Earthquake information

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Author	INFO
Date and time	2023-12-20 20:02:14.3 UTC
Latitude	35.816
Longitude	102.730
Depth	10
Magnitude	4.6 mb
Region	GANSU-QINGHAI BORDER REG, CHINA
Latest update	2023-12-21 07:45:42.6 UTC

rms	1.18 s
N° phases used for the localisation	218
N° stations used for the localisation	178
Gap	30.4 °
95% confidence ellipse
semi major	6.70
semi minor	5.40
Azimuth	79 °
Location Type	manual

Download data for this event

Note: links can take up to 20 minutes from the earthquake to become available

Network	code	Distance°	EvAz	Phase	Pick time	Residual	T	Author
IM	SONM	12.310	194	Pn	2023-12-20 20:05:10.0	0.30	T	NEIR
IU	ULN	12.456	197	Pn	2023-12-20 20:05:11.6	-0.10	T	NEIR
IU	ULN	12.456	197	Pn	2023-12-20 20:05:12.9	1.10	T	GSRC
IU	ULN	12.456	197	Pn	2023-12-20 20:05:13.0	1.20	T	GFZ
IU	ULN	12.456	197	Pn	2023-12-20 20:05:13.9	2.20	T	SC4
MM	KTN	14.741	10	Pn	2023-12-20 20:05:42.4	-0.50	T	NEIR
MM	KTN	14.741	10	P	2023-12-20 20:05:51.7	2.60	T	SC4
IR	KNGR	15.249	164	Pn	2023-12-20 20:05:52.2	2.40	T	GSRC
IO	EVN	15.616	56	Pn	2023-12-20 20:05:53.5	-1.50	T	NEIR
HK	HKPS	16.764	326	P	2023-12-20 20:06:12.5	1.10	T	GFZ
NK	KKN	16.837	57	Pn	2023-12-20 20:06:09.4	-0.90	T	NEIR
GE	NPW	17.004	19	P	2023-12-20 20:06:14.6	0.60	T	GFZ
GE	NPW	17.004	19	P	2023-12-20 20:06:15.3	1.20	T	SC4
IU	CHTO	17.271	10	P	2023-12-20 20:06:16.7	-0.30	T	GFZ
TM	CMMT	17.271	10	P	2023-12-20 20:06:16.7	-0.40	T	GFZ
IM	CM31	17.620	10	Pn	2023-12-20 20:06:18.3	-1.50	T	NEIR
IM	CMAR	17.620	10	P	2023-12-20 20:06:20.2	-0.60	T	NEIR
IM	CMAR	17.620	10	P	2023-12-20 20:06:21.1	0.20	T	GSRC
IM	CM31	17.620	10	P	2023-12-20 20:06:21.4	0.50	T	GSRC
QZ	ZSN	17.657	125	Pn	2023-12-20 20:06:20.8	0.50	T	NEIR
IR	DGZ	17.797	135	Pn	2023-12-20 20:06:23.3	1.00	T	GSRC
IM	MK31	18.806	118	Pn	2023-12-20 20:06:35.4	0.90	T	GSRC
KZ	MKAR	18.807	118	P	2023-12-20 20:06:34.1	0.10	T	GSRC
IM	MKAR	18.807	118	P	2023-12-20 20:06:33.9	-0.10	T	NEIR
IU	MAKZ	19.003	118	P	2023-12-20 20:06:36.3	0.20	T	NEIR
IU	MAKZ	19.003	118	P	2023-12-20 20:06:36.5	0.40	T	GFZ
G	WUS	19.145	99	Pn	2023-12-20 20:06:41.2	2.50	T	SC4
