A magnitude ML 1.0 earthquake occured in region: 6 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9450, 13.0150 at 12 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Visso | MC | 6 | 1107 | 1252 |
Preci | PG | 8 | 724 | 1976 |
Sellano | PG | 9 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Pieve Torina | MC | 12 | 1458 | 4957 |
Fiordimonte | MC | 12 | 202 | 5159 |
Castelsantangelo sul Nera | MC | 13 | 281 | 5440 |
Pievebovigliana | MC | 14 | 866 | 6306 |
Serravalle di Chienti | MC | 15 | 1070 | 7376 |
Fiastra | MC | 15 | 559 | 7935 |
Muccia | MC | 16 | 915 | 8850 |
Cerreto di Spoleto | PG | 16 | 1075 | 9925 |
Acquacanina | MC | 16 | 121 | 10046 |
Norcia | PG | 18 | 4957 | 15003 |
Bolognola | MC | 18 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-04-09 16:32:22 |
42.9452 | 13.0147 | 12 | 2021-04-09 16:38:53 |
Sala Sismica INGV-Roma | 88945381 |
Field | Value |
---|---|
Time (UTC) | 2021-04-09 16:32:22 ± 0.07 |
Latitude | 42.9452 ± 0.0036 |
Longitude | 13.0147 ± 0.0074 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88945381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38941 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 88945381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-09 16:38:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAPR.HNZ. | 2021-04-09T16:34:01.59 | 3.0 | undecidable | manual | Sg | 14.44 | 0 | |||
IV.FREG.EHZ. | 2021-04-09T16:33:46.14 | 3.0 | undecidable | manual | Sg | 7.5 | 0 | |||
IV.VOBA.EHZ. | 2021-04-09T16:33:40.31 | 3.0 | undecidable | manual | Sn | -1.08 | 0 | |||
IV.GIZZ.HHZ. | 2021-04-09T16:33:38.35 | 3.0 | undecidable | manual | Pg | 11.43 | 0 | |||
IV.CTI.HHZ. | 2021-04-09T16:33:36.01 | 3.0 | undecidable | manual | Sn | -5.95 | 0 | |||
IV.SGTA.HHZ. | 2021-04-09T16:33:27.60 | 3.0 | undecidable | manual | Sn | -1.5 | 0 | |||
IV.ILOS.HHZ. | 2021-04-09T16:33:26.36 | 3.0 | undecidable | manual | Pn | -1.6 | 0 | |||
IV.SACR.HHZ. | 2021-04-09T16:33:15.38 | 3.0 | undecidable | manual | Sn | -0.93 | 0 | |||
IV.RMP.HHZ. | 2021-04-09T16:32:55.41 | 3.0 | undecidable | manual | Sg | 0.73 | 0 | |||
IV.VCEL.EHZ. | 2021-04-09T16:32:48.01 | 3.0 | undecidable | manual | Sn | -0.14 | 0 | |||
IV.LPEL.HHZ. | 2021-04-09T16:32:42.06 | 3.0 | undecidable | manual | Pn | 1.51 | 0 | |||
IV.FIR.HHZ. | 2021-04-09T16:32:42.72 | 3.0 | undecidable | manual | Pg | 1.45 | 0 | |||
IV.SEI.HHZ. | 2021-04-09T16:32:42.62 | 3.0 | undecidable | manual | Pn | -0.14 | 0 | |||
IV.LRP.EHZ. | 2021-04-09T16:32:41.86 | 3.0 | negative | manual | Pn | -0.07 | 0 | |||
IV.RIBO.EHZ.01 | 2021-04-09T16:32:38.00 | 3.0 | undecidable | manual | Pg | -2.49 | 0 | |||
IV.EL6.EHZ. | 2021-04-09T16:32:30.84 | 1.0 | negative | manual | P | 9 | 43.2234 | 91 | -0.02 | 23 |
IV.CESI.HHZ. | 2021-04-09T16:32:28.20 | 0.6 | undecidable | manual | S | 307 | 11.0778 | 117 | -0.08 | 49 |
IV.FDMO.HHZ. | 2021-04-09T16:32:28.24 | 0.6 | undecidable | manual | S | 30 | 11.6772 | 114 | -0.18 | 48 |
