Earthquake with magnitude of ML 1.2 on date 09-05-2021 and time 13:24:24 (UTC) in region 2 km N Campotosto (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km N Campotosto (AQ), on

  • 09-05-2021 13:24:24 (UTC)
  • 09-05-2021 15:24:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.573, 13.372 at 13 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
Campotosto AQ 2 542 542
Capitignano AQ 8 665 1207
Crognaleto TE 9 1297 2504
Amatrice RI 9 2657 5161
Montereale AQ 12 2581 7742
Cortino TE 12 656 8398
Fano Adriano TE 14 296 8694
Barete AQ 15 737 9431
Pietracamela TE 16 271 9702
Pizzoli AQ 16 4326 14028
Accumoli RI 17 667 14695
Cagnano Amiterno AQ 17 1369 16064
Rocca Santa Maria TE 18 537 16601
Cittareale RI 18 482 17083

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of L'Aquila (69753 inhabitants)
29 Km W of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
70 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km SE of Perugia (166134 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 1.2 2021-05-09
13:24:24
42.5733 13.3722 13 2021-12-29
11:12:18
Bollettino Sismico Italiano INGV 93862531
Reviewed
Rev100
ML 1.1 2021-05-09
13:24:24
42.5748 13.3752 11 2021-05-09
13:37:54
Sala Sismica INGV-Roma 89939191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-09 13:24:24 ± 0.11
Latitude 42.5733 ± 0.0045
Longitude 13.3722 ± 0.0073
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93862531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 561
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 560
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 93862531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-08 23:03:22

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 89939191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-09 13:37:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RESU.HHZ. 2021-05-09T13:25:53.94 3.0 negative manual Pg 18.23 0
AC.VLO.HHZ. 2021-05-09T13:25:51.12 3.0 undecidable manual Pg 15.03 0
IV.VTIR.HHZ. 2021-05-09T13:25:30.52 3.0 undecidable manual Sn 0.94 0
IV.MTGR.HHZ. 2021-05-09T13:25:29.71 3.0 negative manual Pn -1.42 0
IV.IFIL.HHZ. 2021-05-09T13:25:24.85 3.0 undecidable manual Pn 0.21 0
IV.AGLI.HHZ. 2021-05-09T13:25:13.54 3.0 undecidable manual Pg 9.67 0
IT.DANT.HNZ. 2021-05-09T13:25:11.04 3.0 undecidable manual Pg 10.27 0
IV.CAPR.HNZ. 2021-05-09T13:24:57.26 3.0 undecidable manual Pn -1.09 0
IV.MF5.EHZ. 2021-05-09T13:24:40.77 0.3 undecidable manual S 9 0.4191 93 0.92 55
IV.MMO1.EHZ. 2021-05-09T13:24:37.18 0.3 undecidable manual S 354 0.3274 94 0.04 73
IV.NRCA.HHZ. 2021-05-09T13:24:36.69 0.3 undecidable manual S 324 0.322 94 -0.28 70
IV.LNSS.HHZ. 2021-05-09T13:24:34.79 0.3 undecidable manual S 277 0.2455 97 0.05 74
IV.MF5.EHZ. 2021-05-09T13:24:33.85 0.3 undecidable manual P 9 0.4191 93 0.29 68
IV.MMO1.EHZ. 2021-05-09T13:24:32.33 0.3 undecidable manual P 354 0.3274 94 0.33 69
IV.GIGS.HHE. 2021-05-09T13:24:32.95 0.3 undecidable manual S 129 0.1907 102 -0.17 72
IV.MTRA.HNZ. 2021-05-09T13:24:32.37 0.3 undecidable manual S 6 0.1844 103 -0.56 67
IV.NRCA.HHZ. 2021-05-09T13:24:31.63 0.1 undecidable manual P 324 0.322 94 -0.27 93
IV.RM33.EHZ. 2021-05-09T13:24:31.47 0.3 undecidable manual S 241 0.1331 114 -0.01 76
IV.MCIV.CHZ. 2021-05-09T13:24:31.38 3.0 undecidable manual Pn 1.69 0
IV.LNSS.HHZ. 2021-05-09T13:24:30.62 0.3 undecidable manual P 277 0.2455 97 0.01 75
IV.T1299.HNN. 2021-05-09T13:24:30.46 0.6 undecidable manual S 313 0.0899 131 0.05 50
IV.CAMP.HHE. 2021-05-09T13:24:29.56 0.3 undecidable manual S 144 0.0468 152 -0.05 77
IV.GIGS.HHE. 2021-05-09T13:24:29.58 0.1 undecidable manual P 129 0.1907 102 -0.09 98
IV.MTRA.HNZ. 2021-05-09T13:24:29.32 0.1 undecidable manual P 6 0.1844 103 -0.24 96
IV.SMA1.EHZ. 2021-05-09T13:24:29.51 0.3 undecidable manual S 335 0.063 143 -0.36 73
IV.TERO.HHZ. 2021-05-09T13:24:29.33 3.0 positive manual P -0.22 0
IV.RM33.EHZ. 2021-05-09T13:24:28.86 0.1 undecidable manual P 241 0.1331 114 0.13 99
IV.T1299.HNN. 2021-05-09T13:24:28.31 0.1 undecidable manual P 313 0.0899 131 0.2 98
IV.CAMP.HHE. 2021-05-09T13:24:27.68 0.3 undecidable manual P 144 0.0468 152 0.04 77
IV.SMA1.EHZ. 2021-05-09T13:24:27.91 0.1 undecidable manual P 335 0.063 143 0.11 100
IV.CRTC.HHZ. 2021-05-09T13:24:19.98 3.0 positive manual P -0.51 0
IV.ARVD.HHZ. 2021-05-09T13:24:16.98 3.0 negative manual P 0.5 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.1 0.00014 0.1 AML other m 2021-05-09T13:24:29.96
IV.SMA1.EHE. ML:1.2 0.00019500025 0.1408 AML other m 2021-05-09T13:24:30.25
IV.RM33.EHE. ML:1 8.707398E-5 0.224 AML other m 2021-05-09T13:24:31.77
IV.RM33.EHN. ML:1 8.1647135E-5 0.2048 AML other m 2021-05-09T13:24:31.68
IV.TERO.HHN. ML:0.9 5.328947E-5 0.0832 AML other m 2021-05-09T13:24:32.78
IV.TERO.HHE. ML:0.8 4.505E-5 0.06 AML other m 2021-05-09T13:24:32.90
IV.MF5.EHN. ML:0.8 1.8797539E-5 0.8 AML other m 2021-05-09T13:24:33.45
IV.LNSS.HHE. ML:1.4 0.00011585 0.16 AML other m 2021-05-09T13:24:34.97
IV.LNSS.HHN. ML:1.3 0.00010378001 0.1408 AML other m 2021-05-09T13:24:34.97
IV.NRCA.HHE. ML:1.3 7.9E-5 0.14 AML other m 2021-05-09T13:24:37.11
IV.NRCA.HHN. ML:1.3 7.105E-5 0.1 AML other m 2021-05-09T13:24:37.59
IV.LNSS.HNE. ML:1.4 0.000117644425 0.6528 AML other m 2021-05-09T13:24:40.64
IV.MF5.EHE. ML:0.8 1.854353E-5 0.1792 AML other m 2021-05-09T13:24:41.47
IV.NRCA.HNN. ML:1.7 0.00020048495 0.9664 AML other m 2021-05-09T13:24:41.48
IV.LNSS.HNN. ML:1.5 0.000149114455 0.5696 AML other m 2021-05-09T13:24:44.73
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