10/13/2018, M3.3 near Aguanga
- 13 Oct 2018 16:57:42 PDT, (33.490, -116.803), depth 2.8km, 8km NE of Aguanga, California
- Aftershocks: so far (16 Oct 2018, 09:52AM PDT) there have been 126 aftershocks recorded, the largest M2.1 (smallest M-0.1). More may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock. There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.
- There were 60 events during the 3 days prior to the earthquake (within a 10 km radius), the largest was M1.3 (2018/10/13).
- Historical seismicity: since our records began in 1932 we’ve had 14 events of M4 or greater within 10km of today’s event, the largest was M5.6 (2005/06/12) and the most recent was M4.4 on 15 Aug 2018.
- Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
- Visit our special reports page for further information on local notable earthquakes.
