Earthquake 20210125-6

Summary
Focal Mechanism/Moment Tensors
Station Magnitudes
Picks
Ground Motion/Shake Map

2021-01-25 23:54:45.680	12.40 km	3.98 ML
35.8036°N, 22.2764°E
Mediterranean Sea
676 km NW of Marsa Matruh

Time Error:	3.64 s	Num. Stations:	12
Time RMS:	1.79 s	Num. Phases:	12
Depth Error:	38.70 km	Max. Intensity (MMI):
Azimuth Gap:	156°	Effects Type:	Seismic
Analysis Type:	Manual

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred	Magnitude	Stations	Error	Author	Action
	3.00 mb_Lg	2	0.4	NEIC
	4.40 mb	1	0.5	NEIC
	3.70 Md	1	0.5	NEIC
	4.00 ML	3	0.2	NEIC
	4.30 M	5	0.6	NEIC
	3.98 ML			NEIC

Origin Details

Ellipse Major:	12.70 km	Fixed Depth:	no
Ellipse Minor:	10.70 km	Fixed Phase:	no
Ellipse Strike:	82.0°	Fixed Time:	no
Min. Distance:	0.78°	Author:	NRIAG
Max. Distance:	15.84°	Event Type:	Earthquake
Fixed Location:	no	External Event ID:	HYDRA_RED@18231
Location Method:	Inversion	External Origin ID:	HYDRA_RED@33615

Error Ellipse

	Length	Azimuth	Dip	Action
Maximum	63.30 km	54.00°	67.00°
Intermediate	26.90 km	311.00°	5.00°
Minimum	15.20 km	219.00°	21.00°

None

Channel	Time	Amplitude	Period/Duration	Magnitude		Event Distance	Event Azimuth	Action
HL.SLM.--.HHE	2021-01-25 23:57:01.670	76.4	0.77 s	3.90	ML	4.95°	149.5°
GE.KTHA.--.HHZ	2021-01-25 23:57:15.910	135.1	0 s	3.70	Md	0.78°	54.4°
HL.SWA.--.HHE	2021-01-25 23:58:19.329	88.0	0.75 s	4.60	ML	7.07°	156.8°
HL.NAHD.--.HHZ	2021-01-25 23:58:25.869	9.7	0.56 s	4.40	mb	15.02°	139.9°
HL.SWA.--.HHZ	2021-01-25 23:58:28.119	28.2	0.76 s	3.20	mb_Lg	7.07°	156.8°
HL.RYAN.--.HHZ	2021-01-25 23:59:51.231	8.1	0.72 s	2.80	mb_Lg	9.52°	132.5°

Channel	Phase	Time	Time Residual	Direction	Event Distance	Event Azimuth	Automatic?	Defined By	Action
GE.KTHA.--.HHZ	Pg	2021-01-25 23:55:00.809	0 s	_	0.78°	54.4°	yes	Time
GE.APE.--.HHZ	Pn	2021-01-25 23:55:38.240	6.50 s	_	2.91°	63.2°	yes	Time
HL.SLM.--.HHZ	Pn	2021-01-25 23:56:02.390	2.60 s	_	4.95°	149.5°	yes	Time
GE.MARCO.--.HHZ	Pn	2021-01-25 23:56:25.210	0 s	_	6.79°	313.3°	yes	Time
HL.SWA.--.HHZ	Pn	2021-01-25 23:56:28.819	-0.10 s	_	7.07°	156.8°	yes	Time
HL.RYAN.--.HHZ	Pn	2021-01-25 23:57:02.420	-0.10 s	_	9.52°	132.5°	yes	Time
HL.RYAN.--.HHE	UNKNOWN	2021-01-25 23:57:04.640	0 s	_	9.52°	132.5°	yes
IS.KZIT.--.SHZ	Pn	2021-01-25 23:57:24.569	-1.70 s	_	11.25°	112.3°	yes	Time
GE.SALP.--.HHZ	Pn	2021-01-25 23:57:25.240	-2.50 s	_	11.35°	105.4°	yes	Time
GE.UJAP.--.HHZ	Pn	2021-01-25 23:57:31.160	0 s	_	11.61°	105.5°	yes	Time
GE.GHAJ.--.HHZ	Pn	2021-01-25 23:57:37.119	1.20 s	_	11.96°	108.2°	yes
HL.PRS.--.HHZ	Pn	2021-01-25 23:57:56.700	-0.70 s	_	13.52°	145.1°	yes
HL.NEDF.--.HHZ	P	2021-01-25 23:58:16.660	2.20 s	_	14.24°	136.9°	yes	Time
HL.NAHD.--.HHZ	Pn	2021-01-25 23:58:18.559	0.80 s	_	15.02°	139.9°	yes	Time
HL.KFR.--.ELZ	Pn	2021-01-25 23:58:28.299	6.40 s	_	15.33°	146.7°	yes	Time
HL.ADN.--.ELZ	Pn	2021-01-25 23:58:33.130	4.60 s	_	15.84°	146.9°	yes

Ground Motion

None

Shake Maps

None