Earthquake 4 km SW Calvello (PZ), Magnitude ML 2.1, 26 September 2013 time 10:55:44 (Timezone Italy)

A magnitude ML 2.1 earthquake occured in region: 4 km SW Calvello (PZ), on

26-09-2013 08:55:44 (UTC)
26-09-2013 10:55:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.4480, 15.8280 at 11 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

Distances are determinated based on the geographic coordintes of the (Istat).

Municipality	Region	Distance (km)	Inhabitants	Cumulative Inhabitants
Calvello	PZ	4	1948	1948
Abriola	PZ	7	1531	3479
Marsicovetere	PZ	8	5546	9025
Marsico Nuovo	PZ	9	4098	13123
Anzi	PZ	11	1696	14819
Paterno	PZ	11	3368	18187
Laurenzana	PZ	12	1797	19984
Sasso di Castalda	PZ	13	835	20819
Viggiano	PZ	14	3329	24148
Tramutola	PZ	14	3089	27237
Pignola	PZ	15	6962	34199
Brienza	PZ	17	4078	38277
Padula	SA	19	5368	43645
Grumento Nova	PZ	19	1700	45345
Satriano di Lucania	PZ	20	2374	47719
Corleto Perticara	PZ	20	2511	50230
Tito	PZ	20	7332	57562

Municipalities with at least 50000 inhabitants

An earthquake occurred to

21 Km S of Potenza (67122 inhabitants)

70 Km W of Matera (60436 inhabitants)

74 Km E of Battipaglia (50786 inhabitants)

74 Km SW of Altamura (70396 inhabitants)

91 Km S of Cerignola (58396 inhabitants)

94 Km E of Salerno (135261 inhabitants)

95 Km SW of Andria (100440 inhabitants)

99 Km E of Cava de' Tirreni (53659 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 2.1	2013-09-26 08:55:44	40.4485	15.8282	11	2015-01-20 11:29:04	Bollettino Sismico Italiano INGV	6462821
Reviewed Rev100	ML 2.1	2013-09-26 08:55:44	40.4563	15.8322	10	2014-10-21 12:08:56	Sala Sismica INGV-Roma	4559601

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2013-09-26 08:55:44 ± 0.09
Latitude	40.4485 ± 0.0036
Longitude	15.8282 ± 0.0047
Depth (km)	11 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	6462821

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	428
Semi-minor axis of confidence ellipse (meter)	224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	144
Circular confidence region, given by single value of horizontal uncertainty (meter)	430.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	54
Number of associated phases, regardless of their use for origin computation	32
Number of defining phases	32
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)	0.12501
Epicentral distance of station farthest from the epicenter (degree)	0.74554
Number of stations at which the event was observed	16
Number of stations from which data was used for origin computation	16

Magnitudes information

ML:2.1

Field	Value
Value	2.1
Uncertainty	0.2
Num. used stations	13
Type of magnitude	ML
Reference to an origin	4559601
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2013-09-26 09:00:33

ML:2.1

Field	Value
Value	2.1
Uncertainty	0.2
Num. used stations	13
Type of magnitude	ML
Reference to an origin	6462821
Agency	INGV
Autore	Manually reviewed by Franco Mele
Time of creation (UTC)	2015-01-15 13:28:48

