Latest important earthquakes
5,1		Earthquake Talkino
4,9		Earthquake Toko
4,5		Earthquake Nukunuku
4,5		Earthquake Aneyoshi
4,5		Earthquake Clavera

Last earthquakes in the USA
1,4		Earthquake Kiniklik (historical)
1		Earthquake Old Christian Place
1,9		Earthquake Toklat
1,5		Earthquake Gilpatricks
0,79		Earthquake Cobb

Earthquakes in these last days
December	2025

All about your first name ! ^New

Nuclear explosion 26.43km (16.42 miles) away from Quartz Mountain (historical) (United States of America)

An earthquake with a magnitude of 5.06 occurred on Tuesday, April 16, 1991 at 3:30:00 PM UTC (and Tuesday, April 16, 1991 at 7:30:00 AM local time) 26.43km (16.42 miles) away from Quartz Mountain (historical) (United States of America) which is the nearest city to the epicenter.

Map

Date (UTC) :	4/16/1991 3:30:00 PM
Updated (UTC) :	4/2/2016 12:05:23 PM
Magnitude	5.06
Mag. Type	ml
Latitude	37.2453333
Longitude	-116.4416667
Depth	0.01 km (0.01 miles)
Type	Nuclear explosion
Status	Reviewed
Tsunami risk	No
Source	USGS
Other information	M 5.1 Nuclear Explosion - 46km NE of Beatty, NV 46km NE of Beatty, NV

Magnitude	Location
1,67	Earthquake Old Camp (5.21km away [3.24 miles]) (15/11/2025 22:24:51 UTC -)
2,03	Earthquake Amargosa Valley (5.22km away [3.24 miles]) (30/10/2025 13:47:44 UTC -)
2,83	Earthquake Amargosa Valley (4.97km away [3.09 miles]) (30/10/2025 13:47:12 UTC -)
2,8	Earthquake Amargosa Valley (5.94km away [3.69 miles]) (30/10/2025 13:47:11 UTC -)
1,59	Earthquake Lida (9.85km away [6.12 miles]) (25/10/2025 14:22:30 UTC -)
3,88	Earthquake Southern Klondike (historical) (5.43km away [3.37 miles]) (25/10/2025 12:30:13 UTC -)
1,72	Earthquake Alamo (31.82km away [19.77 miles]) (21/10/2025 15:47:14 UTC -)
1,57	Earthquake Reveille (historical) (7.60km away [4.72 miles]) (21/10/2025 01:38:17 UTC -)
2,56	Earthquake Helena (historical) (11.13km away [6.92 miles]) (19/10/2025 19:31:19 UTC -)
1,64	Earthquake Groom (historical) (8.05km away [5.00 miles]) (19/10/2025 11:22:09 UTC -)

City	Distance	Population
Quartz Mountain (historical)	26.43km away (16.42 miles)
Tolicha (historical)	31.24km away (19.41 miles)
Oak Springs (historical)	34.14km away (21.22 miles)
Springdale	36.72km away (22.82 miles)
Hot Springs	38.94km away (24.19 miles)
Clarkdale (historical)	42.05km away (26.13 miles)
Carrs Camp (historical)	42.97km away (26.70 miles)
Jamestown (historical)	44.70km away (27.78 miles)
Fluorine (historical)	45.95km away (28.55 miles)
Beatty	46.91km away (29.15 miles)	1 010 inhabitants
Antelope Springs (historical)	47.76km away (29.68 miles)
Farmer Station	49.83km away (30.96 miles)
Gold Center	50.97km away (31.67 miles)
Rhyolite	51.28km away (31.87 miles)
Bullfrog (historical)	52.68km away (32.73 miles)
Gold Bar (historical)	52.72km away (32.76 miles)
Mellan	53.73km away (33.38 miles)
Wahmonie (historical)	54.38km away (33.79 miles)
Scottys Junction	54.47km away (33.84 miles)
Original (historical)	54.86km away (34.09 miles)

Sismologue on social networks

Follow @Sismologue_en

Most important in the last 30 days
6		Earthquake Aneyoshi
5,7		Earthquake Esia

Latest earthquakes