Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 30-06-2023 and time 21:48:36 (Italy) in region 5 km NW Ricigliano (SA)

A magnitude ML 1.7 earthquake occured in region: 5 km NW Ricigliano (SA), on

  • 30-06-2023 19:48:36 (UTC)
  • 30-06-2023 21:48:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7080, 15.4660 at 14 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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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ricigliano SA 5 1144 1144
Muro Lucano PZ 5 5497 6641
Balvano PZ 7 1830 8471
San Gregorio Magno SA 8 4286 12757
Bella PZ 8 5171 17928
Castelgrande PZ 9 943 18871
Romagnano al Monte SA 9 368 19239
Baragiano PZ 11 2671 21910
Buccino SA 12 5047 26957
Vietri di Potenza PZ 13 2832 29789
Salvitelle SA 13 560 30349
San Fele PZ 14 3004 33353
Colliano SA 15 3638 36991
Pescopagano PZ 15 1910 38901
Palomonte SA 16 3985 42886
Rapone PZ 16 990 43876
Caggiano SA 16 2765 46641
Laviano SA 16 1438 48079
Picerno PZ 16 5985 54064
Santomenna SA 17 443 54507
Ruvo del Monte PZ 17 1083 55590
Valva SA 17 1643 57233
Auletta SA 17 2336 59569
Savoia di Lucania PZ 17 1127 60696
Sant'Andrea di Conza AV 17 1539 62235
Castelnuovo di Conza SA 17 619 62854
Ruoti PZ 18 3579 66433
Pertosa SA 18 690 67123
Oliveto Citra SA 19 3802 70925
Sant'Angelo Le Fratte PZ 20 1429 72354
Conza della Campania AV 20 1373 73727
Contursi Terme SA 20 3394 77121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Potenza (67122 inhabitants)
42 Km E of Battipaglia (50786 inhabitants)
60 Km E of Salerno (135261 inhabitants)
61 Km E of Avellino (54857 inhabitants)
64 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
74 Km SE of Benevento (60091 inhabitants)
79 Km E of Scafati (50787 inhabitants)
83 Km E of Castellammare di Stabia (66466 inhabitants)
84 Km S of Foggia (151991 inhabitants)
91 Km SW of Andria (100440 inhabitants)
93 Km W of Altamura (70396 inhabitants)
93 Km E of Torre del Greco (86275 inhabitants)
94 Km E of Portici (55274 inhabitants)
95 Km E of Ercolano (53709 inhabitants)
96 Km W of Matera (60436 inhabitants)
96 Km E of Acerra (59573 inhabitants)
96 Km SW of Barletta (94814 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 1.7 2023-06-30
19:48:36		 40.7085 15.4657 14 2023-06-30
20:05:03		 Sala Sismica INGV-Roma 118852151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-30 19:48:36 ± 0.07
Latitude 40.7085 ± 0.0036
Longitude 15.4657 ± 0.0059
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118852151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 478
