Earthquake with magnitude of ML 2.4 on date 06-04-2023 and time 22:01:37 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.4 earthquake occured in region: Adriatico Centrale (MARE), on

  • 06-04-2023 20:01:37 (UTC)
  • 06-04-2023 22:01:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5960, 15.9780 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Bulletin
Rev1000
ML 2.4 2023-04-06
20:01:37
42.5958 15.9783 10 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116696971
Reviewed
Rev100
ML 2.4 2023-04-06
20:01:36
42.6287 16.014 3 2023-04-06
20:14:07
Sala Sismica INGV-Roma 116122821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 20:01:37 ± 0.27
Latitude 42.5958 ± 0.0171
Longitude 15.9783 ± 0.0318
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116696971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2750
Semi-minor axis of confidence ellipse (meter) 1600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 2750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.73209
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 116696971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-11 14:34:39

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 116122821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 20:14:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2023-04-06T20:03:33.37 3.0 negative manual Pg 20.959999 0
IV.CSNT.HHZ. 2023-04-06T20:03:01.73 3.0 undecidable manual Pg 16.139999 0
IV.RMP.HHZ. 2023-04-06T20:02:56.86 3.0 undecidable manual Sn -0.04 0
7C.SPAOL.HNZ. 2023-04-06T20:02:55.76 3.0 positive manual Pn 0.54 0
AC.SRN.HHZ. 2023-04-06T20:02:51.23 3.0 positive manual Pn 4.63 0
IV.CASP.HHZ. 2023-04-06T20:02:48.05 3.0 undecidable manual Pn 1.22 0
IV.GIUL.HHZ. 2023-04-06T20:02:47.37 3.0 undecidable manual Sn -0.31 0
IV.NARO.HHZ. 2023-04-06T20:02:47.08 3.0 undecidable manual Pg 11.89 0
OT.OT12.EHZ. 2023-04-06T20:02:08.69 0.6 undecidable manual S 183 107.115 50 0.27 61
IV.VITU.HHZ. 2023-04-06T20:02:08.19 0.3 undecidable manual P 216 192.2631 38 0.34 66
IV.SGRT.HHZ. 2023-04-06T20:02:06.13 0.6 undecidable manual S 192 95.3379 50 0.86 51
IV.SGTA.HHZ. 2023-04-06T20:02:04.28 0.3 undecidable manual P 198 169.7967 50 -0.58 70
IV.MOCO.HHZ. 2023-04-06T20:02:03.12 0.3 undecidable manual P 207 151.8369 50 1.02 63
OT.OT13.EHZ. 2023-04-06T20:02:02.66 0.6 undecidable manual S 168 81.0522 50 1.19 45
CR.STON.BHZ. 2023-04-06T20:02:00.71 0.6 undecidable manual P 77 143.4453 50 -0.09 58
IV.MELA.HHZ. 2023-04-06T20:01:57.49 0.3 undecidable manual P 216 120.99 50 0.15 91
OT.OT16.EHZ. 2023-04-06T20:01:55.70 0.3 undecidable manual P 218 107.4147 50 0.45 88
OT.OT05.EHZ. 2023-04-06T20:01:54.82 0.3 undecidable manual P 197 108.4137 50 -0.58 84
OT.OT03.EHZ. 2023-04-06T20:01:54.34 0.3 undecidable manual P 196 101.7204 50 -0.02 97
OT.OT12.EHZ. 2023-04-06T20:01:54.81 0.3 undecidable manual P 183 107.115 50 -0.38 89
IV.APRC.HHZ. 2023-04-06T20:01:53.66 0.3 undecidable manual P 201 99.6225 50 -0.39 90
IV.SGRT.HHZ. 2023-04-06T20:01:52.69 0.3 undecidable manual P 192 95.3379 50 -0.69 82
OT.OT13.EHZ. 2023-04-06T20:01:51.11 0.3 undecidable manual P 168 81.0522 50 -0.07 100
CR.HVAR.HHE. 2023-04-06T20:01:50.89 0.6 undecidable manual P 30 74.9694 50 0.64 58
OT.OT14.EHZ. 2023-04-06T20:01:49.99 0.3 undecidable manual P 184 77.7666 50 -0.69 85
IV.TREM.HNE. 2023-04-06T20:01:48.72 0.6 undecidable manual P 216 64.9905 50 0.01 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:2.0 0.00009445 0.46 AML other m 2023-04-06T20:01:54.71
IV.SGRT.HHE. ML:2.2 0.00016999999999999999 1.5 AML other m 2023-04-06T20:01:55.06
IV.APRC.HHE. ML:2.7 0.00046899999999999996 0.26 AML other m 2023-04-06T20:02:09.96
IV.APRC.HHN. ML:2.7 0.0005505 0.24 AML other m 2023-04-06T20:02:10.75
OT.OT05.EHN. ML:2.4 0.00023693304999999998 0.64 AML other m 2023-04-06T20:02:15.30
IV.MELA.HHN. ML:2.6 0.0003135 0.54 AML other m 2023-04-06T20:02:16.26
IV.MELA.HHE. ML:2.7 0.000366 0.98 AML other m 2023-04-06T20:02:17.50
IV.MOCO.HHN. ML:2.2 0.0000802 0.74 AML other m 2023-04-06T20:02:25.05
IV.MOCO.HHE. ML:2.3 0.0000983 0.42 AML other m 2023-04-06T20:02:32.28
IV.SGTA.HHN. ML:2.2 0.00006610000000000001 1.4 AML other m 2023-04-06T20:02:34.14
IV.SGTA.HHE. ML:2.3 0.00008905 0.64 AML other m 2023-04-06T20:02:37.94
IV.VITU.HHN. ML:2.4 0.00007525 0.62 AML other m 2023-04-06T20:02:41.76
IV.VITU.HHE. ML:2.3 0.000059399999999999994 0.7 AML other m 2023-04-06T20:02:43.96
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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