Earthquake Costa Calabra nord-occidentale (Cosenza), Magnitude ML 2.2, 4 November 2023 time 06:05:01 (Timezone Italy)

A magnitude ML 2.2 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

04-11-2023 05:05:01 (UTC)
04-11-2023 06:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2020, 15.9950 at 9 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
Longobardi	CS	7	2312	2312
Fiumefreddo Bruzio	CS	7	2994	5306
Belmonte Calabro	CS	9	2003	7309
Amantea	CS	11	13975	21284
Falconara Albanese	CS	12	1427	22711
San Pietro in Amantea	CS	12	505	23216
San Lucido	CS	13	6047	29263
Lago	CS	14	2624	31887
Serra d'Aiello	CS	17	458	32345
Cleto	CS	18	1301	33646
Aiello Calabro	CS	18	1729	35375
Cerisano	CS	18	3196	38571
Paola	CS	18	16013	54584
Domanico	CS	18	943	55527
Mendicino	CS	18	9450	64977
Marano Principato	CS	19	3180	68157
San Fili	CS	20	2719	70876
Marano Marchesato	CS	20	3553	74429

Municipalities with at least 50000 inhabitants

An earthquake occurred to

25 Km W of Cosenza (67546 inhabitants)

38 Km NW of Lamezia Terme (70714 inhabitants)

61 Km NW of Catanzaro (90612 inhabitants)

98 Km W of Crotone (62178 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 2.2	2023-11-04 05:05:01	39.2022	15.9953	9	2023-11-04 05:16:54	Sala Sismica INGV-Roma	122755201

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2023-11-04 05:05:01 ± 0.18
Latitude	39.2022 ± 0.0054
Longitude	15.9953 ± 0.0128
Depth (km)	9 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	122755201

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	953
Semi-minor axis of confidence ellipse (meter)	594
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	85
Circular confidence region, given by single value of horizontal uncertainty (meter)	950.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	195
Number of associated phases, regardless of their use for origin computation	33
Number of defining phases	24
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.28
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	1.08009
Number of stations at which the event was observed	25
Number of stations from which data was used for origin computation	16

Magnitude information

ML:2.2

Field	Value
Value	2.2
Uncertainty	0.4
Num. used stations	12
Type of magnitude	ML
Reference to an origin	122755201
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2023-11-04 05:16:54

