Earthquake with magnitude of ML 1.7 on date 16-07-2023 and time 06:06:26 (UTC) in region 7 km N Chieuti (FG)

A magnitude ML 1.7 earthquake occured in region: 7 km N Chieuti (FG), on

  • 16-07-2023 06:06:26 (UTC)
  • 16-07-2023 08:06:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9120, 15.1740 at 23 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Chieuti FG 7 1698 1698
Serracapriola FG 11 3931 5629
Campomarino CB 12 7712 13341
Portocannone CB 13 2551 15892
San Martino in Pensilis CB 14 4793 20685
Lesina FG 16 6410 27095
Ururi CB 17 2693 29788
Termoli CB 18 33739 63527
Poggio Imperiale FG 19 2724 66251
San Giacomo degli Schiavoni CB 20 1406 67657

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of San Severo (53905 inhabitants)
59 Km NW of Foggia (151991 inhabitants)
69 Km W of Manfredonia (57279 inhabitants)
93 Km NE of Benevento (60091 inhabitants)
94 Km NW of Cerignola (58396 inhabitants)
96 Km SE of Chieti (51815 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
Reviewed
Rev100
ML 1.7 2023-07-16
06:06:26
41.9118 15.1745 23 2023-07-16
06:19:32
Sala Sismica INGV-Roma 119304171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-16 06:06:26 ± 0.27
Latitude 41.9118 ± 0.0171
Longitude 15.1745 ± 0.0145
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119304171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1765
Semi-minor axis of confidence ellipse (meter) 1168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 1770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 119304171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-16 06:19:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSLB.HHZ. 2023-07-16T06:08:16.98 3.0 undecidable manual Sn 0.24 0
IV.SGAL.EHZ. 2023-07-16T06:07:56.07 3.0 undecidable manual Pg 11.79 0
IV.SPS2.HHZ. 2023-07-16T06:07:51.15 3.0 undecidable manual Sg 6.68 0
IV.PE3.EHZ. 2023-07-16T06:07:45.29 3.0 undecidable manual Sn 0.36 0
OX.MPRI.HHZ. 2023-07-16T06:07:39.67 3.0 undecidable manual Pn 1.92 0
IV.ARRO.EHZ. 2023-07-16T06:07:33.91 3.0 undecidable manual Sg 7.4 0
7C.SPAOL.HNZ. 2023-07-16T06:07:30.75 3.0 negative manual Pn -2.15 0
IV.PP3.EHZ. 2023-07-16T06:07:26.20 3.0 undecidable manual Sn 0.64 0
IV.FRON.EHZ. 2023-07-16T06:07:15.13 3.0 negative manual Pg 7.36 0
IV.CSP1.EHZ. 2023-07-16T06:07:01.53 3.0 negative manual Pn 1.19 0
IV.NRCA.HHZ. 2023-07-16T06:07:00.80 3.0 negative manual Pn 1.73 0
IV.MRVN.HHZ. 2023-07-16T06:06:48.25 3.0 undecidable manual P -0.29 0
OT.OT14.EHZ. 2023-07-16T06:06:46.60 0.3 undecidable manual S 91 60.495 104 0.73 57
IV.LPEL.HHZ. 2023-07-16T06:06:43.13 3.0 positive manual P -0.63 0
IV.TREM.HHZ. 2023-07-16T06:06:39.95 0.6 undecidable manual S 50 36.2415 116 0.2 49
OT.OT12.EHZ. 2023-07-16T06:06:39.52 0.3 undecidable manual P 117 68.1762 102 0.54 60
IV.CIGN.HHZ. 2023-07-16T06:06:39.56 0.6 undecidable manual S 218 36.2415 116 -0.19 48
IV.SACR.HHZ. 2023-07-16T06:06:39.94 3.0 undecidable manual P -0.24 0
