Earthquake with magnitude of ML 1.4 on date 27-05-2021 and time 03:31:59 (UTC) in region 4 km N Capitignano (AQ)

A magnitude ML 1.4 earthquake occured in region: 4 km N Capitignano (AQ), on

  • 27-05-2021 03:31:59 (UTC)
  • 27-05-2021 05:31:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5570, 13.3140 at 13 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
Capitignano AQ 4 665 665
Campotosto AQ 5 542 1207
Montereale AQ 7 2581 3788
Amatrice RI 8 2657 6445
Barete AQ 12 737 7182
Cagnano Amiterno AQ 13 1369 8551
Pizzoli AQ 13 4326 12877
Crognaleto TE 14 1297 14174
Cittareale RI 14 482 14656
Borbona RI 16 617 15273
Accumoli RI 16 667 15940
Cortino TE 18 656 16596
Posta RI 18 694 17290
Fano Adriano TE 18 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
97 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
Reviewed
Rev100
ML 1.4 2021-05-27
03:31:59
42.5568 13.3137 13 2021-05-27
03:55:00
Sala Sismica INGV-Roma 90523441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-27 03:31:59 ± 0.1
Latitude 42.5568 ± 0.0045
Longitude 13.3137 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90523441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 508
Semi-minor axis of confidence ellipse (meter) 152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 90523441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-27 03:55:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2021-05-27T03:32:29.61 3.0 undecidable manual S -1.98 0
IV.CSP1.EHZ. 2021-05-27T03:32:19.18 3.0 undecidable manual S -0.13 0
IV.FAGN.HHZ. 2021-05-27T03:32:12.17 0.6 undecidable manual S 146 39.1275 94 -0.59 41
IV.MMO1.EHZ. 2021-05-27T03:32:12.84 0.3 undecidable manual S 2 38.0286 95 0.38 66
IV.NRCA.HHZ. 2021-05-27T03:32:11.39 0.3 undecidable manual S 332 34.743 95 -0.2 69
IV.CSP1.EHZ. 2021-05-27T03:32:10.62 3.0 negative manual P -0.12 0
IV.MF5.EHZ. 2021-05-27T03:32:09.48 0.6 positive manual P 14 49.2174 93 0.63 40
IV.T0110.HHZ. 2021-05-27T03:32:09.86 3.0 undecidable manual P 0 0
IV.MTRA.EHZ. 2021-05-27T03:32:08.31 0.3 undecidable manual S 17 23.1546 101 -0.22 70
IV.ARRO.EHZ. 2021-05-27T03:32:08.00 3.0 positive manual P -0.27 0
IV.GIGS.HJZ. 2021-05-27T03:32:08.48 0.6 undecidable manual S 118 24.1536 100 -0.29 46
IV.TERO.HHZ. 2021-05-27T03:32:08.68 0.3 undecidable manual S 73 24.753 99 -0.28 69
IV.FAGN.HHZ. 2021-05-27T03:32:08.03 0.6 undecidable manual P 146 39.1275 94 0.73 40
MN.AQU.HNZ. 2021-05-27T03:32:08.63 0.6 undecidable manual S 162 23.754 100 -0.04 48
IV.LNSS.HHZ. 2021-05-27T03:32:08.11 0.3 undecidable manual S 283 22.8549 101 -0.35 68
IV.MMO1.EHZ. 2021-05-27T03:32:07.11 0.6 positive manual P 2 38.0286 95 -0.01 48
IV.NRCA.HHZ. 2021-05-27T03:32:06.53 0.1 positive manual P 332 34.743 95 -0.09 94
IV.GAVE.EHZ. 2021-05-27T03:32:06.88 3.0 negative manual P -0.12 0
IV.T1299.HNZ. 2021-05-27T03:32:05.07 0.6 undecidable manual S 343 8.9799 136 -0.05 50
MN.AQU.HNZ. 2021-05-27T03:32:05.73 0.6 undecidable manual P 162 23.754 100 0.8 40
IV.SMA1.EHZ. 2021-05-27T03:32:05.15 0.3 undecidable manual S 12 8.3805 138 0.14 74
IV.RM33.EHZ. 2021-05-27T03:32:05.03 0.3 undecidable manual S 237 9.6792 133 -0.23 71
IV.TERO.HHZ. 2021-05-27T03:32:05.02 0.3 undecidable manual P 73 24.753 99 -0.08 72
IV.LNSS.HHZ. 2021-05-27T03:32:04.79 0.1 undecidable manual P 283 22.8549 101 -0.02 97
IV.MTRA.EHZ. 2021-05-27T03:32:04.80 0.1 undecidable manual P 17 23.1546 101 -0.05 97
