Earthquake with magnitude of ML 1.1 on date 10-08-2022 and time 01:03:49 (UTC) in region 1 km S San Gregorio Magno (SA)

A magnitude ML 1.1 earthquake occured in region: 1 km S San Gregorio Magno (SA), on

  • 10-08-2022 01:03:49 (UTC)
  • 10-08-2022 03:03:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6490, 15.4030 at 15 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Gregorio Magno SA 1 4286 4286
Romagnano al Monte SA 4 368 4654
Buccino SA 4 5047 9701
Ricigliano SA 7 1144 10845
Salvitelle SA 8 560 11405
Balvano PZ 9 1830 13235
Palomonte SA 9 3985 17220
Auletta SA 10 2336 19556
Vietri di Potenza PZ 10 2832 22388
Caggiano SA 12 2765 25153
Pertosa SA 12 690 25843
Colliano SA 13 3638 29481
Sicignano degli Alburni SA 13 3519 33000
Petina SA 13 1159 34159
Muro Lucano PZ 14 5497 39656
Contursi Terme SA 14 3394 43050
Oliveto Citra SA 15 3802 46852
Valva SA 15 1643 48495
Savoia di Lucania PZ 15 1127 49622
Castelgrande PZ 15 943 50565
Baragiano PZ 17 2671 53236
Bella PZ 17 5171 58407
Polla SA 17 5279 63686
Laviano SA 17 1438 65124
Sant'Angelo Le Fratte PZ 17 1429 66553
Postiglione SA 18 2151 68704
Santomenna SA 19 443 69147
Senerchia AV 20 842 69989
Serre SA 20 3995 73984
Picerno PZ 20 5985 79969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Potenza (67122 inhabitants)
36 Km E of Battipaglia (50786 inhabitants)
54 Km E of Salerno (135261 inhabitants)
59 Km SE of Avellino (54857 inhabitants)
59 Km E of Cava de' Tirreni (53659 inhabitants)
75 Km E of Scafati (50787 inhabitants)
75 Km SE of Benevento (60091 inhabitants)
78 Km E of Castellammare di Stabia (66466 inhabitants)
81 Km SW of Cerignola (58396 inhabitants)
89 Km E of Torre del Greco (86275 inhabitants)
90 Km E of Portici (55274 inhabitants)
91 Km E of Ercolano (53709 inhabitants)
91 Km S of Foggia (151991 inhabitants)
93 Km E of Acerra (59573 inhabitants)
97 Km E of Afragola (65057 inhabitants)
98 Km E of Casoria (77642 inhabitants)
99 Km SW of Andria (100440 inhabitants)
99 Km W of Altamura (70396 inhabitants)
99 Km E of Napoli (974074 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 1.1 2022-08-10
01:03:49
40.6493 15.4033 15 2022-08-10
01:08:14
Sala Sismica INGV-Roma 108356261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-10 01:03:49 ± 0.39
Latitude 40.6493 ± 0.0099
Longitude 15.4033 ± 0.0178
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108356261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1236
Semi-minor axis of confidence ellipse (meter) 950
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.22213
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 108356261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-10 01:08:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-08-10T01:03:59.46 0.1 undecidable manual S 307 24.6531 107 0.48 91
IX.SRN3.HHZ.02 2022-08-10T01:03:58.05 0.1 undecidable manual S 166 18.6702 116 0.56 88
IV.MRLC.HHZ. 2022-08-10T01:03:56.63 0.1 undecidable manual S 31 13.875 127 0.23 99
IX.SCL3.EHZ.02 2022-08-10T01:03:55.90 0.1 undecidable manual S 61 10.3785 137 0.19 100
IX.COL3.HHZ.02 2022-08-10T01:03:54.90 0.1 undecidable manual S 304 7.3815 148 -0.32 97
IX.SRN3.HHZ.02 2022-08-10T01:03:54.02 0.1 negative manual P 166 18.6702 116 -0.21 98
IV.MCRV.HHZ. 2022-08-10T01:03:54.99 0.6 undecidable manual P 307 24.6531 107 -0.1 50
IV.MRLC.HHZ. 2022-08-10T01:03:53.19 0.6 negative manual P 31 13.875 127 -0.41 47
IX.COL3.HHZ.02 2022-08-10T01:03:52.59 0.1 positive manual P 304 7.3815 148 -0.33 97
IX.SCL3.EHZ.02 2022-08-10T01:03:52.91 0.1 positive manual P 61 10.3785 137 -0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:1.1 0.00014600000000000003 1.06 AML other m 2022-08-10T01:03:54.42
IX.COL3.HHE.02 ML:1.4 0.0002475 0.18 AML other m 2022-08-10T01:03:55.81
IX.SCL3.EHE.02 ML:1.4 0.000216 0.08 AML other m 2022-08-10T01:03:56.15
IV.MRLC.HHN. ML:0.9 0.0000609 0.32 AML other m 2022-08-10T01:03:56.58
IX.SCL3.EHN.02 ML:1.4 0.0002375 0.44 AML other m 2022-08-10T01:03:56.95
IX.SRN3.HHE.02 ML:1.2 0.00009525 1.46 AML other m 2022-08-10T01:03:57.15
IV.MRLC.HHE. ML:0.9 0.0000656 1.72 AML other m 2022-08-10T01:03:58.95
IX.SRN3.HHN.02 ML:1.2 0.0001027 0.94 AML other m 2022-08-10T01:03:58.44
IV.MCRV.HHE. ML:0.7 0.00002605 1.24 AML other m 2022-08-10T01:04:00.28
IV.MCRV.HHN. ML:0.8 0.000033299999999999996 1.34 AML other m 2022-08-10T01:04:01.01
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