Earthquake with magnitude of ML 0.8 on date 13-03-2020 and time 18:24:37 (UTC) in region 2 km E Agliana (PT)

A magnitude ML 0.8 earthquake occured in region: 2 km E Agliana (PT), on

  • 13-03-2020 18:24:37 (UTC)
  • 13-03-2020 19:24:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9010, 11.0330 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
Agliana PT 2 17525 17525
Montemurlo PO 3 18456 35981
Montale PT 4 10737 46718
Prato PO 6 191150 237868
Quarrata PT 7 26190 264058
Poggio a Caiano PO 10 10007 274065
Carmignano PO 10 14450 288515
Pistoia PT 10 90315 378830
Vaiano PO 11 9895 388725
Calenzano FI 12 17489 406214
Campi Bisenzio FI 12 46166 452380
Signa FI 14 19179 471559
Lamporecchio PT 14 7508 479067
Larciano PT 15 6394 485461
Vinci FI 15 14604 500065
Sesto Fiorentino FI 15 48958 549023
Cantagallo PO 16 3105 552128
Lastra a Signa FI 16 20156 572284
Serravalle Pistoiese PT 16 11659 583943
Monsummano Terme PT 18 21338 605281
Capraia e Limite FI 18 7670 612951
Montelupo Fiorentino FI 19 14098 627049
Pieve a Nievole PT 19 9266 636315
Vernio PO 20 6060 642375
Scandicci FI 20 50609 692984
Barberino di Mugello FI 20 10836 703820
Cerreto Guidi FI 20 10870 714690

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km W of Prato (191150 inhabitants)
10 Km E of Pistoia (90315 inhabitants)
20 Km NW of Scandicci (50609 inhabitants)
23 Km NW of Firenze (382808 inhabitants)
43 Km E of Lucca (89046 inhabitants)
55 Km E of Pisa (89158 inhabitants)
63 Km E of Viareggio (62467 inhabitants)
69 Km NW of Siena (53903 inhabitants)
70 Km NE of Livorno (159219 inhabitants)
71 Km SW of Bologna (386663 inhabitants)
73 Km E of Massa (69479 inhabitants)
74 Km SW of Imola (69797 inhabitants)
77 Km E of Carrara (63133 inhabitants)
80 Km SW of Faenza (58541 inhabitants)
83 Km S of Modena (184973 inhabitants)
84 Km NW of Arezzo (99543 inhabitants)
88 Km W of Forlì (117913 inhabitants)
94 Km SE of Reggio nell'Emilia (171345 inhabitants)
99 Km S of Carpi (70699 inhabitants)
99 Km E of La Spezia (93959 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 0.8 2020-03-13
18:24:37
43.9013 11.0332 10 2020-03-13
18:34:27
Sala Sismica INGV-Roma 77239531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-13 18:24:37 ± 0.09
Latitude 43.9013 ± 0.0054
Longitude 11.0332 ± 0.0087
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 77239531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 655
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.34894
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 77239531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-13 18:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2020-03-13T18:24:49.72 0.6 undecidable manual S 100 38.7279 50 -0.56 42
IV.RONT.HHZ. 2020-03-13T18:24:49.17 0.3 undecidable manual S 72 33.5442 50 0.28 69
IV.SEI.HHZ. 2020-03-13T18:24:47.88 0.3 undecidable manual S 57 31.0467 50 -0.34 68
GU.POPM.HHZ. 2020-03-13T18:24:46.77 0.6 undecidable manual S 306 27.1506 109 -0.34 46
IV.RONT.HHZ. 2020-03-13T18:24:44.33 0.3 undecidable manual P 72 33.5442 50 0.41 67
IV.RUFI.EHZ. 2020-03-13T18:24:44.54 0.3 undecidable manual P 100 38.7279 50 -0.18 70
IV.SEI.HHZ. 2020-03-13T18:24:43.64 0.3 undecidable manual P 57 31.0467 50 0.11 72
IV.FNVD.HHE. 2020-03-13T18:24:43.57 0.3 undecidable manual P 14 30.4473 50 0.13 72
IV.CRMI.HHZ. 2020-03-13T18:24:42.52 0.3 undecidable manual S 200 12.4764 127 -0.04 75
GU.POPM.HHZ. 2020-03-13T18:24:42.96 0.3 undecidable manual P 306 27.1506 109 0.07 73
IV.MPPT.EHE. 2020-03-13T18:24:41.24 0.3 undecidable manual S 36 7.6812 141 -0.12 75
IV.CRMI.HHZ. 2020-03-13T18:24:40.32 0.1 positive manual P 200 12.4764 127 0.06 100
IV.MPPT.EHE. 2020-03-13T18:24:39.67 0.1 undecidable manual P 36 7.6812 141 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHN. ML:1.0 0.000058450000000000005 0.12 AML other m 2020-03-13T18:24:47.62
IV.CRMI.HHE. ML:0.6 0.000048393735 0.1152 AML other m 2020-03-13T18:24:42.67
IV.CRMI.HHN. ML:0.6 0.00004300637 0.0768 AML other m 2020-03-13T18:24:42.68
IV.CRMI.HNE. ML:0.9 0.000089561605 0.1152 AML other m 2020-03-13T18:24:42.73
IV.CRMI.HNN. ML:1.0 0.00010653923000000001 0.0768 AML other m 2020-03-13T18:24:42.68
GU.POPM.HHE. ML:0.7 0.000030030465 0.1792 AML other m 2020-03-13T18:24:48.19
IV.SEI.HHN. ML:0.9 0.000037289799999999997 0.4608 AML other m 2020-03-13T18:24:48.60
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