Earthquake with magnitude of Md 1.4 on date 10-12-2023 and time 21:16:36 (UTC) in region 2 km N San Giacomo degli Schiavoni (CB)

A magnitude Md 1.4 earthquake occured in region: 2 km N San Giacomo degli Schiavoni (CB), on

  • 10-12-2023 21:16:36 (UTC)
  • 10-12-2023 22:16:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9800, 14.9510 at 9 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
San Giacomo degli Schiavoni CB 2 1406 1406
Termoli CB 5 33739 35145
Campomarino CB 8 7712 42857
Guglionesi CB 8 5321 48178
Petacciato CB 8 3819 51997
Portocannone CB 9 2551 54548
Montecilfone CB 13 1348 55896
San Martino in Pensilis CB 13 4793 60689
Montenero di Bisaccia CB 14 6675 67364
Palata CB 17 1726 69090
Tavenna CB 17 718 69808
Ururi CB 19 2693 72501
San Salvo CH 20 20016 92517

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of San Severo (53905 inhabitants)
76 Km NW of Foggia (151991 inhabitants)
77 Km SE of Chieti (51815 inhabitants)
81 Km SE of Pescara (121014 inhabitants)
89 Km SE of Montesilvano (53738 inhabitants)
89 Km W of Manfredonia (57279 inhabitants)
95 Km N of Benevento (60091 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 1.4 2023-12-10
21:16:36
41.9797 14.951 9 2023-12-10
21:34:11
Sala Sismica INGV-Roma 123947711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-10 21:16:36 ± 0.33
Latitude 41.9797 ± 0.0189
Longitude 14.9510 ± 0.0097
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123947711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2109
Semi-minor axis of confidence ellipse (meter) 755
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) 2110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.58186
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 123947711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-10 21:34:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2023-12-10T21:16:48.53 0.1 undecidable manual P 123 64.5909 50 0.16 89
IV.MELA.HHZ. 2023-12-10T21:16:48.74 0.3 undecidable manual S 154 33.6441 50 0.11 71
IV.BSSO.HNZ. 2023-12-10T21:16:47.48 0.3 undecidable manual P 212 56.499 50 0.35 65
OT.OT16.EHE. 2023-12-10T21:16:45.91 0.3 undecidable manual S 132 24.2535 111 0.17 72
IV.TRIV.HNZ. 2023-12-10T21:16:44.58 0.6 undecidable manual P 235 40.7259 50 -0.11 47
IV.MELA.HHZ. 2023-12-10T21:16:43.08 0.1 undecidable manual P 154 33.6441 50 -0.53 86
OT.OT16.EHE. 2023-12-10T21:16:41.59 0.1 undecidable manual P 132 24.2535 111 -0.35 92
IT.LRNO.HNZ. 2023-12-10T21:16:41.26 0.3 undecidable manual P 188 19.3695 115 0.22 72
IT.MCLF.HNZ. 2023-12-10T21:16:41.99 0.1 undecidable manual S 227 12.7761 126 -0.2 97
IT.GLNS.HNZ. 2023-12-10T21:16:40.87 0.1 undecidable manual S 200 7.9809 139 -0.09 100
IT.MCLF.HNZ. 2023-12-10T21:16:39.85 0.1 undecidable manual P 227 12.7761 126 -0.04 100
IT.GLNS.HNZ. 2023-12-10T21:16:39.60 0.1 undecidable manual P 200 7.9809 139 0.42 93
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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