Earthquake with magnitude of ML 0.9 on date 08-12-2023 and time 23:41:00 (UTC) in region 4 km NE Apecchio (PU)

A magnitude ML 0.9 earthquake occured in region: 4 km NE Apecchio (PU), on

  • 08-12-2023 23:41:00 (UTC)
  • 09-12-2023 00:41:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5950, 12.4420 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
Apecchio PU 4 1882 1882
Piobbico PU 6 2029 3911
Sant'Angelo in Vado PU 8 4133 8044
Mercatello sul Metauro PU 10 1378 9422
Urbania PU 11 7099 16521
Peglio PU 12 696 17217
Borgo Pace PU 14 606 17823
Piandimeleto PU 15 2167 19990
Belforte all'Isauro PU 15 769 20759
Lunano PU 15 1527 22286
Pietralunga PG 17 2111 24397
Sestino AR 17 1355 25752
Cagli PU 18 8731 34483
Acqualagna PU 19 4393 38876
Fermignano PU 19 8596 47472
Frontino PU 20 293 47765

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Arezzo (99543 inhabitants)
52 Km SW of Pesaro (94582 inhabitants)
53 Km S of Rimini (147750 inhabitants)
54 Km SW of Fano (60888 inhabitants)
54 Km N of Perugia (166134 inhabitants)
62 Km S of Cesena (96758 inhabitants)
74 Km N of Foligno (57155 inhabitants)
77 Km SE of Forlì (117913 inhabitants)
87 Km W of Ancona (100861 inhabitants)
89 Km SE of Faenza (58541 inhabitants)
94 Km S of Ravenna (159116 inhabitants)
95 Km E of Siena (53903 inhabitants)
97 Km E of Firenze (382808 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 2023-12-08
23:41:00
43.5948 12.4417 15 2023-12-08
23:47:40
Sala Sismica INGV-Roma 123906371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-08 23:41:00 ± 0.08
Latitude 43.5948 ± 0.0027
Longitude 12.4417 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123906371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 293
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
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) 142
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.29318
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 123906371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-08 23:47:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-12-08T23:41:12.31 0.6 undecidable manual S 123 32.5452 100 0.22 46
IV.ATSC.EHZ. 2023-12-08T23:41:11.04 0.6 undecidable manual S 134 27.3504 103 0.32 46
IV.MPAG.EHZ. 2023-12-08T23:41:10.37 0.6 undecidable manual S 81 25.8519 104 0.04 49
IV.TB02.DHZ. 2023-12-08T23:41:10.12 0.6 undecidable manual S 186 25.0527 105 -0.01 49
IV.ATMC.EHZ. 2023-12-08T23:41:10.43 0.6 undecidable manual S 231 25.8519 104 0.08 48
IV.ATVO.HHZ. 2023-12-08T23:41:10.02 0.6 undecidable manual S 187 23.754 106 0.22 47
IV.FRON.EHZ. 2023-12-08T23:41:10.17 0.6 undecidable manual S 110 24.3534 106 0.21 47
IV.TB01.DHZ. 2023-12-08T23:41:09.93 0.6 undecidable manual S 181 23.6541 107 0.16 47
IV.TB03.DHZ. 2023-12-08T23:41:09.25 0.6 undecidable manual S 187 21.6672 109 0 49
IV.TSM5.DHZ. 2023-12-08T23:41:08.45 0.6 undecidable manual S 135 18.1707 115 0.05 49
IV.BADI.EHZ. 2023-12-08T23:41:08.53 0.6 undecidable manual S 239 18.4704 114 0.06 49
IV.ATPI.EHZ. 2023-12-08T23:41:07.65 0.6 undecidable manual S 191 16.2726 119 -0.31 47
IV.ATPC.HNZ. 2023-12-08T23:41:07.46 0.6 undecidable manual S 174 12.7761 128 0.3 47
IV.SSFR.HHZ. 2023-12-08T23:41:07.60 0.6 undecidable manual P 123 32.5452 100 0.26 46
IV.PE3.EHZ. 2023-12-08T23:41:07.56 0.6 undecidable manual S 21 12.0768 130 0.54 45
IV.ATVO.HHZ. 2023-12-08T23:41:06.00 0.6 positive manual P 187 23.754 106 -0.02 49
IV.FRON.EHZ. 2023-12-08T23:41:06.05 0.6 negative manual P 110 24.3534 106 -0.07 48
