Earthquake with magnitude of ML 1.4 on date 25-04-2023 and time 21:45:33 (Italy) in region 3 km W Montagnareale (ME)

A magnitude ML 1.4 earthquake occured in region: 3 km W Montagnareale (ME), on

  • 25-04-2023 19:45:33 (UTC)
  • 25-04-2023 21:45:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1430, 14.9220 at 16 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montagnareale ME 3 1615 1615
Patti ME 4 13431 15046
Gioiosa Marea ME 4 7074 22120
Sant'Angelo di Brolo ME 5 3090 25210
Piraino ME 6 3962 29172
Librizzi ME 6 1660 30832
Brolo ME 8 5783 36615
Ficarra ME 9 1469 38084
Sinagra ME 9 2705 40789
Raccuja ME 10 1041 41830
San Piero Patti ME 11 2915 44745
Ucria ME 11 1058 45803
Naso ME 12 3813 49616
Castell'Umberto ME 12 3128 52744
Oliveri ME 12 2181 54925
Falcone ME 14 2808 57733
San Salvatore di Fitalia ME 15 1319 59052
Tortorici ME 15 6435 65487
Basicò ME 15 612 66099
Montalbano Elicona ME 15 2287 68386
Capo d'Orlando ME 16 13254 81640
Mirto ME 16 974 82614
Floresta ME 17 485 83099
Frazzanò ME 17 711 83810
Galati Mamertino ME 18 2627 86437
Furnari ME 18 3784 90221
Tripi ME 19 873 91094
Capri Leone ME 19 4515 95609
Longi ME 20 1473 97082
Mazzarrà Sant'Andrea ME 20 1531 98613

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Messina (238439 inhabitants)
63 Km NW of Acireale (52622 inhabitants)
63 Km W of Reggio di Calabria (183035 inhabitants)
73 Km N 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
Bulletin
Rev1000
ML 1.4 2023-04-25
19:45:33
38.1427 14.9217 16 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124949531
Reviewed
Rev100
ML 1.4 2023-04-25
19:45:33
38.1427 14.9197 16 2023-04-25
20:03:29
Sala Sismica INGV-Roma 116750661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-25 19:45:33 ± 0.1
Latitude 38.1427 ± 0.0036
Longitude 14.9217 ± 0.0057
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124949531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.74914
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 124949531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-30 13:25:48

