Earthquake with magnitude of ML 2.4 on date 01-04-2020 and time 14:38:32 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 01-04-2020 14:38:32 (UTC)
  • 01-04-2020 16:38:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0250, 15.6720 at 198 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
56 Km W of Lamezia Terme (70714 inhabitants)
59 Km SW of Cosenza (67546 inhabitants)
81 Km W of Catanzaro (90612 inhabitants)
93 Km N 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 2.4 2020-04-01
14:38:32
39.0252 15.6722 198 2020-07-18
21:08:35
Bollettino Sismico Italiano INGV 78945281
Reviewed
Rev100
ML 2.3 2020-04-01
14:38:32
38.9592 15.5197 193 2020-04-01
14:57:10
Sala Sismica INGV-Roma 77762371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 14:38:32 ± 0.51
Latitude 39.0252 ± 0.0324
Longitude 15.6722 ± 0.0706
Depth (km) 198 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78945281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6461
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 6460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.44966
Epicentral distance of station farthest from the epicenter (degree) 1.10796
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 77762371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 14:57:10

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 78945281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-08 08:16:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHE. 2020-04-01T14:39:26.65 0.6 undecidable manual S 198 122.988 147 0.45 58
IV.SERS.HHZ. 2020-04-01T14:39:23.30 0.6 undecidable manual S 89 87.5457 155 0.84 54
IV.PLAC.HHZ. 2020-04-01T14:39:22.24 0.6 undecidable manual S 134 92.0412 154 -0.64 58
MN.CEL.HHZ. 2020-04-01T14:39:22.88 0.6 undecidable manual S 167 86.9463 155 0.47 62
IV.CET2.HHE. 2020-04-01T14:39:20.42 0.6 undecidable manual S 23 60.8946 162 0.08 71
IV.JOPP.HHZ. 2020-04-01T14:39:19.11 0.6 undecidable manual S 158 49.9167 165 -0.57 65
IV.CAR1.HHZ. 2020-04-01T14:39:19.77 0.6 undecidable manual S 61 52.8027 164 -0.07 72
IV.AIO.HHE. 2020-04-01T14:39:04.41 0.6 undecidable manual P 198 122.988 147 0.75 51
IV.SOI.EHN. 2020-04-01T14:39:03.18 0.6 undecidable manual P 162 110.7003 149 0.34 61
MN.TIP.HHZ. 2020-04-01T14:39:02.19 0.3 undecidable manual P 79 95.0382 153 0.28 95
IV.CELI.HHZ. 2020-04-01T14:39:01.96 0.6 undecidable manual P 60 83.25 156 0.69 58
MN.CEL.HHZ. 2020-04-01T14:39:01.12 0.6 undecidable manual P 167 86.9463 155 -0.35 64
IV.PLAC.HHZ. 2020-04-01T14:39:01.27 0.3 undecidable manual P 134 92.0412 154 -0.47 92
IV.SERS.HHZ. 2020-04-01T14:39:01.62 0.3 undecidable manual P 89 87.5457 155 0.12 100
IV.CET2.HHE. 2020-04-01T14:39:00.05 0.6 undecidable manual P 23 60.8946 162 -0.23 68
IV.CAR1.HHZ. 2020-04-01T14:38:59.48 0.6 undecidable manual P 61 52.8027 164 -0.51 65
IV.JOPP.HHZ. 2020-04-01T14:38:58.91 0.6 undecidable manual P 158 49.9167 165 -0.98 54
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HNN. ML:2.8 0.00017480884999999998 0.6528 AML other m 2020-04-01T14:39:30.18
IV.CAR1.HNE. ML:2.7 0.00014647668520000002 0.9984 AML other m 2020-04-01T14:39:29.17
MN.CEL.HHE. ML:2.6 0.0001002106 1.1584 AML other m 2020-04-01T14:39:24.38
MN.CEL.HNE. ML:2.6 0.0001064419615 0.6016 AML other m 2020-04-01T14:39:25.21
IV.PLAC.HNE. ML:2.4 0.000063156935 0.6848 AML other m 2020-04-01T14:39:30.46
IV.PLAC.HNN. ML:2.2 0.000045910999999999995 4.3776 AML other m 2020-04-01T14:39:40.86
IV.SERS.HHE. ML:2.1 0.00003194292 1.5424 AML other m 2020-04-01T14:39:36.54
IV.SERS.HHN. ML:2.0 0.00002268716 1.4208 AML other m 2020-04-01T14:39:30.54
IV.SERS.HNE. ML:2.4 0.000066328065 1.5424 AML other m 2020-04-01T14:39:40.14
MN.TIP.HHE. ML:2.3 0.00004611262 2.1376 AML other m 2020-04-01T14:39:19.07
MN.TIP.HNE. ML:2.6 0.000105026585 1.1008 AML other m 2020-04-01T14:39:29.81
MN.TIP.HHN. ML:2.2 0.000039047085 2.0032 AML other m 2020-04-01T14:39:14.24
MN.TIP.HNN. ML:2.5 0.00007768777 1.376 AML other m 2020-04-01T14:39:16.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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