Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 26-04-2020 and time 04:33:59 (Italy) in region Mar Ionio Settentrionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Mar Ionio Settentrionale (MARE), on

  • 26-04-2020 02:33:59 (UTC)
  • 26-04-2020 04:33:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9010, 16.8800 at 23 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km SW of Taranto (201100 inhabitants)
86 Km NE of Cosenza (67546 inhabitants)
89 Km S of Matera (60436 inhabitants)
94 Km N 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 2.5 2020-04-26
02:33:59		 39.9008 16.8803 23 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80260321
Reviewed
Rev100 		ML 2.6 2020-04-26
02:33:59		 39.8977 16.9035 32 2020-04-26
02:50:51		 Sala Sismica INGV-Roma 78589881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-26 02:33:59 ± 0.12
Latitude 39.9008 ± 0.0045
Longitude 16.8803 ± 0.0106
Depth (km) 23 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80260321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 792
Semi-minor axis of confidence ellipse (meter) 391
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
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) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.36153
Epicentral distance of station farthest from the epicenter (degree) 3.32209
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 80260321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-11 12:46:58

ML:2.6

Field Value
Value 2.6
Uncertainty 0.4
Num. used stations 61
Type of magnitude ML
Reference to an origin 78589881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-26 02:50:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2020-04-26T02:34:53.93 0.3 undecidable manual P 217 368.7531 54 2.57 0
IV.MILZ.HHZ. 2020-04-26T02:34:37.17 0.6 undecidable manual P 219 229.8921 54 3.09 0
OT.OT13.EHZ. 2020-04-26T02:34:34.81 0.6 undecidable manual P 345 227.3058 54 1.04 0
IV.SGRT.HHZ. 2020-04-26T02:34:34.51 0.6 undecidable manual P 335 226.7064 54 0.83 0
IV.AMUR.HHZ. 2020-04-26T02:34:33.33 1.0 undecidable manual S 348 113.997 97 0.3 12
IV.NOCI.HHZ. 2020-04-26T02:34:29.21 0.3 undecidable manual S 9 99.7224 98 -0.03 61
OT.CGL1.HHN. 2020-04-26T02:34:29.95 0.6 undecidable manual S 33 98.9232 98 0.92 33
GE.MATE.HHZ. 2020-04-26T02:34:26.45 0.3 undecidable manual S 350 84.3489 100 1.27 49
IV.MRLC.HHZ. 2020-04-26T02:34:25.55 1.0 undecidable manual P 309 151.1376 54 1.26 0
OT.TAR1.HHZ. 2020-04-26T02:34:23.32 0.3 undecidable manual S 26 77.367 101 -0.02 76
IV.CMPR.HHZ. 2020-04-26T02:34:23.11 1.0 undecidable manual P 290 141.5472 54 0.02 1
IV.MRVN.HHZ. 2020-04-26T02:34:23.56 0.6 undecidable manual P 336 141.0477 54 0.53 2
IV.BULG.HHZ. 2020-04-26T02:34:22.03 0.6 undecidable manual P 279 129.1707 96 0.65 9
IV.CRAC.EHZ. 2020-04-26T02:34:21.36 1.0 undecidable manual S 325 65.2902 103 1.16 17
IX.STN3.HHZ.02 2020-04-26T02:34:20.32 1.0 undecidable manual P 304 125.2746 96 -0.46 6
IV.CELI.HHZ. 2020-04-26T02:34:20.52 1.0 undecidable manual S 210 63.6918 103 0.73 21
IV.SLCN.HHZ. 2020-04-26T02:34:19.45 0.6 undecidable manual P 298 118.8921 96 -0.34 20
IV.MESG.HHZ. 2020-04-26T02:34:19.38 1.0 undecidable manual P 47 112.1988 97 0.62 12
