Earthquake Costa Calabra sud-orientale (Reggio di Calabria), Magnitude ML 1.8, 23 February 2022 time 10:56:11 (Timezone UTC)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

23-02-2022 10:56:11 (UTC)
23-02-2022 11:56:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7450, 15.9180 at 35 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to

47 Km SE of Reggio di Calabria (183035 inhabitants)

59 Km SE of Messina (238439 inhabitants)

68 Km E of Acireale (52622 inhabitants)

78 Km E of Catania (314555 inhabitants)

94 Km NE of Siracusa (122291 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
Bulletin Rev1000	ML 1.8	2022-02-23 10:56:11	37.7453	15.9182	35	2022-07-08 12:33:32	Bollettino Sismico Italiano INGV	101451471
Reviewed Rev100	ML 2.1	2022-02-23 10:56:11	37.7192	15.9545	34	2022-02-23 11:04:22	Sala Sismica INGV-Roma	101374281

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2022-02-23 10:56:11 ± 0.13
Latitude	37.7453 ± 0.0108
Longitude	15.9182 ± 0.0159
Depth (km)	35 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	101451471

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1640
Semi-minor axis of confidence ellipse (meter)	806
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	311
Circular confidence region, given by single value of horizontal uncertainty (meter)	1640.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	189
Number of associated phases, regardless of their use for origin computation	29
Number of defining phases	25
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.24
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	1.00814
Number of stations at which the event was observed	19
Number of stations from which data was used for origin computation	15

Magnitudes information

ML:1.8

Field	Value
Value	1.8
Uncertainty	0.2
Num. used stations	14
Type of magnitude	ML
Reference to an origin	101451471
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2022-05-09 10:47:23

ML:2.1

Field	Value
Value	2.1
Uncertainty	0.2
Num. used stations	4
Type of magnitude	ML
Reference to an origin	101374281
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2022-02-23 11:04:22

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.BSSO.HHZ.	2022-02-23T10:58:11.26	3.0	undecidable	manual	Sg				8.99	0
IV.MCRV.HHZ.	2022-02-23T10:57:31.63	3.0	undecidable	manual	Sn				-9.99	0
IV.VITU.HHZ.	2022-02-23T10:57:14.82	3.0	undecidable	manual	Pg				6.59	0
IV.VENT.EHZ.	2022-02-23T10:57:03.45	3.0	negative	manual	Pn				-5.24	0
IV.HAVL.HHN.	2022-02-23T10:56:43.69	0.6	undecidable	manual	S	219	111.8991	54	-0.09	43
IV.HLNI.HHZ.	2022-02-23T10:56:40.97	0.6	undecidable	manual	S	245	102.0201	54	-0.67	37
IV.HCRL.HHZ.	2022-02-23T10:56:39.51	0.6	undecidable	manual	S	237	93.24	54	-0.25	43
IY.OPPI.HHE.	2022-02-23T10:56:31.03	0.3	undecidable	manual	S	8	58.497	116	-0.48	66
MN.CEL.HHZ.	2022-02-23T10:56:31.47	0.6	undecidable	manual	S	358	57.1983	117	0.27	46
IV.HAVL.HHN.	2022-02-23T10:56:30.39	0.3	undecidable	manual	P	219	111.8991	54	0.07	65
TV.GMB1.HHZ.	2022-02-23T10:56:29.19	0.6	undecidable	manual	S	350	48.2184	122	0.09	49
IV.HLNI.HHZ.	2022-02-23T10:56:29.01	0.1	undecidable	manual	P	245	102.0201	54	-0.07	87
IV.PLAC.HHZ.	2022-02-23T10:56:28.06	0.3	undecidable	manual	P	30	90.3429	54	0.43	62
IV.JOPP.HHZ.	2022-02-23T10:56:28.48	0.6	undecidable	manual	P	358	95.6376	54	0.19	43
IV.HCRL.HHZ.	2022-02-23T10:56:27.90	0.3	undecidable	manual	P	237	93.24	54	-0.1	66
IV.SOI.EHZ.	2022-02-23T10:56:26.20	0.6	undecidable	manual	S	18	38.2284	128	-0.74	41
IV.MTTG.HHZ.	2022-02-23T10:56:26.23	0.6	undecidable	manual	S	326	34.4433	132	0.09	50
IV.AIO.HHZ.	2022-02-23T10:56:24.88	0.3	undecidable	manual	P	293	64.9905	114	0.73	60
IY.CNDF.HHN.00	2022-02-23T10:56:24.80	0.3	undecidable	manual	S	349	29.0487	137	-0.33	71
IV.MPAZ.HHZ.	2022-02-23T10:56:23.99	0.6	undecidable	manual	S	19	24.3534	142	-0.32	48
IY.OPPI.HHE.	2022-02-23T10:56:23.11	0.3	undecidable	manual	P	8	58.497	116	-0.12	71
MN.CEL.HHZ.	2022-02-23T10:56:22.99	0.1	undecidable	manual	P	358	57.1983	117	-0.06	96
TV.GMB1.HHZ.	2022-02-23T10:56:21.88	0.3	undecidable	manual	P	350	48.2184	122	0.04	74
1J.FX12.HHN.00	2022-02-23T10:56:21.17	0.3	undecidable	manual	P	335	42.0246	126	0.12	73
IV.MTTG.HHZ.	2022-02-23T10:56:20.32	0.3	undecidable	manual	P	326	34.4433	132	0.19	73
IV.SOI.EHZ.	2022-02-23T10:56:20.60	0.1	undecidable	manual	P	18	38.2284	128	0.01	100
IY.CNDF.HHN.00	2022-02-23T10:56:19.90	1.0	undecidable	manual	P	349	29.0487	137	0.35	24
IV.MPAZ.HHZ.	2022-02-23T10:56:19.20	0.1	undecidable	manual	P	19	24.3534	142	0.13	100
1J.FX13.HHN.	2022-02-23T10:56:19.76	0.3	undecidable	manual	P	320	28.8489	137	0.24	73

