Earthquake with magnitude of ML 2.7 on date 18-11-2021 and time 15:11:04 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.7 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 18-11-2021 14:11:04 (UTC)
  • 18-11-2021 15:11:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.4440, 16.1640 at 38 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
87 Km SE of Reggio di Calabria (183035 inhabitants)
88 Km NE of Siracusa (122291 inhabitants)
90 Km E of Acireale (52622 inhabitants)
95 Km E of Catania (314555 inhabitants)
99 Km SE of Messina (238439 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 2.7 2021-11-18
14:11:04
37.4438 16.1645 38 2022-03-30
13:04:29
Bollettino Sismico Italiano INGV 99705391
Reviewed
Rev100
ML 2.6 2021-11-18
14:11:04
37.4207 16.1888 40 2021-11-18
14:24:04
Sala Sismica INGV-Roma 97554331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-18 14:11:04 ± 0.06
Latitude 37.4438 ± 0.0000
Longitude 16.1645 ± 0.0034
Depth (km) 38 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99705391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.66910
Epicentral distance of station farthest from the epicenter (degree) 3.11615
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 97554331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-18 14:24:04

ML:2.7

Field Value
Value 2.7
Uncertainty 0.4
Num. used stations 69
Type of magnitude ML
Reference to an origin 99705391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-12 16:41:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2021-11-18T14:11:51.60 0.6 undecidable manual P 348 345.8982 90 -0.08 14
IV.MTSN.HHZ. 2021-11-18T14:11:48.10 0.6 negative manual P 354 315.1512 90 0.26 14
IV.IVPL.HHZ. 2021-11-18T14:11:43.50 0.6 undecidable manual S 315 146.4423 90 0.26 43
IV.HMDC.HHZ. 2021-11-18T14:11:40.90 0.3 undecidable manual S 247 133.3665 90 0.47 64
IV.JOPP.HHZ. 2021-11-18T14:11:40.30 0.6 undecidable manual S 349 131.2686 90 0.32 43
IV.HVZN.HHZ. 2021-11-18T14:11:40.40 0.6 undecidable manual S 257 131.1687 90 0.44 43
IV.ISPIC.EHZ. 2021-11-18T14:11:40.90 0.3 undecidable manual S 237 133.6662 90 0.41 64
IV.MILZ.HHZ. 2021-11-18T14:11:38.50 0.6 undecidable manual S 319 122.8881 90 0.33 44
IV.PIPA.HHZ. 2021-11-18T14:11:37.60 0.6 undecidable manual P 14 233.3886 90 -0.06 27
IV.PLAC.HHZ. 2021-11-18T14:11:36.20 0.6 undecidable manual S 12 114.0969 90 -0.07 47
IV.FERC.HHZ.00 2021-11-18T14:11:35.60 0.6 undecidable manual S 358 111.999 90 -0.21 46
IV.HLNI.HHZ. 2021-11-18T14:11:35.70 0.1 undecidable manual S 265 114.3966 90 -0.64 78
IV.MPNC.HHZ. 2021-11-18T14:11:34.70 0.6 undecidable manual S 318 105.5166 90 0.27 47
