Earthquake with magnitude of ML 1.8 on date 25-04-2020 and time 23:27:40 (Italy) in region Isole Eolie (Messina)

A magnitude ML 1.8 earthquake occured in region: Isole Eolie (Messina), on

  • 25-04-2020 21:27:40 (UTC)
  • 25-04-2020 23:27:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5530, 14.5820 at 8 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
94 Km W of Messina (238439 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 1.8 2020-04-25
21:27:40
38.5527 14.5817 8 2020-07-18
21:08:38
Bollettino Sismico Italiano INGV 79870481
Reviewed
Rev100
ML 1.9 2020-04-25
21:27:40
38.5822 14.5833 9 2020-04-25
21:34:33
Sala Sismica INGV-Roma 78584141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-25 21:27:40 ± 0.11
Latitude 38.5527 ± 0.0099
Longitude 14.5817 ± 0.0069
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79870481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1119
Semi-minor axis of confidence ellipse (meter) 441
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 1.22488
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 78584141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-25 21:34:33

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 79870481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-03 22:20:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2020-04-25T21:28:19.78 0.3 undecidable manual S 169 135.9639 50 -0.24 57
IV.PETRA.HHZ. 2020-04-25T21:28:08.43 0.3 undecidable manual S 207 89.5437 50 0.8 52
IV.AIO.HHZ. 2020-04-25T21:28:07.46 0.6 undecidable manual S 138 85.9473 50 0.81 35
IV.GIB.HHZ. 2020-04-25T21:28:05.00 0.6 undecidable manual S 218 78.9654 50 0.2 43
IV.CSLB.HHZ. 2020-04-25T21:28:05.24 0.3 undecidable manual S 214 82.0512 50 -0.39 62
IV.MPNC.HHZ. 2020-04-25T21:28:05.88 0.6 undecidable manual S 124 80.8635 50 0.59 39
IV.PLLN.EHZ. 2020-04-25T21:28:03.54 0.3 undecidable manual S 212 72.9714 50 0.35 63
IV.HLNI.HHZ. 2020-04-25T21:28:02.92 0.1 undecidable manual P 169 135.9639 50 -0.39 73
IV.MUCR.HHZ. 2020-04-25T21:28:00.30 0.3 undecidable manual S 156 61.9935 50 0.03 69
IV.IST3.HHZ. 2020-04-25T21:28:00.65 0.3 undecidable manual S 64 62.493 50 0.25 65
IV.MILZ.HHZ. 2020-04-25T21:28:00.49 0.6 undecidable manual S 119 64.491 50 -0.45 42
IV.MSFR.HHZ. 2020-04-25T21:27:59.07 0.3 undecidable manual S 179 57.5979 50 -0.01 70
IV.PETRA.HHZ. 2020-04-25T21:27:56.30 0.1 undecidable manual P 207 89.5437 50 0.13 85
IV.AIO.HHZ. 2020-04-25T21:27:55.55 0.1 undecidable manual P 138 85.9473 50 -0.05 88
IV.MPNC.HHZ. 2020-04-25T21:27:54.24 0.1 undecidable manual P 124 80.8635 50 -0.57 78
IV.GIB.HHZ. 2020-04-25T21:27:54.53 0.1 undecidable manual P 218 78.9654 50 0 89
IV.IVPL.HHZ. 2020-04-25T21:27:54.56 0.6 undecidable manual S 119 39.7269 50 0.23 46
IV.IVGP.HHN. 2020-04-25T21:27:54.06 0.3 undecidable manual S 118 37.2294 50 0.41 66
IV.CSLB.HHZ. 2020-04-25T21:27:54.49 0.1 undecidable manual P 214 82.0512 50 -0.52 80
IV.PLLN.EHZ. 2020-04-25T21:27:53.62 0.1 undecidable manual P 212 72.9714 50 0.02 90
IV.MILZ.HHZ. 2020-04-25T21:27:52.01 0.1 undecidable manual P 119 64.491 50 -0.3 87
IV.MUCR.HHZ. 2020-04-25T21:27:51.87 0.1 undecidable manual P 156 61.9935 50 -0.05 92
IV.IST3.HHZ. 2020-04-25T21:27:51.43 1.0 undecidable manual P 64 62.493 50 -0.56 21
IV.MSFR.HHZ. 2020-04-25T21:27:50.88 0.1 undecidable manual P 179 57.5979 50 -0.35 87
IV.IVPL.HHZ. 2020-04-25T21:27:48.70 0.1 undecidable manual P 119 39.7269 50 0.22 92
IV.IVGP.HHN. 2020-04-25T21:27:48.05 0.1 undecidable manual P 118 37.2294 50 -0.05 96
IV.IACL.HHZ. 2020-04-25T21:27:47.85 0.3 undecidable manual S 264 19.7691 111 -0.01 75
IV.IACL.HHZ. 2020-04-25T21:27:44.97 0.1 undecidable manual P 264 19.7691 111 0.22 96
IV.IFIL.HHZ. 2020-04-25T21:27:43.22 0.6 undecidable manual S 337 1.3986 170 0.03 51
IV.IFIL.HHZ. 2020-04-25T21:27:42.25 0.1 undecidable manual P 337 1.3986 170 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHN. ML:2.2 0.001105 1.06 AML other m 2020-04-25T21:27:48.10
IV.IACL.HHE. ML:2.2 0.0011400000000000002 0.16 AML other m 2020-04-25T21:27:50.37
IV.IVPL.HHN. ML:1.7 0.000158 1.56 AML other m 2020-04-25T21:27:57.99
IV.IVPL.HHE. ML:1.6 0.000154 1.24 AML other m 2020-04-25T21:27:59.25
IV.MSFR.HHE. ML:1.5 0.00006984999999999999 0.42 AML other m 2020-04-25T21:27:59.85
IV.MUCR.HHE. ML:1.9 0.000149 1.34 AML other m 2020-04-25T21:28:02.79
IV.MSFR.HHN. ML:1.6 0.0000873 0.32 AML other m 2020-04-25T21:28:02.16
IV.MUCR.HHN. ML:2.1 0.00023799999999999998 1.66 AML other m 2020-04-25T21:28:03.86
IV.MILZ.HHN. ML:1.8 0.0001215 0.56 AML other m 2020-04-25T21:28:04.54
IV.PLLN.EHN. ML:2.0 0.00017649999999999998 0.56 AML other m 2020-04-25T21:28:05.39
IV.CSLB.HHE. ML:1.4 0.00003735 0.44 AML other m 2020-04-25T21:28:07.15
IV.PLLN.EHE. ML:2.0 0.0001635 0.98 AML other m 2020-04-25T21:28:07.03
IV.MPNC.HHN. ML:1.9 0.000106 0.42 AML other m 2020-04-25T21:28:08.47
IV.CSLB.HHN. ML:1.5 0.00004355 0.96 AML other m 2020-04-25T21:28:08.03
IV.PETRA.HHE. ML:2.0 0.0001305 0.46 AML other m 2020-04-25T21:28:09.55
IV.MPNC.HHE. ML:1.7 0.00007685 0.76 AML other m 2020-04-25T21:28:10.68
IV.AIO.HHE. ML:1.6 0.000057050000000000004 0.76 AML other m 2020-04-25T21:28:10.52
IV.PETRA.HHN. ML:1.8 0.00007355 0.38 AML other m 2020-04-25T21:28:10.60
IV.AIO.HHN. ML:1.8 0.00007280000000000001 0.66 AML other m 2020-04-25T21:28:11.47
IV.MILZ.HHE. ML:2.2 0.00029743544999999996 0.4352 AML other m 2020-04-25T21:28:05.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download