Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 11-08-2015 and time 03:21:18 (Italy) in region 7 km E Spezzano Piccolo (CS)

A magnitude ML 2.1 earthquake occured in region: 7 km E Spezzano Piccolo (CS), on

  • 11-08-2015 01:21:18 (UTC)
  • 11-08-2015 03:21:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3120, 16.4260 at 13 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
Spezzano Piccolo CS 7 2079 2079
Celico CS 7 2802 4881
Spezzano della Sila CS 8 4541 9422
Serra Pedace CS 8 986 10408
Pedace CS 8 1907 12315
Casole Bruzio CS 9 2578 14893
Rovito CS 9 3158 18051
Pietrafitta CS 9 1310 19361
Trenta CS 10 2633 21994
Lappano CS 10 941 22935
San Pietro in Guarano CS 10 3663 26598
Aprigliano CS 11 2890 29488
Zumpano CS 11 2570 32058
Piane Crati CS 12 1423 33481
Figline Vegliaturo CS 13 1137 34618
Castiglione Cosentino CS 13 2896 37514
Cellara CS 13 504 38018
Mangone CS 14 1891 39909
Rose CS 15 4373 44282
Cosenza CS 15 67546 111828
Santo Stefano di Rogliano CS 16 1725 113553
Parenti CS 17 2188 115741
Paterno Calabro CS 17 1398 117139
Rogliano CS 17 5637 122776
Dipignano CS 17 4376 127152
Marzi CS 19 989 128141
Carolei CS 19 3330 131471
Luzzi CS 19 9396 140867
Belsito CS 19 923 141790
Castrolibero CS 20 9894 151684
Acri CS 20 20858 172542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Cosenza (67546 inhabitants)
38 Km N of Lamezia Terme (70714 inhabitants)
47 Km NW of Catanzaro (90612 inhabitants)
66 Km W of Crotone (62178 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 2015-08-11
01:21:18		 39.3122 16.4257 13 2016-01-08
08:46:44		 Bollettino Sismico Italiano INGV 22639991
Reviewed
Rev100 		ML 2.1 2015-08-11
01:21:18		 39.302 16.4407 11 2015-08-11
01:31:45		 Sala Sismica INGV-Roma 20836841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-08-11 01:21:18 ± 0.08
Latitude 39.3122 ± 0.0045
Longitude 16.4257 ± 0.0070
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22639991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 242
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.71420
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 22639991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-12-21 19:14:09

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 20836841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-08-11 01:31:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHZ. 2015-08-11T01:23:09.99 3.0 undecidable manual Sg 412.2762 10.43 0
GU.GRAM.HHZ. 2015-08-11T01:23:04.27 3.0 undecidable manual Pn 4.04 0
IV.MA9.HHZ. 2015-08-11T01:22:57.99 3.0 undecidable manual Sn -3.03 0
IV.GUAR.HHZ. 2015-08-11T01:22:56.99 3.0 undecidable manual Sn 4.27 0
IV.POFI.HHZ. 2015-08-11T01:22:46.99 3.0 undecidable manual Sn 1 0
IV.RNI2.HHZ. 2015-08-11T01:22:45.99 3.0 undecidable manual Sg 5.18 0
IV.LIK.EHZ.01 2015-08-11T01:22:44.99 3.0 undecidable manual Sn 342.4017 0.27 0
IV.CRJA.SHZ. 2015-08-11T01:22:42.99 3.0 undecidable manual Sn 341.4027 -0.98 0
IV.CERT.HHZ. 2015-08-11T01:22:27.86 3.0 undecidable manual Pg 412.2762 13.04 0
IV.MOCO.HHZ. 2015-08-11T01:22:23.99 3.0 undecidable manual Sn -0.47 0
IV.CRJA.SHZ. 2015-08-11T01:22:11.32 3.0 undecidable manual Pg 341.4027 5.21 0