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.MTRZ.HHZ.	2023-11-04T05:06:48.41	3.0	undecidable	manual	Pg				15.91	0
IV.CERT.HHZ.	2023-11-04T05:06:47.65	3.0	undecidable	manual	Sg				7.25	0
IV.RNI2.HHZ.	2023-11-04T05:06:30.54	3.0	undecidable	manual	Sg				7.72	0
TV.SF11.HHZ.	2023-11-04T05:06:30.37	3.0	undecidable	manual	Pg				14.76	0
IV.MMO1.EHZ.	2023-11-04T05:06:12.98	3.0	undecidable	manual	Pg				7.12	0
IV.SRES.HHZ.	2023-11-04T05:06:05.32	3.0	positive	manual	Pn				1.81	0
IV.MCEL.HHZ.	2023-11-04T05:05:39.40	0.1	undecidable	manual	S				-0.56	1.8
7C.SPAOL.HNZ.	2023-11-04T05:05:34.89	3.0	negative	manual	Pg				1.42	0
IV.SIRI.HHZ.	2023-11-04T05:05:34.12	0.3	undecidable	manual	S	354	109.2129	50	0.71	57
IV.ECTS.HHZ.	2023-11-04T05:05:32.90	3.0	undecidable	manual	P				3.75	0
IV.MCRV.HHZ.	2023-11-04T05:05:31.59	3.0	undecidable	manual	Pn				0.21	0
IV.PLAC.HNZ.	2023-11-04T05:05:29.07	0.3	undecidable	manual	S	155	91.8414	50	0.31	66
XE.MORMA.HHE.	2023-11-04T05:05:24.11	0.3	undecidable	manual	S	358	74.0703	50	0.09	72
IV.MTSN.HHZ.	2023-11-04T05:05:21.15	0.1	undecidable	manual	P	350	119.8911	50	-0.31	84
IV.TDS.HHZ.	2023-11-04T05:05:20.01	0.6	undecidable	manual	S	30	58.6968	50	0.11	49
IV.SIRI.HHZ.	2023-11-04T05:05:19.34	0.1	undecidable	manual	P	354	109.2129	50	-0.49	82
XE.T0701.HHE.	2023-11-04T05:05:16.62	0.1	undecidable	manual	P	7	87.5457	50	0.14	93
IV.PLAC.HNZ.	2023-11-04T05:05:16.91	0.1	undecidable	manual	P	155	91.8414	50	-0.23	90
IV.CELI.HHZ.	2023-11-04T05:05:16.93	0.6	undecidable	manual	S	63	49.4172	50	-0.49	46
IV.PIPA.HHZ.	2023-11-04T05:05:15.26	0.1	undecidable	manual	P	66	77.0673	50	0.4	89
XE.MORMA.HHE.	2023-11-04T05:05:14.18	0.1	undecidable	manual	P	358	74.0703	50	-0.23	93
IV.CET2.HHZ.	2023-11-04T05:05:13.89	0.6	undecidable	manual	S	355	36.4413	50	-0.07	52
XE.ZIDIL.HNN.	2023-11-04T05:05:13.51	0.1	undecidable	manual	P	19	68.1762	50	0.01	98
IV.SPS2.HHZ.	2023-11-04T05:05:12.40	0.6	undecidable	manual	S	71	31.1466	106	-0.08	52
IV.SELL.HHZ.	2023-11-04T05:05:12.14	0.1	undecidable	manual	P	114	59.5959	50	-0.04	100
XE.T0702.HHZ.	2023-11-04T05:05:11.61	0.1	undecidable	manual	P	7	57.9975	50	-0.32	94
IV.GIZZ.HHZ.	2023-11-04T05:05:11.88	0.6	undecidable	manual	S	143	30.747	106	-0.46	48
IV.GRI.EHZ.	2023-11-04T05:05:11.67	0.3	undecidable	manual	P	139	55.7997	50	0.08	75
IV.TDS.HHZ.	2023-11-04T05:05:11.73	0.1	undecidable	manual	P	30	58.6968	50	-0.3	94
IV.CELI.HHZ.	2023-11-04T05:05:10.44	0.6	undecidable	manual	P	63	49.4172	50	-0.16	49
IV.CET2.HHZ.	2023-11-04T05:05:09.11	0.1	undecidable	manual	P	355	36.4413	50	0.51	94
IV.SPS2.HHZ.	2023-11-04T05:05:08.03	0.1	undecidable	manual	P	71	31.1466	106	0.29	99
IV.GIZZ.HHZ.	2023-11-04T05:05:07.93	0.1	positive	manual	P	143	30.747	106	0.27	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.GIZZ.HHE.	ML:1.9	0.0004125	0.62	AML	other	m	2023-11-04T05:05:12.17
IV.SPS2.HHE.	ML:1.3	0.00008375	0.22	AML	other	m	2023-11-04T05:05:12.74
IV.GIZZ.HHN.	ML:2.3	0.0009830000000000001	0.64	AML	other	m	2023-11-04T05:05:12.60
IV.SPS2.HHN.	ML:1.2	0.00007519999999999998	1	AML	other	m	2023-11-04T05:05:13.99
IV.CET2.HHE.	ML:2.2	0.000558	1.2	AML	other	m	2023-11-04T05:05:14.30
IV.PIPA.HHN.	ML:1.8	0.0000958	0.42	AML	other	m	2023-11-04T05:05:15.18
IV.CET2.HHN.	ML:2.5	0.001345	0.58	AML	other	m	2023-11-04T05:05:15.51
IV.SIRI.HHN.	ML:2.6	0.00034199999999999996	0.64	AML	other	m	2023-11-04T05:05:38.15
IV.SIRI.HNN.	ML:2.6	0.00032250000000000003	0.66	AML	other	m	2023-11-04T05:05:38.15
IV.PIPA.HHE.	ML:1.8	0.0000915	0.42	AML	other	m	2023-11-04T05:05:40.18
IV.SIRI.HHE.	ML:2.6	0.000312	1.12	AML	other	m	2023-11-04T05:05:41.16
IV.SIRI.HNE.	ML:2.6	0.0003055	1.12	AML	other	m	2023-11-04T05:05:41.16

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 2.2 on date 04-11-2023 and time 06:05:01 (Italy) in region Costa Calabra nord occidentale (Cosenza)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.2