Earthquake Costa Ragusana (Ragusa), Magnitude ML 2.2, 19 September 2022 time 08:52:40 (Timezone UTC)

A magnitude ML 2.2 earthquake occured in region: Costa Ragusana (Ragusa), on

19-09-2022 08:52:40 (UTC)
19-09-2022 10:52:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.6920, 14.2530 at 4 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

38 Km SW of Vittoria (63339 inhabitants)

42 Km S of Gela (75827 inhabitants)

49 Km W of Modica (54633 inhabitants)

50 Km SW of Ragusa (73313 inhabitants)

91 Km S of Caltanissetta (63360 inhabitants)

91 Km SE of Agrigento (59770 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	2022-09-19 08:52:40	36.6918	14.2527	4	2024-03-01 15:27:54	Bollettino Sismico Italiano INGV	109955861
Reviewed Rev100	ML 2.2	2022-09-19 08:52:40	36.6817	14.2392	5	2022-09-19 09:08:21	Sala Sismica INGV-Roma	109887481

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2022-09-19 08:52:40 ± 0.44
Latitude	36.6918 ± 0.0171
Longitude	14.2527 ± 0.0202
Depth (km)	4 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	109955861

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1871
Semi-minor axis of confidence ellipse (meter)	1746
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	21
Circular confidence region, given by single value of horizontal uncertainty (meter)	1870.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	274
Number of associated phases, regardless of their use for origin computation	25
Number of defining phases	19
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.4
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.85795
Number of stations at which the event was observed	15
Number of stations from which data was used for origin computation	10

Magnitudes information

ML:2.2

Field	Value
Value	2.2
Uncertainty	0.4
Num. used stations	18
Type of magnitude	ML
Reference to an origin	109887481
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2022-09-19 09:08:21

ML:2.2

Field	Value
Value	2.2
Uncertainty	0.4
Num. used stations	18
Type of magnitude	ML
Reference to an origin	109955861
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2023-04-11 13:11:51

