Earthquake with magnitude of ML 1.1 on date 25-11-2022 and time 21:12:15 (UTC) in region 8 km W Sassoferrato (AN)

A magnitude ML 1.1 earthquake occured in region: 8 km W Sassoferrato (AN), on

  • 25-11-2022 21:12:15 (UTC)
  • 25-11-2022 22:12:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4190, 12.7670 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sassoferrato AN 8 7285 7285
Costacciaro PG 8 1216 8501
Serra Sant'Abbondio PU 8 1027 9528
Scheggia e Pascelupo PG 8 1393 10921
Sigillo PG 10 2404 13325
Frontone PU 11 1300 14625
Cantiano PU 13 2245 16870
Genga AN 14 1797 18667
Fossato di Vico PG 14 2840 21507
Fabriano AN 15 31480 52987
Arcevia AN 17 4612 57599
Gubbio PG 17 32216 89815
Cagli PU 17 8731 98546
Pergola PU 17 6333 104879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Perugia (166134 inhabitants)
52 Km SW of Fano (60888 inhabitants)
52 Km N of Foligno (57155 inhabitants)
56 Km S of Pesaro (94582 inhabitants)
65 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
73 Km S of Rimini (147750 inhabitants)
90 Km SE of Cesena (96758 inhabitants)
96 Km N of Terni (111501 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 2022-11-25
21:12:15
43.419 12.7667 14 2022-11-25
21:18:57
Sala Sismica INGV-Roma 112207651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-25 21:12:15 ± 0.06
Latitude 43.4190 ± 0.0018
Longitude 12.7667 ± 0.0037
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 112207651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26620
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 112207651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-25 21:18:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-11-25T21:12:37.75 3.0 undecidable manual S -0.25 0
IV.MMO1.EHZ. 2022-11-25T21:12:27.14 3.0 undecidable manual P -1.17 0
IV.NRCA.HHZ. 2022-11-25T21:12:27.79 3.0 positive manual P -0.1 0
IV.ATPI.EHZ. 2022-11-25T21:12:26.12 0.6 undecidable manual S 277 29.5482 100 0.34 45
IV.ATCC.EHZ. 2022-11-25T21:12:25.69 0.6 undecidable manual S 202 27.8499 101 0.35 46
IV.ATVO.HHZ. 2022-11-25T21:12:25.50 0.3 undecidable manual S 262 29.3484 100 -0.21 71
IV.CSP1.EHZ. 2022-11-25T21:12:24.60 3.0 positive manual P 0.02 0
IV.MPAG.EHZ. 2022-11-25T21:12:24.20 0.3 undecidable manual S 359 23.3544 105 0.05 73
IV.NARO.HHZ. 2022-11-25T21:12:24.89 0.3 undecidable manual S 325 26.0517 102 0.05 73
IV.PIEI.HHZ. 2022-11-25T21:12:23.83 0.3 undecidable manual S 305 22.6551 106 -0.16 72
IV.ASSB.HHZ. 2022-11-25T21:12:23.18 3.0 undecidable manual P -0.13 0
IV.ATFO.HHZ. 2022-11-25T21:12:22.64 0.6 undecidable manual S 250 16.7721 116 0.14 48
IV.MML1.EHZ. 2022-11-25T21:12:22.66 3.0 undecidable manual P 0.18 0
IV.ARVD.HHZ. 2022-11-25T21:12:22.51 0.6 undecidable manual S 58 16.5723 116 0.05 50
IV.ATPI.EHZ. 2022-11-25T21:12:21.44 0.6 positive manual P 277 29.5482 100 0.06 48