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.AMUR.HHZ.	2013-09-26T08:56:09.45	0.3	undecidable	manual	S	52	82.7505	50	0.43	61
IV.SALB.HHZ.	2013-09-26T08:56:07.76	0.3	undecidable	manual	S	145	77.0673	50	0.25	64
IV.BULG.HHZ.	2013-09-26T08:56:02.15	0.3	undecidable	manual	S	223	55.9995	50	0.26	67
IV.MIGL.HHZ.	2013-09-26T08:56:01.44	0.3	undecidable	manual	S	71	54.501	50	-0.04	70
IV.CRAC.EHE.	2013-09-26T08:56:01.32	0.3	undecidable	manual	S	98	51.8037	50	0.57	62
MN.CUC.HHZ.	2013-09-26T08:56:00.71	0.3	undecidable	manual	S	181	50.4162	50	0.31	67
IV.CMPR.HHE.	2013-09-26T08:55:59.28	0.3	undecidable	manual	S	252	46.7199	50	-0.11	70
IV.MRLC.HHZ.	2013-09-26T08:55:59.23	0.3	undecidable	manual	S	320	44.5221	50	0.41	66
IV.CDRU.HHZ.	2013-09-26T08:55:58.67	0.3	undecidable	manual	S	276	44.4222	50	-0.12	70
IV.AMUR.HHZ.	2013-09-26T08:55:58.37	0.1	undecidable	manual	P	52	82.7505	50	-0.24	85
IV.SALB.HHZ.	2013-09-26T08:55:57.39	0.1	undecidable	manual	P	145	77.0673	50	-0.35	84
IV.MGR.HHZ.	2013-09-26T08:55:57.89	0.3	undecidable	manual	S	214	41.625	50	-0.14	70
IV.ACER.HHZ.	2013-09-26T08:55:57.73	0.3	undecidable	manual	S	14	38.7279	50	0.46	66
IV.SCHR.EHZ.	2013-09-26T08:55:56.08	0.3	undecidable	manual	S	143	34.743	50	-0.11	72
IV.SIRI.HHZ.	2013-09-26T08:55:55.13	0.3	undecidable	manual	S	174	29.748	50	0.26	70
IV.BULG.HHZ.	2013-09-26T08:55:54.62	0.1	undecidable	manual	P	223	55.9995	50	0.12	92
IV.MRLC.HHZ.	2013-09-26T08:55:53.04	0.1	undecidable	manual	P	320	44.5221	50	0.32	90
MN.CUC.HHZ.	2013-09-26T08:55:53.25	0.1	undecidable	manual	P	181	50.4162	50	-0.38	88
IV.MIGL.HHZ.	2013-09-26T08:55:53.69	0.1	undecidable	manual	P	71	54.501	50	-0.57	83
IV.CRAC.EHE.	2013-09-26T08:55:53.97	0.1	undecidable	manual	P	98	51.8037	50	0.13	92
IV.MTSN.HHZ.	2013-09-26T08:55:52.80	0.3	undecidable	manual	S	198	21.2676	50	0.2	72
IV.CDRU.HHZ.	2013-09-26T08:55:52.12	0.1	undecidable	manual	P	276	44.4222	50	-0.58	84
IV.CMPR.HHE.	2013-09-26T08:55:52.73	0.1	undecidable	manual	P	252	46.7199	50	-0.32	89
IV.MGR.HHZ.	2013-09-26T08:55:52.36	0.1	undecidable	manual	P	214	41.625	50	0.09	95
IV.ACER.HHZ.	2013-09-26T08:55:51.60	0.1	undecidable	manual	P	14	38.7279	50	-0.23	92
IV.SLCN.HHZ.	2013-09-26T08:55:51.85	0.3	undecidable	manual	S	249	17.7711	121	0.27	71
IV.SCHR.EHZ.	2013-09-26T08:55:50.86	0.1	undecidable	manual	P	143	34.743	50	-0.34	91
IV.MCEL.HHZ.	2013-09-26T08:55:50.80	0.3	undecidable	manual	S	189	13.875	128	0.32	71
IV.SIRI.HHZ.	2013-09-26T08:55:50.13	0.1	undecidable	manual	P	174	29.748	50	-0.31	92
IV.MTSN.HHZ.	2013-09-26T08:55:49.21	0.1	undecidable	manual	P	198	21.2676	50	0.08	98
IV.SLCN.HHZ.	2013-09-26T08:55:48.57	0.1	positive	manual	P	249	17.7711	121	0.03	100