IV.CAMP.HHZ. 2021-05-27T03:32:04.84 0.3 undecidable manual S 107 8.0808 139 -0.14 73
IV.GIGS.HJZ. 2021-05-27T03:32:04.86 0.3 undecidable manual P 118 24.1536 100 -0.14 71
IV.T1299.HNZ. 2021-05-27T03:32:03.06 0.1 undecidable manual P 343 8.9799 136 0.17 97
IV.SMA1.EHZ. 2021-05-27T03:32:03.02 0.1 undecidable manual P 12 8.3805 138 0.19 97
IV.RM33.EHZ. 2021-05-27T03:32:02.98 0.1 undecidable manual P 237 9.6792 133 0.01 100
IV.CAMP.HHZ. 2021-05-27T03:32:02.98 0.1 undecidable manual P 107 8.0808 139 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.000135557875 0.08 AML other m 2021-05-27T03:32:05.22
IV.SMA1.EHN. ML:1.6 0.00046867355 0.2208 AML other m 2021-05-27T03:32:05.41
IV.SMA1.EHE. ML:1.8 0.0006975 0.26 AML other m 2021-05-27T03:32:05.49
IV.RM33.EHE. ML:1.1 0.0001315722 0.1008 AML other m 2021-05-27T03:32:05.26
IV.MTRA.EHN. ML:1.4 0.00015848345999999999 0.1008 AML other m 2021-05-27T03:32:08.33
IV.LNSS.HHE. ML:1.6 0.00024499375000000003 0.1408 AML other m 2021-05-27T03:32:08.61
IV.MTRA.EHE. ML:1.4 0.00016049999999999997 0.24 AML other m 2021-05-27T03:32:08.49
IV.LNSS.HHN. ML:1.6 0.0002195 0.16 AML other m 2021-05-27T03:32:08.67
IV.TERO.HHN. ML:1.2 0.00009033144999999999 0.0816 AML other m 2021-05-27T03:32:08.84
IV.TERO.HHE. ML:1.0 0.000058794545000000004 0.0592 AML other m 2021-05-27T03:32:08.82
IV.NRCA.HHN. ML:2.1 0.0005304999999999999 0.12 AML other m 2021-05-27T03:32:11.58
IV.NRCA.HNN. ML:2.1 0.000479 0.12 AML other m 2021-05-27T03:32:11.58
IV.NRCA.HNE. ML:2.1 0.0004975821499999999 0.0992 AML other m 2021-05-27T03:32:11.74
IV.NRCA.HHE. ML:2.1 0.0005441895 0.0992 AML other m 2021-05-27T03:32:11.74
IV.GAVE.EHE. ML:1.5 0.00011532851 0.1808 AML other m 2021-05-27T03:32:12.54
IV.GAVE.EHN. ML:1.3 0.00007380392499999999 0.1408 AML other m 2021-05-27T03:32:12.49
IV.ARRO.EHN. ML:0.9 0.000027450000000000003 1.1 AML other m 2021-05-27T03:32:14.41
IV.ARRO.EHE. ML:0.8 0.0000204 0.46 AML other m 2021-05-27T03:32:16.25
IV.FAGN.HHN. ML:0.0 0.00006912458499999999 0.3808 AML other m 2021-05-27T03:32:17.83
IV.FAGN.HHE. ML:0.0 0.00009074502000000001 0.4592 AML other m 2021-05-27T03:32:18.65
IV.RM33.HNE. ML:1.1 0.000130139565 0.0992 AML other m 2021-05-27T03:32:05.31
IV.RM33.HNN. ML:1.1 0.00014070870000000002 0.08 AML other m 2021-05-27T03:32:05.22
IV.LNSS.HNE. ML:1.5 0.00021067459999999998 0.12 AML other m 2021-05-27T03:32:08.78
IV.LNSS.HNN. ML:1.6 0.00021305035 0.1504 AML other m 2021-05-27T03:32:08.67
IV.MTRA.HNE. ML:1.5 0.00018040751 0.24 AML other m 2021-05-27T03:32:08.49
IV.MTRA.HNN. ML:1.4 0.000160291195 0.1104 AML other m 2021-05-27T03:32:08.33
IV.TERO.HNE. ML:1.3 0.000117414275 0.76 AML other m 2021-05-27T03:32:17.42
IV.TERO.HNN. ML:1.4 0.00013357913999999997 0.6688 AML other m 2021-05-27T03:32:07.51
IV.GAVE.HNE. ML:1.6 0.00014468514999999997 0.1904 AML other m 2021-05-27T03:32:12.46
IV.GAVE.HNN. ML:1.8 0.00020930295 0.8608 AML other m 2021-05-27T03:32:21.19
IV.MF5.EHE. ML:1.1 0.0000294042995 0.9408 AML other m 2021-05-27T03:32:23.12
IV.MF5.EHN. ML:1.0 0.000025847079999999997 1 AML other m 2021-05-27T03:32:28.31
IV.T0110.HHE. ML:1.1 0.000028773905 0.3008 AML other m 2021-05-27T03:32:24.18
IV.T0110.HHN. ML:1.1 0.000027966745 0.28 AML other m 2021-05-27T03:32:21.53
IV.CSP1.EHE. ML:1.4 0.000044365455 0.2208 AML other m 2021-05-27T03:32:21.94
IV.CSP1.EHN. ML:1.5 0.00006198335500000001 0.32 AML other m 2021-05-27T03:32:21.21
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