Earthquake with magnitude of ML 1.9 on date 08-08-2023 and time 21:59:51 (Italy) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.9 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 08-08-2023 19:59:51 (UTC)
  • 08-08-2023 21:59:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8700, 15.4540 at 29 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
Sant'Alessio Siculo ME 11 1554 1554
Santa Teresa di Riva ME 11 9377 10931
Forza d'Agrò ME 12 911 11842
Furci Siculo ME 12 3382 15224
Roccalumera ME 13 4141 19365
Letojanni ME 13 2861 22226
Nizza di Sicilia ME 14 3667 25893
Savoca ME 14 1732 27625
Gallodoro ME 14 367 27992
Casalvecchio Siculo ME 15 842 28834
Taormina ME 15 10960 39794
Alì Terme ME 15 2539 42333
Pagliara ME 15 1170 43503
Castelmola ME 16 1088 44591
Giardini-Naxos ME 16 9415 54006
Mongiuffi Melia ME 16 600 54606
Roccafiorita ME 18 197 54803
Limina ME 18 836 55639
Alì ME 18 768 56407
Fiumedinisi ME 18 1409 57816
Mandanici ME 19 601 58417
Scaletta Zanclea ME 19 2140 60557

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Reggio di Calabria (183035 inhabitants)
37 Km S of Messina (238439 inhabitants)
38 Km NE of Acireale (52622 inhabitants)
52 Km NE of Catania (314555 inhabitants)
91 Km N of Siracusa (122291 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 1.9 2023-08-08
19:59:51
37.8702 15.4538 29 2023-08-08
20:15:05
Sala Sismica INGV-Roma 119952501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-08 19:59:51 ± 0.15
Latitude 37.8702 ± 0.0072
Longitude 15.4538 ± 0.0091
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119952501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 898
Semi-minor axis of confidence ellipse (meter) 331
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 30
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) 1.08009
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 119952501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-08 20:15:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.CGL1.HHZ. 2023-08-08T20:01:25.69 3.0 undecidable manual Sg 3.19 0
IV.FIAM.HHZ. 2023-08-08T20:00:55.95 3.0 positive manual Pn -8.5 0
HL.VLS.HHZ. 2023-08-08T20:00:51.97 3.0 positive manual Pn -1.86 0
MN.CUC.HHZ. 2023-08-08T20:00:47.97 3.0 undecidable manual Sn -9.01 0
IV.CRAC.EHZ. 2023-08-08T20:00:36.98 3.0 positive manual Pg 1.93 0
IV.MMGO.HHZ. 2023-08-08T20:00:28.26 3.0 positive manual Pg 2.46 0
IV.RAFF.HHZ. 2023-08-08T20:00:26.80 0.6 undecidable manual S 234 119.8911 54 0.5 38
IV.HAVL.HHZ. 2023-08-08T20:00:22.41 0.3 undecidable manual S 196 105.117 101 -0.46 59
IV.HVZN.HHZ. 2023-08-08T20:00:22.06 0.3 undecidable manual S 220 100.5216 102 0.4 60
IV.CET2.HHZ. 2023-08-08T20:00:19.38 3.0 positive manual Pn -3.1 0
IV.SSY.HHZ. 2023-08-08T20:00:18.06 0.3 undecidable manual S 203 85.8474 104 0.24 65
IV.GALF.HHZ. 2023-08-08T20:00:16.90 0.3 undecidable manual S 257 79.7646 105 0.63 58
IV.HLNI.HHZ. 2023-08-08T20:00:15.39 0.3 undecidable manual S 222 77.2671 106 -0.22 65
IV.IVPL.HHZ. 2023-08-08T20:00:14.04 0.3 undecidable manual S 324 69.6747 108 0.35 64
IV.RAFF.HHZ. 2023-08-08T20:00:11.82 0.1 undecidable manual P 234 119.8911 54 0.08 83
IV.MUCR.HHZ. 2023-08-08T20:00:09.93 0.3 undecidable manual S 291 54.2013 113 0.12 69
IV.HAVL.HHZ. 2023-08-08T20:00:09.15 0.1 undecidable manual P 196 105.117 101 -0.61 74
IV.HVZN.HHZ. 2023-08-08T20:00:08.78 0.1 undecidable manual P 220 100.5216 102 -0.28 82