IV.LIK.EHZ.01 2015-08-11T01:22:08.04 3.0 positive manual Pn 342.4017 1.78 0
IV.MODR.HHZ. 2015-08-11T01:21:58.27 3.0 undecidable manual Pn -2.27 0
TV.AG51.EHZ. 2015-08-11T01:21:57.22 3.0 undecidable manual S 120.7902 3.82 0
IV.MTSN.HHZ. 2015-08-11T01:21:56.85 3.0 undecidable manual S 121.7892 3.06 0
IV.CDRU.HHZ. 2015-08-11T01:21:45.06 3.0 positive manual P 1.23 0
IV.JOPP.HHZ. 2015-08-11T01:21:45.32 0.6 undecidable manual S 211 91.0422 91 0.15 44
IV.MTSN.HHZ. 2015-08-11T01:21:39.01 3.0 undecidable manual P 121.7892 0.07 0
TV.AG51.EHZ. 2015-08-11T01:21:39.04 3.0 undecidable manual P 120.7902 0.33 0
IV.MGR.HHZ. 2015-08-11T01:21:38.01 0.3 undecidable manual P 321 117.993 91 0 63
IV.SIRI.HHZ. 2015-08-11T01:21:37.21 0.3 undecidable manual P 334 107.6145 91 0.8 53
IV.SALB.HHZ. 2015-08-11T01:21:37.95 0.6 undecidable manual S 354 63.0924 92 0.25 46
IV.SCHR.EHZ. 2015-08-11T01:21:36.62 0.6 undecidable manual P 343 102.8193 91 0.95 33
IV.T0702.EHZ. 2015-08-11T01:21:35.50 0.3 undecidable manual S 327 54.0015 93 0.22 70
IV.PLAC.HHZ. 2015-08-11T01:21:35.00 0.3 undecidable manual P 179 95.7264 91 0.43 61
IV.JOPP.HHZ. 2015-08-11T01:21:34.26 0.3 undecidable manual P 211 91.0422 91 0.4 62
IV.CET2.HHZ. 2015-08-11T01:21:33.51 0.6 undecidable manual S 301 47.0196 93 0.1 49
MN.CUC.HHZ. 2015-08-11T01:21:33.92 0.3 undecidable manual P 326 91.8414 91 -0.06 66
IV.MMN.HHZ. 2015-08-11T01:21:31.61 0.3 undecidable manual P 330 74.1702 92 0.35 66
IV.TDS.HHZ. 2015-08-11T01:21:31.18 0.3 undecidable manual S 349 39.3273 94 -0.2 71
IV.SERS.HHZ. 2015-08-11T01:21:30.55 0.6 undecidable manual S 143 38.0286 94 -0.49 45
IV.SALB.HHZ. 2015-08-11T01:21:29.12 0.1 undecidable manual P 354 63.0924 92 -0.43 87
IV.GRI.EHZ. 2015-08-11T01:21:29.02 0.3 undecidable manual P 181 54.4011 93 0.81 57
MN.TIP.HHZ. 2015-08-11T01:21:29.25 0.3 undecidable manual S 117 32.1456 96 -0.22 73
IV.T0702.EHZ. 2015-08-11T01:21:27.88 0.1 undecidable manual P 327 54.0015 93 -0.27 91
IV.CET2.HHZ. 2015-08-11T01:21:26.70 0.1 undecidable manual P 301 47.0196 93 -0.37 90
IV.LADO.EHZ. 2015-08-11T01:21:26.93 0.3 undecidable manual P 94 47.619 93 -0.24 70
IV.PIPA.HHZ. 2015-08-11T01:21:25.72 0.1 undecidable manual P 60 38.5281 94 -0.05 99
IV.TDS.HHZ. 2015-08-11T01:21:25.45 0.1 undecidable manual P 349 39.3273 94 -0.44 90
IV.CAR1.HHN. 2015-08-11T01:21:25.82 0.3 undecidable manual S 251 19.5693 105 -0.32 71
IV.SERS.HHZ. 2015-08-11T01:21:25.53 0.1 undecidable manual P 143 38.0286 94 -0.17 97
IV.CELI.HHZ. 2015-08-11T01:21:24.74 0.3 undecidable manual S 35 12.2766 123 0.37 73
MN.TIP.HHZ. 2015-08-11T01:21:24.72 0.1 undecidable manual P 117 32.1456 96 -0.07 100
IV.SPS2.HHZ. 2015-08-11T01:21:23.45 3.0 undecidable manual S 8.9799 0.01 0
IV.CELI.HHZ. 2015-08-11T01:21:22.12 0.1 undecidable manual P 35 12.2766 123 0.27 99
IV.CAR1.HHN. 2015-08-11T01:21:22.69 0.1 undecidable manual P 251 19.5693 105 -0.18 98
IV.SPS2.HHZ. 2015-08-11T01:21:21.37 3.0 undecidable manual P 8.9799 -0.05 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HNE. ML:1.9 0.0007790000000000001 0.36 AML other m 2015-08-11T01:21:24.92
IV.CELI.HHE. ML:2.3 0.0019199999999999998 0.36 AML other m 2015-08-11T01:21:24.92
IV.CELI.HHN. ML:2.7 0.004945000000000001 0.42 AML other m 2015-08-11T01:21:25.08
