Earthquake 20251220-1

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

2025-12-20 04:29:59.840	7.30 km	1.94 Ml
26.6768°N, 34.8247°E
Red Sea; 77 km from Masākin al Ḩamrāwayn, Red Sea, Egypt
84 km NE of El Qoseir

Time Error:		Num. Stations:	21
Time RMS:	0.31 s	Num. Phases:	13
Depth Error:	2.61 km	Max. Intensity (MMI):
Azimuth Gap:	214°	Effects Type:
Analysis Type:	Manual

Magnitudes

Preferred	Magnitude	Stations	Error	Author	Action
	1.94 Ml	3	0

Origin Details

Ellipse Major:		Fixed Depth:	no
Ellipse Minor:		Fixed Phase:	no
Ellipse Strike:		Fixed Time:	no
Min. Distance:	0.89°	Author:
Max. Distance:	1.98°	Event Type:
Fixed Location:	no	External Event ID:
Location Method:		External Origin ID:

Error Ellipse

	Length	Azimuth	Dip	Action
Maximum	3.58 km	83.00°	46.00°
Intermediate	1.79 km	266.00°	43.00°
Minimum	0.70 km	174.00°	2.00°

None

Channel	Time	Amplitude	Period/Duration	Magnitude		Event Distance	Event Azimuth	Action
HL.HRG.--.HHE	2025-12-20 04:30:36.300	1.0e-01	0.12 s	2.00	Ml	1.15°	290.0°
HL.NADB.--.HHN	2025-12-20 04:30:41.190	1.2e-02	0.14 s	1.16	Ml	1.36°	193.0°
HL.TR1.--.HHN	2025-12-20 04:30:44.700	5.9e-02	0.40 s	1.94	Ml	1.54°	330.0°

Channel	Phase	Time	Time Residual	Direction	Event Distance	Event Azimuth	Automatic?	Defined By	Action
HL.SRM.--.HHZ	P	2025-12-20 04:30:16.930	0.12 s	Unspecified	0.89°	208.0°	no
HL.SHD.--.HHZ	P	2025-12-20 04:30:18.803	-0.18 s	Unspecified	1.05°	318.0°	no
HL.HRG.--.HHZ	P	2025-12-20 04:30:20.492	0.14 s	Unspecified	1.15°	290.0°	no
HL.RASM.--.HHZ	P	2025-12-20 04:30:21.458	-0.54 s	Unspecified	1.27°	336.0°	no
HL.NADB.--.HHZ	P	2025-12-20 04:30:23.532	0.24 s	Unspecified	1.36°	193.0°	no
HL.TR1.--.HHZ	P	2025-12-20 04:30:25.273	-0.41 s	Unspecified	1.54°	330.0°	no
HL.SRM.--.HHN	S	2025-12-20 04:30:29.054	-0.14 s	Unspecified	0.89°	208.0°	no
HL.KAT.--.HHZ	P	2025-12-20 04:30:32.089	0.24 s	Unspecified	1.98°	339.0°	no
HL.TR2.--.HHZ	P	2025-12-20 04:30:32.252	0.66 s	Unspecified	1.96°	331.0°	no
HL.HRG.--.HHN	S	2025-12-20 04:30:35.319	0 s	Unspecified	1.15°	290.0°	no
HL.RASM.--.HHE	S	2025-12-20 04:30:35.847	-2.33 s	Unspecified	1.27°	336.0°	no
HL.NADB.--.HHE	S	2025-12-20 04:30:40.327	-0.080 s	Unspecified	1.36°	193.0°	no
HL.TR1.--.HHE	S	2025-12-20 04:30:44.288	-0.25 s	Unspecified	1.54°	330.0°	no
HL.TR2.--.HHE	S	2025-12-20 04:30:55.252	0.48 s	Unspecified	1.96°	331.0°	no

Ground Motion

None

Shake Maps

None