Earthquake with magnitude of ML 1.7 on date 24-04-2023 and time 01:27:36 (Italy) in region Isole Eolie (Messina)

A magnitude ML 1.7 earthquake occured in region: Isole Eolie (Messina), on

  • 23-04-2023 23:27:36 (UTC)
  • 24-04-2023 01:27:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4430, 14.5510 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

An earthquake occurred to
92 Km W of Messina (238439 inhabitants)
99 Km E of Bagheria (55387 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 1.7 2023-04-23
23:27:36
38.4428 14.5508 10 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118352251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-23 23:27:36 ± 0.1
Latitude 38.4428 ± 0.0126
Longitude 14.5508 ± 0.0115
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118352251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1582
Semi-minor axis of confidence ellipse (meter) 558
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 1580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 0.77162
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 118352251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-12 10:06:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2023-04-23T23:27:53.85 0.6 undecidable manual S 148 52.503 50 0.76 38
IV.GALF.HHZ. 2023-04-23T23:27:51.39 0.6 undecidable manual P 179 81.252 50 0.92 34
IV.MSRU.HHZ. 2023-04-23T23:27:50.86 0.3 undecidable manual P 103 85.6476 50 -0.29 62
IV.AIO.HHZ. 2023-04-23T23:27:50.40 0.3 undecidable manual P 131 79.1652 50 0.24 64
IV.MCPD.HHZ. 2023-04-23T23:27:49.43 0.6 undecidable manual S 156 39.1275 50 -0.08 47
3D.OEM9.HNE. 2023-04-23T23:27:49.59 1.0 undecidable manual S 99 38.7279 50 0.19 23
IV.GIB.HHZ. 2023-04-23T23:27:49.01 0.3 undecidable manual P 222 67.8765 50 0.59 60
IV.CSLB.HHZ. 2023-04-23T23:27:48.59 0.3 undecidable manual P 218 70.6737 50 -0.24 65
IV.ILOS.HHZ. 2023-04-23T23:27:48.28 0.3 undecidable manual S 89 34.5432 50 0 73
3D.OEM4.HHN. 2023-04-23T23:27:48.56 0.6 undecidable manual S 96 34.2435 50 0.36 45
IV.IVCR.HHZ. 2023-04-23T23:27:48.08 0.6 undecidable manual S 96 35.8419 50 -0.55 43
IV.IVGP.HHZ. 2023-04-23T23:27:48.28 0.6 undecidable manual S 98 36.0417 50 -0.39 45
IV.IVLT.HHN. 2023-04-23T23:27:47.90 0.6 undecidable manual S 98 34.9428 50 -0.49 44
IV.PLLN.EHZ. 2023-04-23T23:27:47.26 0.6 undecidable manual P 216 61.2942 50 -0.14 45
3D.OEM8.HHN. 2023-04-23T23:27:47.19 0.6 undecidable manual S 85 31.9458 50 -0.4 45
IV.MUCR.HHZ. 2023-04-23T23:27:45.76 0.3 undecidable manual P 148 52.503 50 -0.29 66
IV.IVUG.HHZ. 2023-04-23T23:27:44.00 0.3 undecidable manual P 98 38.1285 50 0.17 70
IV.IACL.HHZ. 2023-04-23T23:27:44.01 0.6 undecidable manual S 301 19.7691 117 -0.13 48
IV.MSFR.HHZ. 2023-04-23T23:27:44.58 0.1 undecidable manual P 176 45.5211 50 -0.38 88
