Earthquake with magnitude of ML 1.6 on date 08-02-2023 and time 17:57:34 (Italy) in region 9 km NW Cagnano Varano (FG)

A magnitude ML 1.6 earthquake occured in region: 9 km NW Cagnano Varano (FG), on

  • 08-02-2023 16:57:34 (UTC)
  • 08-02-2023 17:57:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8890, 15.6920 at 22 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
Cagnano Varano FG 9 7330 7330
San Nicandro Garganico FG 12 15566 22896
Carpino FG 15 4182 27078
Rodi Garganico FG 16 3693 30771
Ischitella FG 17 4432 35203
San Marco in Lamis FG 20 13831 49034

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of San Severo (53905 inhabitants)
35 Km NW of Manfredonia (57279 inhabitants)
49 Km N of Foggia (151991 inhabitants)
72 Km N of Cerignola (58396 inhabitants)
80 Km NW of Barletta (94814 inhabitants)
89 Km NW of Andria (100440 inhabitants)
91 Km NW of Trani (56217 inhabitants)
99 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 1.6 2023-02-08
16:57:34
41.8888 15.6918 23 2024-03-01
17:18:15
Bollettino Sismico Italiano INGV 120550661
Reviewed
Rev100
ML 1.6 2023-02-08
16:57:34
41.9113 15.7038 22 2023-08-28
13:02:06
Sala Sismica INGV-Roma 114265251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-08 16:57:34 ± 0.07
Latitude 41.8888 ± 0.0027
Longitude 15.6918 ± 0.0036
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120550661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45865
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 120550661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-28 13:01:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 114265251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-08 17:03:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHN. 2023-02-08T16:59:34.36 3.0 undecidable manual Sn -1.83 0
GU.CANO.HHE. 2023-02-08T16:59:27.40 3.0 undecidable manual Pg 22.9 0
IV.FIR.HHE. 2023-02-08T16:59:25.36 3.0 undecidable manual Sn -0.55 0
CR.ZAG.BHZ. 2023-02-08T16:59:24.68 3.0 undecidable manual Sn -6.39 0
IV.CAPR.HNZ. 2023-02-08T16:59:19.27 3.0 undecidable manual Pg 18.02 0
IV.EFIU.HHE. 2023-02-08T16:59:18.10 3.0 undecidable manual Sg 9.69 0
IV.ZEN8.EHZ. 2023-02-08T16:59:15.95 3.0 undecidable manual Pg 20.219999 0
1J.FX12.HHZ.00 2023-02-08T16:59:13.41 3.0 undecidable manual Sg 13.46 0
1J.FX14.HHZ.00 2023-02-08T16:59:07.13 3.0 undecidable manual Sn 3.44 0
OX.MPRI.HHN. 2023-02-08T16:59:07.95 3.0 positive manual Pg 17.68 0
IV.EPOZ.HHN. 2023-02-08T16:59:07.46 3.0 undecidable manual Sn -3.87 0
IV.SAP2.EHN. 2023-02-08T16:58:58.94 3.0 undecidable manual Sg 13.51 0
AC.VLO.HHE. 2023-02-08T16:58:57.38 3.0 undecidable manual Sg 8.84 0
IV.RMP.HHZ. 2023-02-08T16:58:55.07 3.0 undecidable manual Sg 12.06 0
IV.CAVE.HHE. 2023-02-08T16:58:55.03 3.0 negative manual Pn 8.6 0
IV.IVGP.HHE. 2023-02-08T16:58:51.87 3.0 undecidable manual Sn -3.13 0
IV.IMOL.HNZ. 2023-02-08T16:58:44.80 3.0 undecidable manual Pg 8.42 0
IV.MTGR.HHN. 2023-02-08T16:58:36.64 3.0 positive manual Pn 2 0
1J.FX14.HHN.00 2023-02-08T16:58:24.99 3.0 positive manual Pn 2.21 0
AC.VLO.HHZ. 2023-02-08T16:58:23.00 3.0 undecidable manual Pg 8.73 0