IV.CELI.HNN. ML:2.3 0.001945 0.42 AML other m 2015-08-11T01:21:25.08
IV.CET2.HHE. ML:2.4 0.0007835 0.32 AML other m 2015-08-11T01:21:35.33
IV.CET2.HHN. ML:2.5 0.0008010000000000001 0.86 AML other m 2015-08-11T01:21:35.60
MN.CUC.HHN. ML:2.1 0.000136 1.08 AML other m 2015-08-11T01:21:48.52
MN.CUC.HNN. ML:2.0 0.00011215 1.1 AML other m 2015-08-11T01:21:48.52
MN.CUC.HHE. ML:2.4 0.000251 0.9 AML other m 2015-08-11T01:21:49.00
MN.CUC.HNE. ML:2.2 0.0001965 0.92 AML other m 2015-08-11T01:21:49.00
IV.GRI.EHN. ML:1.7 0.00010700000000000001 0.32 AML other m 2015-08-11T01:21:37.39
IV.GRI.EHE. ML:1.6 0.00009120000000000001 0.28 AML other m 2015-08-11T01:21:42.69
IV.JOPP.HHE. ML:1.9 0.0000965 1.2 AML other m 2015-08-11T01:21:47.54
IV.JOPP.HHN. ML:1.9 0.00009554999999999999 0.82 AML other m 2015-08-11T01:21:48.72
IV.LADO.EHN. ML:0.9 0.000021850000000000003 0.24 AML other m 2015-08-11T01:21:38.00
IV.LADO.EHE. ML:1.0 0.000030449999999999998 0.34 AML other m 2015-08-11T01:21:35.29
IV.MGR.HHE. ML:2.1 0.00009520000000000001 0.96 AML other m 2015-08-11T01:21:54.52
IV.MGR.HHN. ML:2.2 0.0001284 0.38 AML other m 2015-08-11T01:21:56.17
IV.MMN.HHN. ML:2.2 0.000224 0.22 AML other m 2015-08-11T01:21:45.49
IV.MMN.HHE. ML:1.9 0.000115 0.3 AML other m 2015-08-11T01:21:45.53
IV.MTSN.HHE. ML:2.0 0.0000645 1.12 AML other m 2015-08-11T01:22:00.61
IV.MTSN.HHN. ML:2.1 0.00008995 0.34 AML other m 2015-08-11T01:22:03.17
IV.PIPA.HNN. ML:2.4 0.0008060000000000001 0.2 AML other m 2015-08-11T01:21:35.99
IV.PIPA.HNE. ML:2.4 0.000837 0.7 AML other m 2015-08-11T01:21:35.49
IV.PIPA.HHE. ML:2.4 0.0007989999999999999 0.34 AML other m 2015-08-11T01:21:35.27
IV.PIPA.HHN. ML:2.4 0.0008720000000000002 0.2 AML other m 2015-08-11T01:21:35.99
IV.PLAC.HHN. ML:1.9 0.0000788 1.4 AML other m 2015-08-11T01:21:49.42
IV.PLAC.HHE. ML:2.0 0.00010590000000000001 0.54 AML other m 2015-08-11T01:21:57.11
IV.SALB.HHN. ML:1.6 0.00007664999999999999 0.34 AML other m 2015-08-11T01:21:42.80
IV.SALB.HHE. ML:1.8 0.0001145 0.22 AML other m 2015-08-11T01:21:43.00
IV.SERS.HNE. ML:2.2 0.0005835 0.4 AML other m 2015-08-11T01:21:31.83
IV.SERS.HHN. ML:2.2 0.000504 0.4 AML other m 2015-08-11T01:21:31.83
IV.SERS.HHE. ML:2.1 0.00046699999999999997 0.28 AML other m 2015-08-11T01:21:31.53
IV.SERS.HNN. ML:2.1 0.00041500000000000006 0.28 AML other m 2015-08-11T01:21:31.53
IV.SIRI.HHE. ML:2.3 0.000168 1.56 AML other m 2015-08-11T01:21:55.14
IV.SIRI.HHN. ML:2.4 0.00019700000000000002 1.52 AML other m 2015-08-11T01:21:56.69
IV.SPS2.HHE. ML:2.2 0.0017599999999999998 0.28 AML other m 2015-08-11T01:21:23.61
IV.SPS2.HHN. ML:2.2 0.0017900000000000001 0.24 AML other m 2015-08-11T01:21:23.62
IV.TDS.HHE. ML:1.5 0.0001185 0.34 AML other m 2015-08-11T01:21:31.62
IV.TDS.HHN. ML:1.6 0.000146 0.22 AML other m 2015-08-11T01:21:32.75
MN.TIP.HNE. ML:1.9 0.00035 0.78 AML other m 2015-08-11T01:21:29.41
MN.TIP.HHE. ML:2.0 0.00041000000000000005 0.8 AML other m 2015-08-11T01:21:29.40
MN.TIP.HHN. ML:1.8 0.0002745 1 AML other m 2015-08-11T01:21:29.45
MN.TIP.HNN. ML:1.7 0.0002255 0.98 AML other m 2015-08-11T01:21:29.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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