Earthquake Tirreno Meridionale (MARE), Magnitude ML 2.5, 28 November 2020 time 18:02:25 (Timezone UTC)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

28-11-2020 18:02:25 (UTC)
28-11-2020 19:02:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6310, 12.9510 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

68 Km NW of Palermo (674435 inhabitants)

78 Km NE of Trapani (68759 inhabitants)

78 Km NW of Bagheria (55387 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 2.5	2020-11-28 18:02:25	38.631	12.9507	31	2021-02-26 14:56:11	Bollettino Sismico Italiano INGV	85602561
Reviewed Rev100	ML 2.5	2020-11-28 18:02:25	38.6135	12.9683	31	2020-11-28 18:14:03	Sala Sismica INGV-Roma	85072231

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2020-11-28 18:02:25 ± 0.26
Latitude	38.6310 ± 0.0144
Longitude	12.9507 ± 0.0150
Depth (km)	31 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	85602561

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1699
Semi-minor axis of confidence ellipse (meter)	630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	326
Circular confidence region, given by single value of horizontal uncertainty (meter)	1700.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	210
Number of associated phases, regardless of their use for origin computation	32
Number of defining phases	18
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.35
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	1.11156
Number of stations at which the event was observed	25
Number of stations from which data was used for origin computation	12

Magnitudes information

ML:2.5

Field	Value
Value	2.5
Uncertainty	0.3
Num. used stations	13
Type of magnitude	ML
Reference to an origin	85602561
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2020-12-21 13:21:32

ML:2.5

Field	Value
Value	2.5
Uncertainty	0.3
Num. used stations	8
Type of magnitude	ML
Reference to an origin	85072231
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2020-11-28 18:14:02