IV.GRIS.EHN. 2023-02-08T16:58:20.32 3.0 undecidable manual S 0.72 0
IV.COR1.EHN. 2023-02-08T16:58:19.80 3.0 undecidable manual Pn -0.66 0
IV.MURB.HNZ. 2023-02-08T16:58:18.24 3.0 undecidable manual Pn -2.59 0
1J.FX12.HHE.00 2023-02-08T16:58:18.56 3.0 positive manual Pn -2.12 0
IV.GAVE.EHN. 2023-02-08T16:58:14.82 3.0 negative manual Pn 1.36 0
IV.MNTT.EHE. 2023-02-08T16:58:08.20 3.0 negative manual Pn -2.54 0
IV.MMN.HHN. 2023-02-08T16:57:56.26 3.0 undecidable manual P 0.39 0
OT.OT12.EHZ. 2023-02-08T16:57:47.06 0.3 undecidable manual S 148 33.6441 116 -0.1 72
OT.OT07.EHE. 2023-02-08T16:57:46.09 0.6 undecidable manual S 176 29.748 120 -0.16 48
IV.TREM.HHN. 2023-02-08T16:57:46.34 0.6 undecidable manual S 330 30.0477 120 0.04 49
OT.OT05.EHZ. 2023-02-08T16:57:45.47 0.6 undecidable manual S 196 26.5512 123 -0.05 49
OT.OT04.EHE. 2023-02-08T16:57:44.11 0.6 undecidable manual S 206 20.868 131 -0.21 48
OT.OT03.EHE. 2023-02-08T16:57:44.01 0.6 undecidable manual S 190 19.869 133 -0.11 49
IV.MELA.HHZ. 2023-02-08T16:57:44.59 0.3 undecidable manual P 247 50.9157 106 0.09 70
OT.OT06.EHZ. 2023-02-08T16:57:44.96 0.3 undecidable manual S 200 23.9538 127 0.01 75
OT.OT14.EHN. 2023-02-08T16:57:43.82 0.6 undecidable manual S 87 17.7711 136 0.1 50
IV.SGRT.HHN. 2023-02-08T16:57:43.44 0.3 undecidable manual S 164 15.4734 141 0.13 74
IV.APRC.HHN. 2023-02-08T16:57:43.92 0.6 undecidable manual S 220 19.0698 134 -0.04 50
IV.TREM.HHN. 2023-02-08T16:57:41.20 0.6 undecidable manual P 330 30.0477 120 -0.32 46
OT.OT05.EHZ. 2023-02-08T16:57:41.10 0.1 positive manual P 196 26.5512 123 0.04 98
OT.OT07.EHE. 2023-02-08T16:57:41.38 0.1 undecidable manual P 176 29.748 120 -0.11 97
OT.OT12.EHZ. 2023-02-08T16:57:41.99 0.3 undecidable manual P 148 33.6441 116 -0.03 73
IV.APRC.HHN. 2023-02-08T16:57:40.22 0.1 undecidable manual P 220 19.0698 134 0.05 99
OT.OT06.EHZ. 2023-02-08T16:57:40.81 0.1 undecidable manual P 200 23.9538 127 0.07 98
OT.OT03.EHE. 2023-02-08T16:57:40.37 0.1 undecidable manual P 190 19.869 133 0.11 98
OT.OT04.EHE. 2023-02-08T16:57:40.35 0.1 undecidable manual P 206 20.868 131 -0.02 100
IV.SGRT.HHN. 2023-02-08T16:57:39.96 0.1 undecidable manual P 164 15.4734 141 0.17 98
OT.OT14.EHN. 2023-02-08T16:57:39.97 0.1 undecidable manual P 87 17.7711 136 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:1.7 0.0003145 0.12 AML other m 2023-02-08T16:57:43.69
IV.SGRT.HNN. ML:1.7 0.0003135 0.12 AML other m 2023-02-08T16:57:43.69
IV.SGRT.HHE. ML:1.9 0.00044050000000000003 0.2 AML other m 2023-02-08T16:57:43.60
IV.SGRT.HNE. ML:1.9 0.000417 0.2 AML other m 2023-02-08T16:57:43.70
OT.OT14.EHE. ML:1.7 0.0002501306 0.1664 AML other m 2023-02-08T16:57:43.86
OT.OT14.EHN. ML:1.6 0.00020701951999999997 0.0768 AML other m 2023-02-08T16:57:45.12
IV.APRC.HHE. ML:1.4 0.00011932419999999998 0.1152 AML other m 2023-02-08T16:57:45.11
IV.APRC.HHN. ML:1.4 0.00012636985 0.1536 AML other m 2023-02-08T16:57:44.09
OT.OT05.EHN. ML:1.4 0.00011610705000000001 0.2432 AML other m 2023-02-08T16:57:45.62
OT.OT12.EHN. ML:1.4 0.000097951325 0.192 AML other m 2023-02-08T16:57:47.40
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