KZ	PDGK	19.383	105	P	2023-12-20 20:06:40.9	0.50	T	NEIR
KG	TJN	19.904	276	P	2023-12-20 20:06:44.4	-1.50	T	NEIR
TW	TWGB	20.547	313	Pn	2023-12-20 20:06:57.8	2.60		GFZ
KR	KDJ	20.784	99	P	2023-12-20 20:06:56.7	0.90	T	NEIR
TM	SRDT	21.586	8	P	2023-12-20 20:07:03.7	-0.40	T	NEIR
TM	SRDT	21.586	8	P	2023-12-20 20:07:05.2	1.10	T	GFZ
KR	BOOM	21.758	99	P	2023-12-20 20:07:06.3	0.10	T	NEIR
KR	BOOM	21.758	99	P	2023-12-20 20:07:06.9	0.60	T	GFZ
IM	ZALV	22.007	138	P	2023-12-20 20:07:08.2	-0.40	T	NEIR
IM	ZALV	22.007	138	P	2023-12-20 20:07:08.7	0.00	T	GSRC
II	AAK	22.837	98	P	2023-12-20 20:07:17.0	-0.80	T	MCSM
II	AAK	22.837	98	P	2023-12-20 20:07:17.4	-0.40	T	NEIR
II	AAK	22.837	98	P	2023-12-20 20:07:18.6	0.80	T	GSRC
II	AAK	22.837	98	P	2023-12-20 20:07:18.7	0.90	T	GFZ
II	AAK	22.837	98	P	2023-12-20 20:07:21.2	3.50	T	SC4
II	KURK	22.868	121	P	2023-12-20 20:07:17.1	-0.70	T	NEIR
II	KURK	22.868	121	P	2023-12-20 20:07:17.4	-0.40	T	GSRC
II	KURK	22.868	121	P	2023-12-20 20:07:17.4	-0.40	T	GFZ
II	KURK	22.868	121	P	2023-12-20 20:07:18.0	0.20	T	SC4
TM	PRAC	23.404	6	P	2023-12-20 20:07:22.8	-0.50	T	NEIR
TM	PRAC	23.404	6	P	2023-12-20 20:07:23.6	0.30	T	GFZ
IR	VLAR	23.573	262	P	2023-12-20 20:07:25.4	0.40	T	GSRC
KR	ARSB	23.829	94	P	2023-12-20 20:07:28.9	1.20	T	NEIR
II	NIL	24.269	77	P	2023-12-20 20:07:32.1	0.40	T	NEIR
II	NIL	24.269	77	P	2023-12-20 20:07:32.4	0.70	T	GFZ
II	NIL	24.269	77	P	2023-12-20 20:07:32.7	1.00	T	SC4
KR	ARK	24.619	94	P	2023-12-20 20:07:36.3	1.40	T	NEIR
KR	DRK	24.692	89	P	2023-12-20 20:07:36.1	0.30	T	NEIR
IR	KLR	25.050	249	P	2023-12-20 20:07:38.6	-0.10	T	GSRC
KR	TRKS	25.194	93	P	2023-12-20 20:07:40.1	-0.10	T	NEIR
KR	BTK	25.442	89	P	2023-12-20 20:07:42.7	0.40	T	NEIR
IM	KKAR	25.798	95	P	2023-12-20 20:07:45.4	-0.10	T	NEIR
IU	KBL	27.489	78	P	2023-12-20 20:08:01.5	0.40	T	NEIR
IU	KBL	27.489	78	P	2023-12-20 20:08:02.4	1.40	T	GFZ
IU	KBL	27.489	78	P	2023-12-20 20:08:04.0	3.00	T	SC4
II	JZAX	27.823	88	P	2023-12-20 20:08:03.6	-0.20	T	NEIR
II	BORK	28.499	114	P	2023-12-20 20:08:09.6	-0.20	T	NEIR
IU	YAK	31.177	225	P	2023-12-20 20:08:34.0	0.60	T	GSRC
QZ	AKST	31.480	94	P	2023-12-20 20:08:36.7	0.60	T	NEIR