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 116750661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-25 20:03:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSLB.HNN. 2023-04-25T19:45:56.85 0.6 undecidable manual S 253 78.8655 94 -0.38 42
IV.MRCB.HHZ. 2023-04-25T19:45:54.21 0.6 undecidable manual S 88 68.1762 95 -0.19 43
IV.MSRU.HHZ. 2023-04-25T19:45:49.75 0.6 undecidable manual S 75 52.9026 97 -0.59 40
IV.EPMN.HHZ. 2023-04-25T19:45:48.18 0.6 undecidable manual S 148 42.1245 99 0.67 40
IY.CNDF.HHZ.00 2023-04-25T19:45:47.70 0.1 undecidable manual P 100 83.1501 94 -0.24 84
IV.CSLB.HNN. 2023-04-25T19:45:46.82 0.3 undecidable manual P 253 78.8655 94 -0.46 61
IV.MRCB.HHZ. 2023-04-25T19:45:45.26 0.6 undecidable manual P 88 68.1762 95 -0.39 42
IV.MPNC.HHE. 2023-04-25T19:45:45.95 0.3 undecidable manual S 89 37.629 101 -0.36 66
IV.ECTS.HHZ. 2023-04-25T19:45:45.88 0.3 undecidable manual S 149 33.744 103 0.58 63
IV.MSFR.HHN. 2023-04-25T19:45:44.46 0.3 undecidable manual S 247 31.2465 104 -0.19 70
IV.AIO.HHZ. 2023-04-25T19:45:44.74 0.6 undecidable manual S 125 33.1446 103 -0.41 44
IV.IVGP.HHZ. 2023-04-25T19:45:44.20 0.3 undecidable manual S 7 28.3494 107 0.28 69
3D.OEM9.HHZ. 2023-04-25T19:45:43.71 0.3 undecidable manual S 12 27.8499 107 -0.07 72
IV.IVPL.HHZ. 2023-04-25T19:45:43.69 0.3 undecidable manual S 11 26.4513 108 0.27 69
IV.MSRU.HHZ. 2023-04-25T19:45:43.10 0.1 undecidable manual P 75 52.9026 97 -0.2 90
IV.IVUG.HHN. 2023-04-25T19:45:43.78 0.6 undecidable manual S 11 28.6491 106 -0.2 47
IV.IFIL.HHZ. 2023-04-25T19:45:43.84 0.3 undecidable manual P 327 55.5999 97 0.12 67
IV.EPMN.HHZ. 2023-04-25T19:45:42.11 0.3 undecidable manual P 148 42.1245 99 0.44 65
IV.EPZF.HNE. 2023-04-25T19:45:41.34 0.3 undecidable manual P 189 35.8419 102 0.64 61
IV.ECTS.HHZ. 2023-04-25T19:45:40.72 0.3 undecidable manual P 149 33.744 103 0.32 67
IV.MUCR.HHN. 2023-04-25T19:45:40.10 0.3 undecidable manual S 201 11.7771 136 0.04 75
IV.AIO.HHZ. 2023-04-25T19:45:40.08 0.1 undecidable manual P 125 33.1446 103 -0.23 92
IV.MCPD.HHN. 2023-04-25T19:45:40.78 0.1 undecidable manual S 261 16.872 123 -0.32 93
IV.MPNC.HHE. 2023-04-25T19:45:40.69 0.1 undecidable manual P 89 37.629 101 -0.29 90
IV.IVGP.HHZ. 2023-04-25T19:45:39.92 0.3 undecidable manual P 7 28.3494 107 0.33 68
IV.LIBRI.HHZ. 2023-04-25T19:45:39.29 0.3 undecidable manual S 175 6.5934 153 0.04 75
3D.OEM9.HHZ. 2023-04-25T19:45:39.60 0.6 undecidable manual P 12 27.8499 107 0.09 48
IV.MSFR.HHN. 2023-04-25T19:45:39.98 0.3 undecidable manual P 247 31.2465 104 -0.04 73
IV.IVPL.HHZ. 2023-04-25T19:45:39.81 0.3 undecidable manual P 11 26.4513 108 0.51 65
IV.IVUG.HHN. 2023-04-25T19:45:39.87 0.3 undecidable manual P 11 28.6491 106 0.23 69
IV.MCPD.HHN. 2023-04-25T19:45:37.84 0.1 undecidable manual P 261 16.872 123 -0.12 97
IV.MUCR.HHN. 2023-04-25T19:45:37.44 0.1 undecidable manual P 201 11.7771 136 0.07 99
IV.LIBRI.HHZ. 2023-04-25T19:45:36.87 0.1 undecidable manual P 175 6.5934 153 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LIBRI.HHN. ML:1.1 0.00014178591 0.1792 AML other m 2023-04-25T19:45:39.39
IV.IVPL.HHN. ML:1.5 0.0001500406 0.9856 AML other m 2023-04-25T19:45:39.08
IV.LIBRI.HNN. ML:1.6 0.0003765453 0.2048 AML other m 2023-04-25T19:45:40.15
IV.LIBRI.HNE. ML:1.6 0.000446 0.14 AML other m 2023-04-25T19:45:40.11
IV.LIBRI.HHE. ML:1.0 0.00010394528 0.1664 AML other m 2023-04-25T19:45:40.24
IV.IVPL.HNE. ML:1.4 0.00013815123500000002 0.1152 AML other m 2023-04-25T19:45:43.99
IV.IVGP.HHN. ML:1.4 0.00010796722 0.0768 AML other m 2023-04-25T19:45:44.50
IV.IVPL.HNN. ML:1.3 0.000100497025 0.0768 AML other m 2023-04-25T19:45:44.67
IV.IVGP.HHE. ML:1.5 0.00013906855 0.0768 AML other m 2023-04-25T19:45:44.90
IV.AIO.HHE. ML:1.1 0.0000535 0.24 AML other m 2023-04-25T19:45:45.72
IV.AIO.HHN. ML:1.4 0.00010769999999999999 0.22 AML other m 2023-04-25T19:45:46.12
IV.IVPL.HHE. ML:1.4 0.00013477115 0.32 AML other m 2023-04-25T19:45:46.79
IV.IFIL.HHE. ML:2.3 0.00042713195 0.4608 AML other m 2023-04-25T19:45:55.53
IV.IFIL.HHN. ML:1.9 0.00016686414499999998 0.512 AML other m 2023-04-25T19:46:00.31
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