We received 78 reports about a fireball seen over CA and NV on Saturday, July 31st 2021 around 07:36 UT.
For this event, we received one video.
The trajectory displayed on the map and the KML file has been automatically computed based on all the witness reports and may not be the most optimized.
Each witness has a "level" of experience from 1 to 5 - 5 is the highest level of experience.
Use the buttons on the bottom left section of the map to change the display options.
ID | UT Date & Time | Local Date & Time | Location | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. | Org. |
---|---|---|---|---|---|---|---|---|---|---|---|
a | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | San Jose CA | ≈7.5s | -25 | - | - | Dana H | 3 | AMS | |
aa | 2021-07-31 07:26 UT | 2021-07-31 00:26 PDT | Stockton CA | ≈1.5s | -6 | - | - | - | Autum B | 2 | AMS |
ab | 2021-07-31 07:23 UT | 2021-07-31 00:23 PDT | Danville CA | ≈1.5s | -11 | - | - | - | Night's Spotter R | 1 | AMS |
ac | 2021-07-31 07:33 UT | 2021-07-31 00:33 PDT | Rancho Cordova CA | ≈3.5s | -18 | - | - | - | Nathan S | 3 | AMS |
ad | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Manteca CA | ≈3.5s | -15 | - | - | Chris Z | 1 | AMS | |
ae | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Coloma CA | ≈3.5s | -13 | - | - | Thomas F | 1 | AMS | |
af | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Oakland CA | ? | -14 | - | - | Dylan H | 1 | AMS | |
ag | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Greenwood CA | ? | -17 | - | - | - | Yanna P | 2 | AMS |
ah | 2021-07-31 07:48 UT | 2021-07-31 00:48 PDT | Livermore CA | ≈1.5s | 0 | ? | ? | - | Marlene S | 1 | AMS |
ai | 2021-07-31 07:32 UT | 2021-07-31 00:32 PDT | Sacramento CA | ≈3.5s | -15 | - | - | Madee P | 1 | AMS | |
aj | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | San Jose CA | ≈7.5s | -8 | - | - | ? | Angela F | 3 | AMS |
ak | 2021-07-31 07:20 UT | 2021-07-31 00:20 PDT | San Jose CA | ≈1.5s | -13 | - | - | Sonia M | 1 | AMS | |
al | 2021-07-31 07:40 UT | 2021-07-31 00:40 PDT | Fresno CA | ≈7.5s | -11 | - | - | ? | Debi N | 1 | AMS |
am | 2021-07-31 07:45 UT | 2021-07-31 00:45 PDT | Mammoth Lakes CA | ≈7.5s | -13 | ? | ? | Grant C | 3 | AMS | |
an | 2021-07-31 07:55 UT | 2021-07-31 00:55 PDT | Concord CA | ≈7.5s | -8 | - | - | Bryan M | 2 | AMS | |
ao | 2021-07-31 07:42 UT | 2021-07-31 00:42 PDT | Ukiah CA | ≈3.5s | -9 | - | Kashia H | 2 | AMS | ||
ap | 2021-07-31 07:20 UT | 2021-07-31 00:20 PDT | Elk Grove CA | ≈3.5s | -13 | - | - | Andrea M | 1 | AMS | |
aq | 2021-07-31 07:07 UT | 2021-07-31 00:07 PDT | Rancho Cordova CA | ≈1.5s | 0 | - | - | Stevie B | 1 | AMS | |
ar | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Auburn CA | ≈7.5s | -16 | - | - | Tom P | 2 | AMS | |
as | 2021-07-31 07:31 UT | 2021-07-31 00:31 PDT | Fort Bragg CA | ≈7.5s | -11 | - | - | Samuel A | 3 | AMS | |
at | 2021-07-31 06:45 UT | 2021-07-30 23:45 PDT | Grass Valley CA | ≈20s | -20 | - | - | Frank J | 1 | AMS | |
au | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Murphys CA | ≈7.5s | -12 | ? | ? | Nikia P | 2 | AMS | |
