Earthquake 20251218-7

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

2025-12-18 20:44:02.700	11.22 km	1.67 Ml
27.6468°N, 34.3085°E
Red Sea; 22 km from Um el Sid, Egypt
25 km S of Sharm El-Sheikh

Time Error:		Num. Stations:	20
Time RMS:	0.080 s	Num. Phases:	7
Depth Error:	0.70 km	Max. Intensity (MMI):
Azimuth Gap:	245°	Effects Type:
Analysis Type:	Manual

Magnitudes

Preferred	Magnitude	Stations	Error	Author	Action
	1.67 Ml	3	0

Origin Details

Ellipse Major:		Fixed Depth:	no
Ellipse Minor:		Fixed Phase:	no
Ellipse Strike:		Fixed Time:	no
Min. Distance:	0.20°	Author:
Max. Distance:	0.90°	Event Type:
Fixed Location:	no	External Event ID:
Location Method:		External Origin ID:

Error Ellipse

	Length	Azimuth	Dip	Action
Maximum	1.85 km	74.00°	19.00°
Intermediate	0.93 km	320.00°	48.00°
Minimum	0.56 km	178.00°	35.00°

None

Channel	Time	Amplitude	Period/Duration	Magnitude		Event Distance	Event Azimuth	Action
HL.RASM.--.HHE	2025-12-18 20:44:10.070	0.1	0.12 s	1.26	Ml	0.20°	342.0°
HL.TR1.--.HHN	2025-12-18 20:44:20.030	0.1	0.28 s	1.67	Ml	0.48°	319.0°
HL.TR2.--.HHE	2025-12-18 20:44:31.870	0.2	0.32 s	2.21	Ml	0.90°	325.0°

Channel	Phase	Time	Time Residual	Direction	Event Distance	Event Azimuth	Automatic?	Defined By	Action
HL.RASM.--.HHZ	P	2025-12-18 20:44:07.400	0.070 s	Unspecified	0.20°	342.0°	no
HL.RASM.--.HHN	S	2025-12-18 20:44:10.614	-0.090 s	Unspecified	0.20°	342.0°	no
HL.SHD.--.HHZ	P	2025-12-18 20:44:10.709	1.47 s	Unspecified	0.31°	233.0°	no
HL.TR1.--.HHZ	P	2025-12-18 20:44:12.438	0.12 s	Unspecified	0.48°	319.0°	no
HL.HRG.--.HHZ	P	2025-12-18 20:44:18.719	-0.060 s	Unspecified	0.86°	227.0°	no
HL.TR2.--.HHZ	P	2025-12-18 20:44:19.240	-0.090 s	Unspecified	0.90°	325.0°	no
HL.TR1.--.HHE	S	2025-12-18 20:44:19.316	-0.020 s	Unspecified	0.48°	319.0°	no
HL.TR2.--.HHN	S	2025-12-18 20:44:31.533	0.060 s	Unspecified	0.90°	325.0°	no

Ground Motion

None

Shake Maps

None