Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 15-09-2019 and time 22:33:24 (Italy) in region 5 km NW Monte Sant'Angelo (FG)

A magnitude ML 1.6 earthquake occured in region: 5 km NW Monte Sant'Angelo (FG), on

  • 15-09-2019 20:33:24 (UTC)
  • 15-09-2019 22:33:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7290, 15.9110 at 20 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Sant'Angelo FG 5 12657 12657
Manfredonia FG 11 57279 69936
Mattinata FG 12 6310 76246
Carpino FG 14 4182 80428
San Giovanni Rotondo FG 15 27184 107612
Cagnano Varano FG 16 7330 114942
Vico del Gargano FG 19 7766 122708
Ischitella FG 20 4432 127140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of Manfredonia (57279 inhabitants)
43 Km NE of Foggia (151991 inhabitants)
44 Km E of San Severo (53905 inhabitants)
51 Km N of Cerignola (58396 inhabitants)
55 Km NW of Barletta (94814 inhabitants)
64 Km NW of Andria (100440 inhabitants)
66 Km NW of Trani (56217 inhabitants)
73 Km NW of Bisceglie (55422 inhabitants)
82 Km NW of Molfetta (59874 inhabitants)
95 Km NW of Bitonto (55540 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 1.6 2019-09-15
20:33:24		 41.7287 15.9112 20 2020-02-28
16:41:51		 Bollettino Sismico Italiano INGV 72458221
Reviewed
Rev100 		ML 1.6 2019-09-15
20:33:24		 41.7323 15.9142 21 2019-09-15
20:44:00		 Sala Sismica INGV-Roma 72442031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-15 20:33:24 ± 0.1
Latitude 41.7287 ± 0.0045
Longitude 15.9112 ± 0.0048
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72458221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.97217
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 72442031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-15 20:44:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 72458221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-16 10:21:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2019-09-15T20:33:56.17 1.0 undecidable manual S 147 107.9142 95 -0.04 21
OT.OT15.EHZ. 2019-09-15T20:33:55.80 1.0 undecidable manual S 130 105.9162 95 0.11 21
IV.MELA.HHZ. 2019-09-15T20:33:45.15 0.6 undecidable manual S 268 64.9905 100 0.3 43
IV.CAPA.HHN. 2019-09-15T20:33:44.74 1.0 undecidable manual S 187 63.7917 100 0.22 22
IV.AMUR.HHZ. 2019-09-15T20:33:42.66 1.0 undecidable manual P 147 107.9142 95 -0.3 20
OT.OT15.EHZ. 2019-09-15T20:33:42.40 1.0 undecidable manual P 130 105.9162 95 -0.26 20
IV.MELA.HHZ. 2019-09-15T20:33:36.71 0.1 undecidable manual P 268 64.9905 100 0.31 86
IV.CAPA.HHN. 2019-09-15T20:33:36.07 1.0 undecidable manual P 187 63.7917 100 -0.14 22
OT.OT04.EHZ. 2019-09-15T20:33:35.04 0.3 undecidable manual S 268 27.3504 117 -0.19 70
IV.APRC.HHZ. 2019-09-15T20:33:35.78 0.3 undecidable manual S 276 30.6471 114 -0.23 69
OT.OT06.EHZ. 2019-09-15T20:33:35.04 0.3 undecidable manual S 260 26.6511 118 -0.02 73
OT.OT05.EHZ. 2019-09-15T20:33:34.80 0.3 undecidable manual S 253 26.751 118 -0.27 69
OT.OT14.EHZ. 2019-09-15T20:33:33.08 0.3 undecidable manual S 359 18.6702 130 -0.2 71
OT.OT03.EHZ. 2019-09-15T20:33:33.96 0.3 undecidable manual S 265 21.7671 125 0.03 74
IV.SGRT.HHZ. 2019-09-15T20:33:32.65 0.3 undecidable manual S 282 14.1747 139 0.22 71
IV.MSAG.HHZ. 2019-09-15T20:33:31.34 0.3 undecidable manual S 184 1.7982 174 0.27 72
OT.OT12.EHZ. 2019-09-15T20:33:31.73 0.3 undecidable manual S 182 10.7781 147 -0.15 74
IV.APRC.HHZ. 2019-09-15T20:33:31.21 0.1 undecidable manual P 276 30.6471 114 -0.09 95
OT.OT06.EHZ. 2019-09-15T20:33:30.70 0.1 undecidable manual P 260 26.6511 118 -0.04 97
OT.OT05.EHZ. 2019-09-15T20:33:30.62 0.1 positive manual P 253 26.751 118 -0.13 95
OT.OT04.EHZ. 2019-09-15T20:33:30.83 0.1 undecidable manual P 268 27.3504 117 -0.02 97
OT.OT03.EHZ. 2019-09-15T20:33:30.17 0.1 undecidable manual P 265 21.7671 125 0.08 97
IV.SGRT.HHZ. 2019-09-15T20:33:29.37 0.1 negative manual P 282 14.1747 139 0.14 97
OT.OT14.EHZ. 2019-09-15T20:33:29.65 0.1 negative manual P 359 18.6702 130 -0.07 98
OT.OT12.EHZ. 2019-09-15T20:33:28.87 0.1 negative manual P 182 10.7781 147 -0.04 100
IV.MSAG.HHZ. 2019-09-15T20:33:28.65 0.1 negative manual P 184 1.7982 174 0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HNE. ML:1.4 0.00023990665 0.0896 AML other m 2019-09-15T20:33:31.58
IV.MSAG.HHE. ML:1.1 0.000106721905 0.0896 AML other m 2019-09-15T20:33:31.58
IV.MSAG.HHN. ML:1.3 0.0001693695 0.1792 AML other m 2019-09-15T20:33:32.33
IV.MSAG.HNN. ML:1.7 0.00039411425 0.1792 AML other m 2019-09-15T20:33:32.34
IV.SGRT.HHN. ML:1.8 0.00043699195 0.0896 AML other m 2019-09-15T20:33:32.96
IV.SGRT.HHE. ML:1.9 0.000590197 0.1664 AML other m 2019-09-15T20:33:32.89
IV.APRC.HNE. ML:1.9 0.0003234467 0.1792 AML other m 2019-09-15T20:33:36.16
IV.APRC.HHE. ML:1.9 0.00029174075 0.1536 AML other m 2019-09-15T20:33:36.17
IV.APRC.HHN. ML:1.8 0.00027890310000000003 0.128 AML other m 2019-09-15T20:33:36.66
IV.MELA.HHN. ML:1.5 0.000055013345 0.2816 AML other m 2019-09-15T20:33:46.33
IV.MELA.HHE. ML:1.4 0.000046770545 1.6544 AML other m 2019-09-15T20:33:47.08
IV.AMUR.HHN. ML:1.2 0.00001736518 0.32 AML other m 2019-09-15T20:33:59.53
IV.AMUR.HHE. ML:1.5 0.00002341497 1.0912 AML other m 2019-09-15T20:34:00.57
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