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 118852151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-30 20:05:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-06-30T19:49:32.53 3.0 undecidable manual Sn 1.71 0
IV.SPS2.HHZ. 2023-06-30T19:49:21.47 3.0 undecidable manual Sn -1.59 0
IV.AMUR.HHZ. 2023-06-30T19:49:05.83 3.0 undecidable manual S -0.61 0
IV.SIRI.HHZ. 2023-06-30T19:48:57.41 0.6 undecidable manual S 150 67.5768 93 0.58 39
IV.MTSN.HHZ. 2023-06-30T19:48:54.22 0.6 undecidable manual S 154 54.7008 94 0.82 37
IV.PALZ.HHZ. 2023-06-30T19:48:51.21 0.6 undecidable manual S 58 49.0176 94 -0.69 39
IV.MCEL.HHZ. 2023-06-30T19:48:51.87 0.6 undecidable manual S 146 51.1155 94 -0.59 40
IV.CMPR.HHZ. 2023-06-30T19:48:51.16 0.6 undecidable manual S 198 45.4212 95 0.22 45
IV.ACER.HHZ. 2023-06-30T19:48:50.04 0.6 undecidable manual S 78 41.0256 95 0.27 45
IV.CAFE.HHZ. 2023-06-30T19:48:50.02 0.6 undecidable manual S 332 40.3263 96 0.44 43
IV.SLCN.HHZ. 2023-06-30T19:48:49.45 0.6 undecidable manual S 158 38.0286 96 0.48 43
IV.VULT.HHZ. 2023-06-30T19:48:47.07 0.6 undecidable manual S 25 30.1476 99 0.19 46
IV.SNAL.HHZ. 2023-06-30T19:48:47.29 0.6 undecidable manual S 318 32.3454 98 -0.17 47
IV.SIRI.HHZ. 2023-06-30T19:48:47.71 0.6 undecidable manual P 150 67.5768 93 -0.45 41
IV.MTSN.HHZ. 2023-06-30T19:48:46.49 0.6 positive manual P 154 54.7008 94 0.31 43
IX.SRN3.HHZ.02 2023-06-30T19:48:46.20 0.6 undecidable manual S 181 24.6531 102 0.75 40
IV.CDRU.HHZ. 2023-06-30T19:48:46.59 0.6 undecidable manual S 209 27.8499 100 0.32 45
IV.SGO.HHZ. 2023-06-30T19:48:45.08 0.6 undecidable manual S 219 21.1677 106 0.54 43
IV.MCRV.HHZ. 2023-06-30T19:48:45.70 0.6 undecidable manual S 288 26.2515 101 -0.17 47
IV.MCEL.HHZ. 2023-06-30T19:48:45.47 0.6 positive manual P 146 51.1155 94 -0.17 45
IX.SNR3.EHZ.02 2023-06-30T19:48:45.59 0.6 undecidable manual S 278 23.1546 104 0.54 43
IV.CMPR.HHZ. 2023-06-30T19:48:44.40 0.1 undecidable manual P 198 45.4212 95 -0.37 87
IX.RDM3.HNN.02 2023-06-30T19:48:44.90 1.0 undecidable manual S 18 19.4694 109 0.79 20
IV.SGTA.HHZ. 2023-06-30T19:48:44.74 1.0 undecidable manual P 350 48.0186 94 -0.43 21
IX.CLT3.HNE.02 2023-06-30T19:48:44.24 0.6 undecidable manual S 347 22.1556 105 -0.56 43
IV.CAFE.HHZ. 2023-06-30T19:48:44.12 0.1 undecidable manual P 332 40.3263 96 0.14 91
IV.PALZ.HHZ. 2023-06-30T19:48:44.40 1.0 negative manual P 58 49.0176 94 -0.92 18
IV.SLCN.HHZ. 2023-06-30T19:48:43.48 0.3 positive manual P 158 38.0286 96 -0.15 69
IV.ACER.HHZ. 2023-06-30T19:48:43.89 0.1 positive manual P 78 41.0256 95 -0.2 91
IX.CGG3.HNE.02 2023-06-30T19:48:43.22 0.1 undecidable manual S 165 19.0698 110 -0.8 77
