Earthquake with magnitude of ML 2.1 on date 13-11-2021 and time 20:31:59 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 13-11-2021 20:31:59 (UTC)
  • 13-11-2021 21:31:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4860, 15.2680 at 168 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
41 Km NW of Messina (238439 inhabitants)
53 Km NW of Reggio di Calabria (183035 inhabitants)
97 Km N 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 2.1 2021-11-13
20:31:59
38.4857 15.2677 168 2022-03-30
13:04:18
Bollettino Sismico Italiano INGV 97816101
Reviewed
Rev100
ML 2.1 2021-11-13
20:32:00
38.4692 15.2555 167 2021-11-13
20:43:40
Sala Sismica INGV-Roma 97446641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-13 20:31:59 ± 0.27
Latitude 38.4857 ± 0.0261
Longitude 15.2677 ± 0.0241
Depth (km) 168 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97816101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2979
Semi-minor axis of confidence ellipse (meter) 1738
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 2980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.56302
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 97446641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-13 20:43:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 97816101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-26 11:37:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2021-11-13T20:34:01.42 3.0 undecidable manual Pg 15.65 0
OT.OT17.EHZ. 2021-11-13T20:33:51.44 3.0 undecidable manual Sg 11.2 0
IV.CPGN.EHZ. 2021-11-13T20:33:46.88 3.0 undecidable manual Pg 9.43 0
IV.MGAB.HHZ. 2021-11-13T20:33:30.38 3.0 undecidable manual Pg 2.72 0
IV.GAVE.EHZ. 2021-11-13T20:33:26.96 3.0 negative manual Pg 5.71 0
IV.SENI.EHZ. 2021-11-13T20:33:26.69 3.0 undecidable manual Pn -6.14 0
IV.MTMR.EHZ. 2021-11-13T20:33:25.54 3.0 undecidable manual Sg 3.24 0
IV.GIUL.HHZ. 2021-11-13T20:33:08.49 3.0 negative manual Pg 2.7 0
OT.OT17.EHZ. 2021-11-13T20:33:07.92 3.0 negative manual Pg 6.41 0
IV.LRP.EHZ. 2021-11-13T20:32:55.13 3.0 undecidable manual Pn -9.99 0
IV.AIO.HHZ. 2021-11-13T20:32:41.65 0.3 undecidable manual S 183 57.1983 160 0.8 76
TV.GMB1.HHZ. 2021-11-13T20:32:41.24 0.3 undecidable manual S 126 59.1963 159 0.24 90
IV.MTTG.HHZ. 2021-11-13T20:32:41.12 0.3 undecidable manual S 145 65.49 157 -0.38 87
IV.JOPP.HHZ. 2021-11-13T20:32:40.18 0.3 undecidable manual S 76 55.3002 161 -0.54 85
3D.OEM9.HNE. 2021-11-13T20:32:39.87 0.6 undecidable manual S 246 26.3514 171 0.7 56
IV.IVUG.HHZ. 2021-11-13T20:32:39.09 0.6 undecidable manual S 248 26.4513 171 -0.07 66
IV.IVPL.HHZ. 2021-11-13T20:32:39.45 0.3 undecidable manual S 244 27.75 170 0.24 96
IV.MILZ.HHE. 2021-11-13T20:32:38.57 0.6 undecidable manual S 188 23.9538 171 -0.51 61
IV.PIPA.HHZ. 2021-11-13T20:32:32.32 0.3 undecidable manual P 50 173.493 131 0.49 64
IV.SERS.HHZ. 2021-11-13T20:32:29.25 0.3 undecidable manual P 63 137.2626 138 0.62 70
IV.CAR1.HHZ. 2021-11-13T20:32:27.12 0.3 undecidable manual P 43 117.8931 143 0.02 84
IV.PLAC.HHZ. 2021-11-13T20:32:26.13 0.3 undecidable manual P 92 101.7204 147 0.19 84
IV.MSFR.HHE. 2021-11-13T20:32:24.59 0.3 undecidable manual P 230 77.367 154 0.16 89
IV.FERC.HHE.00 2021-11-13T20:32:24.54 0.3 undecidable manual P 93 74.8695 155 0.24 88
TV.GMB1.HHZ. 2021-11-13T20:32:23.30 0.3 undecidable manual P 126 59.1963 159 -0.24 91
IV.MTTG.HHZ. 2021-11-13T20:32:23.62 0.3 undecidable manual P 145 65.49 157 -0.21 90