IV.MSRU.HHZ. 2023-08-08T20:00:07.17 0.3 undecidable manual S 6 43.9227 118 -0.16 71
IV.GALF.HHZ. 2023-08-08T20:00:06.91 0.1 undecidable manual P 257 79.7646 105 0.96 68
IV.SSY.HHZ. 2023-08-08T20:00:06.34 0.1 undecidable manual P 203 85.8474 104 -0.51 80
IV.IVPL.HHZ. 2023-08-08T20:00:04.56 0.1 undecidable manual P 324 69.6747 108 0.1 90
IV.HLNI.HHZ. 2023-08-08T20:00:04.80 0.1 undecidable manual P 222 77.2671 106 -0.77 74
IV.MTTG.HHZ. 2023-08-08T20:00:04.02 0.3 undecidable manual S 56 26.0517 134 0.56 66
IV.NOV.HHZ. 2023-08-08T20:00:04.17 0.3 undecidable manual S 302 32.745 127 -0.65 64
IV.EFIU.HNZ. 2023-08-08T20:00:03.80 0.6 undecidable manual S 247 23.1546 138 0.88 39
IV.EPMN.HHZ. 2023-08-08T20:00:03.44 0.3 undecidable manual S 257 24.8529 136 0.21 72
IV.AIO.HHZ. 2023-08-08T20:00:02.00 0.3 undecidable manual S 300 22.3554 139 -0.77 62
IV.MUCR.HHZ. 2023-08-08T20:00:02.02 0.1 undecidable manual P 291 54.2013 113 -0.2 92
IV.SOI.EHZ. 2023-08-08T20:00:02.89 0.1 undecidable manual P 67 57.0984 112 0.25 90
IV.MSRU.HHZ. 2023-08-08T20:00:00.60 0.1 undecidable manual P 6 43.9227 118 -0.19 94
IV.NOV.HHZ. 2023-08-08T19:59:59.04 0.1 undecidable manual P 302 32.745 127 -0.3 94
IV.EPOZ.HHZ. 2023-08-08T19:59:59.87 0.1 undecidable manual P 227 32.0457 128 0.62 86
IV.MTTG.HHZ. 2023-08-08T19:59:58.76 0.1 undecidable manual P 56 26.0517 134 0.2 96
IV.EFIU.HNZ. 2023-08-08T19:59:58.43 0.1 undecidable manual P 247 23.1546 138 0.19 97
IV.EPMN.HHZ. 2023-08-08T19:59:58.38 0.1 undecidable manual P 257 24.8529 136 -0.04 100
IV.AIO.HHZ. 2023-08-08T19:59:57.72 0.1 undecidable manual P 300 22.3554 139 -0.44 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHN. ML:2.0 0.0004075 1.42 AML other m 2023-08-08T20:00:02.02
IV.AIO.HHE. ML:1.9 0.0003195 0.8 AML other m 2023-08-08T20:00:03.51
IV.EPMN.HHN. ML:2.0 0.000424 0.3 AML other m 2023-08-08T20:00:04.52
IV.EPMN.HHE. ML:2.1 0.000546 0.66 AML other m 2023-08-08T20:00:04.91
IV.MTTG.HHE. ML:1.4 0.00008895000000000001 1.32 AML other m 2023-08-08T20:00:05.29
IV.NOV.HHN. ML:1.7 0.00017549999999999998 0.48 AML other m 2023-08-08T20:00:05.74
IV.MTTG.HHN. ML:1.4 0.0000859 1.06 AML other m 2023-08-08T20:00:06.62
IV.NOV.HHE. ML:1.7 0.00015250000000000002 0.24 AML other m 2023-08-08T20:00:06.89
IV.MSRU.HHN. ML:1.7 0.0001274 0.42 AML other m 2023-08-08T20:00:08.43
IV.MSRU.HHE. ML:2.0 0.0002185 0.3 AML other m 2023-08-08T20:00:08.73
IV.MUCR.HHN. ML:1.4 0.00005525 0.48 AML other m 2023-08-08T20:00:10.71
IV.MUCR.HHE. ML:1.4 0.00004745 1.58 AML other m 2023-08-08T20:00:13.19
IV.IVPL.HHE. ML:2.1 0.0001995 1.18 AML other m 2023-08-08T20:00:16.07
IV.HLNI.HHE. ML:1.8 0.0000894 0.32 AML other m 2023-08-08T20:00:16.29
IV.HLNI.HHN. ML:1.8 0.00009585 0.1 AML other m 2023-08-08T20:00:16.35
IV.IVPL.HHN. ML:2.0 0.00016700000000000002 1.18 AML other m 2023-08-08T20:00:20.60
IV.GALF.HHN. ML:2.0 0.00012485 0.44 AML other m 2023-08-08T20:00:20.28
IV.GALF.HHE. ML:1.9 0.0001103 1.32 AML other m 2023-08-08T20:00:20.95
IV.GALF.HNE. ML:2.4 0.00029949999999999996 0.92 AML other m 2023-08-08T20:00:21.17
IV.GALF.HNN. ML:1.8 0.0000781 0.4 AML other m 2023-08-08T20:00:21.27
IV.HAVL.HHN. ML:2.3 0.000187 1.1 AML other m 2023-08-08T20:00:22.18
IV.HAVL.HHE. ML:2.2 0.0001285 0.6 AML other m 2023-08-08T20:00:23.30
IV.HVZN.HHE. ML:2.2 0.0001375 0.42 AML other m 2023-08-08T20:00:24.93
IV.HVZN.HHN. ML:2.2 0.0001445 0.7 AML other m 2023-08-08T20:00:25.37
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