Earthquake with magnitude of ML 1.5 on date 14-04-2024 and time 13:45:55 (Italy) in region 5 km N Buti (PI)

A magnitude ML 1.5 earthquake occured in region: 5 km N Buti (PI), on

  • 14-04-2024 11:45:55 (UTC)
  • 14-04-2024 13:45:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7690, 10.5730 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
Buti PI 5 5791 5791
Calci PI 7 6426 12217
Bientina PI 8 8062 20279
Vicopisano PI 8 8559 28838
Porcari LU 9 8845 37683
Capannori LU 9 46252 83935
Altopascio LU 10 15481 99416
Calcinaia PI 10 12439 111855
Lucca LU 10 89046 200901
Cascina PI 10 45257 246158
San Giuliano Terme PI 10 31399 277557
Montecarlo LU 12 4428 281985
Santa Maria a Monte PI 12 13253 295238
Pontedera PI 13 29223 324461
Chiesina Uzzanese PT 14 4552 329013
Pisa PI 15 89158 418171
Vecchiano PI 15 12189 430360
Castelfranco di Sotto PI 16 13427 443787
Ponte Buggianese PT 16 8804 452591
Uzzano PT 17 5770 458361
Ponsacco PI 17 15611 473972
Buggiano PT 18 8825 482797
Pescia PT 18 19644 502441
Santa Croce sull'Arno PI 18 14601 517042
Montopoli in Val d'Arno PI 19 11148 528190
Villa Basilica LU 19 1633 529823
Fucecchio FI 20 23618 553441

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SE of Lucca (89046 inhabitants)
15 Km E of Pisa (89158 inhabitants)
28 Km E of Viareggio (62467 inhabitants)
32 Km NE of Livorno (159219 inhabitants)
33 Km SW of Pistoia (90315 inhabitants)
44 Km W of Prato (191150 inhabitants)
46 Km SE of Massa (69479 inhabitants)
49 Km W of Scandicci (50609 inhabitants)
51 Km SE of Carrara (63133 inhabitants)
55 Km W of Firenze (382808 inhabitants)
71 Km SE of La Spezia (93959 inhabitants)
79 Km NW of Siena (53903 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 1.5 2024-04-14
11:45:55
43.7687 10.573 10 2024-04-14
12:07:34
Sala Sismica INGV-Roma 126725861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-14 11:45:55 ± 0.11
Latitude 43.7687 ± 0.0090
Longitude 10.5730 ± 0.0125
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126725861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1163
Semi-minor axis of confidence ellipse (meter) 720
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58906
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 126725861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-14 12:07:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2024-04-14T11:47:47.06 3.0 undecidable manual Pg 12.38 0
IV.PABO.HHZ. 2024-04-14T11:47:46.53 3.0 undecidable manual Sg 12.51 0
IV.MRGE.HHZ. 2024-04-14T11:47:28.49 3.0 undecidable manual Sn 1.32 0
IV.MGR.HHZ. 2024-04-14T11:47:19.95 3.0 undecidable manual Pn 5.23 0
IV.CMPR.HHZ. 2024-04-14T11:47:15.42 3.0 positive manual Pn 4.32 0
IV.CQUE.HHZ. 2024-04-14T11:47:08.64 3.0 undecidable manual Pg 11.42 0
IV.MCRV.HHZ. 2024-04-14T11:47:07.88 3.0 undecidable manual Pn 2.25 0
IV.PTRJ.HHZ. 2024-04-14T11:47:05.29 3.0 undecidable manual Pg 9.93 0
IV.MAGA.HHZ. 2024-04-14T11:46:58.50 3.0 undecidable manual Sg 0.44 0
IV.CFMN.HNZ. 2024-04-14T11:46:53.87 3.0 undecidable manual Pn -3.44 0
IV.VENT.EHZ. 2024-04-14T11:46:49.58 3.0 negative manual Pn -3.89 0
IV.VCEL.EHZ. 2024-04-14T11:46:44.72 3.0 negative manual Pg 3.41 0
IV.SACS.HHZ. 2024-04-14T11:46:41.63 3.0 undecidable manual S -0.61 0
IV.CTI.HHZ. 2024-04-14T11:46:35.89 3.0 undecidable manual Pn -0.32 0
IV.ARVD.HHZ. 2024-04-14T11:46:28.13 3.0 undecidable manual Pg 0.83 0
IV.CRTC.HHZ. 2024-04-14T11:46:26.91 3.0 positive manual Pg 0.55 0
GU.EQUI.HHZ. 2024-04-14T11:46:12.43 0.6 undecidable manual S 323 55.4001 50 -0.17 45
IV.MPPT.EHZ. 2024-04-14T11:46:10.36 0.6 undecidable manual S 63 46.4202 50 0.16 45
IV.PLMA.HHZ. 2024-04-14T11:46:07.65 1.0 undecidable manual P 299 65.3901 50 0.93 17
GU.POPM.HHZ. 2024-04-14T11:46:06.55 0.6 undecidable manual S 26 34.0437 50 -0.34 45
GU.EQUI.HHZ. 2024-04-14T11:46:06.09 1.0 positive manual P 323 55.4001 50 0.92 18
GU.CARD.HHZ. 2024-04-14T11:46:05.05 0.6 undecidable manual S 346 29.4483 50 -0.63 41
IV.MOCL.EHZ. 2024-04-14T11:46:05.21 0.1 undecidable manual P 61 55.2003 50 0.06 91
IV.MPPT.EHZ. 2024-04-14T11:46:03.76 0.1 undecidable manual P 63 46.4202 50 -0.03 93
GU.POPM.HHZ. 2024-04-14T11:46:02.06 0.1 positive manual P 26 34.0437 50 0.18 92
GU.CARD.HHZ. 2024-04-14T11:46:01.23 0.3 undecidable manual P 346 29.4483 50 0.05 72
IV.CRMI.HHN. 2024-04-14T11:46:01.55 0.1 undecidable manual P 85 32.745 50 -0.13 94
GU.MAIM.HHZ. 2024-04-14T11:46:01.95 0.6 undecidable manual S 338 17.2716 119 0.05 49
GU.MAIM.HHZ. 2024-04-14T11:45:59.44 1.0 undecidable manual P 338 17.2716 119 0.44 22
IV.PII.HHZ. 2024-04-14T11:45:58.64 0.6 undecidable manual S 217 6.4935 146 -0.41 46
IV.PII.HHZ. 2024-04-14T11:45:57.38 0.1 undecidable manual P 217 6.4935 146 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:1.4 0.000216 0.1 AML other m 2024-04-14T11:46:02.07
GU.MAIM.HHN. ML:1.4 0.0002185 0.36 AML other m 2024-04-14T11:46:02.02
GU.POPM.HHE. ML:1.2 0.00006295000000000001 1.64 AML other m 2024-04-14T11:46:06.08
GU.POPM.HHN. ML:1.1 0.000056550000000000006 1.68 AML other m 2024-04-14T11:46:06.07
IV.ARVD.HHN. ML:1.7 0.00001545 0.42 AML other m 2024-04-14T11:46:40.53
IV.ARVD.HHE. ML:1.9 0.000025750000000000002 0.8 AML other m 2024-04-14T11:46:42.05
IV.SACS.HHN. ML:1.8 0.0000322 0.8 AML other m 2024-04-14T11:47:04.34
IV.SACS.HHE. ML:1.8 0.000031100000000000004 0.06 AML other m 2024-04-14T11:47:06.79
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