Earthquake with magnitude of ML 0.4 on date 28-11-2022 and time 00:15:59 (Italy) in region 5 km N Pietralunga (PG)

A magnitude ML 0.4 earthquake occured in region: 5 km N Pietralunga (PG), on

  • 27-11-2022 23:15:59 (UTC)
  • 28-11-2022 00:15:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4870, 12.4350 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pietralunga PG 5 2111 2111
Apecchio PU 8 1882 3993
Piobbico PU 13 2029 6022
Cantiano PU 16 2245 8267
CittĂ  di Castello PG 16 39913 48180
Montone PG 16 1680 49860
Cagli PU 19 8731 58591
Gubbio PG 19 32216 90807
Mercatello sul Metauro PU 20 1378 92185
Sant'Angelo in Vado PU 20 4133 96318

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
74 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
99 Km SE of Faenza (58541 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
Bulletin
Rev1000
ML 0.4 2022-11-27
23:15:59
43.4867 12.4347 8 2024-03-01
15:28:19
Bollettino Sismico Italiano INGV 114851261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-27 23:15:59 ± 0.09
Latitude 43.4867 ± 0.0018
Longitude 12.4347 ± 0.0025
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114851261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
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) 109
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.21314
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 114851261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 11:18:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2022-11-27T23:16:07.79 0.3 undecidable manual S 82 23.6541 108 -0.09 72
IV.NARO.HHZ. 2022-11-27T23:16:06.00 0.1 undecidable manual S 40 18.0708 113 -0.06 97
IV.BADI.EHZ. 2022-11-27T23:16:05.14 0.3 undecidable manual S 280 15.4734 116 -0.11 73
IV.FRON.EHZ. 2022-11-27T23:16:04.19 0.3 undecidable manual P 82 23.6541 108 -0.04 73
IV.ATVO.HHZ. 2022-11-27T23:16:04.19 0.1 undecidable manual S 191 11.7771 123 0.06 99
IV.NARO.HHZ. 2022-11-27T23:16:03.06 0.1 undecidable manual P 40 18.0708 113 -0.12 96
IV.APEC.HHZ. 2022-11-27T23:16:03.18 0.1 undecidable manual S 352 8.0808 134 0.08 99
IV.ATPI.EHZ. 2022-11-27T23:16:02.24 0.1 undecidable manual S 213 4.7952 148 -0.13 98
IV.BADI.EHZ. 2022-11-27T23:16:02.66 0.1 undecidable manual P 280 15.4734 116 -0.05 98
IV.ATVO.HHZ. 2022-11-27T23:16:02.15 0.1 undecidable manual P 191 11.7771 123 0.08 98
IV.PIEI.HHZ. 2022-11-27T23:16:01.94 0.3 undecidable manual P 56 9.6792 128 0.21 72
IV.ATPI.EHZ. 2022-11-27T23:16:01.09 0.1 negative manual P 213 4.7952 148 0.04 100
IV.APEC.HHZ. 2022-11-27T23:16:01.61 0.1 positive manual P 352 8.0808 134 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:0.4 0.00004420772 0.1408 AML other m 2022-11-27T23:16:03.28
IV.APEC.HHE. ML:0.4 0.000042334570000000004 0.1408 AML other m 2022-11-27T23:16:04.88
IV.APEC.HNN. ML:1.7 0.0008091953999999999 0.9984 AML other m 2022-11-27T23:16:01.17
IV.PIEI.HHE. ML:0.1 0.00001903193 0.1408 AML other m 2022-11-27T23:16:02.51
IV.PIEI.HNE. ML:0.8 0.000101153795 0.448 AML other m 2022-11-27T23:16:02.51
IV.PIEI.HNN. ML:0.8 0.00009744052 0.6272 AML other m 2022-11-27T23:16:02.59
IV.PIEI.HHN. ML:-0.2 0.000011874087000000001 0.0768 AML other m 2022-11-27T23:16:04.79
IV.ATVO.HNN. ML:1.0 0.000121242385 0.6144 AML other m 2022-11-27T23:16:01.86
IV.ATVO.HHE. ML:0.2 0.0000216047935 0.2688 AML other m 2022-11-27T23:16:05.18
IV.ATVO.HHN. ML:0.4 0.000033164474999999996 0.3072 AML other m 2022-11-27T23:16:04.99
IV.BADI.EHN. ML:0.3 0.000019390365 0.1152 AML other m 2022-11-27T23:16:05.41
IV.BADI.EHE. ML:0.3 0.000018673830000000003 0.1024 AML other m 2022-11-27T23:16:05.40
IV.NARO.HHE. ML:0.4 0.000018778235 0.064 AML other m 2022-11-27T23:16:06.07
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