IV.CAR1.HHZ. 2021-11-18T14:11:33.08 0.3 undecidable manual P 1 200.7435 90 -0.53 45
IV.SSY.HHZ. 2021-11-18T14:11:33.60 0.6 undecidable manual S 252 101.3208 90 0.07 49
IV.AIO.HHZ. 2021-11-18T14:11:32.80 0.6 undecidable manual S 306 100.5216 90 -0.55 42
IY.OPPI.HHZ. 2021-11-18T14:11:31.60 0.6 undecidable manual S 352 92.3409 90 0.01 50
IV.EPOZ.HHZ. 2021-11-18T14:11:31.30 0.6 undecidable manual S 287 89.4438 90 0.33 48
IV.HSRS.HHZ. 2021-11-18T14:11:31.30 0.6 undecidable manual S 245 91.8414 90 -0.18 47
IV.HAGA.HHZ. 2021-11-18T14:11:30.60 0.6 undecidable manual S 259 90.7425 90 -0.64 41
IV.RAFF.HHZ. 2021-11-18T14:11:29.27 0.1 positive manual P 262 160.8168 90 0.63 74
IV.CROCE.HHZ. 2021-11-18T14:11:28.83 0.1 undecidable manual P 245 159.3183 90 0.38 79
IV.HVIT.HHZ. 2021-11-18T14:11:28.11 0.1 negative manual P 251 153.5352 90 0.38 81
IV.GALF.HHZ. 2021-11-18T14:11:27.49 0.6 negative manual P 282 143.5452 90 1 34
IV.IVPL.HHZ. 2021-11-18T14:11:27.31 0.3 positive manual P 315 146.4423 90 0.47 61
IV.IVUG.HHZ. 2021-11-18T14:11:27.27 0.3 undecidable manual P 316 147.6411 90 0.28 64
IV.MTTG.HHZ. 2021-11-18T14:11:27.60 0.6 undecidable manual S 327 74.2701 90 -0.08 50
IV.HVZN.HHZ. 2021-11-18T14:11:25.09 0.1 positive manual P 257 131.1687 90 0.14 91
IV.ISPIC.EHZ. 2021-11-18T14:11:25.60 0.1 negative manual P 237 133.6662 90 0.35 86
IV.HMDC.HHZ. 2021-11-18T14:11:25.30 0.1 positive manual P 247 133.3665 90 0.08 91
IV.MILZ.HHZ. 2021-11-18T14:11:24.29 0.3 negative manual P 319 122.8881 90 0.37 66
IV.MUCR.HHZ. 2021-11-18T14:11:24.31 0.6 undecidable manual P 301 131.2686 90 -0.65 38
IV.JOPP.HHZ. 2021-11-18T14:11:24.80 0.6 negative manual P 349 131.2686 90 -0.16 44
IV.PLAC.HHZ. 2021-11-18T14:11:22.28 1.0 positive manual P 12 114.0969 90 -0.54 21
IV.FERC.HHZ.00 2021-11-18T14:11:22.63 0.1 positive manual P 358 111.999 90 0.08 95
IV.MPNC.HHZ. 2021-11-18T14:11:22.05 0.1 positive manual P 318 105.5166 90 0.3 92
IV.HLNI.HHZ. 2021-11-18T14:11:22.52 0.1 positive manual P 265 114.3966 90 -0.34 88
IV.AIO.HHZ. 2021-11-18T14:11:21.17 0.3 negative manual P 306 100.5216 90 0.04 74
IV.SSY.HHZ. 2021-11-18T14:11:20.88 0.1 positive manual P 252 101.3208 90 -0.36 90
IV.HSRS.HHZ. 2021-11-18T14:11:19.69 0.3 positive manual P 245 91.8414 90 -0.36 69
IY.OPPI.HHZ. 2021-11-18T14:11:19.92 0.3 undecidable manual P 352 92.3409 90 -0.19 72
IV.HAGA.HHZ. 2021-11-18T14:11:19.50 0.1 positive manual P 259 90.7425 90 -0.41 91
IV.EPOZ.HHZ. 2021-11-18T14:11:19.96 0.6 positive manual P 287 89.4438 90 0.2 49
IV.MTTG.HHZ. 2021-11-18T14:11:17.73 0.1 negative manual P 327 74.2701 90 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAGA.HHE. ML:2.7 0.0005178165999999999 0.064 AML other m 2021-11-18T14:11:19.80
