Earthquake 3 km NE Reggio di Calabria (RC), Magnitude ML 0.9, 4 January 2022 time 18:42:22 (Timezone Italy)

A magnitude ML 0.9 earthquake occured in region: 3 km NE Reggio di Calabria (RC), on

04-01-2022 17:42:22 (UTC)
04-01-2022 18:42:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1220, 15.6700 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Display location by

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).

Municipality	Region	Distance (km)	Inhabitants	Cumulative Inhabitants
Reggio di Calabria	RC	3	183035	183035
Calanna	RC	8	934	183969
Laganadi	RC	9	413	184382
Cardeto	RC	9	1641	186023
Sant'Alessio in Aspromonte	RC	10	343	186366
Fiumara	RC	10	1018	187384
Campo Calabro	RC	10	4536	191920
Villa San Giovanni	RC	11	13784	205704
San Roberto	RC	12	1750	207454
Santo Stefano in Aspromonte	RC	12	1263	208717
Messina	ME	13	238439	447156
Motta San Giovanni	RC	14	6208	453364
Scilla	RC	15	4964	458328
Bagaladi	RC	17	1039	459367
Montebello Ionico	RC	17	6214	465581
San Lorenzo	RC	19	2640	468221

Municipalities with at least 50000 inhabitants

An earthquake occurred to

3 Km NE of Reggio di Calabria (183035 inhabitants)

13 Km SE of Messina (238439 inhabitants)

72 Km NE of Acireale (52622 inhabitants)

86 Km NE of Catania (314555 inhabitants)

Recent and historical seismicity

Not available maps for this sismic event.

Seismic hazard

Not available maps for this sismic event.

Shakemap

Not available maps for this sismic event.

Felt maps

Not available maps for this sismic event.

Locations history

Type	Magnitude	Date and Time (UTC)	Latitude	Longitude	Depth (km)	Published time (UTC)	Author	Location ID
Reviewed Rev100	ML 0.9	2022-01-04 17:42:22	38.1223	15.6702	11	2022-01-04 17:52:37	Sala Sismica INGV-Roma	99329221

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2022-01-04 17:42:22 ± 0.06
Latitude	38.1223 ± 0.0045
Longitude	15.6702 ± 0.0046
Depth (km)	11 ± 0 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	99329221

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	406
Semi-minor axis of confidence ellipse (meter)	249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	198
Circular confidence region, given by single value of horizontal uncertainty (meter)	410.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	77
Number of associated phases, regardless of their use for origin computation	36
Number of defining phases	14
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.17
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.75903
Number of stations at which the event was observed	30
Number of stations from which data was used for origin computation	8

Magnitude information

ML:0.9

Field	Value
Value	0.9
Uncertainty	0.2
Num. used stations	8
Type of magnitude	ML
Reference to an origin	99329221
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2022-01-04 17:52:37