IV.APRC.HHZ. 2023-07-16T06:06:39.37 0.3 undecidable manual S 119 34.9428 117 -0.08 74
OT.OT14.EHZ. 2023-07-16T06:06:38.32 0.6 undecidable manual P 91 60.495 104 0.49 42
IV.BSSO.HHZ. 2023-07-16T06:06:38.95 3.0 positive manual P -0.55 0
IV.MELA.HHZ. 2023-07-16T06:06:37.14 0.3 undecidable manual S 190 23.1546 129 0.35 70
IV.SGRT.HHZ. 2023-07-16T06:06:35.66 0.3 undecidable manual P 110 50.2164 108 -0.64 63
IV.TREM.HHZ. 2023-07-16T06:06:34.13 0.1 undecidable manual P 50 36.2415 116 -0.17 94
IV.CIGN.HHZ. 2023-07-16T06:06:34.83 0.1 undecidable manual P 218 36.2415 116 0.53 86
OT.OT16.EHN. 2023-07-16T06:06:34.13 0.3 undecidable manual S 182 8.5803 157 -0.29 71
OT.OT05.EHZ. 2023-07-16T06:06:34.88 0.3 negative manual P 128 45.1215 110 -0.69 63
IV.ROSPO.HHZ. 2023-07-16T06:06:34.17 3.0 undecidable manual S 0
IV.APRC.HHZ. 2023-07-16T06:06:33.57 0.3 undecidable manual P 119 34.9428 117 -0.55 66
IT.GLNS.HNE. 2023-07-16T06:06:32.59 0.6 undecidable manual P 270 21.1677 132 0.24 49
IV.MELA.HHZ. 2023-07-16T06:06:32.59 0.1 positive manual P 190 23.1546 129 0 100
OT.OT16.EHN. 2023-07-16T06:06:30.87 0.1 undecidable manual P 182 8.5803 157 -0.35 95
IV.ROSPO.HHZ. 2023-07-16T06:06:30.95 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHE. ML:1.9 0.00039602705 0.2208 AML other m 2023-07-16T06:06:37.27
IV.MELA.HNE. ML:1.9 0.00036095374999999994 0.208 AML other m 2023-07-16T06:06:37.27
IV.MELA.HNN. ML:1.9 0.00036353375 0.1984 AML other m 2023-07-16T06:06:37.37
IV.MELA.HHN. ML:2.0 0.0004299436 0.24 AML other m 2023-07-16T06:06:37.25
IV.APRC.HHN. ML:1.8 0.00023917245 0.1408 AML other m 2023-07-16T06:06:41.16
IV.APRC.HHE. ML:1.7 0.00017399775000000002 0.08 AML other m 2023-07-16T06:06:39.84
IV.CIGN.HHN. ML:1.2 0.00004865 0.46 AML other m 2023-07-16T06:06:43.12
IV.CIGN.HHE. ML:1.2 0.000052199999999999995 0.7 AML other m 2023-07-16T06:06:43.36
IV.SGRT.HHE. ML:1.6 0.000103122065 0.1184 AML other m 2023-07-16T06:06:44.32
IV.SGRT.HHN. ML:1.6 0.00008816437 0.08 AML other m 2023-07-16T06:06:46.22
OT.OT12.EHN. ML:1.6 0.00006264999999999999 1.74 AML other m 2023-07-16T06:06:49.91
OT.OT14.EHE. ML:2.1 0.00023521540000000002 0.0992 AML other m 2023-07-16T06:06:49.07
OT.OT12.EHE. ML:1.3 0.000029603425 0.1184 AML other m 2023-07-16T06:06:49.41
OT.OT14.EHN. ML:2.1 0.0002203123 0.0608 AML other m 2023-07-16T06:06:49.25
IV.LPEL.HHE. ML:2.0 0.0001116 1.78 AML other m 2023-07-16T06:06:58.04
IV.LPEL.HHN. ML:1.8 0.00007939999999999999 0.28 AML other m 2023-07-16T06:06:58.27
IV.APRC.HNE. ML:1.7 0.00018202925 0.128 AML other m 2023-07-16T06:06:41.36
IV.SGRT.HNE. ML:1.6 0.000092288645 0.1408 AML other m 2023-07-16T06:06:44.39
IV.SGRT.HNN. ML:1.6 0.000107141735 0.2176 AML other m 2023-07-16T06:06:46.22
IV.SACR.HHE. ML:1.3 0.000030878349999999995 0.32 AML other m 2023-07-16T06:06:50.70
IV.SACR.HHN. ML:1.1 0.000021422605 0.2816 AML other m 2023-07-16T06:06:50.84
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