Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 26-10-2023 and time 08:10:01 (UTC) in region 6 km E San Nicandro Garganico (FG)

A magnitude ML 1.3 earthquake occured in region: 6 km E San Nicandro Garganico (FG), on

  • 26-10-2023 08:10:01 (UTC)
  • 26-10-2023 10:10:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8150, 15.6230 at 15 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.

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
San Nicandro Garganico FG 6 15566 15566
San Marco in Lamis FG 11 13831 29397
Cagnano Varano FG 13 7330 36727
San Giovanni Rotondo FG 15 27184 63911
Apricena FG 15 13328 77239
Rignano Garganico FG 16 2117 79356
Carpino FG 20 4182 83538

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of San Severo (53905 inhabitants)
32 Km NW of Manfredonia (57279 inhabitants)
40 Km N of Foggia (151991 inhabitants)
65 Km NW of Cerignola (58396 inhabitants)
77 Km NW of Barletta (94814 inhabitants)
86 Km NW of Andria (100440 inhabitants)
89 Km NW of Trani (56217 inhabitants)
97 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
Reviewed
Rev100 		ML 1.3 2023-10-26
08:10:01		 41.8147 15.6232 15 2023-10-26
08:16:00		 Sala Sismica INGV-Roma 122400801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-26 08:10:01 ± 0.15
Latitude 41.8147 ± 0.0090
Longitude 15.6232 ± 0.0060
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122400801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 941
Semi-minor axis of confidence ellipse (meter) 354
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 258
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15648
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 3
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 122400801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-26 08:16:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHZ. 2023-10-26T08:11:31.05 3.0 undecidable manual Pg 23.059999 0
7C.SPAOL.HNZ. 2023-10-26T08:11:15.43 3.0 undecidable manual Sn -1.41 0
IV.FNVD.HHZ. 2023-10-26T08:10:59.59 3.0 undecidable manual Sn -5.96 0
GU.SATI.HNZ. 2023-10-26T08:10:59.95 3.0 positive manual Pn -3.59 0
IV.ACATE.EHZ. 2023-10-26T08:10:54.53 3.0 undecidable manual Pg 17.07 0
IV.LINA.HHZ. 2023-10-26T08:10:54.01 3.0 positive manual Pn 2.45 0
IV.MURB.HHZ. 2023-10-26T08:10:44.08 3.0 undecidable manual Sg 7.99 0
IV.LEVAN.EHZ. 2023-10-26T08:10:37.15 3.0 undecidable manual Pg 13.82 0
IV.ATCC.EHZ. 2023-10-26T08:10:33.79 3.0 undecidable manual Sn -0.02 0
IV.MRLC.HNZ. 2023-10-26T08:10:29.45 3.0 undecidable manual S 3.11 0
IV.VULT.HHZ. 2023-10-26T08:10:29.96 3.0 undecidable manual S 2.07 0
IV.ECTS.HHZ. 2023-10-26T08:10:29.80 3.0 undecidable manual Pn 1.27 0
IV.SFI.EHZ. 2023-10-26T08:10:21.03 3.0 undecidable manual Pn 1.04 0
IV.FRON.EHZ. 2023-10-26T08:10:20.81 3.0 positive manual Pg 8.11 0
IV.CIMA.HNZ. 2023-10-26T08:10:14.95 3.0 positive manual Pg 5.05 0
OT.OT05.EHZ. 2023-10-26T08:10:09.42 0.3 undecidable manual S 186 17.3715 119 0.05 73
IV.SGRT.HHZ. 2023-10-26T08:10:08.15 0.3 undecidable manual S 124 11.9769 132 -0.06 74
IV.APRC.HHZ. 2023-10-26T08:10:07.71 0.3 undecidable manual S 226 9.1797 142 0.01 75
OT.OT05.EHZ. 2023-10-26T08:10:06.16 0.3 undecidable manual P 186 17.3715 119 -0.08 73
IV.SGRT.HHZ. 2023-10-26T08:10:05.65 0.1 positive manual P 124 11.9769 132 0.08 98
IV.APRC.HHZ. 2023-10-26T08:10:05.26 0.1 positive manual P 226 9.1797 142 -0.02 100
IV.PZUN.HHZ. 2023-10-26T08:10:05.63 3.0 undecidable manual Pn -2.09 0
IV.MRLC.HNZ. 2023-10-26T08:10:04.28 3.0 undecidable manual Pn 0.14 0
IV.FAGN.HHZ. 2023-10-26T08:10:04.61 3.0 undecidable manual S -6.83 0
IV.NRCA.HHZ. 2023-10-26T08:10:03.23 3.0 positive manual Pn 0.22 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:1.4 0.00022799999999999999 0.48 AML other m 2023-10-26T08:10:08.38
IV.SGRT.HHE. ML:1.5 0.00027600000000000004 0.66 AML other m 2023-10-26T08:10:08.96
IV.SGRT.HNE. ML:1.3 0.00017820340000000002 0.1024 AML other m 2023-10-26T08:10:08.63
IV.SGRT.HNN. ML:1.3 0.0001680413 0.096 AML other m 2023-10-26T08:10:08.38
OT.OT05.EHN. ML:1.1 0.00008591426000000001 0.3968 AML other m 2023-10-26T08:10:11.06
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