IV.HSRS.HHE. ML:2.0 0.000109823325 0.0768 AML other m 2021-11-18T14:11:20.34
IV.PLAC.HNN. ML:2.2 0.00010531723000000001 0.7264 AML other m 2021-11-18T14:11:27.01
IV.MTTG.HHN. ML:0.0 0.00039041475000000005 0.3776 AML other m 2021-11-18T14:11:27.93
IV.MTTG.HHE. ML:0.0 0.0003732626 0.544 AML other m 2021-11-18T14:11:28.17
IV.HAGA.HHN. ML:0.0 0.00060431395 0.1024 AML other m 2021-11-18T14:11:31.20
IV.HSRS.HHN. ML:2.2 0.00015766705 0.1408 AML other m 2021-11-18T14:11:31.69
IY.OPPI.HHE. ML:1.7 0.00004975 1.24 AML other m 2021-11-18T14:11:31.17
IY.OPPI.HHN. ML:1.7 0.000047550000000000004 0.32 AML other m 2021-11-18T14:11:32.39
IV.EPOZ.HHN. ML:2.7 0.0005824623 0.3648 AML other m 2021-11-18T14:11:32.30
IV.EPOZ.HHE. ML:2.8 0.00062573305 0.3008 AML other m 2021-11-18T14:11:32.67
IV.EPOZ.HNE. ML:2.7 0.0005400654500000001 0.1216 AML other m 2021-11-18T14:11:32.68
IV.SSY.HHE. ML:3.1 0.00100681755 0.224 AML other m 2021-11-18T14:11:33.85
IV.SSY.HNE. ML:2.7 0.00047427240000000006 0.1984 AML other m 2021-11-18T14:11:33.97
IV.AIO.HHE. ML:2.4 0.0002001106 0.32 AML other m 2021-11-18T14:11:33.75
IV.AIO.HHN. ML:2.5 0.000277 1.52 AML other m 2021-11-18T14:11:34.10
IV.SSY.HNN. ML:2.8 0.00063608765 0.192 AML other m 2021-11-18T14:11:34.53
IV.SSY.HHN. ML:3.3 0.0017497215000000003 0.2176 AML other m 2021-11-18T14:11:34.52
IV.HVZN.HNN. ML:5.5 0.178 0.42 AML other m 2021-11-18T14:11:35.11
IV.HVZN.HNE. ML:5.5 0.1785 0.4 AML other m 2021-11-18T14:11:35.14
IV.MPNC.HHE. ML:2.9 0.0006385000000000001 0.86 AML other m 2021-11-18T14:11:35.55
IV.PLAC.HHN. ML:2.0 0.00007522727 0.4416 AML other m 2021-11-18T14:11:36.23
IV.FERC.HHN.00 ML:3.8 0.005125 1.34 AML other m 2021-11-18T14:11:36.05
IV.MPNC.HHN. ML:2.8 0.0005635 0.54 AML other m 2021-11-18T14:11:36.55
IV.HLNI.HHN. ML:2.9 0.0006677534 0.1024 AML other m 2021-11-18T14:11:36.62
IV.HLNI.HHE. ML:3.2 0.0010550000000000002 0.54 AML other m 2021-11-18T14:11:36.97
IV.FERC.HHE.00 ML:3.7 0.004279999999999999 1.5 AML other m 2021-11-18T14:11:36.84
IV.PLAC.HNE. ML:2.2 0.00011875535000000001 0.3648 AML other m 2021-11-18T14:11:38.41
IV.PLAC.HHE. ML:2.2 0.0001142 0.36 AML other m 2021-11-18T14:11:38.41
IV.MILZ.HHE. ML:3.1 0.000811 0.76 AML other m 2021-11-18T14:11:39.71
IV.MILZ.HHN. ML:3.0 0.0006345000000000001 0.78 AML other m 2021-11-18T14:11:39.71
IV.HMDC.HNE. ML:2.7 0.0003005 0.58 AML other m 2021-11-18T14:11:41.46
IV.HMDC.HHE. ML:2.8 0.000361 0.58 AML other m 2021-11-18T14:11:41.46
IV.ISPIC.HNN. ML:2.9 0.000512 0.16 AML other m 2021-11-18T14:11:41.59
IV.ISPIC.EHN. ML:3.0 0.000555 0.16 AML other m 2021-11-18T14:11:41.51