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.MRVN.HHZ.	2020-11-28T18:04:09.69	3.0	undecidable	manual	Sn				6.17	0
IV.LRP.EHZ.	2020-11-28T18:04:00.22	3.0	undecidable	manual	Sg				6.39	0
IV.MTRZ.HNZ.	2020-11-28T18:03:54.11	3.0	undecidable	manual	Pn				0.78	0
IV.APEC.HHZ.	2020-11-28T18:03:52.07	3.0	undecidable	manual	Pg				10.48	0
IV.FIR.HHZ.	2020-11-28T18:03:51.18	3.0	undecidable	manual	Pn				4.65	0
IV.MNTT.EHZ.	2020-11-28T18:03:49.72	3.0	negative	manual	Pg				14.87	0
IV.RIBO.EHZ.01	2020-11-28T18:03:48.52	3.0	negative	manual	Pg				12.21	0
IV.MURB.HHZ.	2020-11-28T18:03:47.35	3.0	undecidable	manual	Pg				9.88	0
IV.TREM.HHZ.	2020-11-28T18:03:33.93	3.0	positive	manual	Pn				5.58	0
IV.HAGA.HHZ.	2020-11-28T18:03:33.52	3.0	undecidable	manual	Sg				3.43	0
IV.MTTG.HHZ.	2020-11-28T18:03:32.21	3.0	undecidable	manual	Sn				0.47	0
IV.LRP.EHZ.	2020-11-28T18:03:27.89	3.0	positive	manual	Pg				12.3	0
IV.ENIC.HHZ.	2020-11-28T18:03:21.55	3.0	undecidable	manual	Sn				-1.63	0
XK.ALB1.HHZ.	2020-11-28T18:03:11.82	3.0	undecidable	manual	Pn				-0.28	0
IV.MTGR.HHZ.	2020-11-28T18:02:50.46	0.3	undecidable	manual	S	192	83.5497	106	-0.44	63
IV.SOLUN.HHZ.	2020-11-28T18:02:49.89	0.3	undecidable	manual	S	140	78.366	107	0.31	64
IV.MBFT.HHZ.	2020-11-28T18:02:48.62	0.3	undecidable	manual	S	180	75.9684	107	-0.35	65
IV.ERC.EHZ.	2020-11-28T18:02:47.86	0.6	undecidable	manual	S	206	73.0713	108	-0.36	43
IV.MPG.HHZ.	2020-11-28T18:02:45.38	0.6	undecidable	manual	S	146	63.0924	111	-0.34	44
IV.MARS.EHE.	2020-11-28T18:02:44.17	0.3	undecidable	manual	P	199	103.0191	102	1.12	45
IV.CSLB.HHZ.	2020-11-28T18:02:44.97	0.1	undecidable	manual	P	128	123.3876	54	-0.61	72
IV.SCIAR.HHE.	2020-11-28T18:02:43.24	0.1	undecidable	manual	P	138	103.4187	54	0.14	85
IV.CRJA.HHZ.	2020-11-28T18:02:42.21	0.3	undecidable	manual	P	177	92.1411	104	0.8	53
IV.LEVAN.EHZ.	2020-11-28T18:02:40.86	0.1	undecidable	manual	P	217	88.3449	105	0.01	90
IV.MTGR.HHZ.	2020-11-28T18:02:40.35	0.1	undecidable	manual	P	192	83.5497	106	0.22	86
IV.CORL.HHE.	2020-11-28T18:02:40.76	0.6	undecidable	manual	P	159	87.3459	105	0.06	44
IV.MBFT.HHZ.	2020-11-28T18:02:39.05	0.1	undecidable	manual	P	180	75.9684	107	0.03	91
IV.SOLUN.HHZ.	2020-11-28T18:02:39.66	0.6	undecidable	manual	P	140	78.366	107	0.29	43
IV.ERC.EHZ.	2020-11-28T18:02:38.36	0.1	undecidable	manual	P	206	73.0713	108	-0.22	89
IV.MPG.HHZ.	2020-11-28T18:02:36.72	0.3	undecidable	manual	P	146	63.0924	111	-0.42	65
IV.USI.HHZ.	2020-11-28T18:02:36.35	0.6	undecidable	manual	S	67	21.5673	142	-0.18	48
IV.USI.HHZ.	2020-11-28T18:02:31.96	0.1	undecidable	manual	P	67	21.5673	142	0.12	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.MTGR.HHN.	ML:2.5	0.00035032655	0.2688	AML	other	m	2020-11-28T18:02:53.46
IV.USI.HHE.	ML:2.8	0.0025535490000000004	0.3456	AML	other	m	2020-11-28T18:02:36.81
IV.USI.HHN.	ML:3.1	0.0046863295	1.9584	AML	other	m	2020-11-28T18:02:36.17
IV.MPG.HHN.	ML:2.8	0.00107645045	0.32	AML	other	m	2020-11-28T18:02:46.20
IV.MPG.HHE.	ML:2.6	0.0007051979	0.3072	AML	other	m	2020-11-28T18:02:47.24
IV.MBFT.HNE.	ML:1.7	0.00006582326	1.1008	AML	other	m	2020-11-28T18:02:49.33
IV.MBFT.HNN.	ML:1.9	0.00011283423	1.2288	AML	other	m	2020-11-28T18:02:49.59
IV.MBFT.HHN.	ML:2.4	0.0003111541	0.2816	AML	other	m	2020-11-28T18:02:51.39
IV.MBFT.HHE.	ML:2.3	0.0002488279	0.3968	AML	other	m	2020-11-28T18:02:49.66
IV.SOLUN.HHN.	ML:2.7	0.0006960551	0.5376	AML	other	m	2020-11-28T18:02:53.14
IV.SOLUN.HHE.	ML:2.9	0.0009481680499999999	0.3584	AML	other	m	2020-11-28T18:02:52.75
IV.MTGR.HHE.	ML:2.3	0.00022404454999999998	0.2304	AML	other	m	2020-11-28T18:02:51.17
IV.LEVAN.EHE.	ML:2.2	0.000169540315	0.6784	AML	other	m	2020-11-28T18:02:56.01

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 2.5 on date 28-11-2020 and time 18:02:25 (UTC) in region Tirreno Meridionale (MARE)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.5

ML:2.5