Earthquake with magnitude of ML 1.1 on date 24-07-2022 and time 01:34:30 (UTC) in region 2 km E Monsummano Terme (PT)

A magnitude ML 1.1 earthquake occured in region: 2 km E Monsummano Terme (PT), on

  • 24-07-2022 01:34:30 (UTC)
  • 24-07-2022 03:34:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8710, 10.8420 at 10 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
Monsummano Terme PT 2 21338 21338
Pieve a Nievole PT 4 9266 30604
Serravalle Pistoiese PT 4 11659 42263
Montecatini-Terme PT 6 20409 62672
Larciano PT 6 6394 69066
Lamporecchio PT 7 7508 76574
Ponte Buggianese PT 8 8804 85378
Massa e Cozzile PT 9 7983 93361
Marliana PT 9 3210 96571
Buggiano PT 9 8825 105396
Pistoia PT 9 90315 195711
Chiesina Uzzanese PT 10 4552 200263
Uzzano PT 11 5770 206033
Quarrata PT 11 26190 232223
Vinci FI 12 14604 246827
Cerreto Guidi FI 13 10870 257697
Pescia PT 13 19644 277341
Agliana PT 14 17525 294866
Montecarlo LU 14 4428 299294
Altopascio LU 15 15481 314775
Carmignano PO 16 14450 329225
Fucecchio FI 16 23618 352843
Montale PT 16 10737 363580
Montemurlo PO 17 18456 382036
Villa Basilica LU 17 1633 383669
Capraia e Limite FI 18 7670 391339
Poggio a Caiano PO 18 10007 401346
Porcari LU 18 8845 410191
Santa Croce sull'Arno PI 18 14601 424792
Piteglio PT 19 1683 426475
Empoli FI 19 48109 474584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SW of Pistoia (90315 inhabitants)
21 Km W of Prato (191150 inhabitants)
27 Km E of Lucca (89046 inhabitants)
30 Km W of Scandicci (50609 inhabitants)
35 Km W of Firenze (382808 inhabitants)
39 Km E of Pisa (89158 inhabitants)
47 Km E of Viareggio (62467 inhabitants)
56 Km NE of Livorno (159219 inhabitants)
59 Km E of Massa (69479 inhabitants)
64 Km E of Carrara (63133 inhabitants)
73 Km NW of Siena (53903 inhabitants)
80 Km SW of Bologna (386663 inhabitants)
85 Km E of La Spezia (93959 inhabitants)
87 Km S of Modena (184973 inhabitants)
88 Km SW of Imola (69797 inhabitants)
94 Km S of Reggio nell'Emilia (171345 inhabitants)
95 Km W of Arezzo (99543 inhabitants)
95 Km W 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 1.1 2022-07-24
01:34:30
43.871 10.8425 10 2023-01-31
19:03:25
Bollettino Sismico Italiano INGV 107750431
Reviewed
Rev100
ML 1.0 2022-07-24
01:34:30
43.8732 10.8472 10 2022-07-24
01:45:56
Sala Sismica INGV-Roma 107625731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-24 01:34:30 ± 0.11
Latitude 43.8710 ± 0.0063
Longitude 10.8425 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107750431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 417
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.61244
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 107750431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-27 11:44:27