IM	ABK31	33.789	97	P	2023-12-20 20:08:56.5	0.20	T	NEIR
IM	ABKAR	33.789	97	P	2023-12-20 20:08:56.6	0.20	T	NEIR
GE	MALK	34.009	33	P	2023-12-20 20:08:58.6	0.40	T	GFZ
IM	NRIK	34.574	158	P	2023-12-20 20:09:01.9	-1.20	T	GSRC
IM	GEYT	35.492	79	P	2023-12-20 20:09:12.4	1.20	T	NEIR
II	ARTI	36.128	106	P	2023-12-20 20:09:15.9	-0.70	T	MCSM
II	ARTI	36.128	106	P	2023-12-20 20:09:16.6	0.10	T	NEIR
IU	TIXI	38.346	215	P	2023-12-20 20:09:35.5	0.30	T	GFZ
IU	TIXI	38.346	215	P	2023-12-20 20:09:36.0	0.70	T	GSRC
QZ	INDER	39.176	89	P	2023-12-20 20:09:42.4	0.10	T	NEIR
II	UOSS	41.244	63	P	2023-12-20 20:09:58.5	-1.10	T	MCSM
IR	KIRV	41.324	99	P	2023-12-20 20:09:59.9	-0.20	T	GSRC
GE	SANI	43.518	332	P	2023-12-20 20:10:15.6	-2.30	T	MCSM
II	KAPI	43.677	340	P	2023-12-20 20:10:22.7	3.60	T	GFZ
IA	YOGI	44.014	351	P	2023-12-20 20:10:24.2	2.40	T	GFZ
GO	DSHG	44.806	78	P	2023-12-20 20:10:29.1	0.50	T	NEIR
IU	GNI	45.206	76	P	2023-12-20 20:10:30.6	-1.20	T	MCSM
IR	KBZ	45.763	79	P	2023-12-20 20:10:35.8	-0.20	T	GSRC
A2	ZRSH	45.797	76	P	2023-12-20 20:10:37.9	1.30	T	NEIR
QK	KSDD	45.853	72	P	2023-12-20 20:10:37.3	0.50	T	NEIR
II	KIV	45.869	79	P	2023-12-20 20:10:35.8	-1.20	T	MCSM
II	KIV	45.869	79	P	2023-12-20 20:10:37.6	0.70	T	NEIR
II	KIV	45.869	79	P	2023-12-20 20:10:38.2	1.20	T	GSRC
II	KIV	45.869	79	P	2023-12-20 20:10:38.4	1.40	T	GFZ
QK	SLY	45.874	72	P	2023-12-20 20:10:37.6	0.60	T	NEIR
IR	SHA1	45.932	78	P	2023-12-20 20:10:38.5	0.80	T	GSRC
IR	NEUR	45.997	78	P	2023-12-20 20:10:37.7	-0.40	T	GSRC
TU	EPOS	46.367	76	P	2023-12-20 20:10:42.9	1.90	T	GFZ
TU	HAKT	46.670	73	P	2023-12-20 20:10:44.4	1.00	T	GFZ
IU	BILL	47.487	261	P	2023-12-20 20:10:49.2	-0.20	T	GFZ
IU	BILL	47.487	261	P	2023-12-20 20:10:49.2	-0.20	T	GSRC
KO	GURO	47.652	73	P	2023-12-20 20:10:53.3	2.30	T	SC4
II	RAYN	50.586	62	P	2023-12-20 20:11:12.5	-0.90	T	GFZ
II	RAYN	50.586	62	P	2023-12-20 20:11:12.5	-0.90	T	NEIR
HE	KU6	50.915	89	P	2023-12-20 20:11:15.5	-0.10	T	GFZ
HE	VRF	50.999	90	P	2023-12-20 20:11:16.9	0.60	T	GFZ
FN	MSF	51.267	88	P	2023-12-20 20:11:18.0	-0.30	T	GFZ
FN	SGF	52.188	87	P	2023-12-20 20:11:25.4	0.20	T	GFZ
