML other m 2020-11-28T20:26:33.74
IV.SGRT.HHE. ML:1.9 0.0004805 0.38 AML other m 2020-11-28T20:26:36.56
IV.MELA.HNN. ML:2.4 0.0012549999999999998 0.72 AML other m 2020-11-28T20:26:36.35
IV.MELA.HHN. ML:2.4 0.001305 0.72 AML other m 2020-11-28T20:26:36.35
IV.SGRT.HHN. ML:1.9 0.0005124999999999999 1.16 AML other m 2020-11-28T20:26:37.71
IV.MELA.HHE. ML:2.4 0.00131 0.98 AML other m 2020-11-28T20:26:39.83
IV.MELA.HNE. ML:2.3 0.0011400000000000002 0.98 AML other m 2020-11-28T20:26:39.34
IV.MSAG.HNE. ML:1.7 0.00019350000000000001 1.5 AML other m 2020-11-28T20:26:41.00
IV.MSAG.HHE. ML:1.3 0.00008340000000000001 1.5 AML other m 2020-11-28T20:26:41.00
IV.MSAG.HNN. ML:2.0 0.00039249999999999995 0.3 AML other m 2020-11-28T20:26:45.66
IV.MSAG.HHN. ML:1.6 0.000163 0.3 AML other m 2020-11-28T20:26:45.66
IV.SGTA.HHE. ML:1.7 0.00007975 1.18 AML other m 2020-11-28T20:26:52.07
IV.SGTA.HHN. ML:1.6 0.00007395000000000001 0.78 AML other m 2020-11-28T20:27:08.22
IV.AMUR.HHN. ML:1.9 0.00005095 0.76 AML other m 2020-11-28T20:27:09.39
IV.AMUR.HHE. ML:1.9 0.00004845 1.28 AML other m 2020-11-28T20:27:11.78
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