Earthquake Costa Agrigentina (Agrigento), Magnitude ML 2.2, 20 May 2022 time 17:23:49 (Timezone UTC)

A magnitude ML 2.2 earthquake occured in region: Costa Agrigentina (Agrigento), on

20-05-2022 17:23:49 (UTC)
20-05-2022 19:23:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.8730, 13.9680 at 31 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

33 Km SW of Gela (75827 inhabitants)

52 Km W of Vittoria (63339 inhabitants)

59 Km SE of Agrigento (59770 inhabitants)

68 Km W of Ragusa (73313 inhabitants)

69 Km S of Caltanissetta (63360 inhabitants)

71 Km W of Modica (54633 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 2.2	2022-05-20 17:23:49	36.8733	13.9677	31	2023-01-31 19:03:13	Bollettino Sismico Italiano INGV	105091721
Reviewed Rev100	ML 2.2	2022-05-20 17:23:48	36.8527	13.888	14	2022-05-20 17:49:39	Sala Sismica INGV-Roma	104918181

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2022-05-20 17:23:49 ± 0.29
Latitude	36.8733 ± 0.0216
Longitude	13.9677 ± 0.0191
Depth (km)	31 ± 2 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	105091721

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	2278
Semi-minor axis of confidence ellipse (meter)	1113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	343
Circular confidence region, given by single value of horizontal uncertainty (meter)	2280.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	137
Number of associated phases, regardless of their use for origin computation	38
Number of defining phases	25
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.53
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	1.33819
Number of stations at which the event was observed	26
Number of stations from which data was used for origin computation	13

Magnitudes information

ML:2.2

Field	Value
Value	2.2
Uncertainty	0.3
Num. used stations	10
Type of magnitude	ML
Reference to an origin	105091721
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2022-10-13 15:42:42

ML:2.2

Field	Value
Value	2.2
Uncertainty	0.3
Num. used stations	10
Type of magnitude	ML
Reference to an origin	104918181
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2022-05-20 17:49:39

