Earthquake with magnitude of ML 1.8 on date 26-04-2022 and time 19:20:59 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 26-04-2022 19:20:59 (UTC)
  • 26-04-2022 21:20:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3190, 15.5930 at 247 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
57 Km W of Cosenza (67546 inhabitants)
73 Km NW of Lamezia Terme (70714 inhabitants)
98 Km W of Catanzaro (90612 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 2022-04-26
19:20:59
39.3187 15.5932 247 2022-07-08
12:34:04
Bollettino Sismico Italiano INGV 106905011
Reviewed
Rev100
ML 1.7 2022-04-26
19:20:58
39.4423 15.4523 249 2022-04-26
19:29:09
Sala Sismica INGV-Roma 103811141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-26 19:20:59 ± 0.43
Latitude 39.3187 ± 0.0279
Longitude 15.5932 ± 0.0628
Depth (km) 247 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106905011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5274
Semi-minor axis of confidence ellipse (meter) 2174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 5270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.34894
Epicentral distance of station farthest from the epicenter (degree) 1.40204
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:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 106905011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-07 13:36:48

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 103811141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-26 19:29:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2022-04-26T19:22:00.46 0.6 undecidable manual S 108 99.3228 157 0.86 40
MN.TIP.HHZ. 2022-04-26T19:21:59.82 0.6 undecidable manual S 98 101.2209 157 0.05 51
IV.CELI.HHZ. 2022-04-26T19:21:59.60 0.6 undecidable manual S 83 79.0653 162 1.54 30
IV.JOPP.HHZ. 2022-04-26T19:21:58.54 0.6 undecidable manual S 162 82.8504 161 0.21 51
IV.CAR1.HHZ. 2022-04-26T19:21:55.83 0.6 undecidable manual S 98 53.6019 167 -0.75 46
IV.CET2.HHE. 2022-04-26T19:21:55.36 0.6 undecidable manual S 53 38.7279 171 -0.61 50
IY.CNDF.HHN.00 2022-04-26T19:21:37.28 0.3 undecidable manual P 171 147.741 148 0.37 65
IV.MPAZ.HHZ. 2022-04-26T19:21:37.59 0.3 undecidable manual P 167 155.622 146 0.14 66
IV.CDRU.HNZ. 2022-04-26T19:21:36.17 0.3 undecidable manual P 349 132.1677 151 0.24 69
IV.MSRU.HHE. 2022-04-26T19:21:35.34 0.3 undecidable manual P 184 117.1938 154 0.28 70
IV.PLAC.HHE. 2022-04-26T19:21:35.01 0.3 undecidable manual P 143 120.8901 153 -0.26 70
IV.SIRI.HNE. 2022-04-26T19:21:35.02 0.3 undecidable manual P 14 98.6235 157 0.93 58
IV.MCEL.HHN. 2022-04-26T19:21:35.05 0.3 undecidable manual P 9 112.998 154 0.22 72
MN.TIP.HHZ. 2022-04-26T19:21:34.05 0.1 undecidable manual P 98 101.2209 157 -0.18 99
IV.PIPA.HHZ. 2022-04-26T19:21:34.32 0.3 undecidable manual P 80 106.4157 156 -0.16 73
IV.LADO.EHZ. 2022-04-26T19:21:34.70 0.3 undecidable manual P 91 119.0919 153 -0.46 67
IV.GRI.EHN. 2022-04-26T19:21:33.88 0.3 undecidable manual P 127 90.0432 159 0.18 76
IV.CELI.HHZ. 2022-04-26T19:21:33.67 0.1 undecidable manual P 83 79.0653 162 0.43 98
IV.SERS.HHZ. 2022-04-26T19:21:33.99 0.1 undecidable manual P 108 99.3228 157 -0.14 100
IV.JOPP.HHZ. 2022-04-26T19:21:33.14 0.3 undecidable manual P 162 82.8504 161 -0.25 76
IV.TDS.HHZ. 2022-04-26T19:21:33.63 0.3 undecidable manual P 59 74.1702 163 0.58 71
IV.GRIS.HNE. 2022-04-26T19:21:31.87 0.3 undecidable manual P 25 51.8037 168 -0.47 77
IV.CAR1.HHZ. 2022-04-26T19:21:31.72 0.3 undecidable manual P 98 53.6019 167 -0.67 71
IV.CET2.HHE. 2022-04-26T19:21:31.35 0.1 undecidable manual P 53 38.7279 171 -0.68 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHN. ML:1.8 0.000011050000000000001 0.24 AML other m 2022-04-26T19:21:34.37
IV.CAR1.HHN. ML:2.1 0.000025149999999999998 0.92 AML other m 2022-04-26T19:21:57.50
IV.CAR1.HHE. ML:2.4 0.000047149999999999994 0.3 AML other m 2022-04-26T19:21:57.67
IV.JOPP.HHE. ML:1.8 0.0000081797095 1.1776 AML other m 2022-04-26T19:21:58.98
IV.JOPP.HHN. ML:1.9 0.00001539386 1.024 AML other m 2022-04-26T19:21:58.01
MN.TIP.HHE. ML:1.5 0.000005193877 0.9184 AML other m 2022-04-26T19:22:00.80
MN.TIP.HHN. ML:1.5 0.0000070999585 0.9152 AML other m 2022-04-26T19:22:00.09
IV.CELI.HHE. ML:1.8 0.000011365 1.04 AML other m 2022-04-26T19:22:00.04
IV.CELI.HHN. ML:1.9 0.0000136 0.54 AML other m 2022-04-26T19:22:01.49
IV.SERS.HHE. ML:1.5 0.0000066975495 0.6016 AML other m 2022-04-26T19:22:01.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download