IV.AIO.HHZ. 2021-11-13T20:32:23.52 0.3 undecidable manual P 183 57.1983 160 0.07 94
IV.NOV.HHE. 2021-11-13T20:32:23.46 0.3 undecidable manual P 193 52.1034 162 0.21 92
IV.JOPP.HHZ. 2021-11-13T20:32:23.02 0.3 undecidable manual P 76 55.3002 161 -0.35 89
3D.OEM7.HHZ. 2021-11-13T20:32:22.15 0.3 undecidable manual P 269 25.752 171 -0.32 95
3D.OEM9.HNE. 2021-11-13T20:32:22.31 0.3 undecidable manual P 246 26.3514 171 -0.17 98
IV.ILOS.HHN. 2021-11-13T20:32:22.61 0.6 undecidable manual P 261 28.0497 170 0.09 66
IV.IVLT.HHN. 2021-11-13T20:32:22.64 0.3 undecidable manual P 250 29.4483 169 0.09 98
IV.IVUG.HHZ. 2021-11-13T20:32:22.43 0.3 undecidable manual P 248 26.4513 171 -0.05 100
IV.IVPL.HHZ. 2021-11-13T20:32:22.29 0.3 undecidable manual P 244 27.75 170 -0.22 96
IV.IVGP.HHN. 2021-11-13T20:32:22.20 0.3 undecidable manual P 250 28.4493 170 -0.32 94
3D.OEM4.HHN. 2021-11-13T20:32:22.83 0.3 undecidable manual P 253 29.5482 169 0.28 95
IV.MILZ.HHE. 2021-11-13T20:32:21.76 0.3 undecidable manual P 188 23.9538 171 -0.68 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HNN. ML:2.4 0.00008106015499999999 0.6944 AML other m 2021-11-13T20:32:34.95
IV.PLAC.HHN. ML:2.3 0.000060723625000000004 0.848 AML other m 2021-11-13T20:32:34.53
IV.PLAC.HHE. ML:2.2 0.000051932754999999995 1.1008 AML other m 2021-11-13T20:32:37.77
IV.PLAC.HNE. ML:2.4 0.000075453085 0.7712 AML other m 2021-11-13T20:32:37.62
IV.PIPA.HNE. ML:2.7 0.000110502665 1.104 AML other m 2021-11-13T20:32:38.67
IV.SERS.HNN. ML:2.0 0.00002571783 0.768 AML other m 2021-11-13T20:32:40.49
TV.GMB1.HHE. ML:1.6 0.00001525 1.52 AML other m 2021-11-13T20:32:41.82
IV.JOPP.HHN. ML:2.0 0.00003401192 0.1408 AML other m 2021-11-13T20:32:42.20
IV.JOPP.HHE. ML:1.8 0.00002380653 0.1408 AML other m 2021-11-13T20:32:42.62
TV.GMB1.HNE. ML:2.2 0.000060061514999999995 0.3584 AML other m 2021-11-13T20:32:42.98
IV.MTTG.HHE. ML:2.1 0.000046862435 0.5504 AML other m 2021-11-13T20:32:42.88
IV.PIPA.HNN. ML:2.9 0.0001772749 0.8064 AML other m 2021-11-13T20:32:43.10
TV.GMB1.HNN. ML:2.2 0.00006084057 0.1536 AML other m 2021-11-13T20:32:43.57
TV.GMB1.HHN. ML:1.7 0.00002045064 0.1664 AML other m 2021-11-13T20:32:43.58
IV.SERS.HHN. ML:1.6 0.00001191153 1.04 AML other m 2021-11-13T20:32:45.77
IV.SERS.HHE. ML:1.6 0.000010680528 0.96 AML other m 2021-11-13T20:32:45.88
IV.AIO.HHN. ML:1.9 0.000029923865 1.7184 AML other m 2021-11-13T20:32:45.99
IV.MTTG.HHN. ML:2.3 0.000068236925 0.512 AML other m 2021-11-13T20:32:46.15
IV.CAR1.HHE. ML:2.0 0.0000295 0.64 AML other m 2021-11-13T20:32:48.28
IV.IVPL.HHN. ML:2.1 0.00005543785 1.168 AML other m 2021-11-13T20:32:51.15
IV.CAR1.HNE. ML:2.2 0.000049089455 1.232 AML other m 2021-11-13T20:32:52.03
IV.SERS.HNE. ML:2.4 0.00005913541 1.2416 AML other m 2021-11-13T20:32:52.73
IV.CAR1.HNN. ML:2.2 0.0000412657655 0.9376 AML other m 2021-11-13T20:32:56.26
IV.CAR1.HHN. ML:1.7 0.00001557512 0.4864 AML other m 2021-11-13T20:32:57.20
IV.JOPP.HNE. ML:2.1 0.000050408110000000003 0.976 AML other m 2021-11-13T20:32:58.52
IV.JOPP.HNN. ML:2.2 0.00006391064000000001 0.4896 AML other m 2021-11-13T20:32:58.31
IV.PIPA.HHE. ML:1.9 0.000013323254999999999 0.2176 AML other m 2021-11-13T20:32:58.62
IV.PIPA.HHN. ML:1.9 0.00001391552 0.7168 AML other m 2021-11-13T20:33:10.50
IV.GIUL.HHN. ML:2.3 0.000010481089499999998 0.7712 AML other m 2021-11-13T20:33:32.34
IV.GIUL.HHE. ML:2.3 0.000009614477 1.216 AML other m 2021-11-13T20:34:26.68
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