IV.ATSC.EHZ. 2023-12-08T23:41:06.52 0.1 undecidable manual P 134 27.3504 103 -0.03 96
IV.MPAG.EHZ. 2023-12-08T23:41:06.25 0.6 undecidable manual P 81 25.8519 104 -0.08 48
IV.TB01.DHZ. 2023-12-08T23:41:06.00 0.1 undecidable manual P 181 23.6541 107 -0.01 98
IV.NARO.HHZ. 2023-12-08T23:41:06.54 0.6 undecidable manual S 81 11.2776 133 -0.33 47
IV.PIEI.HHZ. 2023-12-08T23:41:06.38 0.6 undecidable manual S 131 9.9789 137 -0.24 48
IV.TB02.DHZ. 2023-12-08T23:41:06.23 0.1 undecidable manual P 186 25.0527 105 0.02 98
IV.ATMC.EHZ. 2023-12-08T23:41:06.26 0.1 undecidable manual P 231 25.8519 104 -0.08 96
IV.TB03.DHZ. 2023-12-08T23:41:05.58 0.1 undecidable manual P 187 21.6672 109 -0.13 96
IV.TSM5.DHZ. 2023-12-08T23:41:05.08 0.1 undecidable manual P 135 18.1707 115 -0.14 96
IV.BADI.EHZ. 2023-12-08T23:41:05.21 0.6 negative manual P 239 18.4704 114 -0.04 49
IV.APEC.HHZ. 2023-12-08T23:41:05.94 0.6 undecidable manual S 203 4.3956 159 0.1 49
IV.ATPC.HNZ. 2023-12-08T23:41:04.46 0.1 undecidable manual P 174 12.7761 128 -0.04 99
IV.NARO.HHZ. 2023-12-08T23:41:04.12 0.1 undecidable manual P 81 11.2776 133 -0.21 95
IV.PIEI.HHZ. 2023-12-08T23:41:04.03 0.1 negative manual P 131 9.9789 137 -0.16 97
IV.PE3.EHZ. 2023-12-08T23:41:04.59 0.3 undecidable manual P 21 12.0768 130 0.18 73
IV.ATPI.EHZ. 2023-12-08T23:41:04.93 0.6 positive manual P 191 16.2726 119 -0.03 49
IV.APEC.HHZ. 2023-12-08T23:41:03.79 0.1 undecidable manual P 203 4.3956 159 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.8 0.000071655365 0.0896 AML other m 2023-12-08T23:41:06.60
IV.PIEI.HHN. ML:0.8 0.00006950994 0.064 AML other m 2023-12-08T23:41:06.64
IV.PIEI.HNE. ML:0.8 0.000064030715 0.5376 AML other m 2023-12-08T23:41:03.97
IV.PIEI.HNN. ML:0.9 0.000075382665 0.2944 AML other m 2023-12-08T23:41:07.98
IV.PE3.EHE. ML:1.2 0.00013122365 0.3968 AML other m 2023-12-08T23:41:07.92
IV.PE3.EHN. ML:1.0 0.00009219878500000001 0.2176 AML other m 2023-12-08T23:41:08.01
IV.ATPI.HNE. ML:1.2 0.000107638055 0.6528 AML other m 2023-12-08T23:41:11.37
IV.ATPI.HNN. ML:1.1 0.00009905699000000001 0.64 AML other m 2023-12-08T23:41:15.65
IV.ATPI.EHE. ML:0.3 0.000016160853999999997 0.2304 AML other m 2023-12-08T23:41:08.49
IV.ATPI.EHN. ML:0.6 0.000029671260000000002 0.3328 AML other m 2023-12-08T23:41:08.27
IV.BADI.EHE. ML:1.0 0.00007146997500000001 0.1792 AML other m 2023-12-08T23:41:08.95
IV.BADI.EHN. ML:0.8 0.000039377129999999995 0.0768 AML other m 2023-12-08T23:41:08.78
IV.ATVO.HHE. ML:0.7 0.000027833815 1.4592 AML other m 2023-12-08T23:41:18.99
IV.ATVO.HHN. ML:0.8 0.000035169875 0.4224 AML other m 2023-12-08T23:41:10.15
IV.ATVO.HNE. ML:0.8 0.00003565766335 43.6864 AML other m 2023-12-08T23:41:05.36
IV.ATVO.HNN. ML:1.6 0.00022193085 0.9088 AML other m 2023-12-08T23:41:06.87
IV.FRON.EHE. ML:0.3 0.000010439245500000001 0.5248 AML other m 2023-12-08T23:41:17.93
IV.FRON.EHN. ML:0.4 0.000015170704999999999 0.064 AML other m 2023-12-08T23:41:10.95
IV.MPAG.HNE. ML:1.4 0.00012272553 0.5888 AML other m 2023-12-08T23:41:13.98
IV.MPAG.HNN. ML:1.4 0.00014569425 0.8064 AML other m 2023-12-08T23:41:15.05
IV.MPAG.EHE. ML:0.6 0.000021471312999999998 0.2432 AML other m 2023-12-08T23:41:10.43
IV.MPAG.EHN. ML:0.5 0.00001628021 0.1024 AML other m 2023-12-08T23:41:10.52
IV.SSFR.HHN. ML:0.4 0.00001122618 0.1664 AML other m 2023-12-08T23:41:12.76
IV.SSFR.HNE. ML:1.6 0.0001483833 0.9216 AML other m 2023-12-08T23:41:11.44
IV.SSFR.HNN. ML:1.6 0.0001733775 0.7808 AML other m 2023-12-08T23:41:24.08
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