TU	ANDN	52.218	70	P	2023-12-20 20:11:26.3	0.60	T	GFZ
FN	RNF	52.446	85	P	2023-12-20 20:11:27.1	0.00	T	GFZ
IM	ARCES	52.452	87	P	2023-12-20 20:11:26.7	-0.50	T	NEIR
KO	BZK	52.532	72	P	2023-12-20 20:11:27.4	-0.40	T	NEIR
FN	OUL	52.631	84	P	2023-12-20 20:11:28.3	-0.20	T	GFZ
IM	FINES	53.000	82	P	2023-12-20 20:11:30.6	-0.60	T	NEIR
GE	VSU	53.152	80	P	2023-12-20 20:11:32.2	-0.20	T	GSRC
GE	VSU	53.152	80	P	2023-12-20 20:11:32.4	0.00	T	GFZ
HE	HEF	53.196	85	P	2023-12-20 20:11:32.7	0.00	T	GFZ
HE	OUF	53.209	83	P	2023-12-20 20:11:32.5	-0.20	T	GFZ
IM	AK08	53.350	76	P	2023-12-20 20:11:33.4	-0.50	T	MCSM
IU	KIEV	53.353	76	P	2023-12-20 20:11:33.1	-0.80	T	MCSM
IU	KIEV	53.353	76	P	2023-12-20 20:11:33.3	-0.60	T	GFZ
IM	AKASG	53.353	76	P	2023-12-20 20:11:33.3	-0.60	T	NEIR
IU	KIEV	53.353	76	P	2023-12-20 20:11:33.4	-0.40	T	NEIR
IM	AKBB	53.353	76	P	2023-12-20 20:11:33.6	-0.30	T	GSRC
EE	ARBE	53.366	80	P	2023-12-20 20:11:34.0	0.10	T	GFZ
IM	AK05	53.385	76	P	2023-12-20 20:11:33.5	-0.70	T	MCSM
IM	AK18	53.444	76	P	2023-12-20 20:11:33.4	-1.20	T	MCSM
IM	AK21	53.447	76	P	2023-12-20 20:11:33.9	-0.70	T	MCSM
IM	BRTR	53.500	71	P	2023-12-20 20:11:35.3	0.10	T	NEIR
IM	BRTR	53.500	71	P	2023-12-20 20:11:35.5	0.30	T	GSRC
IM	BR131	53.500	71	P	2023-12-20 20:11:35.5	0.30	T	NEIR
HE	MEF	54.014	79	P	2023-12-20 20:11:38.7	0.10	T	GFZ
HE	KIF	54.158	83	P	2023-12-20 20:11:39.2	-0.40	T	GFZ
TU	KKUL	54.213	70	P	2023-12-20 20:11:41.0	0.60	T	GFZ
UD	LUBAR	54.460	75	P	2023-12-20 20:11:41.3	-0.70	T	MCSM
EE	MTSE	54.602	78	P	2023-12-20 20:11:43.3	0.40	T	GFZ
HE	RAF	55.123	78	P	2023-12-20 20:11:46.6	-0.10	T	GFZ
UA	RNPP9	55.204	74	P	2023-12-20 20:11:46.5	-0.90	T	MCSM
GE	PABE	55.256	76	P	2023-12-20 20:11:47.9	0.20	T	NEIR
GE	PABE	55.256	76	P	2023-12-20 20:11:47.9	0.20	T	GFZ
TU	BORA	55.754	69	P	2023-12-20 20:11:50.4	-1.10	T	NEIR
GE	EIL	56.326	65	P	2023-12-20 20:11:54.4	-1.10	T	MCSM
GE	EIL	56.326	65	P	2023-12-20 20:11:55.6	0.10	T	GFZ
AU	KNRA	56.883	335	P	2023-12-20 20:11:58.0	-1.10	T	NEIR
RO	ARR	57.868	70	P	2023-12-20 20:12:06.7	0.20	T	GFZ
SK	KOLS	58.169	70	P	2023-12-20 20:12:08.5	0.00	T	GFZ
HU	TRPA	58.273	70	P	2023-12-20 20:12:09.6	0.40	T	GFZ
