Earthquake with magnitude of Md 1.7 on date 08-08-2023 and time 16:48:24 (UTC) in region 3 km NW Bonefro (CB)

A magnitude Md 1.7 earthquake occured in region: 3 km NW Bonefro (CB), on

  • 08-08-2023 16:48:24 (UTC)
  • 08-08-2023 18:48:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7250, 14.9120 at 13 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
Bonefro CB 3 1384 1384
Montelongo CB 3 365 1749
Montorio nei Frentani CB 4 437 2186
Casacalenda CB 6 2135 4321
San Giuliano di Puglia CB 6 1042 5363
Santa Croce di Magliano CB 7 4435 9798
Provvidenti CB 7 119 9917
Rotello CB 8 1212 11129
Larino CB 9 6793 17922
Colletorto CB 9 1938 19860
Ripabottoni CB 10 514 20374
Morrone del Sannio CB 11 587 20961
Sant'Elia a Pianisi CB 12 1818 22779
Guardialfiera CB 13 1065 23844
Ururi CB 13 2693 26537
Macchia Valfortore CB 15 576 27113
Castellino del Biferno CB 15 545 27658
Monacilioni CB 15 523 28181
Lupara CB 15 505 28686
Campolieto CB 16 839 29525
Carlantino FG 16 980 30505
Pietracatella CB 16 1375 31880
Castelbottaccio CB 17 312 32192
San Martino in Pensilis CB 18 4793 36985
Petrella Tifernina CB 18 1170 38155
Lucito CB 19 696 38851
Celenza Valfortore FG 19 1598 40449
Civitacampomarano CB 19 417 40866
Casalnuovo Monterotaro FG 20 1556 42422

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of San Severo (53905 inhabitants)
60 Km W of Foggia (151991 inhabitants)
67 Km N of Benevento (60091 inhabitants)
84 Km W of Manfredonia (57279 inhabitants)
87 Km NE of Caserta (76326 inhabitants)
91 Km N of Avellino (54857 inhabitants)
93 Km SE of Chieti (51815 inhabitants)
97 Km NW of Cerignola (58396 inhabitants)
98 Km NE of Acerra (59573 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
Md 1.7 2023-08-08
16:48:24
41.7248 14.9117 13 2023-08-08
16:59:34
Sala Sismica INGV-Roma 119947061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-08 16:48:24 ± 0.28
Latitude 41.7248 ± 0.0162
Longitude 14.9117 ± 0.0133
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119947061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1997
Semi-minor axis of confidence ellipse (meter) 451
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 2000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 5
Type of magnitude Md
Reference to an origin 119947061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-08 16:59:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2023-08-08T16:50:12.00 3.0 undecidable manual Sg 11.69 0
4P.IT02A.HHZ. 2023-08-08T16:50:12.16 3.0 undecidable manual Pg 17.66 0
GU.MGRO.HHZ. 2023-08-08T16:49:58.51 3.0 positive manual Pn 10.98 0
MN.KEK.HHZ. 2023-08-08T16:49:52.39 3.0 undecidable manual Sn -1.57 0
ST.DOSS.HHZ. 2023-08-08T16:49:52.91 3.0 positive manual Pg 14.39 0
IV.MAGA.HHZ. 2023-08-08T16:49:45.52 3.0 positive manual Pn 4.99 0
GU.POPM.HHZ. 2023-08-08T16:49:28.43 3.0 negative manual Pn 5.81 0
IV.FEMA.HNZ. 2023-08-08T16:49:26.40 3.0 undecidable manual Sn -1.98 0
MN.TRI.HHZ. 2023-08-08T16:49:25.18 3.0 negative manual Pn -0.72 0
CR.STON.BHZ. 2023-08-08T16:49:24.48 3.0 undecidable manual Sn -1.43 0
IV.ARCI.HHZ. 2023-08-08T16:49:21.15 3.0 negative manual Pg 13.78 0
IV.CMDO.HHZ. 2023-08-08T16:49:20.68 3.0 negative manual Pg 7.93 0
IV.FOSV.EHZ. 2023-08-08T16:49:11.52 3.0 undecidable manual Pg 10.55 0
IV.MMGO.HHZ. 2023-08-08T16:49:09.61 3.0 negative manual Pn -4.3 0
IV.TDS.HHZ. 2023-08-08T16:49:04.55 3.0 undecidable manual S 0.23 0
IV.PTRJ.HNE. 2023-08-08T16:48:39.90 0.3 undecidable manual S 219 51.1155 93 -0.24 67
IV.SACR.HHN. 2023-08-08T16:48:37.30 0.3 undecidable manual S 205 40.1265 95 0.08 71
IV.PTRJ.HNE. 2023-08-08T16:48:33.45 0.1 undecidable manual P 219 51.1155 93 0.12 92
IV.SACR.HHN. 2023-08-08T16:48:31.40 0.1 undecidable manual P 205 40.1265 95 -0.24 91
IV.MELA.HHZ. 2023-08-08T16:48:31.20 0.3 undecidable manual S 97 17.9709 109 -0.18 74
IV.GATE.HHZ. 2023-08-08T16:48:29.34 0.1 undecidable manual P 180 23.4543 101 0.25 94
IV.CIGN.HHZ. 2023-08-08T16:48:29.10 0.3 undecidable manual S 184 7.881 141 -0.05 76
IV.MELA.HHZ. 2023-08-08T16:48:28.23 0.1 undecidable manual P 97 17.9709 109 -0.04 100
IV.CIGN.HHZ. 2023-08-08T16:48:27.15 0.1 negative manual P 184 7.881 141 0.17 98
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