A magnitude ML 0.9 earthquake occured in region: 5 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.7380, 13.0670 at 10 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 |
---|---|---|---|---|
Cascia | PG | 5 | 3217 | 3217 |
Norcia | PG | 7 | 4957 | 8174 |
Poggiodomo | PG | 11 | 117 | 8291 |
Monteleone di Spoleto | PG | 13 | 599 | 8890 |
Cerreto di Spoleto | PG | 15 | 1075 | 9965 |
Cittareale | RI | 15 | 482 | 10447 |
Accumoli | RI | 16 | 667 | 11114 |
Preci | PG | 16 | 724 | 11838 |
Vallo di Nera | PG | 17 | 364 | 12202 |
Sant'Anatolia di Narco | PG | 19 | 564 | 12766 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13047 |
Arquata del Tronto | AP | 19 | 1178 | 14225 |
Scheggino | PG | 19 | 461 | 14686 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-27 21:53:27 |
42.7375 | 13.0667 | 11 | 2020-04-27 22:04:25 |
Sala Sismica INGV-Roma | 78631361 |
Field | Value |
---|---|
Time (UTC) | 2020-04-27 21:53:27 ± 0.05 |
Latitude | 42.7375 ± 0.0027 |
Longitude | 13.0667 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78631361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 172 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 78631361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-27 22:04:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2020-04-27T21:54:20.60 | 3.0 | undecidable | manual | Sg | 3.91 | 0 | |||
IV.IOCA.HHZ. | 2020-04-27T21:54:00.30 | 3.0 | undecidable | manual | Sn | -2.26 | 0 | |||
IT.PLTA.HNZ. | 2020-04-27T21:53:55.46 | 3.0 | undecidable | manual | Sg | -2.44 | 0 | |||
IV.MOMA.HHN. | 2020-04-27T21:53:41.26 | 0.3 | undecidable | manual | S | 280 | 41.1255 | 50 | 0.28 | 67 |
IV.CESX.HHE. | 2020-04-27T21:53:41.22 | 0.6 | undecidable | manual | S | 250 | 41.7249 | 50 | 0.09 | 47 |
IV.CSP1.EHZ. | 2020-04-27T21:53:40.91 | 0.3 | undecidable | manual | S | 16 | 40.8258 | 50 | -0.01 | 71 |
IV.CESI.HHZ. | 2020-04-27T21:53:38.56 | 0.6 | undecidable | manual | S | 336 | 32.4453 | 50 | -0.11 | 47 |
IV.FDMO.HHZ. | 2020-04-27T21:53:38.63 | 0.6 | undecidable | manual | S | 3 | 33.2445 | 50 | -0.24 | 46 |
IV.RM33.EHZ. | 2020-04-27T21:53:37.36 | 0.3 | undecidable | manual | S | 155 | 28.0497 | 50 | -0.14 | 71 |
IV.MMO1.EHZ. | 2020-04-27T21:53:37.44 | 0.3 | undecidable | manual | S | 50 | 27.75 | 50 | 0.02 | 73 |
IV.SMA1.EHZ. | 2020-04-27T21:53:36.90 | 0.6 | undecidable | manual | S | 118 | 24.9528 | 50 | 0.24 | 47 |
IV.MOMA.HHN. | 2020-04-27T21:53:35.07 | 0.1 | undecidable | manual | P | 280 | 41.1255 | 50 | -0.17 | 92 |
IV.MC2.EHZ. | 2020-04-27T21:53:35.92 | 0.3 | undecidable | manual | S | 27 | 21.6672 | 116 | 0.16 | 72 |
IV.CSP1.EHZ. | 2020-04-27T21:53:35.15 | 0.1 | undecidable | manual | P | 16 | 40.8258 | 50 | -0.06 | 94 |
IV.CESX.HHE. | 2020-04-27T21:53:35.79 | 0.1 | undecidable | manual | P | 250 | 41.7249 | 50 | 0.46 | 86 |