IV.FRON.EHZ. 2022-11-25T21:12:21.28 0.3 undecidable manual S 343 11.4774 130 -0.02 76
IV.ATCC.EHZ. 2022-11-25T21:12:21.12 0.1 positive manual P 202 27.8499 101 0 98
IV.FOSV.EHZ. 2022-11-25T21:12:21.62 0.3 undecidable manual S 182 13.7751 123 -0.19 73
IV.ATVO.HHZ. 2022-11-25T21:12:21.16 1.0 undecidable manual P 262 29.3484 100 -0.18 24
IV.MPAG.EHZ. 2022-11-25T21:12:20.42 0.3 positive manual P 359 23.3544 105 -0.01 74
IV.SSFR.HHZ. 2022-11-25T21:12:20.15 0.6 undecidable manual S 33 2.2977 169 0.1 50
IV.NARO.HHZ. 2022-11-25T21:12:20.69 0.3 undecidable manual P 325 26.0517 102 -0.15 72
IV.PIEI.HHZ. 2022-11-25T21:12:20.14 0.3 positive manual P 305 22.6551 106 -0.2 71
IV.FOSV.EHZ. 2022-11-25T21:12:19.00 0.3 negative manual P 182 13.7751 123 -0.08 74
IV.ARVD.HHZ. 2022-11-25T21:12:19.52 0.3 undecidable manual P 58 16.5723 116 0.06 75
IV.ATFO.HHZ. 2022-11-25T21:12:19.59 0.6 positive manual P 250 16.7721 116 0.11 49
IV.SSFR.HHZ. 2022-11-25T21:12:18.19 0.1 undecidable manual P 33 2.2977 169 0.12 100
IV.FRON.EHZ. 2022-11-25T21:12:18.71 0.6 undecidable manual P 343 11.4774 130 -0.08 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNN. ML:2.1 0.0014849999999999998 0.24 AML other m 2022-11-25T21:12:20.31
IV.SSFR.HHN. ML:1.9 0.001 0.7 AML other m 2022-11-25T21:12:20.54
IV.MPAG.EHN. ML:0.9 0.0000433 0.54 AML other m 2022-11-25T21:12:20.60
IV.SSFR.HHE. ML:1.8 0.0007650000000000001 0.82 AML other m 2022-11-25T21:12:20.27
IV.SSFR.HNE. ML:1.9 0.0009670000000000001 0.16 AML other m 2022-11-25T21:12:20.69
IV.FRON.EHE. ML:1.0 0.00008804999999999999 0.08 AML other m 2022-11-25T21:12:21.38
IV.FOSV.EHE. ML:1.0 0.00009285000000000001 0.18 AML other m 2022-11-25T21:12:21.83
IV.FOSV.EHN. ML:1.3 0.0001579 0.4 AML other m 2022-11-25T21:12:21.75
IV.MPAG.EHE. ML:0.8 0.00003765 0.42 AML other m 2022-11-25T21:12:22.04
IV.ARVD.HHE. ML:0.8 0.000050299999999999996 0.7 AML other m 2022-11-25T21:12:22.91
IV.ARVD.HHN. ML:0.9 0.0000609 1.24 AML other m 2022-11-25T21:12:22.79
IV.FRON.EHN. ML:1.0 0.000106 1.38 AML other m 2022-11-25T21:12:22.15
IV.ATFO.HHN. ML:0.9 0.0000615 0.24 AML other m 2022-11-25T21:12:23.00
IV.ATFO.HHE. ML:0.9 0.00005815 0.52 AML other m 2022-11-25T21:12:23.57
IV.PIEI.HHN. ML:1.0 0.00005545 1.04 AML other m 2022-11-25T21:12:23.95
IV.PIEI.HHE. ML:1.2 0.00010465 0.86 AML other m 2022-11-25T21:12:24.02
IV.NARO.HHE. ML:1.1 0.000058800000000000006 0.54 AML other m 2022-11-25T21:12:25.14
IV.NARO.HHN. ML:1.1 0.00006555 0.08 AML other m 2022-11-25T21:12:25.22
IV.ATCC.EHN. ML:1.4 0.00011 1.88 AML other m 2022-11-25T21:12:25.94
IV.ATCC.EHE. ML:1.4 0.00011899999999999999 0.48 AML other m 2022-11-25T21:12:26.03
IV.ATPI.EHN. ML:0.9 0.000038150000000000006 0.7 AML other m 2022-11-25T21:12:26.23
IV.ATPI.EHE. ML:0.8 0.0000289 0.68 AML other m 2022-11-25T21:12:26.67
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