IV.AMUR.HHZ. 2020-04-26T02:34:18.34 0.6 undecidable manual P 348 113.997 97 -0.71 22
IV.MGR.HHZ. 2020-04-26T02:34:18.84 0.3 undecidable manual P 284 115.6953 97 -0.47 33
XK.SELL.HHZ. 2020-04-26T02:34:17.91 0.3 undecidable manual P 192 104.118 98 0.38 52
YZ.POLL2.HHE.00 2020-04-26T02:34:17.23 0.3 undecidable manual S 279 53.3022 106 0.13 75
IV.PTRP.HHZ. 2020-04-26T02:34:17.06 1.0 undecidable manual P 315 97.7244 98 0.5 20
IV.CAR1.HHE. 2020-04-26T02:34:16.14 0.6 undecidable manual P 219 91.8414 99 0.48 43
IV.MCEL.HHZ. 2020-04-26T02:34:16.84 0.3 undecidable manual P 298 102.9192 98 -0.5 52
IV.NOCI.HHZ. 2020-04-26T02:34:16.40 0.3 undecidable manual P 9 99.7224 98 -0.46 56
XK.ALB1.HHE. 2020-04-26T02:34:16.88 0.3 undecidable manual P 194 100.2219 98 -0.06 61
IV.SERS.HHE. 2020-04-26T02:34:16.34 0.3 undecidable manual P 190 97.3248 98 -0.16 64
OT.CGL1.HHN. 2020-04-26T02:34:15.81 0.6 undecidable manual P 33 98.9232 98 -0.93 32
IV.SALB.HHZ. 2020-04-26T02:34:14.38 0.6 undecidable manual S 267 45.5211 110 -0.75 42
IV.PIPA.HHZ. 2020-04-26T02:34:14.88 0.6 undecidable manual S 187 46.4202 109 -0.47 47
IV.MIGL.HHZ. 2020-04-26T02:34:14.49 0.3 undecidable manual P 335 86.4468 99 -0.35 70
GE.MATE.HHZ. 2020-04-26T02:34:14.02 0.3 undecidable manual P 350 84.3489 100 -0.5 68
IV.SPS2.HHE. 2020-04-26T02:34:14.70 0.3 undecidable manual P 215 81.9513 100 0.54 67
IV.SCHR.EHZ. 2020-04-26T02:34:13.51 0.3 undecidable manual P 296 75.8685 101 0.27 73
IV.ORI.HHZ. 2020-04-26T02:34:13.97 0.6 undecidable manual S 295 40.1265 113 0.19 49
OT.TAR1.HHZ. 2020-04-26T02:34:13.17 0.1 positive manual P 26 77.367 101 -0.28 96
IV.CELI.HHZ. 2020-04-26T02:34:11.56 0.3 undecidable manual P 210 63.6918 103 0.16 74
IV.CRAC.EHZ. 2020-04-26T02:34:11.96 0.1 negative manual P 325 65.2902 103 0.32 96
YZ.POLL2.HHE.00 2020-04-26T02:34:09.56 0.3 undecidable manual P 279 53.3022 106 -0.29 72
IV.TDS.HHZ. 2020-04-26T02:34:09.85 1.0 undecidable manual P 240 53.4021 106 -0.02 26
IV.SALB.HHZ. 2020-04-26T02:34:08.28 0.1 negative manual P 267 45.5211 110 -0.43 94
IV.ORI.HHZ. 2020-04-26T02:34:08.05 0.1 negative manual P 295 40.1265 113 0.12 100
IV.PIPA.HHZ. 2020-04-26T02:34:08.99 0.1 negative manual P 187 46.4202 109 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ORI.HHE. ML:2.9 0.0021887860000000003 0.3008 AML other m 2020-04-26T02:34:17.94
IV.ORI.HHN. ML:2.8 0.0021288355 0.4384 AML other m 2020-04-26T02:34:20.92
IV.PIPA.HHE. ML:2.3 0.0004584267 0.4192 AML other m 2020-04-26T02:34:21.68
IV.PIPA.HNE. ML:2.2 0.00043240220000000004 0.4096 AML other m 2020-04-26T02:34:21.68
IV.PIPA.HNN. ML:2.2 0.00037821255000000003 0.2512 AML other m 2020-04-26T02:34:23.60
IV.PIPA.HHN. ML:2.2 0.00037493735 0.2416 AML other m 2020-04-26T02:34:23.60
OT.TAR1.HHE. ML:2.8 0.00088095915 0.1616 AML other m 2020-04-26T02:34:25.82
GE.MATE.HHE. ML:2.7 0.0006484012 0.3808 AML other m 2020-04-26T02:34:29.58
OT.TAR1.HHN. ML:2.7 0.00066438865 0.2 AML other m 2020-04-26T02:34:30.48
GE.MATE.HHN. ML:2.7 0.0006846135 0.24 AML other m 2020-04-26T02:34:30.58
IV.CRAC.EHN. ML:2.5 0.00058445385 0.24 AML other m 2020-04-26T02:34:31.99
IV.CELI.HHE. ML:1.8 0.0001170252 0.4 AML other m 2020-04-26T02:34:32.56
IV.CELI.HNE. ML:1.8 0.0001247947 0.44 AML other m 2020-04-26T02:34:32.55