IV.MCEL.HHZ.	2013-09-26T08:55:47.98	0.1	negative	manual	P	189	13.875	128	0.07	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.ACER.HHE.	ML:2.2	0.0005635	0.32	AML	other	m	2013-09-26T08:55:58.19
IV.ACER.HHN.	ML:2.0	0.000374	0.58	AML	other	m	2013-09-26T08:55:58.14
IV.BULG.HHN.	ML:2.3	0.0004255	0.38	AML	other	m	2013-09-26T08:56:04.28
IV.BULG.HHE.	ML:2.2	0.000347	0.6	AML	other	m	2013-09-26T08:56:04.55
IV.CDRU.HHE.	ML:1.9	0.000241	0.24	AML	other	m	2013-09-26T08:55:59.28
IV.CDRU.HHN.	ML:1.7	0.00015	0.32	AML	other	m	2013-09-26T08:56:00.18
MN.CUC.HHN.	ML:1.7	0.00014150000000000002	0.28	AML	other	m	2013-09-26T08:56:02.55
MN.CUC.HNN.	ML:1.6	0.0001107	0.26	AML	other	m	2013-09-26T08:56:02.42
MN.CUC.HNE.	ML:2.0	0.0002545	0.24	AML	other	m	2013-09-26T08:56:02.34
MN.CUC.HHE.	ML:2.1	0.0003045	0.22	AML	other	m	2013-09-26T08:56:02.34
IV.MCEL.HNE.	ML:2.3	0.00188	1.26	AML	other	m	2013-09-26T08:55:51.84
IV.MCEL.HHE.	ML:2.3	0.001975	1.26	AML	other	m	2013-09-26T08:55:52.47
IV.MCEL.HNN.	ML:2.3	0.00211	0.24	AML	other	m	2013-09-26T08:55:51.75
IV.MCEL.HHN.	ML:2.4	0.00225	0.24	AML	other	m	2013-09-26T08:55:51.75
IV.MGR.HHE.	ML:2.1	0.00042699999999999997	0.78	AML	other	m	2013-09-26T08:55:59.57
IV.MGR.HHN.	ML:2.1	0.0003985	0.2	AML	other	m	2013-09-26T08:55:59.12
IV.MIGL.HHN.	ML:2.4	0.0005985000000000001	0.14	AML	other	m	2013-09-26T08:56:03.14
IV.MIGL.HHE.	ML:2.3	0.000492	1.2	AML	other	m	2013-09-26T08:56:02.82
IV.MRLC.HHN.	ML:1.6	0.00011099999999999999	0.56	AML	other	m	2013-09-26T08:56:02.06
IV.MRLC.HHE.	ML:1.5	0.0001028	0.38	AML	other	m	2013-09-26T08:56:07.57
IV.MTSN.HHN.	ML:2.2	0.0010654999999999998	0.14	AML	other	m	2013-09-26T08:55:54.16
IV.MTSN.HHE.	ML:2.1	0.00092	0.16	AML	other	m	2013-09-26T08:55:54.14
IV.SALB.HHE.	ML:1.8	0.00008245	0.2	AML	other	m	2013-09-26T08:56:13.23
IV.SALB.HHN.	ML:1.7	0.0000665	0.98	AML	other	m	2013-09-26T08:56:14.11
IV.SCHR.EHE.	ML:2.2	0.0006965	0.36	AML	other	m	2013-09-26T08:55:56.53
IV.SCHR.EHN.	ML:2.1	0.000493	0.68	AML	other	m	2013-09-26T08:55:57.14
IV.SIRI.HNE.	ML:2.3	0.0009379999999999999	0.2	AML	other	m	2013-09-26T08:55:57.19
IV.SIRI.HNN.	ML:2.3	0.0010129999999999998	0.2	AML	other	m	2013-09-26T08:55:56.06
IV.SIRI.HHN.	ML:2.3	0.001045	0.2	AML	other	m	2013-09-26T08:55:56.06
IV.SIRI.HHE.	ML:2.3	0.0009904999999999998	0.2	AML	other	m	2013-09-26T08:55:57.19
IV.SLCN.HHE.	ML:2.5	0.002525	0.66	AML	other	m	2013-09-26T08:55:53.43
IV.SLCN.HHN.	ML:2.2	0.0014399999999999999	0.28	AML	other	m	2013-09-26T08:55:53.92

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 2.1 on date 26-09-2013 and time 10:55:44 (Italy) in region 4 km SW Calvello (PZ)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.1

ML:2.1