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.MPAZ.HHN.	ML:2.4	0.000751	0.34	AML	other	m	2022-02-23T10:56:25.23
IV.MPAZ.HHE.	ML:1.9	0.00026900000000000003	1.34	AML	other	m	2022-02-23T10:56:25.89
IV.SOI.EHE.	ML:1.6	0.00011280659000000002	0.4608	AML	other	m	2022-02-23T10:56:26.37
IV.MTTG.HHN.	ML:2.1	0.00034649999999999997	0.34	AML	other	m	2022-02-23T10:56:26.40
IV.MTTG.HHE.	ML:1.9	0.000206	0.36	AML	other	m	2022-02-23T10:56:27.23
IV.SOI.EHN.	ML:1.6	0.00009035073	0.6592	AML	other	m	2022-02-23T10:56:27.41
TV.GMB1.HNE.	ML:1.7	0.00011352327000000001	0.3712	AML	other	m	2022-02-23T10:56:29.49
TV.GMB1.HNN.	ML:1.7	0.00009910517499999999	0.128	AML	other	m	2022-02-23T10:56:32.40
MN.CEL.HHN.	ML:1.6	0.000075304955	0.3008	AML	other	m	2022-02-23T10:56:32.88
IV.AIO.HHN.	ML:1.8	0.00009426520499999999	2.1376	AML	other	m	2022-02-23T10:56:34.37
MN.CEL.HNN.	ML:1.7	0.000087646305	0.3008	AML	other	m	2022-02-23T10:56:34.57
IV.AIO.HHE.	ML:1.7	0.000082291435	2.8224	AML	other	m	2022-02-23T10:56:37.68
IV.HLNI.HHE.	ML:2.1	0.00011421531499999999	0.096	AML	other	m	2022-02-23T10:56:42.63
IV.HLNI.HHN.	ML:2.0	0.00009713529	0.1408	AML	other	m	2022-02-23T10:56:43.16

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
Waveforms	Seismic signals in miniseed + resp format	Download

Earthquake with magnitude of ML 1.8 on date 23-02-2022 and time 10:56:11 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.8

ML:2.1