IV.CELI.HHN. ML:1.9 0.00013771765 0.44 AML other m 2020-04-26T02:34:33.52
IV.CELI.HNN. ML:1.9 0.00014385774 0.4208 AML other m 2020-04-26T02:34:33.51
IV.NOCI.HHN. ML:2.8 0.0006552759000000001 0.24 AML other m 2020-04-26T02:34:33.52
IV.MIGL.HHE. ML:2.9 0.0009729472999999999 0.4192 AML other m 2020-04-26T02:34:33.66
IV.MIGL.HHN. ML:3.0 0.0010502406 0.4592 AML other m 2020-04-26T02:34:33.81
IV.SCHR.EHE. ML:2.1 0.0001742947 0.36 AML other m 2020-04-26T02:34:33.96
IV.NOCI.HHE. ML:2.8 0.0005887029500000001 0.3408 AML other m 2020-04-26T02:34:34.71
IV.SCHR.EHN. ML:2.0 0.00012600905000000002 0.52 AML other m 2020-04-26T02:34:35.33
IV.AMUR.HHE. ML:2.7 0.0004340276 0.3808 AML other m 2020-04-26T02:34:35.68
IV.PTRP.HHN. ML:2.5 0.0003265415 0.4784 AML other m 2020-04-26T02:34:36.00
IV.CRAC.EHE. ML:2.5 0.0005111048499999999 0.44 AML other m 2020-04-26T02:34:37.82
IV.AMUR.HHN. ML:2.7 0.00038853655 0.28 AML other m 2020-04-26T02:34:39.66
IV.MRVN.HHE. ML:2.2 0.000101380985 0.28 AML other m 2020-04-26T02:34:41.03
IV.MRVN.HHN. ML:2.2 0.000080508805 0.4 AML other m 2020-04-26T02:34:41.44
IV.MGR.HHE. ML:2.8 0.00043127375 1.48 AML other m 2020-04-26T02:34:43.16
IV.MCEL.HHN. ML:2.7 0.00045209145 0.6592 AML other m 2020-04-26T02:34:42.91
IV.MCEL.HNN. ML:2.7 0.00045819225 0.6592 AML other m 2020-04-26T02:34:42.91
IV.PTRP.HHE. ML:2.3 0.00020342169999999998 0.76 AML other m 2020-04-26T02:34:43.19
IV.MCEL.HHE. ML:2.4 0.00025065075 0.52 AML other m 2020-04-26T02:34:44.54
IV.MCEL.HNE. ML:2.4 0.00024838655 0.52 AML other m 2020-04-26T02:34:44.80
IV.SLCN.HNN. ML:2.8 0.00049201275 0.6592 AML other m 2020-04-26T02:34:44.66
IV.MGR.HHN. ML:2.4 0.000216729 0.8192 AML other m 2020-04-26T02:34:45.66
IV.BULG.HHN. ML:2.5 0.00021043745000000002 0.4 AML other m 2020-04-26T02:34:46.14
IV.BULG.HNN. ML:2.5 0.00022110445 0.4192 AML other m 2020-04-26T02:34:46.15
IV.SLCN.HNE. ML:2.8 0.00046516025 0.6608 AML other m 2020-04-26T02:34:46.29
IV.SLCN.HHE. ML:2.8 0.00042159349999999995 0.6608 AML other m 2020-04-26T02:34:46.29
IV.BULG.HHE. ML:2.3 0.000142307085 0.4992 AML other m 2020-04-26T02:34:47.35
IV.BULG.HNE. ML:2.4 0.00014432290000000001 0.48 AML other m 2020-04-26T02:34:47.36
IV.SLCN.HHN. ML:2.8 0.00053010765 0.6 AML other m 2020-04-26T02:34:47.92
IV.CMPR.HHN. ML:2.4 0.00013568629999999998 0.5392 AML other m 2020-04-26T02:34:50.16
IV.CMPR.HHE. ML:2.4 0.00013483994999999999 0.48 AML other m 2020-04-26T02:34:50.46
IV.MRLC.HHN. ML:2.4 0.0001295184 0.52 AML other m 2020-04-26T02:34:56.52
IV.MRLC.HNN. ML:2.0 0.000054555275 0.4 AML other m 2020-04-26T02:34:56.73
IV.MRLC.HNE. ML:1.9 0.000038039555000000004 0.56 AML other m 2020-04-26T02:35:01.39
IV.MRLC.HHE. ML:2.2 0.00007396851 0.56 AML other m 2020-04-26T02:35:01.39
IV.MILZ.HHE. ML:2.6 0.000090784955 0.6192 AML other m 2020-04-26T02:35:06.24
IV.SGRT.HHN. ML:2.4 0.00006366838 0.4608 AML other m 2020-04-26T02:35:16.37
IV.SGRT.HHE. ML:2.4 0.000061658995 0.3792 AML other m 2020-04-26T02:35:17.71
CR.STON.BHN. ML:2.3 0.00001793295 0.36 AML other m 2020-04-26T02:35:23.87
CR.STON.BHE. ML:2.0 0.0000123154675 0.16 AML other m 2020-04-26T02:35:25.13
IV.MILZ.HHN. ML:2.4 0.000057802260000000004 0.7008 AML other m 2020-04-26T02:35:25.91
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