Alaska – M5.2 – Mar 26, 2019 at 21:27:17 UTC

66km S of Kobuk, Alaska

Position: – 66.317°N 157.199°W – Depth: 19.7 km

USGS Information Page

Distance from Exton PA: 50.8 Deg – 5,648 – Azimuth: 78.3 Deg

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Waveform (0.7 – 2.0 hz Butterworth bandpass filter).

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.

 

Near Central American Coast – M5.6 – Mar 26, 2019 at 12:01:48 UTC

110km S of La Libertad, El Salvador

Position: – 12.496°N 89.233°W – Depth: 10.0 km

USGS Information Page

Distance from Exton PA: 30.0 Deg – 3,330 Km – Azimuth: 21.2 Deg

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals. These were the only two Philadelphia area stations to locate arrivals for this event.

 

Nicaragua – M5.3 – Mar 24, 2019 at 09:30:02 UTC

26km SW of Nagarote, Nicaragua

Position: – 12.107°N 86.752°W – Depth: 95.7 km

USGS Information Page

Distance from Exton PA: 29.6 Deg – 3,281 Km – Azimuth: 17.5 Deg

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.

 

Sulawesi Indonesia – M5.4 – Mar 24, 2019 at 01:31:59 UTC

30km NNW of Pendolo, Indonesia

Position: – 1.846°S 120.538°E – Depth: 10.0 km

USGS Information Page

Distance from Exton PA:139.3 Deg – 15,482 Km – Azimuth: 18.7 Deg

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and LD.GEDE.BHZ (Greenville DE) showing the P wave arrivals.

 

Columbia – M6.1 – Mar 23, 2019 at 19:21:16 UTC

7km NW of El Dovio, Colombia

Position: – 4.560°N 76.280°W – Depth: 113.3 km

USGS Information Page

Distance from Exton PA: 35.4 Deg – 3,928 Km – Azimuth:0.9 Deg

Waveforms for AM.R8C73.00.SHZ and LD.WUPA.BHZ  (0.7 – 2.0 hz Butterworth bandpass filter).

SeisComP3 traces for AM.R8C73.00.SHZ (Exton PA), LD.WUPA.BHZ (West Chester PA), and PE.PSUB.HHZ (Media PA) showing the P wave arrivals.

 

Fault plane solution for this event.