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
OT.OT17.EHZ.	2022-01-04T17:44:16.21	3.0	undecidable	manual	Sg				9.4	0
IV.MSSA.HHZ.	2022-01-04T17:44:13.17	3.0	negative	manual	Pn				-2.29	0
IV.CPGN.EHZ.	2022-01-04T17:44:10.77	3.0	undecidable	manual	Pg				16.290001	0
IV.LMD.HHZ.	2022-01-04T17:44:08.17	3.0	positive	manual	Pn				7.52	0
IV.EL6.EHZ.	2022-01-04T17:44:04.66	3.0	positive	manual	Pg				19.290001	0
IV.GUMA.HHZ.	2022-01-04T17:44:00.47	3.0	negative	manual	Pg				19.379999	0
IV.MMUR.HNZ.	2022-01-04T17:43:51.32	3.0	undecidable	manual	Pn				4.12	0
IX.NSC3.EHZ.02	2022-01-04T17:43:49.73	3.0	undecidable	manual	Sn				2.36	0
IV.RCAV.EHZ.	2022-01-04T17:43:48.06	3.0	undecidable	manual	Pg				20.209999	0
IV.MNTT.EHZ.	2022-01-04T17:43:44.80	3.0	negative	manual	Pn				4.65	0
IV.MML1.EHZ.	2022-01-04T17:43:40.24	3.0	undecidable	manual	Pn				-2.93	0
IV.OFFI.HHZ.	2022-01-04T17:43:37.62	3.0	negative	manual	Pn				-0.59	0
IV.LAV9.HHZ.	2022-01-04T17:43:34.18	3.0	undecidable	manual	Pn				6.95	0
IV.ORI.HHZ.	2022-01-04T17:43:25.61	3.0	undecidable	manual	Sn				-1.06	0
IV.PTRJ.HHZ.	2022-01-04T17:43:19.00	3.0	undecidable	manual	Pn				3.96	0
IV.RNI2.HHZ.	2022-01-04T17:43:17.64	3.0	undecidable	manual	Pn				-3.06	0
AC.VLO.HHZ.	2022-01-04T17:43:15.07	3.0	undecidable	manual	Pn				-0.24	0
IV.CMDO.HHZ.	2022-01-04T17:43:10.59	3.0	undecidable	manual	S				-0.24	0
IV.SPS2.HHZ.	2022-01-04T17:43:10.54	3.0	undecidable	manual	S				2.53	0
IV.RESU.HHZ.	2022-01-04T17:43:09.39	3.0	undecidable	manual	S				3.42	0
IV.MCRV.HHZ.	2022-01-04T17:43:04.61	3.0	undecidable	manual	Pn				-0.99	0
IV.GIZZ.HHZ.	2022-01-04T17:42:41.28	3.0	negative	manual	P				1.25	0
IV.IST3.HHE.	2022-01-04T17:42:36.74	0.1	undecidable	manual	P	333	84.249	50	-0.24	86
IV.AIO.HHE.	2022-01-04T17:42:36.49	0.6	undecidable	manual	S	246	41.7249	50	0.26	46
IY.OPPI.HHE.	2022-01-04T17:42:34.15	0.6	undecidable	manual	S	61	33.744	50	0.06	49
IV.SOI.EHZ.	2022-01-04T17:42:34.09	0.6	undecidable	manual	S	99	33.9438	50	-0.07	49
IV.JOPP.HHE.	2022-01-04T17:42:33.15	0.1	undecidable	manual	P	19	56.8986	50	0.38	88
IV.MPNC.HHZ.	2022-01-04T17:42:32.49	0.6	undecidable	manual	S	276	27.8499	50	-0.03	50
IV.AIO.HHE.	2022-01-04T17:42:30.36	0.1	undecidable	manual	P	246	41.7249	50	-0.07	96
IV.MSRU.HHZ.	2022-01-04T17:42:30.52	0.6	undecidable	manual	S	318	21.0678	116	-0.15	49
IV.SOI.EHZ.	2022-01-04T17:42:29.08	0.1	undecidable	manual	P	99	33.9438	50	-0.16	96
IY.OPPI.HHE.	2022-01-04T17:42:29.14	0.1	undecidable	manual	P	61	33.744	50	-0.05	98
IV.MPNC.HHZ.	2022-01-04T17:42:28.23	0.1	positive	manual	P	276	27.8499	50	-0.05	99
IV.MTTG.HHZ.	2022-01-04T17:42:28.26	0.6	undecidable	manual	S	169	13.4754	128	-0.16	50
IV.MSRU.HHZ.	2022-01-04T17:42:27.28	0.1	undecidable	manual	P	318	21.0678	116	0.06	100
IV.MTTG.HHZ.	2022-01-04T17:42:26.10	0.1	positive	manual	P	169	13.4754	128	0.18	99

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.MSRU.HHE.	ML:1.1	0.0000953	0.24	AML	other	m	2022-01-04T17:42:31.21
IV.MSRU.HHN.	ML:1.1	0.00008215	0.94	AML	other	m	2022-01-04T17:42:31.26
IV.MTTG.HHE.	ML:0.6	0.00003963005	0.704	AML	other	m	2022-01-04T17:42:28.61
IV.MTTG.HHN.	ML:1.0	0.000101104775	0.3328	AML	other	m	2022-01-04T17:42:28.68
IV.MPNC.HHE.	ML:1.1	0.000065425355	0.192	AML	other	m	2022-01-04T17:42:33.06
IV.MPNC.HHN.	ML:1.1	0.00006585583	0.4992	AML	other	m	2022-01-04T17:42:33.34
IV.SOI.EHE.	ML:0.6	0.000016715075000000004	0.512	AML	other	m	2022-01-04T17:42:38.59
IV.SOI.EHN.	ML:0.9	0.000029585875000000002	1.8816	AML	other	m	2022-01-04T17:42:35.46

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Fault Plane solutions in the area

Not available maps for this sismic event.

Download

Type	Description	Link
QuakeML - small	Event, Origin, FocalMechanism	Download
QuakeML - full	Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude	Download

Earthquake with magnitude of ML 0.9 on date 04-01-2022 and time 18:42:22 (Italy) in region 3 km NE Reggio di Calabria (RC)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.9