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 107625731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-24 01:45:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ZH.T1648.EHZ. 2022-07-24T01:34:44.50 0.6 undecidable manual S 123 41.9247 50 0.36 44
IV.BOSL.HHZ. 2022-07-24T01:34:43.75 0.3 undecidable manual S 81 43.0236 50 -0.68 60
GU.CARD.HHZ. 2022-07-24T01:34:42.36 0.3 undecidable manual S 301 33.5442 50 0.47 66
ZH.T1646.EHN. 2022-07-24T01:34:42.09 0.3 undecidable manual S 138 31.746 50 0.68 61
IV.MAGO.CHN. 2022-07-24T01:34:42.51 0.1 undecidable manual P 193 67.9764 50 0.27 86
GU.GSCL.HHZ. 2022-07-24T01:34:41.17 0.1 undecidable manual P 339 56.8986 50 0.63 79
IV.PII.HHZ. 2022-07-24T01:34:40.14 0.3 undecidable manual S 237 30.3474 50 -0.9 56
IV.BDI.HHZ. 2022-07-24T01:34:40.74 0.3 undecidable manual S 317 29.0487 50 0.06 72
IV.MOCL.EHZ. 2022-07-24T01:34:40.49 0.6 undecidable manual S 61 30.8469 50 -0.68 41
MN.VLC.HHZ. 2022-07-24T01:34:39.47 0.1 undecidable manual P 311 48.4182 50 0.24 90
IV.OSSC.HHZ. 2022-07-24T01:34:39.94 0.3 undecidable manual P 140 50.3163 50 0.42 64
GU.MAIM.HHZ. 2022-07-24T01:34:39.65 0.1 undecidable manual S 280 28.4493 50 -0.88 75
ZH.T1648.EHZ. 2022-07-24T01:34:38.35 0.1 undecidable manual P 123 41.9247 50 0.12 93
IV.FNVD.HHE. 2022-07-24T01:34:38.06 0.1 undecidable manual P 34 39.8268 50 0.16 93
IV.SEI.HHZ. 2022-07-24T01:34:38.91 0.1 undecidable manual P 64 45.9207 50 0.06 93
GU.POPM.HHZ. 2022-07-24T01:34:38.29 0.3 undecidable manual S 340 20.4684 115 0.28 70
ZH.T1618.EHN. 2022-07-24T01:34:38.05 0.1 undecidable manual P 142 39.4272 50 0.2 92
IV.BOSL.HHZ. 2022-07-24T01:34:38.25 0.1 undecidable manual P 81 43.0236 50 -0.15 92
IV.MPPT.EHZ. 2022-07-24T01:34:37.95 0.3 undecidable manual S 64 21.9669 114 -0.54 66
ZH.T1646.EHN. 2022-07-24T01:34:36.86 0.1 undecidable manual P 138 31.746 50 0.2 93
GU.MAIM.HHZ. 2022-07-24T01:34:36.02 0.1 undecidable manual P 280 28.4493 50 -0.13 95
GU.CARD.HHZ. 2022-07-24T01:34:36.88 0.1 undecidable manual P 301 33.5442 50 -0.05 96
IV.PII.HHZ. 2022-07-24T01:34:36.15 0.1 positive manual P 237 30.3474 50 -0.29 92
IV.BDI.HHZ. 2022-07-24T01:34:36.26 0.1 undecidable manual P 317 29.0487 50 0.03 97
IV.MOCL.EHZ. 2022-07-24T01:34:36.29 0.3 undecidable manual P 61 30.8469 50 -0.23 70
IV.CRMI.HNZ. 2022-07-24T01:34:35.60 0.6 undecidable manual S 127 13.7751 125 -0.39 46
IV.MPPT.EHZ. 2022-07-24T01:34:34.80 0.1 undecidable manual P 64 21.9669 114 -0.17 95
GU.POPM.HHZ. 2022-07-24T01:34:34.91 0.1 undecidable manual P 340 20.4684 115 0.22 95
IV.CRMI.HNZ. 2022-07-24T01:34:33.52 0.1 negative manual P 127 13.7751 125 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:1.8 0.00041700000000000005 0.18 AML other m 2022-07-24T01:34:38.97
GU.POPM.HHN. ML:1.8 0.000502 0.14 AML other m 2022-07-24T01:34:38.96
IV.PII.HHE. ML:1.7 0.00026629770000000005 0.12 AML other m 2022-07-24T01:34:39.93
GU.MAIM.HHN. ML:0.9 0.000041094435 0.12 AML other m 2022-07-24T01:34:40.73
GU.MAIM.HHE. ML:0.7 0.0000253016725 0.1 AML other m 2022-07-24T01:34:40.75
IV.MOCL.EHN. ML:1.0 0.00005221132 0.26 AML other m 2022-07-24T01:34:40.90
IV.BDI.HHN. ML:1.1 0.00007191692999999999 0.08 AML other m 2022-07-24T01:34:40.94
IV.BDI.HHE. ML:1.1 0.00006616027 1.92 AML other m 2022-07-24T01:34:41.99
IV.PII.HHN. ML:1.7 0.00023572159999999998 0.22 AML other m 2022-07-24T01:34:41.42
IV.MOCL.EHE. ML:1.0 0.00004783572 0.08 AML other m 2022-07-24T01:34:41.80
GU.CARD.HHN. ML:1.4 0.0001204915 0.1 AML other m 2022-07-24T01:34:42.87
GU.CARD.HHE. ML:1.3 0.00008155736999999999 0.1 AML other m 2022-07-24T01:34:42.96
IV.BOSL.HHN. ML:0.5 0.0000106 0.2 AML other m 2022-07-24T01:34:43.77
IV.SEI.HHN. ML:1.2 0.0000472 0.38 AML other m 2022-07-24T01:34:46.67
IV.OSSC.HHN. ML:0.8 0.0000130993725 1.62 AML other m 2022-07-24T01:34:49.03
IV.SEI.HHE. ML:0.9 0.000024847575 0.28 AML other m 2022-07-24T01:34:50.72
GU.GSCL.HHE. ML:0.8 0.0000162399625 1.82 AML other m 2022-07-24T01:34:51.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download