RO	LOT	58.410	69	P	2023-12-20 20:12:10.4	0.00	T	GFZ
HU	ABAH	59.031	69	P	2023-12-20 20:12:15.1	0.60	T	GFZ
PL	OJC	59.243	70	P	2023-12-20 20:12:13.6	-2.40	T	GFZ
PL	OJC	59.243	70	P	2023-12-20 20:12:13.6	-2.40	T	NEIR
IM	NC3	59.901	70	P	2023-12-20 20:12:19.2	-1.30	T	NEIR
CZ	OKC	60.374	68	P	2023-12-20 20:12:24.3	0.50	T	GFZ
GE	MORC	60.759	68	P	2023-12-20 20:12:26.6	0.10	T	GFZ
SJ	GRUS	61.012	67	P	2023-12-20 20:12:28.6	0.50	T	GFZ
AK	E19K	61.047	294	P	2023-12-20 20:12:27.7	-0.60	T	NEIR
CZ	DPC	61.214	68	P	2023-12-20 20:12:30.5	0.90	T	GFZ
HT	LIT	61.323	66	P	2023-12-20 20:12:29.6	-0.70	T	NEIR
CZ	UPC	61.392	67	P	2023-12-20 20:12:31.3	0.60	T	GFZ
HU	MORH	61.446	67	P	2023-12-20 20:12:30.8	-0.30	T	GFZ
MN	IDI	61.617	64	P	2023-12-20 20:12:31.3	-1.00	T	NEIR
SK	ZST	61.633	67	P	2023-12-20 20:12:30.5	-1.80	T	GFZ
HU	KOVH	61.843	66	P	2023-12-20 20:12:33.4	-0.40	T	GFZ
AK	C23K	62.165	298	P	2023-12-20 20:12:36.2	0.40	T	NEIR
GE	IMMV	62.211	64	P	2023-12-20 20:12:34.2	-2.10	T	GFZ
MN	PDG	62.575	65	P	2023-12-20 20:12:38.5	-0.20	T	GFZ
AK	L17K	62.881	296	P	2023-12-20 20:12:40.6	-0.10	T	NEIR
IM	IMAR	62.934	298	P	2023-12-20 20:12:40.3	-0.70	T	NEIR
IM	WRA	62.944	331	P	2023-12-20 20:12:39.7	-1.10	T	GSRC
HL	ITM	62.958	64	P	2023-12-20 20:12:39.4	-1.90	T	GFZ
OE	ARSA	62.989	66	P	2023-12-20 20:12:41.0	-0.40	T	GFZ
II	WRAB	63.075	331	P	2023-12-20 20:12:39.7	-1.80	T	NEIR
AK	M16K	63.080	296	P	2023-12-20 20:12:40.1	-1.90	T	NEIR
GR	BSEG	63.224	65	P	2023-12-20 20:12:43.8	0.90	T	GFZ
GR	GEC7	63.431	65	P	2023-12-20 20:12:43.5	-0.90	T	GFZ
AK	COLD	63.571	300	P	2023-12-20 20:12:45.2	0.00	T	NEIR
SX	NEUB	63.572	65	P	2023-12-20 20:12:45.0	-0.20	T	GFZ
AK	H22K	63.830	300	P	2023-12-20 20:12:47.9	0.90	T	NEIR
BW	ROTZ	63.928	65	P	2023-12-20 20:12:48.0	0.30	T	GFZ
GR	CLZ	64.083	64	P	2023-12-20 20:12:49.2	0.50	T	GFZ
GR	WEEZ	64.298	64	P	2023-12-20 20:12:48.2	-1.80	T	GFZ
AK	C27K	64.323	304	P	2023-12-20 20:12:49.8	-0.30	T	NEIR
AK	MLY	64.492	300	P	2023-12-20 20:12:50.8	-0.50	T	NEIR
OX	PRED	64.549	64	P	2023-12-20 20:12:50.5	-1.30	T	GFZ
AK	CAST	64.800	300	P	2023-12-20 20:12:52.9	-0.40	T	NEIR
AK	PPLA	65.022	300	P	2023-12-20 20:12:54.5	-0.50	T	NEIR
