Earthquake with magnitude of ML 0.9 on date 27-08-2022 and time 10:10:37 (Italy) in region 3 km SE Valtopina (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km SE Valtopina (PG), on

  • 27-08-2022 08:10:37 (UTC)
  • 27-08-2022 10:10:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0320, 12.7730 at 10 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
Valtopina PG 3 1398 1398
Nocera Umbra PG 9 5839 7237
Spello PG 9 8645 15882
Foligno PG 10 57155 73037
Assisi PG 14 28299 101336
Serravalle di Chienti MC 15 1070 102406
Cannara PG 16 4305 106711
Bevagna PG 17 5081 111792
Trevi PG 17 8469 120261
Montefalco PG 18 5679 125940
Bastia Umbra PG 19 21874 147814
Monte Cavallo MC 19 145 147959
Sefro MC 19 422 148381
Valfabbrica PG 20 3389 151770

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
53 Km N of Terni (111501 inhabitants)
87 Km W of Teramo (54892 inhabitants)
87 Km SE of Arezzo (99543 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 0.9 2022-08-27
08:10:37
43.0318 12.7727 10 2022-08-27
08:39:31
Sala Sismica INGV-Roma 108980391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-27 08:10:37 ± 0.04
Latitude 43.0318 ± 0.0027
Longitude 12.7727 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108980391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 108980391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-27 08:39:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-08-27T08:10:52.13 0.6 undecidable manual S 39 42.4242 50 0.35 45
IV.CSP1.EHZ. 2022-08-27T08:10:50.09 0.3 undecidable manual S 79 35.6421 50 0.11 71
IV.NRCA.HHZ. 2022-08-27T08:10:50.03 0.6 undecidable manual S 128 35.4423 50 0.11 47
IV.MURB.HHZ. 2022-08-27T08:10:49.63 0.3 undecidable manual S 322 32.5452 50 0.47 66
IV.FOSV.HNN. 2022-08-27T08:10:48.00 0.6 undecidable manual S 358 29.1486 50 -0.25 47
IV.MOMA.HHZ. 2022-08-27T08:10:48.39 0.6 undecidable manual S 213 30.1476 50 -0.13 48
IV.SNTG.HHZ. 2022-08-27T08:10:47.87 0.6 undecidable manual S 29 28.2495 50 -0.13 48
IV.FDMO.HHN. 2022-08-27T08:10:47.08 0.6 undecidable manual S 89 25.5522 50 -0.19 48
IV.EL6.EHZ. 2022-08-27T08:10:45.87 1.0 positive manual P 39 42.4242 50 -0.02 24
IV.MML1.EHZ. 2022-08-27T08:10:45.12 0.3 undecidable manual S 61 18.4704 119 -0.09 74
IV.ATCC.EHE. 2022-08-27T08:10:45.66 0.3 undecidable manual S 328 20.0688 117 -0.05 74
IV.MC2.EHZ. 2022-08-27T08:10:45.14 1.0 positive manual P 111 36.3414 50 0.18 23
IV.NRCA.HHZ. 2022-08-27T08:10:44.75 0.3 negative manual P 128 35.4423 50 -0.07 72
IV.MURB.HHZ. 2022-08-27T08:10:44.41 0.3 undecidable manual P 322 32.5452 50 0.03 73
IV.CSP1.EHZ. 2022-08-27T08:10:44.98 1.0 positive manual P 79 35.6421 50 0.13 24
IV.ARRO.EHZ. 2022-08-27T08:10:44.59 3.0 undecidable manual P -2.85 0
IV.MOMA.HHZ. 2022-08-27T08:10:43.98 0.1 undecidable manual P 213 30.1476 50 -0.03 97
IV.FDMO.HHN. 2022-08-27T08:10:43.22 0.1 undecidable manual P 89 25.5522 50 -0.07 97
IV.SNTG.HHZ. 2022-08-27T08:10:43.55 0.1 undecidable manual P 29 28.2495 50 -0.16 95
IV.FOSV.HNN. 2022-08-27T08:10:43.68 0.1 undecidable manual P 358 29.1486 50 -0.18 95
IV.CESI.HHZ. 2022-08-27T08:10:43.27 0.6 undecidable manual S 106 11.0778 133 0.14 49
IV.ASSB.HHZ. 2022-08-27T08:10:42.54 0.6 undecidable manual S 277 9.2796 138 -0.16 49
IV.MML1.EHZ. 2022-08-27T08:10:42.22 0.6 negative manual P 61 18.4704 119 0.12 49
IV.ATCC.EHE. 2022-08-27T08:10:42.39 0.1 undecidable manual P 328 20.0688 117 0 100
IV.CESI.HHZ. 2022-08-27T08:10:41.08 0.6 undecidable manual P 106 11.0778 133 0.18 49
IV.ASSB.HHZ. 2022-08-27T08:10:40.73 0.1 negative manual P 277 9.2796 138 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.5 0.000386 0.46 AML other m 2022-08-27T08:10:42.59
IV.ASSB.HHE. ML:1.4 0.000358 0.28 AML other m 2022-08-27T08:10:42.78
IV.CESI.HHN. ML:0.8 0.0000688 0.28 AML other m 2022-08-27T08:10:43.79
IV.CESI.HHE. ML:0.7 0.0000593 0.62 AML other m 2022-08-27T08:10:43.64
IV.MML1.EHN. ML:0.8 0.00004565 0.18 AML other m 2022-08-27T08:10:45.44
IV.MML1.EHE. ML:0.7 0.000037699999999999995 0.14 AML other m 2022-08-27T08:10:45.88
IV.MURB.HHE. ML:1.1 0.000054550000000000005 0.3 AML other m 2022-08-27T08:10:50.41
IV.MURB.HHN. ML:1.1 0.000056349999999999994 0.2 AML other m 2022-08-27T08:10:50.88
IV.MOMA.HHE. ML:0.6 0.00001925 0.48 AML other m 2022-08-27T08:10:51.33
IV.NRCA.HHE. ML:0.7 0.000020150000000000002 0.48 AML other m 2022-08-27T08:10:51.15
IV.MOMA.HHN. ML:0.6 0.000019900000000000003 0.42 AML other m 2022-08-27T08:10:51.70
IV.NRCA.HHN. ML:0.8 0.000023800000000000003 1.86 AML other m 2022-08-27T08:10:52.02
IV.CSP1.EHE. ML:1.1 0.000046339965000000004 0.1792 AML other m 2022-08-27T08:10:50.94
IV.CSP1.EHN. ML:1.0 0.00004004316 0.1408 AML other m 2022-08-27T08:10:50.68
IV.EL6.EHE. ML:0.8 0.0000219560572 0.16 AML other m 2022-08-27T08:10:52.20
IV.EL6.EHN. ML:0.8 0.000022354684 0.096 AML other m 2022-08-27T08:10:52.47
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