Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 13-02-2021 and time 03:48:18 (UTC) in region 6 km SW San Teodoro (ME)

A magnitude ML 1.9 earthquake occured in region: 6 km SW San Teodoro (ME), on

  • 13-02-2021 03:48:18 (UTC)
  • 13-02-2021 04:48:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8140, 14.6540 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Troina EN 6 9373 9373
San Teodoro ME 6 1403 10776
Cesarò ME 6 2439 13215
Cerami EN 13 2006 15221
Maniace CT 15 3765 18986
Gagliano Castelferrato EN 15 3593 22579
Capizzi ME 16 3176 25755
Bronte CT 16 19172 44927
Regalbuto EN 18 7277 52204
Maletto CT 19 3920 56124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of Acireale (52622 inhabitants)
51 Km NW of Catania (314555 inhabitants)
63 Km NE of Caltanissetta (63360 inhabitants)
90 Km SW of Messina (238439 inhabitants)
90 Km NE of Gela (75827 inhabitants)
93 Km W of Reggio di Calabria (183035 inhabitants)
97 Km N of Vittoria (63339 inhabitants)
99 Km N of Ragusa (73313 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 1.9 2021-02-13
03:48:18		 37.8143 14.6542 10 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90499371
Reviewed
Rev100 		ML 2.0 2021-02-13
03:48:18		 37.8342 14.6352 6 2021-02-13
03:57:14		 Sala Sismica INGV-Roma 87096151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-13 03:48:18 ± 0.09
Latitude 37.8143 ± 0.0063
Longitude 14.6542 ± 0.0080
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90499371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 563
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.93170
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 90499371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-07 09:58:27

