Earthquake with magnitude of ML 2.2 on date 02-07-2023 and time 16:11:57 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 02-07-2023 14:11:57 (UTC)
  • 02-07-2023 16:11:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5170, 16.5540 at 32 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

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
Reviewed
Rev100
ML 2.2 2023-07-02
14:11:57
37.5172 16.5545 32 2023-07-02
14:19:07
Sala Sismica INGV-Roma 118905401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-02 14:11:57 ± 0.62
Latitude 37.5172 ± 0.0252
Longitude 16.5545 ± 0.0578
Depth (km) 32 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118905401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5039
Semi-minor axis of confidence ellipse (meter) 2752
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 5040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 276
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.50726
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 8
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 118905401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-02 14:19:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2023-07-02T14:13:58.24 3.0 positive manual Pg 17.23 0
AC.KBN.HHZ. 2023-07-02T14:13:50.02 3.0 undecidable manual Sn -5.74 0
IV.MMO1.EHZ. 2023-07-02T14:13:36.37 3.0 positive manual Pg 12.69 0
IV.SLCN.HHZ. 2023-07-02T14:13:28.53 3.0 undecidable manual Sg 10.88 0
IV.CMPR.HHZ. 2023-07-02T14:13:25.53 3.0 undecidable manual Sg 7.74 0
IV.AMUR.HHZ. 2023-07-02T14:13:21.39 3.0 undecidable manual Sn -6.63 0
IV.PTRP.HHZ. 2023-07-02T14:13:19.78 3.0 undecidable manual Sn 0.53 0
IV.VVLD.HHZ. 2023-07-02T14:13:14.13 3.0 undecidable manual Pn 4.4 0
CR.STON.BHZ. 2023-07-02T14:13:14.02 3.0 positive manual Pn -2.74 0
IV.MMGO.HHZ. 2023-07-02T14:13:08.31 3.0 undecidable manual Sn -6.93 0
IV.PAOL.HHZ. 2023-07-02T14:12:50.60 3.0 undecidable manual Pn -4.47 0
IV.NOCI.HHZ. 2023-07-02T14:12:46.06 3.0 positive manual Pn -1.49 0
IV.HVZN.HHZ. 2023-07-02T14:12:42.82 0.3 undecidable manual S 258 166.5111 54 0.93 48
IV.ISPIC.HHZ. 2023-07-02T14:12:42.55 0.6 undecidable manual S 241 167.3103 54 0.48 38
IV.MMGO.HHZ. 2023-07-02T14:12:41.83 3.0 undecidable manual Pn 0.15 0
IV.HLNI.HHZ. 2023-07-02T14:12:37.28 0.6 undecidable manual S 263 149.3394 54 -0.92 34
IV.ECTS.HHZ. 2023-07-02T14:12:37.62 3.0 undecidable manual Sg 2.8 0
IV.HAVL.HHZ. 2023-07-02T14:12:36.41 0.6 undecidable manual S 244 140.8479 54 0.05 46
IV.SSY.HHZ. 2023-07-02T14:12:35.19 0.6 undecidable manual S 253 136.5633 54 -0.25 45
IV.MRCB.HHZ. 2023-07-02T14:12:28.60 0.6 undecidable manual S 314 103.3188 54 0.32 47
IV.ISPIC.HHZ. 2023-07-02T14:12:24.09 0.1 negative manual P 241 167.3103 54 0.74 69
IV.HVZN.HHZ. 2023-07-02T14:12:22.30 0.1 undecidable manual P 258 166.5111 54 -0.94 63
IV.HAVL.HHZ. 2023-07-02T14:12:20.35 1.0 negative manual P 244 140.8479 54 0.3 22
IV.SOI.EHZ. 2023-07-02T14:12:20.93 0.6 undecidable manual S 325 75.6687 108 -0.38 49
IV.HLNI.HHZ. 2023-07-02T14:12:20.31 0.1 undecidable manual P 263 149.3394 54 -0.81 72
IV.SSY.HHZ. 2023-07-02T14:12:19.46 1.0 positive manual P 253 136.5633 54 -0.06 23
IV.MRCB.HHZ. 2023-07-02T14:12:15.38 0.3 negative manual P 314 103.3188 54 -0.01 75
IV.MTTG.HHZ. 2023-07-02T14:12:14.30 1.0 undecidable manual P 306 92.3409 104 0.47 23
IV.SOI.EHZ. 2023-07-02T14:12:11.66 0.1 undecidable manual P 325 75.6687 108 0.3 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:1.6 0.0000614 1.56 AML other m 2023-07-02T14:12:15.79
IV.SOI.EHN. ML:1.9 0.00010350000000000001 0.42 AML other m 2023-07-02T14:12:16.46
IV.SSY.HHN. ML:2.5 0.0001725 0.62 AML other m 2023-07-02T14:12:36.60
IV.SSY.HHE. ML:2.3 0.00011399999999999999 1.18 AML other m 2023-07-02T14:12:38.29
IV.HLNI.HHE. ML:2.4 0.00013450000000000002 1.22 AML other m 2023-07-02T14:12:38.31
IV.HLNI.HHN. ML:2.2 0.0000807 1.8 AML other m 2023-07-02T14:12:38.07
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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