M2.2 – Potomac-Shenandoah Region

Saturday, September 15, 2012 at 09:51:17 UTC
Saturday, September 15, 2012 at 05:51:17 Local
Globe at 40 -75. Click to view event page.

39.51°N 77.19°W
Depth: 6km

  1. Maps
  2. Graphs
  3. Responses
  4. Downloads
City map ZIP: Union Bridge (21791) Intensity: II Responses: 11 ZIP: Frederick (21702) Intensity: III Responses: 1 ZIP: Westminster (21157) Intensity: II Responses: 2 ZIP: Westminster (21158) Intensity: II Responses: 5 ZIP: New Windsor (21776) Intensity: III Responses: 10 ZIP: Frederick (21703) Intensity: I Responses: 1 ZIP: Silver Spring (20902) Intensity: I Responses: 1 ZIP: Marriottsville (21104) Intensity: II Responses: 1 ZIP: Frederick (21701) Intensity: I Responses: 1 ZIP: Winchester (22601) Intensity: II Responses: 1 ZIP: Mount Airy (21771) Intensity: II Responses: 5 ZIP: Sykesville (21784) Intensity: II Responses: 4 ZIP: York (17406) Intensity: II Responses: 1 ZIP: Gaithersburg (20878) Intensity: II Responses: 1 ZIP: Woodbine (21797) Intensity: II Responses: 1 ZIP: Taneytown (21787) Intensity: II Responses: 1
Intensity vs. DistanceResponses vs. Time
Printer Friendly Response Summary
Summary of Responses by Zip
StateZIP NameZIP CodeMMIResp.Distance (km)LatitudeLongitude
PAYork17406217340.01°N76.64°W
MDGaithersburg20878214439.11°N77.25°W
MDSilver Spring20902115339.04°N77.04°W
MDMarriottsville21104213039.35°N76.91°W
MDWestminster21157221939.55°N76.98°W
MDWestminster21158252139.65°N77.03°W
MDFrederick21701111539.45°N77.34°W
MDFrederick21702312439.48°N77.46°W
MDFrederick21703112939.37°N77.47°W
MDMount Airy21771251439.39°N77.16°W
MDNew Windsor21776310939.52°N77.11°W
MDSykesville21784242339.40°N76.97°W
MDTaneytown21787211939.67°N77.17°W
MDUnion Bridge21791211639.53°N77.19°W
MDWoodbine21797212239.34°N77.07°W
VAWinchester22601219239.17°N78.17°W
  • City mapJPG | PDF | PSMap of responses by city or ZIP code
  • Intensity vs. DistanceJPG | PSPlot of Attenuation (fall-off) with distance for each intensity versus its distance from the epicenter
  • Responses vs. TimeJPG | PSPlot of total number of responses since the event
  • Product ListXMLList of available DYFI maps and data for this event
  • Intensity SummaryTXT | XMLTable of intensities aggregated by city or ZIP code