Earthquake with magnitude of ML 1.5 on date 31-01-2022 and time 01:37:25 (UTC) in region 5 km W San Teodoro (ME)

A magnitude ML 1.5 earthquake occured in region: 5 km W San Teodoro (ME), on

  • 31-01-2022 01:37:25 (UTC)
  • 31-01-2022 02:37:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8420, 14.6380 at 24 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
San Teodoro ME 6 1403 1403
CesarĂ² ME 7 2439 3842
Troina EN 7 9373 13215
Cerami EN 12 2006 15221
Capizzi ME 14 3176 18397
Maniace CT 15 3765 22162
Gagliano Castelferrato EN 17 3593 25755
Bronte CT 18 19172 44927
San Fratello ME 20 3707 48634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km NW of Acireale (52622 inhabitants)
55 Km NW of Catania (314555 inhabitants)
64 Km NE of Caltanissetta (63360 inhabitants)
90 Km W of Messina (238439 inhabitants)
93 Km NE of Gela (75827 inhabitants)
93 Km W of Reggio di Calabria (183035 inhabitants)
100 Km N of Vittoria (63339 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 1.5 2022-01-31
01:37:25
37.8417 14.6383 24 2022-07-08
12:33:48
Bollettino Sismico Italiano INGV 103570301
Reviewed
Rev100
ML 1.4 2022-01-31
01:37:26
37.8742 14.5967 13 2022-01-31
01:53:42
Sala Sismica INGV-Roma 100381781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-31 01:37:25 ± 0.48
Latitude 37.8417 ± 0.0135
Longitude 14.6383 ± 0.0205
Depth (km) 24 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103570301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1923
Semi-minor axis of confidence ellipse (meter) 805
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.14299
Epicentral distance of station farthest from the epicenter (degree) 0.28778
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 103570301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-21 15:08:03

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 100381781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-31 01:53:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCPD.HHZ. 2022-01-31T01:37:37.11 0.6 undecidable manual S 15 31.9458 121 -0.33 50
IV.MUCR.HHZ. 2022-01-31T01:37:36.66 0.6 undecidable manual S 43 30.3474 122 -0.43 48
IV.EPZF.HHZ. 2022-01-31T01:37:35.69 0.6 undecidable manual S 96 19.2696 137 0.9 38
IV.GALF.HHZ. 2022-01-31T01:37:33.91 0.6 undecidable manual S 203 15.873 143 -0.29 50
IV.ESCV.HHZ. 2022-01-31T01:37:33.80 0.6 undecidable manual S 124 18.7701 138 -0.89 39
IV.MCPD.HHZ. 2022-01-31T01:37:32.32 0.1 undecidable manual P 15 31.9458 121 -0.04 100
IV.MUCR.HHZ. 2022-01-31T01:37:32.18 0.1 positive manual P 43 30.3474 122 0.02 100
IV.EPZF.HHZ. 2022-01-31T01:37:31.23 0.3 undecidable manual P 96 19.2696 137 0.4 72
IV.ESCV.HHZ. 2022-01-31T01:37:30.59 0.1 undecidable manual P 124 18.7701 138 -0.19 95
IV.GALF.HHZ. 2022-01-31T01:37:30.63 0.1 undecidable manual P 203 15.873 143 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHE. ML:1.8 0.000347 1.32 AML other m 2022-01-31T01:37:35.66
IV.ESCV.HHN. ML:1.8 0.0003115 0.66 AML other m 2022-01-31T01:37:37.49
IV.EPZF.HHN. ML:1.6 0.0002145 0.44 AML other m 2022-01-31T01:37:37.87
IV.GALF.HHN. ML:1.7 0.000247 1.16 AML other m 2022-01-31T01:37:37.23
IV.MCPD.HHE. ML:1.2 0.000057753085 0.28 AML other m 2022-01-31T01:37:37.99
IV.MUCR.HHE. ML:1.3 0.00008116754500000001 0.32 AML other m 2022-01-31T01:37:38.21
IV.MUCR.HHN. ML:1.2 0.000066196295 0.4 AML other m 2022-01-31T01:37:38.52
IV.EPZF.HHE. ML:1.4 0.000141 1.4 AML other m 2022-01-31T01:37:39.17
IV.GALF.HHE. ML:1.8 0.00033650000000000005 0.86 AML other m 2022-01-31T01:37:39.19
IV.MCPD.HHN. ML:1.2 0.00005201441 0.54 AML other m 2022-01-31T01:37:43.13
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