IX.CSG3.HNZ.01 2023-06-30T19:48:42.47 0.6 undecidable manual S 359 12.1767 127 0.09 49
IX.BEL3.HNE.02 2023-06-30T19:48:42.59 0.3 undecidable manual S 87 14.3745 120 -0.29 69
IV.VULT.HHZ. 2023-06-30T19:48:42.17 0.1 positive manual P 25 30.1476 99 -0.25 92
IX.COL3.HHZ.02 2023-06-30T19:48:42.11 0.6 undecidable manual S 258 11.5773 129 -0.16 48
IX.SFL3.HNE.01 2023-06-30T19:48:42.08 1.0 undecidable manual S 47 12.9759 124 -0.49 22
IV.SNAL.HHZ. 2023-06-30T19:48:42.70 0.1 positive manual P 318 32.3454 98 -0.05 95
IV.CDRU.HHZ. 2023-06-30T19:48:41.78 0.1 undecidable manual P 209 27.8499 100 -0.29 91
IV.MRLC.HHZ. 2023-06-30T19:48:41.19 0.6 undecidable manual S 20 5.6943 152 -0.06 49
IV.MCRV.HHZ. 2023-06-30T19:48:41.60 0.1 undecidable manual P 288 26.2515 101 -0.24 92
IX.SCL3.EHZ.02 2023-06-30T19:48:41.05 0.6 undecidable manual S 111 4.0959 159 -0.04 49
IX.VDS3.HNE.01 2023-06-30T19:48:41.20 0.6 undecidable manual S 318 4.7952 156 0.05 50
IX.SNR3.EHZ.02 2023-06-30T19:48:41.39 0.6 undecidable manual P 278 23.1546 104 0.03 48
IX.RDM3.HNN.02 2023-06-30T19:48:41.44 0.1 undecidable manual P 18 19.4694 109 0.62 84
IX.SRN3.HHZ.02 2023-06-30T19:48:41.52 0.1 positive manual P 181 24.6531 102 -0.07 95
IX.CLT3.HNE.02 2023-06-30T19:48:41.57 0.1 undecidable manual P 347 22.1556 105 0.35 90
IX.SFL3.HNE.01 2023-06-30T19:48:40.03 0.1 undecidable manual P 47 12.9759 124 0.1 97
IX.CGG3.HNE.02 2023-06-30T19:48:40.80 0.1 undecidable manual P 165 19.0698 110 0.03 97
IV.SGO.HHZ. 2023-06-30T19:48:40.90 0.1 undecidable manual P 219 21.1677 106 -0.17 94
IX.BEL3.HNE.02 2023-06-30T19:48:40.94 0.1 undecidable manual P 87 14.3745 120 0.82 79
IX.COL3.HHZ.02 2023-06-30T19:48:39.74 0.1 negative manual P 258 11.5773 129 -0.01 99
IX.CSG3.HNZ.01 2023-06-30T19:48:39.86 0.1 undecidable manual P 359 12.1767 127 0.04 98
IV.MRLC.HHZ. 2023-06-30T19:48:39.03 0.6 negative manual P 20 5.6943 152 -0.14 48
IX.SCL3.EHZ.02 2023-06-30T19:48:39.13 0.1 negative manual P 111 4.0959 159 0.06 100
IX.VDS3.HNE.01 2023-06-30T19:48:39.07 0.1 undecidable manual P 318 4.7952 156 -0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRLC.HNN. ML:1.6 0.000504 0.22 AML other m 2023-06-30T19:48:41.56
IV.MRLC.HHN. ML:1.9 0.00109 0.22 AML other m 2023-06-30T19:48:41.56
IV.MRLC.HNE. ML:1.6 0.0004875 0.9 AML other m 2023-06-30T19:48:41.57
IV.MRLC.HHE. ML:1.9 0.0010445 0.9 AML other m 2023-06-30T19:48:41.57
IX.SCL3.HNE.01 ML:2.0 0.001245 0.1 AML other m 2023-06-30T19:48:43.11
IX.SCL3.EHE.02 ML:2.0 0.0012900000000000001 0.1 AML other m 2023-06-30T19:48:43.06
IX.COL3.HHE.02 ML:2.3 0.00189 0.18 AML other m 2023-06-30T19:48:43.33