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.MCRV.HHZ.	2022-09-19T08:53:46.10	3.0	undecidable	manual	Pn				0.07	0
IV.MRB1.HHZ.	2022-09-19T08:53:45.54	3.0	negative	manual	Pn				-4.81	0
1J.FX12.HHZ.00	2022-09-19T08:53:17.00	3.0	undecidable	manual	Pg				3.03	0
IV.GALF.HHZ.	2022-09-19T08:53:14.94	3.0	undecidable	manual	S				-1.79	0
IV.HCRL.HHZ.	2022-09-19T08:53:10.16	0.6	undecidable	manual	S	46	95.238	50	0.18	46
IV.SSY.HHZ.	2022-09-19T08:53:09.03	0.6	undecidable	manual	S	54	89.244	50	0.64	41
IV.HLNI.HHZ.	2022-09-19T08:53:08.64	0.6	undecidable	manual	S	37	91.1421	50	-0.25	46
IV.CSLB.HHZ.	2022-09-19T08:53:05.16	3.0	negative	manual	P				-1.49	0
IV.HVZN.HHZ.	2022-09-19T08:53:02.69	0.6	undecidable	manual	S	37	67.7766	50	0.04	50
IV.GALF.HHZ.	2022-09-19T08:53:01.48	3.0	negative	manual	P				-0.79	0
IV.ISPIC.EHE.	2022-09-19T08:53:00.56	0.3	undecidable	manual	S	80	58.6968	50	0.35	72
IV.RAFF.HHZ.	2022-09-19T08:53:00.84	0.6	undecidable	manual	S	9	59.6958	50	0.36	48
IV.HMDC.HHZ.	2022-09-19T08:52:58.66	0.6	undecidable	manual	S	58	55.5999	50	-0.75	42
IV.HCRL.HHZ.	2022-09-19T08:52:57.37	0.1	undecidable	manual	P	46	95.238	50	-0.12	94
IV.CPTP.HHZ.	2022-09-19T08:52:56.87	0.3	undecidable	manual	P	354	79.7646	50	1.77	35
IV.SSY.HHZ.	2022-09-19T08:52:56.50	0.1	undecidable	manual	P	54	89.244	50	-0.06	96
IV.HLNI.HHZ.	2022-09-19T08:52:56.36	0.1	undecidable	manual	P	37	91.1421	50	-0.5	87
IV.HVIT.HHZ.	2022-09-19T08:52:54.40	0.3	undecidable	manual	S	35	41.0256	95	-0.3	75
IV.HVZN.HHZ.	2022-09-19T08:52:53.52	0.3	undecidable	manual	P	37	67.7766	50	0.27	72
IV.CROCE.HHZ.	2022-09-19T08:52:51.16	0.6	undecidable	manual	S	58	29.5482	97	0.43	50
IV.ISPIC.EHE.	2022-09-19T08:52:51.83	0.3	undecidable	manual	P	80	58.6968	50	-0.02	77
IV.RAFF.HHZ.	2022-09-19T08:52:51.63	0.3	undecidable	manual	P	9	59.6958	50	-0.37	72
IV.HMDC.HHZ.	2022-09-19T08:52:50.64	0.3	undecidable	manual	P	58	55.5999	50	-0.74	64
IV.HVIT.HHZ.	2022-09-19T08:52:48.40	0.3	undecidable	manual	P	35	41.0256	95	-0.26	76
IV.CROCE.HHZ.	2022-09-19T08:52:46.78	0.1	undecidable	manual	P	58	29.5482	97	0.41	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.CROCE.HHN.	ML:2.0	0.000505	0.24	AML	other	m	2022-09-19T08:52:51.89
IV.CROCE.HNN.	ML:2.1	0.0006105	0.26	AML	other	m	2022-09-19T08:52:51.90
IV.CROCE.HHE.	ML:1.6	0.00019742305000000003	0.1856	AML	other	m	2022-09-19T08:52:51.81
IV.CROCE.HNE.	ML:1.8	0.0003505	1.46	AML	other	m	2022-09-19T08:52:52.07
IV.HMDC.HHN.	ML:2.1	0.000282	0.9792	AML	other	m	2022-09-19T08:52:59.84
IV.HMDC.HNN.	ML:2.1	0.0002646744	0.9792	AML	other	m	2022-09-19T08:52:59.85
IV.HMDC.HHE.	ML:1.5	0.00007375	0.8	AML	other	m	2022-09-19T08:52:59.89
IV.HMDC.HNE.	ML:2.1	0.00027158269999999994	0.752	AML	other	m	2022-09-19T08:53:00.38
IV.HVZN.HNE.	ML:2.1	0.00023307845	1.6544	AML	other	m	2022-09-19T08:53:02.96
IV.HVZN.HHE.	ML:2.1	0.00024241035	1.6544	AML	other	m	2022-09-19T08:53:02.96
IV.HVZN.HHN.	ML:2.0	0.00018943855	1.5392	AML	other	m	2022-09-19T08:53:03.04
IV.HVZN.HNN.	ML:2.0	0.00019967194999999998	0.8128	AML	other	m	2022-09-19T08:53:03.58
IV.HLNI.HHE.	ML:2.8	0.0007398945	1.7376	AML	other	m	2022-09-19T08:53:08.98
IV.SSY.HHE.	ML:3.0	0.0010982767	0.48	AML	other	m	2022-09-19T08:53:09.40
IV.HLNI.HHN.	ML:2.6	0.00047964070000000006	0.2624	AML	other	m	2022-09-19T08:53:09.60
IV.SSY.HNN.	ML:2.6	0.0005332339999999999	0.4992	AML	other	m	2022-09-19T08:53:09.50
IV.SSY.HHN.	ML:3.1	0.0013566695	0.5824	AML	other	m	2022-09-19T08:53:09.49
IV.SSY.HNE.	ML:2.5	0.0004094775	1.1232	AML	other	m	2022-09-19T08:53:10.09

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 19-09-2022 and time 08:52:40 (UTC) in region Costa Ragusana (Ragusa)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.2

ML:2.2