IV.GAVE.EHZ. | 2021-04-09T16:32:28.76 | 1.0 | negative | manual | P | 199 | 29.748 | 91 | -0.03 | 24 |
IV.NRCA.HHZ. | 2021-04-09T16:32:28.99 | 0.6 | undecidable | manual | S | 147 | 14.7741 | 101 | -0.21 | 47 |
IV.CSP1.EHZ. | 2021-04-09T16:32:27.68 | 0.1 | undecidable | manual | P | 43 | 22.3554 | 92 | 0.02 | 97 |
IV.FEMA.HNZ. | 2021-04-09T16:32:27.05 | 0.6 | undecidable | manual | S | 57 | 3.3966 | 159 | 0.15 | 49 |
IV.FDMO.HHZ. | 2021-04-09T16:32:26.05 | 0.1 | undecidable | manual | P | 30 | 11.6772 | 114 | 0.01 | 99 |
IT.MTCL.HGZ. | 2021-04-09T16:32:26.86 | 0.6 | undecidable | manual | S | 347 | 5.4945 | 146 | -0.31 | 47 |
IV.NRCA.HHZ. | 2021-04-09T16:32:26.44 | 0.1 | undecidable | manual | P | 147 | 14.7741 | 101 | -0.05 | 98 |
IV.MC2.EHZ. | 2021-04-09T16:32:26.83 | 1.0 | undecidable | manual | P | 105 | 14.6742 | 101 | 0.36 | 23 |
IV.CESI.HHZ. | 2021-04-09T16:32:26.01 | 0.1 | undecidable | manual | P | 307 | 11.0778 | 117 | 0.06 | 98 |
IT.MTCL.HGZ. | 2021-04-09T16:32:25.35 | 0.1 | undecidable | manual | P | 347 | 5.4945 | 146 | 0.04 | 100 |
IV.FEMA.HNZ. | 2021-04-09T16:32:25.35 | 0.3 | undecidable | manual | P | 57 | 3.3966 | 159 | 0.19 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.00011037710000000001 | 0.1152 | AML | other | m | 2021-04-09T16:32:28.26 |
IV.FDMO.HHE. | ML:0.8 | 0.000073 | 0.12 | AML | other | m | 2021-04-09T16:32:28.31 |
IV.FDMO.HHN. | ML:0.8 | 0.00007165 | 0.52 | AML | other | m | 2021-04-09T16:32:28.63 |
IV.CESI.HHN. | ML:1.3 | 0.00020649999999999998 | 0.1 | AML | other | m | 2021-04-09T16:32:28.44 |
IV.NRCA.HHN. | ML:1.3 | 0.000175 | 0.08 | AML | other | m | 2021-04-09T16:32:29.05 |
IV.NRCA.HHE. | ML:1.0 | 0.00009704084 | 0.1024 | AML | other | m | 2021-04-09T16:32:29.30 |
IV.GAVE.EHE. | ML:0.8 | 0.000031889135 | 0.2176 | AML | other | m | 2021-04-09T16:32:33.48 |
IV.GAVE.EHN. | ML:0.7 | 0.000023988235000000004 | 0.1408 | AML | other | m | 2021-04-09T16:32:33.41 |
IV.CESI.HNE. | ML:1.0 | 0.0001054943 | 0.1152 | AML | other | m | 2021-04-09T16:32:28.27 |
IV.CESI.HNN. | ML:1.3 | 0.0002010727 | 0.1408 | AML | other | m | 2021-04-09T16:32:28.45 |
IV.NRCA.HNE. | ML:1.0 | 0.00009737926 | 0.0768 | AML | other | m | 2021-04-09T16:32:29.27 |
IV.NRCA.HNN. | ML:1.2 | 0.00015832625 | 0.1024 | AML | other | m | 2021-04-09T16:32:29.09 |
IV.CSP1.EHE. | ML:0.9 | 0.00005361134 | 0.192 | AML | other | m | 2021-04-09T16:32:31.87 |
IV.CSP1.EHN. | ML:0.9 | 0.000053595039999999994 | 0.9984 | AML | other | m | 2021-04-09T16:32:48.22 |
IV.GAVE.HNE. | ML:1.4 | 0.00011290522999999999 | 0.6912 | AML | other | m | 2021-04-09T16:32:43.85 |
IV.GAVE.HNN. | ML:1.6 | 0.00017358475499999998 | 0.7424 | AML | other | m | 2021-04-09T16:32:47.48 |
IV.EL6.EHE. | ML:1.0 | 0.000030410515 | 1.7408 | AML | other | m | 2021-04-09T16:33:00.81 |
IV.EL6.EHN. | ML:0.9 | 0.00002608292 | 1.088 | AML | other | m | 2021-04-09T16:32:46.89 |