IV.HMDC.HHN. ML:2.9 0.0004195 0.76 AML other m 2021-11-18T14:11:41.65
IV.ISPIC.EHE. ML:3.0 0.00069 0.74 AML other m 2021-11-18T14:11:41.76
IV.ISPIC.HNE. ML:3.1 0.0007975000000000001 0.74 AML other m 2021-11-18T14:11:41.76
IV.JOPP.HHE. ML:2.0 0.0000612 1.22 AML other m 2021-11-18T14:11:41.29
IV.EPOZ.HNN. ML:2.9 0.000810316 0.0128 AML other m 2021-11-18T14:11:42.51
IV.EPZF.HHE. ML:2.7 0.000368 0.56 AML other m 2021-11-18T14:11:43.15
IV.JOPP.HHN. ML:2.0 0.00005830000000000001 0.18 AML other m 2021-11-18T14:11:43.30
IV.EPZF.HHN. ML:2.9 0.0005055 1.12 AML other m 2021-11-18T14:11:43.08
IV.HSRS.HNE. ML:2.2 0.00016357555 1.072 AML other m 2021-11-18T14:11:43.17
IV.HMDC.HNN. ML:2.8 0.000338 1.14 AML other m 2021-11-18T14:11:43.96
IV.MUCR.HHE. ML:2.3 0.0001315 0.8 AML other m 2021-11-18T14:11:45.02
IV.HVZN.HHN. ML:2.9 0.000472 1.28 AML other m 2021-11-18T14:11:45.82
IV.HVZN.HHE. ML:2.9 0.00047650000000000004 0.8 AML other m 2021-11-18T14:11:45.57
IV.IVUG.HHE. ML:2.8 0.0003095 0.36 AML other m 2021-11-18T14:11:47.21
IV.IVUG.HHN. ML:2.7 0.00023299999999999997 0.32 AML other m 2021-11-18T14:11:47.22
IV.GALF.HHE. ML:2.9 0.000451 0.84 AML other m 2021-11-18T14:11:47.65
IV.MUCR.HHN. ML:2.5 0.000182 0.26 AML other m 2021-11-18T14:11:47.23
IV.HVIT.HHE. ML:2.7 0.0002195 0.74 AML other m 2021-11-18T14:11:47.86
IV.CROCE.HHN. ML:2.7 0.00023050000000000002 0.7 AML other m 2021-11-18T14:11:47.53
IV.IVPL.HHE. ML:2.9 0.0004365 0.3 AML other m 2021-11-18T14:11:47.50
IV.CROCE.HHE. ML:2.7 0.0002405 1.08 AML other m 2021-11-18T14:11:47.72
IV.IVPL.HHN. ML:3.0 0.000451 1.4 AML other m 2021-11-18T14:11:47.86
IV.HVIT.HHN. ML:2.8 0.0002795 0.94 AML other m 2021-11-18T14:11:48.74
IV.GALF.HHN. ML:3.0 0.000477 0.32 AML other m 2021-11-18T14:11:48.32
IV.HSRS.HNN. ML:2.2 0.00017693225 0.9248 AML other m 2021-11-18T14:11:53.51
IV.CAR1.HNE. ML:2.7 0.000149 1.44 AML other m 2021-11-18T14:11:53.04
IV.CAR1.HNN. ML:2.7 0.000141 0.9 AML other m 2021-11-18T14:11:53.37
IV.CAR1.HHN. ML:2.7 0.000129 0.92 AML other m 2021-11-18T14:11:53.82
IV.CAR1.HHE. ML:2.7 0.00014150000000000002 0.72 AML other m 2021-11-18T14:11:54.04
IV.SPS2.HHN. ML:2.3 0.0000493 0.4 AML other m 2021-11-18T14:11:56.63
IV.SPS2.HHE. ML:2.2 0.000042499999999999996 1.26 AML other m 2021-11-18T14:11:56.18
IV.CET2.HHN. ML:3.0 0.0001885 0.52 AML other m 2021-11-18T14:11:59.38
IV.CET2.HHE. ML:2.6 0.00008415 0.46 AML other m 2021-11-18T14:12:01.56
IV.PIPA.HHN. ML:2.6 0.00008299999999999998 0.18 AML other m 2021-11-18T14:12:04.96
IV.PIPA.HHE. ML:2.6 0.00008785 0.9 AML other m 2021-11-18T14:12:05.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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