Earthquake with magnitude of ML 1.6 on date 13-11-2023 and time 06:51:21 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.6 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 13-11-2023 06:51:21 (UTC)
  • 13-11-2023 07:51:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8850, 13.3670 at 8 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Fano (60888 inhabitants)
32 Km NW of Ancona (100861 inhabitants)
36 Km E of Pesaro (94582 inhabitants)
67 Km E of Rimini (147750 inhabitants)
94 Km E of Cesena (96758 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 1.6 2023-11-13
06:51:21
43.885 13.3667 8 2023-11-13
07:04:51
Sala Sismica INGV-Roma 123075791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-13 06:51:21 ± 0.37
Latitude 43.8850 ± 0.0162
Longitude 13.3667 ± 0.0212
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123075791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2142
Semi-minor axis of confidence ellipse (meter) 1031
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 2140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89932
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 123075791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-13 07:04:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2023-11-13T06:52:50.66 3.0 undecidable manual Sg 3.07 0
MN.SENA.HHZ. 2023-11-13T06:52:42.06 3.0 undecidable manual Pg 12.41 0
IV.ACER.HHZ. 2023-11-13T06:52:17.36 3.0 negative manual Pn 0.38 0
IV.FIAM.HHZ. 2023-11-13T06:52:15.54 3.0 undecidable manual Sn 0.56 0
IV.CAMP.HHZ. 2023-11-13T06:52:09.09 3.0 undecidable manual S 1.05 0
ST.CARE.HNZ. 2023-11-13T06:52:06.70 3.0 undecidable manual Pn -1.78 0
IV.MML1.EHZ. 2023-11-13T06:51:49.08 1.0 undecidable manual S 201 91.3419 50 0.16 22
IV.CSNT.HHZ. 2023-11-13T06:51:48.38 3.0 negative manual Pn -0.32 0
SL.LJU.BHZ. 2023-11-13T06:51:48.02 3.0 undecidable manual Pn -7.68 0
IV.CAFI.HHZ. 2023-11-13T06:51:45.14 3.0 undecidable manual P 1.66 0
IV.NRCA.HHZ. 2023-11-13T06:51:42.74 3.0 positive manual P 0.22 0
IV.MF5.EHZ. 2023-11-13T06:51:39.57 0.3 undecidable manual P 176 99.8223 50 0.96 50
IV.CING.HHZ. 2023-11-13T06:51:39.91 0.3 undecidable manual S 194 58.1973 50 -0.17 71
IV.FDMO.HHZ. 2023-11-13T06:51:38.16 0.3 undecidable manual P 194 96.7254 50 0.01 68
IV.ATPI.EHZ. 2023-11-13T06:51:37.48 3.0 undecidable manual P -0.6 0
IV.MML1.EHZ. 2023-11-13T06:51:36.92 0.6 undecidable manual P 201 91.3419 50 -0.38 42
IV.AOI.HHZ. 2023-11-13T06:51:35.82 0.6 undecidable manual S 153 41.625 50 0.15 49
VM.AMEN.HHZ. 2023-11-13T06:51:33.06 0.6 undecidable manual S 168 31.2465 105 0.42 47
IV.CING.HHZ. 2023-11-13T06:51:31.93 0.3 undecidable manual P 194 58.1973 50 -0.27 69
IV.MPAG.EHZ. 2023-11-13T06:51:31.87 0.3 undecidable manual P 240 56.2992 50 -0.04 73
IV.PESA.HHZ. 2023-11-13T06:51:30.32 1.0 undecidable manual P 279 42.5241 50 0.54 22
IV.AOI.HHZ. 2023-11-13T06:51:29.27 0.1 undecidable manual P 153 41.625 50 -0.38 93
IV.CRTC.HHE. 2023-11-13T06:51:29.87 0.6 undecidable manual P 252 40.8258 50 0.35 47
VM.AMEN.HHZ. 2023-11-13T06:51:27.84 0.6 undecidable manual P 168 31.2465 105 -0.06 51
IV.SENI.EHZ. 2023-11-13T06:51:26.05 0.1 undecidable manual P 208 22.6551 110 -0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNE. ML:2.6 0.002485 0.24 AML other m 2023-11-13T06:51:33.34
IV.SENI.EHE. ML:1.9 0.000505 0.24 AML other m 2023-11-13T06:51:33.39
IV.SENI.HNN. ML:2.8 0.003895 1.22 AML other m 2023-11-13T06:51:34.69
IV.SENI.EHN. ML:2.1 0.0009075 1.16 AML other m 2023-11-13T06:51:34.98
IV.AOI.HHN. ML:1.6 0.00012 0.74 AML other m 2023-11-13T06:51:35.76
IV.AOI.HHE. ML:1.5 0.0000927 0.48 AML other m 2023-11-13T06:51:38.46
IV.CING.HHE. ML:1.4 0.00005005 1.78 AML other m 2023-11-13T06:51:39.08
IV.CING.HHN. ML:1.4 0.00005505 0.2 AML other m 2023-11-13T06:51:40.07
IV.MPAG.EHE. ML:1.4 0.0000512 1.72 AML other m 2023-11-13T06:51:41.13
IV.MPAG.EHN. ML:1.4 0.000052 0.78 AML other m 2023-11-13T06:51:45.39
IV.ATPI.EHE. ML:1.5 0.00003705 0.42 AML other m 2023-11-13T06:51:52.40
IV.ATPI.EHN. ML:1.4 0.000032149999999999995 0.42 AML other m 2023-11-13T06:52:13.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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