av | 2021-07-31 08:00 UT | 2021-07-31 01:00 PDT | Fremont CA | ≈3.5s | -8 | - | - | Coleen B | 1 | AMS | |
aw | 2021-07-31 07:45 UT | 2021-07-31 00:45 PDT | Fair Oaks CA | ≈3.5s | -13 | - | - | - | Shannon B | 2 | AMS |
ax | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Modesto CA | ≈20s | -14 | ? | - | Esmeralda G | 3 | AMS | |
ay | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Tracy CA | ≈20s | -10 | - | - | ? | Rebecca S | 2 | AMS |
az | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Livermore CA | ≈20s | -17 | - | - | - | Mark H | 3 | AMS |
b | 2021-07-31 07:32 UT | 2021-07-31 00:32 PDT | Pleasanton CA | ≈3.5s | -17 | - | - | Natasha M | 3 | AMS | |
ba | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | CA | ≈7.5s | -20 | ? | Heide G | 1 | AMS | ||
bb | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Coalinga CA | ≈3.5s | -7 | ? | ? | ? | Krissy V | 3 | AMS |
bc | 2021-07-31 07:38 UT | 2021-07-31 00:38 PDT | Placerville CA | ≈20s | -14 | - | Jay K | 2 | IMO | ||
bd | 2021-07-31 07:38 UT | 2021-07-31 00:38 PDT | Garden Valley CA | ≈7.5s | -20 | ? | David B | 3 | AMS | ||
be | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Sonoma CA | ≈3.5s | -10 | - | - | A S | 1 | AMS | |
bf | 2021-07-31 07:40 UT | 2021-07-31 00:40 PDT | Sacramento CA | ≈1.5s | -21 | ? | ? | Leng T | 1 | AMS | |
bg | 2021-07-31 07:40 UT | 2021-07-31 00:40 PDT | Modesto CA | ≈3.5s | -7 | - | - | Kyle L | 3 | AMS | |
bh | 2021-07-31 08:30 UT | 2021-07-31 01:30 PDT | Murphys CA | ≈3.5s | -11 | ? | ? | Nate B | 2 | AMS | |
bi | 2021-07-31 08:42 UT | 2021-07-31 01:42 PDT | Rancho Cordova CA | ≈3.5s | -18 | - | - | Travis D | 3 | AMS | |
bj | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Valley Springs CA | ≈7.5s | -10 | - | Anthony K | 3 | AMS | ||
bk | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | San Ramon CA | ≈3.5s | -12 | - | - | - | Arsalan M | 4 | AMS |
bl | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Kenwood CA | ≈3.5s | -12 | - | - | - | Sucheta J | 3 | AMS |
bm | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Turlock CA | ≈3.5s | -9 | ? | - | ? | Ellen B | 1 | AMS |
bn | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | CA | ≈3.5s | -17 | - | ? | Katherine C | 1 | AMS | |
bo | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Gardnerville NV | ≈7.5s | -6 | - | - | Jen H | 3 | AMS | |
bp | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Saratoga CA | ≈3.5s | -7 | - | - | - | David N | 1 | AMS |
bq | 2021-07-31 07:27 UT | 2021-07-31 00:27 PDT | Minden NV | ≈3.5s | -12 | - | Jody S | 2 | AMS | ||
br | 2021-07-31 07:20 UT | 2021-07-31 00:20 PDT | Sanger CA | ≈1.5s | -7 | - | - | - | Michael S | 4 | AMS |
bs | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Lafayette CA | ≈3.5s | -13 | - | Patrick R | 1 | AMS | ||
bt | 2021-07-31 08:30 UT | 2021-07-31 01:30 PDT | Concord CA | >60s | 0 | - | Dino R | 1 | AMS | ||
bu | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Grass Valley CA | ≈7.5s | -7 | ? | ? | ? | Trinity F | 2 | AMS |
bv | 2021-07-31 07:45 UT | 2021-07-31 00:45 PDT | Sonora CA | ≈3.5s | -13 | J J | 2 | AMS | |||