OX	CIMO	65.301	63	P	2023-12-20 20:12:55.1	-1.60	T	NEIR
OX	CIMO	65.301	63	P	2023-12-20 20:12:55.3	-1.40	T	GFZ
IM	BMAR	65.305	305	P	2023-12-20 20:12:56.9	0.30	T	NEIR
IU	COLA	65.617	303	P	2023-12-20 20:12:58.6	0.10	T	GFZ
AK	POKR	65.636	303	P	2023-12-20 20:12:58.4	-0.30	T	NEIR
AK	L22K	65.773	301	P	2023-12-20 20:12:58.3	-1.30	T	NEIR
GE	MARCO	65.846	63	P	2023-12-20 20:13:00.5	0.20	T	GFZ
AK	RND	66.044	303	P	2023-12-20 20:13:00.3	-1.20	T	NEIR
GR	UBR	66.102	62	P	2023-12-20 20:13:01.3	-0.60	T	GFZ
IM	ASAR	66.177	333	P	2023-12-20 20:13:00.3	-1.60	T	NEIR
IV	NRCA	66.466	62	P	2023-12-20 20:13:03.6	-0.70	T	NEIR
CH	FUORN	66.499	62	P	2023-12-20 20:13:03.8	-0.80	T	NEIR
CH	FUORN	66.499	62	P	2023-12-20 20:13:04.3	-0.40	T	GFZ
AK	SCRK	67.509	306	P	2023-12-20 20:13:09.5	-1.40	T	NEIR
AK	PWL	67.652	304	P	2023-12-20 20:13:08.6	-3.10	T	NEIR
US	EGAK	68.002	308	P	2023-12-20 20:13:13.6	-0.20	T	GFZ
CN	INK	68.006	313	P	2023-12-20 20:13:13.0	-0.80	T	NEIR
CN	INK	68.006	313	P	2023-12-20 20:13:13.0	-0.80	T	GFZ
IM	BCAR	68.846	308	P	2023-12-20 20:13:18.8	-0.40	T	NEIR
RD	PGF	69.259	60	P	2023-12-20 20:13:22.0	0.10	T	GFZ
IU	CTAO	69.263	323	P	2023-12-20 20:13:25.3	4.00	T	GFZ
FR	SAOF	69.450	60	P	2023-12-20 20:13:22.8	-0.20	T	GFZ
FR	ESCA	69.640	60	P	2023-12-20 20:13:23.5	-0.70	T	GFZ
RD	ORIF	70.005	59	P	2023-12-20 20:13:26.4	0.00	T	GFZ
GE	KMBO	71.027	51	P	2023-12-20 20:13:32.4	-0.30	T	GFZ
IU	KMBO	71.027	51	P	2023-12-20 20:13:32.8	0.00	T	GSRC
GE	KIBK	71.179	51	P	2023-12-20 20:13:33.4	0.00	T	GFZ
RD	MFF	72.657	56	P	2023-12-20 20:13:42.3	-0.10	T	GFZ
AU	INKA	72.732	328	P	2023-12-20 20:13:41.5	-0.70	T	NEIR
AU	QLP	73.455	326	P	2023-12-20 20:13:50.9	4.40		GFZ
DK	GDH	73.673	20	P	2023-12-20 20:13:50.4	2.10	T	GFZ
AU	STKA	76.630	328	P	2023-12-20 20:14:03.5	-1.30	T	NEIR
IM	YKA	77.317	330	P	2023-12-20 20:14:09.2	-0.10	T	GSRC
GE	VOI	78.136	43	P	2023-12-20 20:14:12.2	-1.40	T	GFZ
IU	LSZ	86.827	52	P	2023-12-20 20:14:58.1	-1.00	T	GFZ
NZ	BFZ	101.771	307	Pdif	2023-12-20 20:16:11.0	4.00	T	GFZ
IU	CCM	105.222	348	Pdif	2023-12-20 20:16:16.8	-6.80	T	SC4
BR	IPMB	148.800	49	PKPab	2023-12-20 20:22:06.3	0.10	T	SC4