Earthquake with magnitude of ML 2.2 on date 31-10-2019 and time 12:21:26 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 31-10-2019 11:21:26 (UTC)
  • 31-10-2019 12:21:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7020, 15.4730 at 9 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
81 Km NW of Cosenza (67546 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 2.2 2019-10-31
11:21:26
39.7017 15.4733 9 2020-02-28
16:42:14
Bollettino Sismico Italiano INGV 74702811
Reviewed
Rev100
ML 2.2 2019-10-31
11:21:26
39.7088 15.4633 9 2019-10-31
11:43:34
Sala Sismica INGV-Roma 73550731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-31 11:21:26 ± 0.31
Latitude 39.7017 ± 0.0081
Longitude 15.4733 ± 0.0152
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74702811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1056
Semi-minor axis of confidence ellipse (meter) 890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.13944
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 74702811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-16 11:30:01

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 73550731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-31 11:43:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFOR.HHZ. 2019-10-31T11:22:15.82 3.0 undecidable manual S -0.91 0
IV.JOPP.HNN. 2019-10-31T11:22:03.08 0.6 undecidable manual S 164 126.4734 50 -0.42 52
IV.CMPR.HHZ. 2019-10-31T11:21:48.21 0.6 undecidable manual S 348 69.8745 50 -0.17 62
IV.JOPP.HNN. 2019-10-31T11:21:47.85 0.6 undecidable manual P 164 126.4734 50 -0.1 56
IV.CELI.HHZ. 2019-10-31T11:21:43.49 0.3 undecidable manual P 110 94.5387 50 0.47 83
IV.MMN.HHE. 2019-10-31T11:21:42.75 0.6 undecidable manual S 64 48.8178 50 0 66
IV.CET2.HHZ. 2019-10-31T11:21:41.32 0.6 undecidable manual S 115 45.4212 50 -0.51 60
IV.BULG.HHZ. 2019-10-31T11:21:41.19 0.6 undecidable manual S 349 42.5241 50 0.1 66
IV.CDRU.HHZ. 2019-10-31T11:21:40.94 3.0 undecidable manual P 88.5447 -1.16 0
IV.MCEL.HHZ. 2019-10-31T11:21:40.51 0.3 undecidable manual P 22 74.5698 50 0.57 83
IV.TDS.HHZ. 2019-10-31T11:21:40.80 0.6 undecidable manual P 93 73.9704 50 0.96 47
IV.SCHR.EHE. 2019-10-31T11:21:40.48 0.3 undecidable manual P 43 75.2691 50 0.43 87
IV.SLCN.HHE. 2019-10-31T11:21:40.85 0.6 undecidable manual P 10 77.5668 50 0.45 57
MN.CUC.HHZ. 2019-10-31T11:21:40.78 0.6 undecidable manual S 42 43.623 50 -0.57 59
IV.SALB.HHZ. 2019-10-31T11:21:40.73 0.3 undecidable manual P 75 76.8675 50 0.43 86
IV.SIRI.HHZ. 2019-10-31T11:21:38.14 0.3 undecidable manual P 32 62.9925 50 -0.01 97
IV.GRIS.EHE. 2019-10-31T11:21:38.08 0.6 undecidable manual S 82 32.6451 105 -0.35 64
IV.CMPR.HHZ. 2019-10-31T11:21:38.68 0.3 undecidable manual P 348 69.8745 50 -0.54 85
IV.MMN.HHE. 2019-10-31T11:21:36.28 0.3 undecidable manual P 64 48.8178 50 0.31 94
IV.CET2.HHZ. 2019-10-31T11:21:35.43 0.3 undecidable manual P 115 45.4212 50 -0.01 100
IV.BULG.HHZ. 2019-10-31T11:21:34.58 0.6 undecidable manual P 349 42.5241 50 -0.43 61
MN.CUC.HHZ. 2019-10-31T11:21:34.64 0.3 undecidable manual P 42 43.623 50 -0.52 90
IV.GRIS.EHE. 2019-10-31T11:21:33.27 0.3 undecidable manual P 82 32.6451 105 -0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:2.0 0.000293935 0.2816 AML other m 2019-10-31T11:21:41.74
MN.CUC.HNN. ML:2.0 0.0002986569 0.2816 AML other m 2019-10-31T11:21:41.74
IV.CET2.HHN. ML:2.5 0.00103829945 0.3008 AML other m 2019-10-31T11:21:42.49
IV.CET2.HHE. ML:2.2 0.0005247962 0.3392 AML other m 2019-10-31T11:21:42.34
IV.BULG.HNN. ML:2.6 0.0011613234999999999 0.416 AML other m 2019-10-31T11:21:42.68
IV.BULG.HHN. ML:2.6 0.001207841 0.3968 AML other m 2019-10-31T11:21:42.67
IV.BULG.HHE. ML:2.3 0.0007054171499999999 0.3776 AML other m 2019-10-31T11:21:42.99
IV.BULG.HNE. ML:2.3 0.0006901729999999999 0.3968 AML other m 2019-10-31T11:21:42.00
MN.CUC.HHE. ML:2.0 0.00034057784999999997 1.8016 AML other m 2019-10-31T11:21:43.95
MN.CUC.HNE. ML:2.0 0.0003336718 1.7824 AML other m 2019-10-31T11:21:43.95
IV.SIRI.HNN. ML:2.3 0.00040678504999999997 0.3584 AML other m 2019-10-31T11:21:51.30
IV.SIRI.HHN. ML:2.3 0.0004133591 0.3584 AML other m 2019-10-31T11:21:51.30
IV.TDS.HHE. ML:1.5 0.000047746224999999995 0.4416 AML other m 2019-10-31T11:21:53.65
IV.SIRI.HHE. ML:2.3 0.00037625705 1.6608 AML other m 2019-10-31T11:21:54.97
IV.SIRI.HNE. ML:2.3 0.000362759 1.68 AML other m 2019-10-31T11:21:54.14
IV.TDS.HHN. ML:1.6 0.0000546479 0.48 AML other m 2019-10-31T11:21:54.14
IV.SALB.HHE. ML:2.0 0.00014336535 0.256 AML other m 2019-10-31T11:21:55.09
IV.SALB.HHN. ML:1.9 0.00011287034999999999 0.3392 AML other m 2019-10-31T11:21:55.20
IV.CDRU.HHN. ML:1.9 0.0000895 0.22 AML other m 2019-10-31T11:21:55.40
IV.CDRU.HHE. ML:2.2 0.000178 0.3 AML other m 2019-10-31T11:21:55.56
IV.MCEL.HHN. ML:1.9 0.00012530305 1.296 AML other m 2019-10-31T11:21:56.02
IV.CELI.HHN. ML:2.6 0.000435641 1.5584 AML other m 2019-10-31T11:21:58.96
IV.CELI.HNN. ML:2.2 0.0001746163 1.5584 AML other m 2019-10-31T11:21:58.96
IV.MCEL.HHE. ML:1.8 0.00010218763999999999 0.32 AML other m 2019-10-31T11:21:58.66
IV.CELI.HHE. ML:2.4 0.00027448325000000004 0.2624 AML other m 2019-10-31T11:21:59.05
IV.CELI.HNE. ML:2.0 0.0001120319 0.2624 AML other m 2019-10-31T11:21:59.18
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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