diff --git a/src/k_hitlag.c b/src/k_hitlag.c
index 5b40ac9cd..7bdadf9c9 100644
--- a/src/k_hitlag.c
+++ b/src/k_hitlag.c
@@ -185,7 +185,7 @@ static void K_SpawnHitLagEFX(mobj_t *victim, mobj_t *inflictor, mobj_t *source,
 	I_Assert(P_MobjWasRemoved(victim) == false);
 
 	K_PlayHitLagSFX(victim, tics);
-	P_StartQuakeFromMobj(tics, tics * 2 * mapobjectscale, 512 * mapobjectscale, victim);
+	P_StartQuakeFromMobj(tics, tics * 2 * mapobjectscale, 1536 * mapobjectscale, victim);
 
 	if (P_MobjWasRemoved(inflictor) == false)
 	{
diff --git a/src/k_kart.c b/src/k_kart.c
index 5fa8625f2..f85feb26c 100644
--- a/src/k_kart.c
+++ b/src/k_kart.c
@@ -4637,7 +4637,7 @@ static void K_HandleTumbleBounce(player_t *player)
 		}
 
 		player->markedfordeath = false;
-		P_StartQuakeFromMobj(5, 32 * player->mo->scale, 512 * player->mo->scale, player->mo);
+		P_StartQuakeFromMobj(5, 64 * player->mo->scale, 4096 * player->mo->scale, player->mo);
 		P_DamageMobj(player->mo, NULL, NULL, 1, DMG_INSTAKILL);
 		return;
 	}
@@ -4950,7 +4950,7 @@ void K_MineFlashScreen(mobj_t *source)
 	}
 
 	S_StartSound(source, sfx_s3k4e);
-	P_StartQuakeFromMobj(12, 55 * source->scale, MINEQUAKEDIST * source->scale, source);
+	P_StartQuakeFromMobj(18, 55 * source->scale, MINEQUAKEDIST * source->scale, source);
 
 	// check for potential display players near the source so we can have a sick flashpal.
 	for (pnum = 0; pnum < MAXPLAYERS; pnum++)
diff --git a/src/objects/eggball.c b/src/objects/eggball.c
index a5d429bf5..be9e8104c 100644
--- a/src/objects/eggball.c
+++ b/src/objects/eggball.c
@@ -79,7 +79,7 @@ void Obj_EggBallThink(mobj_t *mo)
 
 			S_StartSound(mo, sfx_s3k59);
 
-			P_StartQuakeFromMobj(6, 20 * mo->scale, 512 * mo->scale, mo);
+			P_StartQuakeFromMobj(10, 15 * mo->scale, 512 * mo->scale, mo);
 		}
 	}
 
diff --git a/src/objects/ufo.c b/src/objects/ufo.c
index 25e4f6d5d..ca2e237e1 100644
--- a/src/objects/ufo.c
+++ b/src/objects/ufo.c
@@ -953,7 +953,7 @@ boolean Obj_SpecialUFODamage(mobj_t *ufo, mobj_t *inflictor, mobj_t *source, UIN
 		S_StopSound(ufo);
 		S_StartSound(ufo, sfx_gbrk);
 		S_StartSound(ufo, sfx_clawk2);
-		P_StartQuake(20, 64 * ufo->scale, 0, NULL);
+		P_StartQuake(30, 96 * ufo->scale, 0, NULL);
 
 		ufo_speed(ufo) += addSpeed; // Even more speed!
 		return true;
diff --git a/src/p_inter.c b/src/p_inter.c
index 6b10a0c40..732696e73 100644
--- a/src/p_inter.c
+++ b/src/p_inter.c
@@ -3292,7 +3292,7 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 				player->markedfordeath = true;
 				damagetype = DMG_TUMBLE;
 				type = DMG_TUMBLE;
-				P_StartQuakeFromMobj(5, 32 * player->mo->scale, 512 * player->mo->scale, player->mo);
+				P_StartQuakeFromMobj(5, 44 * player->mo->scale, 2560 * player->mo->scale, player->mo);
 				//P_KillPlayer(player, inflictor, source, damagetype);
 			}