Earthquake with magnitude of ML 0.8 on date 28-06-2023 and time 08:38:59 (UTC) in region 4 km NE Reggio di Calabria (RC)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Reggio di Calabria (RC), on

  • 28-06-2023 08:38:59 (UTC)
  • 28-06-2023 10:38:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1390, 15.6630 at 14 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
Reggio di Calabria RC 4 183035 183035
Calanna RC 7 934 183969
Laganadi RC 8 413 184382
Fiumara RC 9 1018 185400
Campo Calabro RC 9 4536 189936
Sant'Alessio in Aspromonte RC 9 343 190279
Villa San Giovanni RC 9 13784 204063
San Roberto RC 10 1750 205813
Cardeto RC 11 1641 207454
Messina ME 11 238439 445893
Santo Stefano in Aspromonte RC 12 1263 447156
Scilla RC 14 4964 452120
Motta San Giovanni RC 15 6208 458328
Bagaladi RC 19 1039 459367
Montebello Ionico RC 19 6214 465581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km NE of Reggio di Calabria (183035 inhabitants)
11 Km SE of Messina (238439 inhabitants)
73 Km NE of Acireale (52622 inhabitants)
87 Km NE of Catania (314555 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 0.8 2023-06-28
08:38:59
38.1387 15.6628 14 2023-06-28
08:46:56
Sala Sismica INGV-Roma 118776811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-28 08:38:59 ± 0.05
Latitude 38.1387 ± 0.0027
Longitude 15.6628 ± 0.0034
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118776811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.36423
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 118776811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-28 08:46:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHE. 2023-06-28T08:39:09.01 0.3 undecidable manual S 272 27.0507 100 0.03 74
IV.MILZ.HHE. 2023-06-28T08:39:06.88 0.1 undecidable manual P 291 40.4262 95 -0.02 96
IV.MSRU.HHZ. 2023-06-28T08:39:06.84 0.1 undecidable manual S 316 19.3695 108 -0.14 98
IV.SICLA.EHZ. 2023-06-28T08:39:05.57 0.3 undecidable manual S 19 13.7751 121 -0.06 75
IV.SOI.EHZ. 2023-06-28T08:39:05.91 0.1 undecidable manual P 102 34.9428 97 -0.16 95
IV.MTTG.HHZ. 2023-06-28T08:39:05.90 0.1 undecidable manual S 168 15.3735 117 -0.1 98
IV.MPNC.HHE. 2023-06-28T08:39:04.85 0.1 undecidable manual P 272 27.0507 100 -0.02 99
IY.CNDF.HHE.00 2023-06-28T08:39:04.25 0.1 undecidable manual P 131 22.6551 104 0.05 99
IV.MSRU.HHZ. 2023-06-28T08:39:03.78 0.1 undecidable manual P 316 19.3695 108 0.07 99
IV.MTTG.HHZ. 2023-06-28T08:39:03.27 0.1 undecidable manual P 168 15.3735 117 0.12 99
IV.MRCB.HHZ. 2023-06-28T08:39:03.99 0.3 undecidable manual S 54 4.3956 158 0.01 77
IV.MRCB.HHZ. 2023-06-28T08:39:02.11 0.1 undecidable manual P 54 4.3956 158 0.13 100
IV.SICLA.EHZ. 2023-06-28T08:39:02.98 0.1 undecidable manual P 19 13.7751 121 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHE. ML:0.9 0.00006637592000000001 0.48 AML other m 2023-06-28T08:39:05.94
IV.MTTG.HHN. ML:0.7 0.000046585299999999996 0.5632 AML other m 2023-06-28T08:39:06.34
IV.MSRU.HHE. ML:0.9 0.000047688389999999995 0.224 AML other m 2023-06-28T08:39:08.11
IV.MSRU.HHN. ML:0.8 0.000046755895000000004 0.16 AML other m 2023-06-28T08:39:06.98
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