bw | 2021-07-31 08:30 UT | 2021-07-31 01:30 PDT | Sacramento CA | ≈3.5s | -12 | - | - | Anthony C | 1 | AMS | |
bx | 2021-07-31 07:34 UT | 2021-07-31 00:34 PDT | Santa Clara CA | ≈7.5s | -9 | - | - | Jim B | 1 | AMS | |
by | 2021-07-31 08:30 UT | 2021-07-31 01:30 PDT | Oakdale CA | ≈45s | -25 | - | Gordon M | 1 | IMO | ||
bz | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Pinecrest CA | ≈3.5s | -11 | - | ? | Jennifer F | 1 | AMS | |
c | 2021-07-31 07:38 UT | 2021-07-31 00:38 PDT | Livermore CA | ≈3.5s | -15 | - | Ben C | 1 | AMS | ||
d | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Mountain View CA | ≈7.5s | -13 | - | - | Jeffrey C | 3 | AMS | |
e | 2021-07-31 07:25 UT | 2021-07-31 00:25 PDT | Palo Alto CA | ≈3.5s | -6 | - | - | - | Don B | 1 | AMS |
f | 2021-07-31 07:36 UT | 2021-07-31 00:36 PDT | Tracy CA | ≈7.5s | -13 | ? | ? | ? | Christina A | 1 | AMS |
g | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Crockett CA | ≈7.5s | -14 | ? | ? | ? | Danielle R | 1 | AMS |
h | 2021-07-31 07:36 UT | 2021-07-31 00:36 PDT | Palo Alto CA | ≈7.5s | -9 | - | - | hype H | 3 | AMS | |
i | 2021-07-31 07:39 UT | 2021-07-31 00:39 PDT | Fremont CA | ≈1.5s | -5 | ? | ? | - | Anonymous M | 2 | AMS |
j | 2021-07-31 07:40 UT | 2021-07-31 00:40 PDT | Napa CA | ≈3.5s | -13 | ? | David P | 2 | AMS | ||
k | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Lincoln CA | ≈7.5s | -12 | ? | ? | Ikaika L | 3 | IMO | |
l | 2021-07-31 07:38 UT | 2021-07-31 00:38 PDT | Antioch CA | ≈3.5s | -12 | - | - | Trevor K | 4 | AMS | |
m | 2021-07-31 07:41 UT | 2021-07-31 00:41 PDT | Garden Valley CA | ≈1.5s | -22 | - | - | ? | Kristen M | 1 | AMS |
n | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Santa Clara CA | ≈3.5s | -8 | - | - | David S | 3 | AMS | |
o | 2021-07-31 07:36 UT | 2021-07-31 00:36 PDT | Cupertino CA | ≈1.5s | -5 | - | - | - | Annie F | 1 | AMS |
p | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | El Dorado Hills CA | ≈1.5s | 0 | ? | - | Josh G | 1 | AMS | |
q | 2021-07-31 07:38 UT | 2021-07-31 00:38 PDT | Folsom CA | ≈20s | -13 | - | Isabella M | 1 | AMS | ||
r | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | San Jose CA | ≈3.5s | -13 | - | - | John J | 1 | AMS | |
s | 2021-07-31 07:30 UT | 2021-07-31 00:30 PDT | Santa Clara CA | ≈7.5s | -7 | - | - | ? | Roshan C | 2 | AMS |
t | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Concord CA | ≈7.5s | -12 | - | - | ? | Nic P | 1 | AMS |
u | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Hayward CA | ≈1.5s | -13 | - | - | - | Lauren A | 2 | AMS |
v | 2021-07-31 07:35 UT | 2021-07-31 00:35 PDT | Woodland CA | ≈7.5s | -12 | - | - | Jarrod B | 2 | IMO | |
w | 2021-07-31 07:39 UT | 2021-07-31 00:39 PDT | Napa CA | ≈7.5s | -5 | ? | - | Natasha T | 1 | AMS | |
x | 2021-07-31 07:32 UT | 2021-07-31 00:32 PDT | San Jose CA | ≈3.5s | -13 | - | - | Jay M | 2 | AMS | |
y | 2021-07-31 07:36 UT | 2021-07-31 00:36 PDT | Somerset CA | >60s | -13 | - | Casey A | 3 | AMS | ||
z | 2021-07-31 07:40 UT | 2021-07-31 00:40 PDT | Stockton CA | ≈1.5s | -13 | - | - | ? | Sofia M | 1 | AMS |