Earthquake with magnitude of ML 1.0 on date 25-05-2022 and time 09:41:35 (Italy) in region 3 km SE Bruzzano Zeffirio (RC)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Bruzzano Zeffirio (RC), on

  • 25-05-2022 07:41:35 (UTC)
  • 25-05-2022 09:41:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9960, 16.1060 at 11 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
Bruzzano Zeffirio RC 3 1111 1111
Brancaleone RC 3 3584 4695
Ferruzzano RC 5 772 5467
Staiti RC 6 248 5715
Africo RC 7 3075 8790
Samo RC 10 809 9599
Caraffa del Bianco RC 11 539 10138
Sant'Agata del Bianco RC 11 592 10730
Bianco RC 11 4273 15003
Casignana RC 12 759 15762
Palizzi RC 14 2480 18242
Bova RC 15 448 18690
San Luca RC 17 3881 22571
Bova Marina RC 18 4235 26806
Bovalino RC 18 8905 35711
Roccaforte del Greco RC 19 476 36187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Reggio di Calabria (183035 inhabitants)
53 Km E of Messina (238439 inhabitants)
93 Km E of Acireale (52622 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 1.0 2022-05-25
07:41:35
37.9963 16.1058 11 2023-01-31
19:03:20
Bollettino Sismico Italiano INGV 106904671
Reviewed
Rev100
ML 1.8 2022-05-25
07:41:35
37.9987 16.1127 11 2022-05-25
07:51:01
Sala Sismica INGV-Roma 105127831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-25 07:41:35 ± 0.14
Latitude 37.9963 ± 0.0045
Longitude 16.1058 ± 0.0103
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106904671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 919
Semi-minor axis of confidence ellipse (meter) 404
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 269
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 106904671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-07 13:32:59

ML:1.8

Field Value
Value 1.8
Uncertainty 0.7
Num. used stations 8
Type of magnitude ML
Reference to an origin 105127831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-25 07:51:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CEL.HHZ. 2022-05-25T07:41:47.00 0.3 undecidable manual S 328 34.6431 50 0.16 70
TV.GMB1.HHZ. 2022-05-25T07:41:46.00 0.3 undecidable manual S 308 31.8459 50 -0.09 71
MN.CEL.HHZ. 2022-05-25T07:41:41.81 0.6 negative manual P 328 34.6431 50 -0.07 47
TV.GMB1.HHZ. 2022-05-25T07:41:41.41 0.1 positive manual P 308 31.8459 50 -0.04 96
IV.SOI.EHZ. 2022-05-25T07:41:40.10 0.6 undecidable manual S 332 9.6792 139 -0.07 49
IV.MPAZ.HHZ. 2022-05-25T07:41:40.30 0.6 undecidable manual S 241 9.879 138 0.07 49
IV.MPAZ.HHZ. 2022-05-25T07:41:38.06 0.1 negative manual P 241 9.879 138 0 100
IV.SOI.EHZ. 2022-05-25T07:41:38.05 0.1 negative manual P 332 9.6792 139 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:0.7 0.00006325 0.26 AML other m 2022-05-25T07:41:40.38
IV.SOI.EHN. ML:0.9 0.00010180000000000001 0.18 AML other m 2022-05-25T07:41:40.43
IV.MPAZ.HHE. ML:1.4 0.00033099999999999997 0.24 AML other m 2022-05-25T07:41:40.64
IV.MPAZ.HHN. ML:1.4 0.00034238765 0.2368 AML other m 2022-05-25T07:41:40.96
TV.GMB1.HNE. ML:1.0 0.000038412106 0.1408 AML other m 2022-05-25T07:41:46.83
TV.GMB1.HHE. ML:0.5 0.0000126200185 0.1408 AML other m 2022-05-25T07:41:46.83
TV.GMB1.HNN. ML:1.4 0.000098556135 0.3392 AML other m 2022-05-25T07:41:46.47
TV.GMB1.HHN. ML:0.6 0.00002042217 0.1408 AML other m 2022-05-25T07:41:46.74
MN.CEL.HHN. ML:0.9 0.000031736455 0.3968 AML other m 2022-05-25T07:41:47.11
MN.CEL.HNN. ML:1.2 0.000058537715 0.704 AML other m 2022-05-25T07:41:46.50
MN.CEL.HHE. ML:0.9 0.000033931249999999995 0.2432 AML other m 2022-05-25T07:41:47.89
MN.CEL.HNE. ML:1.2 0.00006078359 0.5824 AML other m 2022-05-25T07:41:49.28
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