Earthquake with magnitude of ML 1.2 on date 24-05-2022 and time 13:35:42 (Italy) in region 9 km S Acquasanta Terme (AP)

A magnitude ML 1.2 earthquake occured in region: 9 km S Acquasanta Terme (AP), on

  • 24-05-2022 11:35:42 (UTC)
  • 24-05-2022 13:35:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6870, 13.3840 at 14 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
Acquasanta Terme AP 10 2916 2916
Amatrice RI 10 2657 5573
Valle Castellana TE 11 977 6550
Accumoli RI 11 667 7217
Rocca Santa Maria TE 12 537 7754
Arquata del Tronto AP 12 1178 8932
Cortino TE 13 656 9588
Campotosto AQ 14 542 10130
Crognaleto TE 17 1297 11427
Montegallo AP 18 523 11950
Capitignano AQ 20 665 12615
Fano Adriano TE 20 296 12911
Cittareale RI 20 482 13393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
62 Km E of Terni (111501 inhabitants)
63 Km E of Foligno (57155 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
74 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km SE of Perugia (166134 inhabitants)
94 Km NE of Tivoli (56533 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 1.2 2022-05-24
11:35:42
42.687 13.384 14 2022-05-24
11:40:37
Sala Sismica INGV-Roma 105097781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-24 11:35:42 ± 0.09
Latitude 42.6870 ± 0.0036
Longitude 13.3840 ± 0.0086
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105097781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 105097781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-24 11:40:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-05-24T11:36:12.08 3.0 undecidable manual S -0.01 0
IV.MOMA.HHZ. 2022-05-24T11:36:02.21 3.0 undecidable manual S -2.05 0
IV.GUMA.HHZ. 2022-05-24T11:35:56.54 0.6 undecidable manual S 355 41.8248 96 0.55 42
IV.MF5.EHZ. 2022-05-24T11:35:54.40 0.3 undecidable manual S 10 33.9438 99 0.5 66
IV.CESI.HHZ. 2022-05-24T11:35:52.09 3.0 undecidable manual P 0.23 0
IV.MC2.EHZ. 2022-05-24T11:35:52.98 0.6 undecidable manual S 328 29.5482 101 0.25 47
IV.LNSS.HHZ. 2022-05-24T11:35:52.87 0.6 undecidable manual S 252 29.5482 101 0.13 48
IV.RM33.EHZ. 2022-05-24T11:35:51.54 0.6 undecidable manual S 215 24.1536 105 0.21 48
IV.MMO1.EHZ. 2022-05-24T11:35:50.98 0.6 undecidable manual S 349 24.0537 105 -0.32 47
IV.GUMA.HHZ. 2022-05-24T11:35:50.09 0.1 undecidable manual P 355 41.8248 96 -0.12 94
IV.FDMO.HHZ. 2022-05-24T11:35:50.31 3.0 undecidable manual P -0.39 0
IV.MF5.EHZ. 2022-05-24T11:35:49.03 0.1 undecidable manual P 10 33.9438 99 0.03 97
IV.CSP1.EHZ. 2022-05-24T11:35:49.89 3.0 negative manual P -1.03 0
IV.CAMP.HHZ. 2022-05-24T11:35:49.57 0.1 undecidable manual S 173 16.872 117 0.05 100
IV.MC2.EHZ. 2022-05-24T11:35:48.08 1.0 undecidable manual P 328 29.5482 101 -0.25 23
IV.LNSS.HHZ. 2022-05-24T11:35:48.19 0.3 negative manual P 252 29.5482 101 -0.14 72
IV.MTRA.EHZ. 2022-05-24T11:35:47.54 0.6 undecidable manual S 8 7.7811 145 -0.12 50
IV.RM33.EHZ. 2022-05-24T11:35:47.37 0.1 undecidable manual P 215 24.1536 105 -0.15 96
IV.GIGS.HHZ. 2022-05-24T11:35:47.99 3.0 positive manual P -0.14 0
IV.SMA1.EHZ. 2022-05-24T11:35:47.86 0.6 undecidable manual S 212 7.3815 146 0.25 48
IV.MMO1.EHZ. 2022-05-24T11:35:47.13 0.1 undecidable manual P 349 24.0537 105 -0.37 92
IV.CAMP.HHZ. 2022-05-24T11:35:46.40 0.1 positive manual P 173 16.872 117 -0.08 99
IV.TERO.HHZ. 2022-05-24T11:35:46.58 3.0 positive manual P 0.03 0
IV.SMA1.EHZ. 2022-05-24T11:35:45.48 0.1 undecidable manual P 212 7.3815 146 0.11 100
IV.MTRA.EHZ. 2022-05-24T11:35:45.27 0.1 undecidable manual P 8 7.7811 145 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.4 0.000268 0.18 AML other m 2022-05-24T11:35:47.69
IV.MTRA.EHE. ML:1.6 0.0004625 1.14 AML other m 2022-05-24T11:35:47.61
IV.SMA1.EHN. ML:1.7 0.0004935 0.1 AML other m 2022-05-24T11:35:47.92
IV.SMA1.EHE. ML:1.6 0.00039249999999999995 0.12 AML other m 2022-05-24T11:35:47.98
IV.TERO.HHN. ML:1.5 0.00020500000000000002 1.88 AML other m 2022-05-24T11:35:49.03
IV.TERO.HHE. ML:1.1 0.0000859 0.18 AML other m 2022-05-24T11:35:50.07
IV.GIGS.HHE. ML:0.8 0.0000312 0.52 AML other m 2022-05-24T11:35:52.68
IV.GIGS.HHN. ML:0.7 0.0000259 0.16 AML other m 2022-05-24T11:35:52.82
IV.RM33.EHN. ML:1.0 0.00005785 0.48 AML other m 2022-05-24T11:35:53.86
IV.RM33.EHE. ML:1.0 0.00006105 0.74 AML other m 2022-05-24T11:35:53.65
IV.LNSS.HHE. ML:1.2 0.00007869999999999999 0.68 AML other m 2022-05-24T11:35:53.47
IV.LNSS.HHN. ML:1.3 0.0000842 0.54 AML other m 2022-05-24T11:35:54.82
IV.FDMO.HHN. ML:1.2 0.00004305 0.66 AML other m 2022-05-24T11:35:56.55
IV.FDMO.HHE. ML:1.1 0.00003265 1.38 AML other m 2022-05-24T11:35:57.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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