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 87096151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-13 03:57:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2021-02-13T03:48:35.64 0.3 undecidable manual P 156 103.4187 50 -0.18 63
IV.IFIL.HHZ. 2021-02-13T03:48:33.17 0.3 undecidable manual P 355 83.4498 50 0.42 63
IV.ILOS.HHN. 2021-02-13T03:48:32.11 0.6 undecidable manual P 20 74.5698 50 0.73 38
IV.CMDO.HHZ. 2021-02-13T03:48:31.87 1.0 undecidable manual P 242 82.7505 50 -0.77 19
IV.RAFF.HHZ. 2021-02-13T03:48:31.72 0.3 undecidable manual P 201 70.4739 50 0.97 52
IV.CPTP.HHZ. 2021-02-13T03:48:31.65 0.6 undecidable manual P 224 62.493 50 2.13 16
IV.MPNC.HHZ. 2021-02-13T03:48:30.32 0.6 undecidable manual P 59 71.373 50 -0.56 41
IV.IVGP.HHN. 2021-02-13T03:48:30.59 0.6 undecidable manual P 22 69.9744 50 -0.08 46
IV.IVPL.HHZ. 2021-02-13T03:48:30.39 0.3 undecidable manual P 24 68.4759 50 -0.06 70
IV.IVUG.HHZ. 2021-02-13T03:48:30.57 0.6 undecidable manual P 24 70.6737 50 -0.22 45
IV.HCRL.HHZ. 2021-02-13T03:48:30.36 0.3 undecidable manual P 150 67.6767 50 0.04 70
IV.HVZN.HHZ. 2021-02-13T03:48:30.81 0.6 undecidable manual P 176 70.7736 50 0.02 47
IV.GIB.HHE. 2021-02-13T03:48:29.72 1.0 undecidable manual P 290 58.2972 50 0.84 19
IV.HLNI.HHZ. 2021-02-13T03:48:28.39 0.3 undecidable manual P 160 55.1004 50 0.01 72
IV.MSFR.HHZ. 2021-02-13T03:48:27.99 0.6 undecidable manual S 347 24.9528 111 0.44 46
IV.PLLN.EHZ. 2021-02-13T03:48:27.28 0.6 undecidable manual P 294 48.9177 50 -0.14 47
IV.AIO.HHZ. 2021-02-13T03:48:27.56 1.0 undecidable manual P 71 53.6019 50 -0.58 21
IV.CSLB.HHZ. 2021-02-13T03:48:27.79 0.3 undecidable manual P 285 54.0015 50 -0.41 66
IV.PETRA.HHZ. 2021-02-13T03:48:27.11 0.6 undecidable manual P 273 47.3193 50 -0.07 48
IV.ECTS.HHZ. 2021-02-13T03:48:26.17 0.6 undecidable manual P 79 41.5251 50 -0.12 48
IV.ENIC.HHE. 2021-02-13T03:48:26.09 1.0 undecidable manual P 122 38.1285 50 0.33 23
IV.EPIT.HHZ. 2021-02-13T03:48:25.98 1.0 undecidable manual P 90 35.2425 50 0.66 21
IV.EPZF.HHZ. 2021-02-13T03:48:25.77 0.3 undecidable manual S 86 17.7711 118 0.49 70
IV.EMSG.HHZ. 2021-02-13T03:48:24.06 0.3 undecidable manual P 88 25.9518 110 0.26 72
IV.EMPL.HHZ. 2021-02-13T03:48:24.06 1.0 undecidable manual P 118 31.5462 50 -0.69 21
IV.MUCR.HHZ. 2021-02-13T03:48:24.05 0.3 undecidable manual P 37 31.8459 50 -0.74 62
IV.ESCV.HHZ. 2021-02-13T03:48:24.52 0.3 undecidable manual S 118 15.9729 121 -0.21 74
IV.CAGR.HHZ. 2021-02-13T03:48:24.02 1.0 undecidable manual P 212 25.2525 111 0.34 24
IV.GALF.HHZ. 2021-02-13T03:48:23.96 0.3 undecidable manual S 214 13.875 125 -0.14 76
IV.MSFR.HHZ. 2021-02-13T03:48:23.11 0.6 negative manual P 347 24.9528 111 -0.52 45
IV.EPZF.HHZ. 2021-02-13T03:48:22.56 0.1 negative manual P 86 17.7711 118 0.24 98
IV.ESCV.HHZ. 2021-02-13T03:48:21.62 0.1 negative manual P 118 15.9729 121 -0.38 95
IV.GALF.HHZ. 2021-02-13T03:48:21.46 0.1 undecidable manual P 214 13.875 125 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHE. ML:2.5 0.003039998 0.2592 AML other m 2021-02-13T03:48:24.94
IV.GALF.HNE. ML:1.6 0.00039966845 0.2912 AML other m 2021-02-13T03:48:24.94
IV.GALF.HHN. ML:2.4 0.0025218875 0.3424 AML other m 2021-02-13T03:48:26.43
IV.ESCV.HHN. ML:2.6 0.0034000000000000002 0.3 AML other m 2021-02-13T03:48:27.75
IV.ESCV.HHE. ML:2.4 0.002302536 0.24 AML other m 2021-02-13T03:48:28.31
IV.MSFR.HHN. ML:1.6 0.00020797995000000003 0.2784 AML other m 2021-02-13T03:48:28.57
IV.MSFR.HHE. ML:1.6 0.00023631055000000002 0.4608 AML other m 2021-02-13T03:48:28.96
IV.GALF.HNN. ML:1.4 0.00029749539999999997 0.512 AML other m 2021-02-13T03:48:28.74
IV.EPZF.HHE. ML:2.2 0.001489237 0.3808 AML other m 2021-02-13T03:48:30.55
IV.MUCR.HHE. ML:1.9 0.00034633265000000004 0.3616 AML other m 2021-02-13T03:48:31.21
IV.EPZF.HHN. ML:2.2 0.001244732 0.2624 AML other m 2021-02-13T03:48:31.33
IV.ECTS.HHE. ML:2.0 0.0003695 0.28 AML other m 2021-02-13T03:48:34.35
IV.ECTS.HHN. ML:2.0 0.0003238474 0.32 AML other m 2021-02-13T03:48:35.52
IV.MUCR.HHN. ML:1.8 0.000302356 0.48 AML other m 2021-02-13T03:48:36.03
IV.AIO.HHE. ML:1.9 0.0002065 0.38 AML other m 2021-02-13T03:48:36.35
IV.CAGR.HHN. ML:2.0 0.000656 0.5 AML other m 2021-02-13T03:48:37.36
IV.HLNI.HHE. ML:1.6 0.000090560325 0.64 AML other m 2021-02-13T03:48:37.76
IV.CAGR.HHE. ML:2.0 0.0006807353499999999 0.48 AML other m 2021-02-13T03:48:39.12
IV.AIO.HHN. ML:1.9 0.00020621065 0.4608 AML other m 2021-02-13T03:48:39.34
IV.PETRA.HHE. ML:1.8 0.00016564955 0.3008 AML other m 2021-02-13T03:48:39.42
IV.HLNI.HHN. ML:1.4 0.00006663871 0.2592 AML other m 2021-02-13T03:48:40.94
IV.CSLB.HHE. ML:1.4 0.00006264999999999999 0.44 AML other m 2021-02-13T03:48:41.73
IV.PLLN.EHN. ML:1.8 0.00017894939999999997 0.5408 AML other m 2021-02-13T03:48:42.13
IV.PETRA.HHN. ML:1.9 0.0002065 0.36 AML other m 2021-02-13T03:48:42.25
IV.CSLB.HHN. ML:1.2 0.000042020525000000004 0.8 AML other m 2021-02-13T03:48:43.42
IV.RAFF.HHN. ML:1.6 0.000062068495 0.3392 AML other m 2021-02-13T03:48:44.96
IV.RAFF.HHE. ML:1.7 0.00007973583 0.3584 AML other m 2021-02-13T03:48:44.98
IV.PLLN.EHE. ML:2.0 0.000244 0.58 AML other m 2021-02-13T03:48:45.10
IV.MPNC.HHE. ML:2.2 0.00028349999999999995 1.6 AML other m 2021-02-13T03:48:46.94
IV.IFIL.HHN. ML:2.4 0.00034741715 0.32 AML other m 2021-02-13T03:48:46.45
IV.MPNC.HHN. ML:2.1 0.00018304095 0.3424 AML other m 2021-02-13T03:48:46.77
IV.HCRL.HHE. ML:1.5 0.00006086477 0.4416 AML other m 2021-02-13T03:48:47.58
IV.HCRL.HHN. ML:1.4 0.000037910637499999995 0.1984 AML other m 2021-02-13T03:48:49.08
IV.IFIL.HHE. ML:2.8 0.00088529375 0.3808 AML other m 2021-02-13T03:48:49.46
IV.HAVL.HHN. ML:2.1 0.0001242672 0.2784 AML other m 2021-02-13T03:48:51.40
IV.HAVL.HHE. ML:2.1 0.000108442705 0.2624 AML other m 2021-02-13T03:48:53.49
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
Waveforms Seismic signals in miniseed + resp format Download