IX.COL3.HNE.01 ML:2.3 0.002025 0.18 AML other m 2023-06-30T19:48:43.33
IX.COL3.HHN.02 ML:2.1 0.00118 1.14 AML other m 2023-06-30T19:48:43.76
IX.SCL3.HNN.01 ML:2.0 0.001405 0.42 AML other m 2023-06-30T19:48:44.21
IX.SCL3.EHN.02 ML:2.0 0.0012349999999999998 0.98 AML other m 2023-06-30T19:48:44.70
IX.COL3.HNN.01 ML:2.0 0.0009390000000000001 0.72 AML other m 2023-06-30T19:48:44.19
IV.SGO.HHN. ML:1.7 0.00031599999999999993 0.14 AML other m 2023-06-30T19:48:45.97
IV.SGO.HHE. ML:1.4 0.000156 0.12 AML other m 2023-06-30T19:48:46.21
IV.MCRV.HHN. ML:1.6 0.00023750000000000003 0.16 AML other m 2023-06-30T19:48:46.66
IX.SRN3.HHE.02 ML:1.9 0.0004195 1.66 AML other m 2023-06-30T19:48:46.88
IX.SRN3.HHN.02 ML:1.8 0.0003885 0.68 AML other m 2023-06-30T19:48:46.56
IX.SNR3.EHN.02 ML:1.9 0.00043149999999999997 0.88 AML other m 2023-06-30T19:48:46.95
IV.CDRU.HHN. ML:1.4 0.000119 1.66 AML other m 2023-06-30T19:48:46.98
IV.MCRV.HHE. ML:1.5 0.000178 0.36 AML other m 2023-06-30T19:48:47.49
IX.SNR3.EHE.02 ML:1.7 0.000326 0.28 AML other m 2023-06-30T19:48:47.44
IV.CDRU.HHE. ML:1.6 0.00021900000000000004 0.94 AML other m 2023-06-30T19:48:48.25
IV.VULT.HHN. ML:1.6 0.0001665 0.4 AML other m 2023-06-30T19:48:49.51
IV.SNAL.HHN. ML:1.5 0.00013000000000000002 0.3 AML other m 2023-06-30T19:48:50.18
IV.ACER.HHN. ML:1.9 0.00023299999999999997 0.6 AML other m 2023-06-30T19:48:50.53
IV.ACER.HHE. ML:1.8 0.0001975 0.58 AML other m 2023-06-30T19:48:50.23
IV.SLCN.HHN. ML:1.7 0.0001715 0.3 AML other m 2023-06-30T19:48:50.72
IV.SNAL.HHE. ML:1.5 0.0001395 1.52 AML other m 2023-06-30T19:48:51.83
IV.SLCN.HHE. ML:1.9 0.00027150000000000004 0.36 AML other m 2023-06-30T19:48:51.22
IV.CAFE.HHN. ML:1.5 0.00009970000000000001 0.68 AML other m 2023-06-30T19:48:52.62
IV.CAFE.HHE. ML:1.5 0.00011649999999999999 0.62 AML other m 2023-06-30T19:48:52.02
IV.CMPR.HHE. ML:1.3 0.0000622 0.74 AML other m 2023-06-30T19:48:52.78
IV.MCEL.HHE. ML:1.4 0.0000555 0.68 AML other m 2023-06-30T19:48:53.52
IV.VULT.HHE. ML:1.4 0.00011995 1.26 AML other m 2023-06-30T19:48:53.93
IV.MCEL.HHN. ML:1.4 0.000056099999999999995 0.28 AML other m 2023-06-30T19:48:54.80
IV.CMPR.HHN. ML:1.2 0.00004775 1 AML other m 2023-06-30T19:48:55.38
IV.MTSN.HHN. ML:1.5 0.0000691 0.74 AML other m 2023-06-30T19:48:57.70
IV.MTSN.HHE. ML:1.5 0.0000692 0.78 AML other m 2023-06-30T19:48:58.12
IV.SIRI.HHE. ML:1.5 0.000048299999999999995 1.26 AML other m 2023-06-30T19:48:58.78
IV.SIRI.HHN. ML:1.7 0.00008060000000000001 0.22 AML other m 2023-06-30T19:48:58.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download