Earthquake with magnitude of ML 1.3 on date 18-03-2020 and time 07:45:21 (Italy) in region 3 km SW Campotosto (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Campotosto (AQ), on

  • 18-03-2020 06:45:21 (UTC)
  • 18-03-2020 07:45:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5420, 13.3460 at 11 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 3 542 542
Capitignano AQ 4 665 1207
Montereale AQ 8 2581 3788
Amatrice RI 11 2657 6445
Crognaleto TE 11 1297 7742
Barete AQ 11 737 8479
Pizzoli AQ 12 4326 12805
Cagnano Amiterno AQ 13 1369 14174
Fano Adriano TE 16 296 14470
Cortino TE 16 656 15126
Pietracamela TE 17 271 15397
Cittareale RI 17 482 15879
Borbona RI 18 617 16496
Accumoli RI 19 667 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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 1.3 2020-03-18
06:45:21
42.5422 13.3457 11 2020-07-18
21:08:27
Bollettino Sismico Italiano INGV 77467741
Reviewed
Rev100
ML 1.3 2020-03-18
06:45:21
42.545 13.3437 11 2020-03-18
07:02:31
Sala Sismica INGV-Roma 77342691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-18 06:45:21 ± 0.07
Latitude 42.5422 ± 0.0054
Longitude 13.3457 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77467741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77467741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-22 12:51:38

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77342691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-18 07:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-03-18T06:47:06.66 3.0 undecidable manual Sn -4.48 0
OX.CIMO.HHZ. 2020-03-18T06:47:02.16 3.0 undecidable manual Sg 6.51 0
MN.VAE.HHZ. 2020-03-18T06:46:47.78 3.0 undecidable manual Pg 16.4 0
XK.GIZZ.HHZ. 2020-03-18T06:46:25.91 3.0 positive manual Pn 4.86 0
MN.CLTB.HHZ. 2020-03-18T06:46:23.72 3.0 positive manual Pn -4.03 0
IV.PAOL.HHZ. 2020-03-18T06:46:20.38 3.0 undecidable manual Sg 3.07 0
IV.TDS.HHZ. 2020-03-18T06:46:18.61 3.0 undecidable manual Pn 3.88 0
CH.FUORN.HHZ. 2020-03-18T06:46:13.60 3.0 undecidable manual Pn -4.93 0
IV.PTRJ.HNZ. 2020-03-18T06:46:11.73 3.0 undecidable manual Sn 0.58 0
OX.CIMO.HHZ. 2020-03-18T06:46:05.28 3.0 positive manual Pn -4.57 0
IV.PTRJ.HNZ. 2020-03-18T06:45:41.12 3.0 undecidable manual Pn -3.73 0
IV.NRCA.HHZ. 2020-03-18T06:45:34.20 0.3 undecidable manual S 330 37.4292 50 0.04 72
IV.MTRA.HNZ. 2020-03-18T06:45:30.08 0.6 undecidable manual S 10 24.1536 50 -0.53 44
IV.TERO.HHZ. 2020-03-18T06:45:30.13 0.3 undecidable manual S 67 22.9548 50 -0.15 72
IV.LNSS.HHZ. 2020-03-18T06:45:30.91 0.3 undecidable manual S 285 25.8519 50 -0.15 72
IV.GIGS.HHZ. 2020-03-18T06:45:29.61 0.6 undecidable manual S 118 21.0678 50 -0.17 48
IV.NRCA.HHZ. 2020-03-18T06:45:28.94 0.1 undecidable manual P 330 37.4292 50 0.07 96
IV.CPGN.EHZ. 2020-03-18T06:45:28.75 3.0 undecidable manual Pn -6.84 0
IV.LNSS.HHZ. 2020-03-18T06:45:27.11 0.1 undecidable manual P 285 25.8519 50 0.03 99
IV.PE3.EHZ. 2020-03-18T06:45:27.83 3.0 undecidable manual P -6.05 0
IV.MTRA.HNZ. 2020-03-18T06:45:27.26 0.3 undecidable manual P 10 24.1536 50 0.44 68
IV.GIGS.HHZ. 2020-03-18T06:45:26.41 0.3 undecidable manual P 118 21.0678 50 0.07 74
IV.SMA1.EHZ. 2020-03-18T06:45:26.64 0.3 undecidable manual S 355 9.879 138 -0.08 75
IV.TERO.HHZ. 2020-03-18T06:45:26.69 0.1 undecidable manual P 67 22.9548 50 0.06 98
IV.RM33.EHZ. 2020-03-18T06:45:26.82 0.3 undecidable manual S 251 11.3775 134 -0.26 72
IV.CAMP.HHZ. 2020-03-18T06:45:25.56 0.3 undecidable manual S 98 5.1948 154 -0.25 73
IV.SMA1.EHZ. 2020-03-18T06:45:24.67 0.1 undecidable manual P 355 9.879 138 0.09 100
IV.RM33.EHZ. 2020-03-18T06:45:24.92 0.1 undecidable manual P 251 11.3775 134 0.13 99
IV.CAMP.HHZ. 2020-03-18T06:45:24.28 0.1 undecidable manual P 98 5.1948 154 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.0 0.00017549999999999998 0.28 AML other m 2020-03-18T06:45:25.73
IV.SMA1.EHN. ML:1.4 0.00033850000000000004 0.58 AML other m 2020-03-18T06:45:26.58
IV.RM33.EHN. ML:1.2 0.0001945 1.7 AML other m 2020-03-18T06:45:26.88
IV.RM33.EHE. ML:1.4 0.0002895 1.66 AML other m 2020-03-18T06:45:26.88
IV.SMA1.EHE. ML:1.6 0.00046499999999999997 1.78 AML other m 2020-03-18T06:45:26.89
IV.CAMP.HHN. ML:0.9 0.00011505000000000002 1.68 AML other m 2020-03-18T06:45:28.92
IV.LNSS.HHN. ML:1.3 0.0001105 0.36 AML other m 2020-03-18T06:45:31.13
IV.LNSS.HHE. ML:1.3 0.00011599999999999999 1.46 AML other m 2020-03-18T06:45:31.26
IV.NRCA.HHE. ML:1.5 0.00010785 0.16 AML other m 2020-03-18T06:45:34.25
IV.NRCA.HHN. ML:1.2 0.0000664 1.4 AML other m 2020-03-18T06:45:34.29
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