Earthquake with magnitude of ML 1.4 on date 27-06-2021 and time 07:49:04 (Italy) in region 5 km SW Fiastra (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km SW Fiastra (MC), on

  • 27-06-2021 05:49:04 (UTC)
  • 27-06-2021 07:49:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9980, 13.1390 at 8 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
Fiastra MC 5 559 559
Acquacanina MC 5 121 680
Ussita MC 6 444 1124
Fiordimonte MC 6 202 1326
Bolognola MC 7 142 1468
Visso MC 8 1107 2575
Pievebovigliana MC 9 866 3441
Pieve Torina MC 9 1458 4899
Monte Cavallo MC 11 145 5044
Castelsantangelo sul Nera MC 11 281 5325
Muccia MC 12 915 6240
Sarnano MC 14 3264 9504
Preci PG 15 724 10228
Cessapalombo MC 16 512 10740
Camerino MC 17 6974 17714
Serravalle di Chienti MC 17 1070 18784
Caldarola MC 17 1823 20607
Montefortino FM 18 1178 21785
Amandola FM 18 3629 25414
Gualdo MC 18 815 26229
Camporotondo di Fiastrone MC 18 563 26792
Montemonaco AP 19 604 27396
San Ginesio MC 19 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 2021-06-27
05:49:04
42.9975 13.1393 8 2021-06-27
06:07:48
Sala Sismica INGV-Roma 91951001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-27 05:49:04 ± 0.12
Latitude 42.9975 ± 0.0063
Longitude 13.1393 ± 0.0086
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91951001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 735
Semi-minor axis of confidence ellipse (meter) 349
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 91951001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-27 06:07:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2021-06-27T05:49:18.75 3.0 undecidable manual Pn 0.02 0
IV.ASSB.HHZ. 2021-06-27T05:49:18.08 0.3 undecidable manual S 277 39.3273 50 0.08 71
IV.SMA1.EHZ. 2021-06-27T05:49:18.91 0.3 undecidable manual S 159 43.7229 50 -0.26 67
IV.MF5.EHZ. 2021-06-27T05:49:14.83 0.3 undecidable manual S 92 26.0517 108 0.92 56
IV.SMA1.EHZ. 2021-06-27T05:49:12.48 1.0 negative manual P 159 43.7229 50 -0.46 22
IV.NRCA.HHZ. 2021-06-27T05:49:12.32 0.3 undecidable manual S 186 18.2706 114 0.92 56
IV.ASSB.HHZ. 2021-06-27T05:49:12.42 0.1 undecidable manual P 277 39.3273 50 0.16 93
IV.MMO1.EHZ. 2021-06-27T05:49:11.17 0.1 undecidable manual S 126 18.6702 114 -0.37 92
IV.ATPI.EHZ. 2021-06-27T05:49:10.67 3.0 negative manual P 1.71 0
IV.MF5.EHZ. 2021-06-27T05:49:10.18 1.0 negative manual P 92 26.0517 108 0.28 23
IV.BADI.EHZ. 2021-06-27T05:49:10.23 3.0 undecidable manual Pn -0.18 0
IV.FRON.EHZ. 2021-06-27T05:49:10.09 3.0 positive manual P 1.52 0
IV.CSP1.EHZ. 2021-06-27T05:49:09.44 0.3 undecidable manual S 27 11.7771 125 0.02 75
IV.NRCA.HHZ. 2021-06-27T05:49:08.33 0.6 positive manual P 186 18.2706 114 -0.13 48
IV.MC2.EHZ. 2021-06-27T05:49:08.86 0.3 undecidable manual S 157 10.3785 129 -0.18 73
IV.MMO1.EHZ. 2021-06-27T05:49:08.35 0.1 undecidable manual P 126 18.6702 114 -0.18 96
IV.FDMO.HHZ. 2021-06-27T05:49:07.91 0.1 undecidable manual S 316 6.0939 144 -0.09 100
IV.CSP1.EHZ. 2021-06-27T05:49:07.29 0.1 positive manual P 27 11.7771 125 -0.02 100
IV.FDMO.HHZ. 2021-06-27T05:49:06.32 0.1 positive manual P 316 6.0939 144 -0.17 98
IV.MC2.EHZ. 2021-06-27T05:49:06.97 0.6 negative manual P 157 10.3785 129 -0.12 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.4 0.0005185 1.74 AML other m 2021-06-27T05:49:07.05
IV.FDMO.HHE. ML:1.5 0.000569 1.78 AML other m 2021-06-27T05:49:07.08
IV.CSP1.EHE. ML:1.4 0.00034599999999999995 0.92 AML other m 2021-06-27T05:49:09.30
IV.CSP1.EHN. ML:1.5 0.0003835 1.32 AML other m 2021-06-27T05:49:09.15
IV.BADI.EHE. ML:1.9 0.00008704999999999999 0.16 AML other m 2021-06-27T05:49:11.62
IV.BADI.EHN. ML:1.6 0.00005115 0.36 AML other m 2021-06-27T05:49:11.73
IV.NRCA.HHE. ML:1.3 0.0001835 0.42 AML other m 2021-06-27T05:49:12.74
IV.NRCA.HHN. ML:1.4 0.0001965 0.08 AML other m 2021-06-27T05:49:13.56
IV.MF5.EHE. ML:1.3 0.00012164999999999999 0.24 AML other m 2021-06-27T05:49:15.25
IV.MF5.EHN. ML:1.2 0.00009384999999999999 0.54 AML other m 2021-06-27T05:49:16.58
IV.ASSB.HHN. ML:1.0 0.00004215 0.26 AML other m 2021-06-27T05:49:18.21
IV.ASSB.HHE. ML:1.3 0.00006915 0.48 AML other m 2021-06-27T05:49:18.36
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