IV.IVCR.HHZ. 2023-04-23T23:27:43.65 0.3 undecidable manual P 96 35.8419 50 0.18 70
IV.IVPL.HHZ. 2023-04-23T23:27:43.94 0.3 undecidable manual P 101 38.0286 50 0.13 70
IV.IVGP.HHZ. 2023-04-23T23:27:43.53 0.1 undecidable manual P 98 36.0417 50 0.04 96
IV.IVLT.HHN. 2023-04-23T23:27:43.40 0.3 undecidable manual P 98 34.9428 50 0.07 72
3D.OEM5.HHZ. 2023-04-23T23:27:43.85 0.3 undecidable manual P 93 36.1416 50 0.33 68
IV.ILOS.HHZ. 2023-04-23T23:27:43.63 0.1 undecidable manual P 89 34.5432 50 0.36 90
IV.MCPD.HHZ. 2023-04-23T23:27:43.41 0.1 undecidable manual P 156 39.1275 50 -0.57 84
3D.OEM4.HHN. 2023-04-23T23:27:43.41 0.3 undecidable manual P 96 34.2435 50 0.19 70
3D.OEM9.HNE. 2023-04-23T23:27:43.96 0.3 undecidable manual P 99 38.7279 50 0.04 71
IV.IFIL.HHZ. 2023-04-23T23:27:42.40 0.6 undecidable manual S 9 13.6752 127 0.06 50
3D.OEM8.HHN. 2023-04-23T23:27:42.80 0.1 undecidable manual P 85 31.9458 50 -0.07 96
IV.IACL.HHZ. 2023-04-23T23:27:40.78 0.1 undecidable manual P 301 19.7691 117 -0.09 98
IV.IFIL.HHZ. 2023-04-23T23:27:39.81 0.1 undecidable manual P 9 13.6752 127 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHE. ML:2.0 0.0007735 0.18 AML other m 2023-04-23T23:27:44.26
IV.IFIL.HHN. ML:2.2 0.0015049999999999998 0.26 AML other m 2023-04-23T23:27:44.74
IV.IFIL.HHE. ML:2.5 0.003255 0.22 AML other m 2023-04-23T23:27:44.86
IV.IACL.HHN. ML:1.9 0.0005909999999999999 1.44 AML other m 2023-04-23T23:27:48.97
IV.IVGP.HHE. ML:1.7 0.000185 0.12 AML other m 2023-04-23T23:27:50.22
IV.IVGP.HHN. ML:1.7 0.000185 0.08 AML other m 2023-04-23T23:27:50.26
IV.IVPL.HHE. ML:1.7 0.000166 0.42 AML other m 2023-04-23T23:27:52.23
IV.ILOS.HHE. ML:1.6 0.0001575 0.5 AML other m 2023-04-23T23:27:52.04
IV.MCPD.HHN. ML:1.4 0.0000906 0.28 AML other m 2023-04-23T23:27:52.46
IV.MCPD.HHE. ML:1.1 0.0000452 0.16 AML other m 2023-04-23T23:27:52.57
IV.IVPL.HHN. ML:1.6 0.00016099999999999998 0.46 AML other m 2023-04-23T23:27:53.29
IV.MUCR.HHN. ML:1.8 0.00014500000000000003 0.42 AML other m 2023-04-23T23:27:56.16
IV.ILOS.HHN. ML:1.8 0.0002475 0.4 AML other m 2023-04-23T23:27:56.18
IV.MUCR.HHE. ML:1.5 0.0000703 1.02 AML other m 2023-04-23T23:27:56.21
IV.GIB.HHN. ML:1.8 0.000107 0.44 AML other m 2023-04-23T23:27:59.68
IV.PLLN.EHE. ML:1.6 0.0000852 0.48 AML other m 2023-04-23T23:28:01.49
IV.AIO.HHE. ML:1.5 0.00004145 0.78 AML other m 2023-04-23T23:28:02.69
IV.AIO.HHN. ML:1.6 0.0000597 1.1 AML other m 2023-04-23T23:28:03.55
IV.MSRU.HHN. ML:1.6 0.000044550000000000005 0.84 AML other m 2023-04-23T23:28:04.78
IV.GIB.HHE. ML:1.5 0.000057050000000000004 0.42 AML other m 2023-04-23T23:28:04.78
IV.PLLN.EHN. ML:1.7 0.00010550000000000002 1.48 AML other m 2023-04-23T23:28:05.78
IV.MSRU.HHE. ML:1.6 0.0000459 0.46 AML other m 2023-04-23T23:28:06.35
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