International Seismological Centre
ISC: On-Line Bulletin

Any use of data from the ISC should be cited. The correct format for citations may be found on our citation page.

Once the search has completed, a compressed KML file will be available to view the results in Google Earth.

Sorry a problem has occured with the map.

From data year 2021 ISF 1 will not be able to show arrival data that has a network code, please use ISF 2.1

Agencies whose data contributed towards the results of this search are listed at the bottom of the page.

DATA_TYPE BULLETIN IMS1.0:short
ISC Bulletin
Event   646733103 Near west coast of Colombia
   Date       Time        Err   RMS Latitude Longitude  Smaj  Smin  Az Depth   Err Ndef Nsta Gap  mdist  Mdist Qual   Author      OrigID
2026/10/04 02:26:30.70   0.82 1.330   4.3663  -77.0056 21.80 14.40   2   0.0f        16       77   2.72 156.97     uk IDC       40184300

Magnitude  Err Nsta Author      OrigID
mb     3.7 0.2    7 IDC       40184300
mbtmp  3.8 0.1   10 IDC       40184300
ML     3.3 0.2    3 IDC       40184300

Sta     Dist  EvAz Phase        Time      TRes  Azim AzRes   Slow   SRes Def   SNR       Amp   Per Qual Magnitude    ArrID
ROSC    2.72  79.9 Pn       02:27:18.675       307.1         4.30        ___  59.4      59.4  0.33 a__ ML     3.0 72284412
ROSC    2.72  79.9 Sn       02:27:55.55        159.4        23.20        ___   1.4       3.6  0.33  __            72284413
ROSC    2.72  79.9                                                       ___           140.2  0.36  __ mbtmp  4.4 72284414
SDV     7.76  54.3 Pn       02:28:26.794       242.0        12.50        ___  10.9       3.5  0.33 a__ ML     3.2 72284415
SDV     7.76  54.3 Sn       02:29:48.644       230.1        21.90        ___   3.7       2.0  0.33 a__            72284416
SDV     7.76  54.3                                                       ___            12.7  0.48  __ mbtmp  4.4 72284417
PCRV   13.56  64.1 Pn       02:29:44.075       250.0        11.80        ___   2.2       0.3  0.33  __ ML     3.6 72284406
PCRV   13.56  64.1                                                       ___            10.5  1.12  __ mbtmp  4.4 72284407
LPAZ   22.32 157.0 P        02:31:30.875       335.4        11.50        ___  13.8       2.1  0.68 a__ mbtmp  3.8 72284401
LPAZ   22.32 157.0                                                       ___             2.1  0.68  __ mb     3.7 72284402
TXAR   35.42 317.5 P        02:33:28.875       111.0        10.00        ___   3.9       0.7  1.20 a__ mbtmp  3.4 72284418
TXAR   35.42 317.5 PcP      02:35:59.825       140.6         5.80        ___   5.2       0.5  0.85 a__            72284419
TXAR   35.42 317.5                                                       ___             0.7  1.20  __ mb     3.4 72284420
PDAR   47.92 327.7 P        02:35:12.75        161.7         9.50        ___   1.3       0.1  0.50  __ mbtmp  3.1 72284408
PDAR   47.92 327.7                                                       ___             0.1  0.50  __ mb     3.1 72284409
NVAR   50.57 317.8 P        02:35:33.4         132.8         6.60        ___   3.5       0.2  0.55 a__ mbtmp  3.3 72284403
NVAR   50.57 317.8 PcP      02:36:50.1         120.3         6.60        ___   3.7       0.4  0.70 a__            72284404
NVAR   50.57 317.8                                                       ___             0.2  0.55  __ mb     3.3 72284405
YKA    64.29 341.7 P        02:37:06.625       137.7         6.30        ___   8.1       1.1  0.73 a__ mbtmp  3.9 72284422
YKA    64.29 341.7                                                       ___             1.1  0.73  __ mb     3.9 72284423
DBIC   71.80  84.4 P        02:37:53.55        284.7         7.90        ___   2.1       2.1  0.65  __            72284398
ILAR   77.56 335.7 P        02:38:28.05        108.4         4.50        ___   8.2       0.7  0.70 a__ mbtmp  3.8 72284399
ILAR   77.56 335.7                                                       ___             0.7  0.70  __ mb     3.8 72284400
QSPA   94.39 180.0 P        02:39:52.544       134.5         7.80        ___   1.9       0.9  0.84  __ mbtmp  4.2 72284410
QSPA   94.39 180.0                                                       ___             0.9  0.84  __ mb     4.3 72284411
ASAR  144.55 234.3 PKP      02:46:07.3         117.3         3.80        ___  33.1       2.7  0.53 a__            72284396
WRA   145.77 240.5 PKPbc    02:46:10.925       114.5         3.10        ___   5.8       1.6  0.90 a__            72284421
CMAR  156.97   9.9 PKPab    02:46:57.1         320.8         7.00        ___   4.7       0.6  0.35 a__            72284397


STOP

Software error:

Can't call method "desiredCompressionLevel" on an undefined value at /usr/lib/perl5/vendor_perl/5.26.1/Archive/Zip/Archive.pm line 260.

For help, please send mail to the webmaster ([no address given]), giving this error message and the time and date of the error.