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.IMOL.HNZ.	2022-05-20T17:25:44.30	3.0	positive	manual	Pn				1.22	0
IX.SCL3.EHZ.02	2022-05-20T17:25:40.15	3.0	undecidable	manual	Sn				0.44	0
IV.NARO.HHZ.	2022-05-20T17:25:40.97	3.0	undecidable	manual	Pg				9.71	0
IV.BDI.HHZ.	2022-05-20T17:25:38.62	3.0	negative	manual	Pn				-4.1	0
IV.CELI.HHZ.	2022-05-20T17:25:30.01	3.0	undecidable	manual	Sg				9.57	0
IV.ARRO.EHZ.	2022-05-20T17:25:29.32	3.0	undecidable	manual	Pg				12.31	0
IV.NRCA.HNZ.	2022-05-20T17:25:20.30	3.0	positive	manual	Pg				0.4	0
IV.TDS.HHZ.	2022-05-20T17:25:20.85	3.0	undecidable	manual	Sg				-2.7	0
IV.BARO.EHZ.	2022-05-20T17:25:14.84	3.0	undecidable	manual	Pg				0.5	0
IV.AGLI.HHZ.	2022-05-20T17:25:07.37	3.0	undecidable	manual	Pn				-8.94	0
IV.SAMA.EHZ.	2022-05-20T17:25:07.45	3.0	undecidable	manual	Pg				0.77	0
OT.OT05.EHZ.	2022-05-20T17:25:02.04	3.0	negative	manual	Pn				-3.15	0
IV.SPS2.HHZ.	2022-05-20T17:24:40.86	3.0	undecidable	manual	Pg				1.79	0
IV.LINA.HHE.	2022-05-20T17:24:28.95	0.6	undecidable	manual	S	222	148.5402	54	-1.14	31
1J.FX02.HHE.	2022-05-20T17:24:22.46	0.6	undecidable	manual	S	72	108.8133	54	0.94	34
IV.HCRL.HHE.	2022-05-20T17:24:21.16	0.6	undecidable	manual	S	64	104.6175	54	0.55	40
IV.HAVL.HHZ.	2022-05-20T17:24:21.24	0.6	undecidable	manual	S	84	102.8193	102	1.08	33
IV.SSY.HHZ.	2022-05-20T17:24:20.96	0.3	undecidable	manual	S	72	102.9192	102	0.77	56
IV.HLNI.HHZ.	2022-05-20T17:24:17.76	0.3	undecidable	manual	S	56	95.8263	103	-0.57	66
IV.ISPIC.EHE.	2022-05-20T17:24:15.71	0.3	undecidable	manual	S	97	83.7495	105	0.5	66
IV.LINA.HHE.	2022-05-20T17:24:14.35	0.6	undecidable	manual	P	222	148.5402	54	1.34	26
IV.HVZN.HHE.	2022-05-20T17:24:13.01	0.3	undecidable	manual	S	63	74.37	107	0.2	72
IV.SSY.HHZ.	2022-05-20T17:24:08.18	0.3	undecidable	manual	P	72	102.9192	102	0.88	53
1J.FX02.HHE.	2022-05-20T17:24:08.50	0.6	undecidable	manual	P	72	108.8133	54	0.43	42
IV.HCRL.HHE.	2022-05-20T17:24:07.57	0.3	undecidable	manual	P	64	104.6175	54	0.03	70
IV.HAVL.HHZ.	2022-05-20T17:24:07.36	0.3	undecidable	manual	P	84	102.8193	102	0.08	70
IV.RAFF.HHZ.	2022-05-20T17:24:06.32	0.6	undecidable	manual	S	42	52.2033	115	-0.97	41
IV.HLNI.HHZ.	2022-05-20T17:24:05.91	0.3	undecidable	manual	P	56	95.8263	103	-0.32	70
IV.HVIT.HHE.	2022-05-20T17:24:04.62	1.0	undecidable	manual	S	75	50.9157	116	-2.35	8
IV.CROCE.HHZ.	2022-05-20T17:24:04.91	1.0	undecidable	manual	S	95	50.5161	116	-1.98	11
IV.ISPIC.EHE.	2022-05-20T17:24:04.72	0.3	undecidable	manual	P	97	83.7495	105	0.29	69
IV.CLTA.HHZ.	2022-05-20T17:24:03.91	0.6	undecidable	manual	S	359	31.5462	130	1.28	33
IV.HVZN.HHE.	2022-05-20T17:24:02.95	0.6	undecidable	manual	P	63	74.37	107	-0.09	51
IV.HMDC.HHE.	2022-05-20T17:24:02.74	0.3	undecidable	manual	P	82	72.9714	108	-0.09	76
IV.RAFF.HHZ.	2022-05-20T17:23:59.22	0.1	undecidable	manual	P	42	52.2033	115	-0.63	94
IV.CROCE.HHZ.	2022-05-20T17:23:58.92	0.3	undecidable	manual	P	95	50.5161	116	-0.7	68
IV.HVIT.HHE.	2022-05-20T17:23:58.41	0.1	undecidable	manual	P	75	50.9157	116	-1.26	71
IV.CLTA.HHZ.	2022-05-20T17:23:57.51	0.1	undecidable	manual	P	359	31.5462	130	0.35	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.CROCE.HHN.	ML:1.5	0.0000722	0.64	AML	other	m	2022-05-20T17:24:05.39
IV.RAFF.HHE.	ML:2.6	0.0007585	0.3	AML	other	m	2022-05-20T17:24:06.75
IV.RAFF.HHN.	ML:2.3	0.0004185	1.7	AML	other	m	2022-05-20T17:24:06.89
IV.CROCE.HHE.	ML:1.6	0.0000791	0.72	AML	other	m	2022-05-20T17:24:07.13
IV.HLNI.HHN.	ML:2.2	0.0001725	0.9	AML	other	m	2022-05-20T17:24:18.35
IV.HLNI.HHE.	ML:2.2	0.0001695	0.2	AML	other	m	2022-05-20T17:24:18.45
IV.SSY.HHE.	ML:2.5	0.00030314115	0.2432	AML	other	m	2022-05-20T17:24:22.69
IV.SSY.HNE.	ML:2.3	0.00016863505	0.2816	AML	other	m	2022-05-20T17:24:22.69
IV.HAVL.HHE.	ML:2.0	0.0000802	0.24	AML	other	m	2022-05-20T17:24:23.54
IV.HAVL.HHN.	ML:2.2	0.0001315	1.22	AML	other	m	2022-05-20T17:24:23.06

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 2.2 on date 20-05-2022 and time 17:23:49 (UTC) in region Costa Agrigentina (Agrigento)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.2

ML:2.2