IV.T1299.HNE. | 2020-04-27T21:53:35.55 | 0.6 | undecidable | manual | S | 123 | 20.9679 | 116 | 0.01 | 49 |
IV.FDMO.HHZ. | 2020-04-27T21:53:34.25 | 0.1 | undecidable | manual | P | 3 | 33.2445 | 50 | 0.22 | 92 |
IV.MMO1.EHZ. | 2020-04-27T21:53:33.01 | 0.1 | undecidable | manual | P | 50 | 27.75 | 50 | -0.18 | 94 |
IV.ARRO.EHZ. | 2020-04-27T21:53:33.27 | 0.1 | undecidable | manual | P | 235 | 30.1476 | 50 | -0.29 | 91 |
IT.TRN1.HGZ. | 2020-04-27T21:53:33.81 | 1.0 | undecidable | manual | P | 240 | 39.627 | 50 | -1.21 | 16 |
IV.CESI.HHZ. | 2020-04-27T21:53:33.95 | 0.1 | undecidable | manual | P | 336 | 32.4453 | 50 | 0.04 | 96 |
IV.LNSS.HHZ. | 2020-04-27T21:53:33.69 | 0.3 | undecidable | manual | S | 188 | 15.0738 | 125 | -0.09 | 73 |
IV.RM33.EHZ. | 2020-04-27T21:53:33.26 | 0.1 | undecidable | manual | P | 155 | 28.0497 | 50 | 0.02 | 97 |
IV.SMA1.EHZ. | 2020-04-27T21:53:32.69 | 0.1 | undecidable | manual | P | 118 | 24.9528 | 50 | -0.06 | 97 |
IV.NRCA.HHZ. | 2020-04-27T21:53:32.56 | 0.3 | undecidable | manual | S | 20 | 11.3775 | 133 | -0.19 | 72 |
IV.MC2.EHZ. | 2020-04-27T21:53:32.23 | 0.1 | undecidable | manual | P | 27 | 21.6672 | 116 | 0 | 98 |
IV.T1299.HNE. | 2020-04-27T21:53:32.33 | 0.1 | undecidable | manual | P | 123 | 20.9679 | 116 | 0.23 | 94 |
IV.LNSS.HHZ. | 2020-04-27T21:53:31.07 | 0.1 | undecidable | manual | P | 188 | 15.0738 | 125 | -0.01 | 99 |
IV.NRCA.HHZ. | 2020-04-27T21:53:30.51 | 0.1 | undecidable | manual | P | 20 | 11.3775 | 133 | 0.01 | 100 |
IV.LRP.EHZ. | 2020-04-27T21:53:21.81 | 3.0 | positive | manual | Pn | 0.9 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-27T21:53:21.23 | 3.0 | negative | manual | Pn | -6.94 | 0 | |||
IV.MMUR.HNZ. | 2020-04-27T21:53:15.85 | 3.0 | undecidable | manual | P | 1.03 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.000013549999999999999 | 0.86 | AML | other | m | 2020-04-27T21:53:15.14 |
IV.NRCA.HHN. | ML:1.1 | 0.000152 | 0.08 | AML | other | m | 2020-04-27T21:53:32.63 |
IV.NRCA.HHE. | ML:1.3 | 0.0002275 | 0.18 | AML | other | m | 2020-04-27T21:53:32.78 |
IV.LNSS.HHE. | ML:1.2 | 0.000167 | 0.12 | AML | other | m | 2020-04-27T21:53:33.86 |
IV.LNSS.HHN. | ML:1.1 | 0.00011949999999999999 | 0.12 | AML | other | m | 2020-04-27T21:53:33.90 |
IV.CESI.HHN. | ML:0.5 | 0.0000145 | 0.24 | AML | other | m | 2020-04-27T21:53:38.78 |
IV.CESI.HHE. | ML:0.4 | 0.00000808 | 0.54 | AML | other | m | 2020-04-27T21:53:41.32 |
IV.NRCA.HNN. | ML:1.2 | 0.00018822385000000002 | 0.6144 | AML | other | m | 2020-04-27T21:53:32.63 |
IV.NRCA.HNE. | ML:1.3 | 0.0002120979 | 1.2928 | AML | other | m | 2020-04-27T21:53:32.69 |
IV.LNSS.HNE. | ML:1.2 | 0.000134304025 | 0.128 | AML | other | m | 2020-04-27T21:53:33.92 |
IV.LNSS.HNN. | ML:1.1 | 0.00012503837000000002 | 0.3584 | AML | other | m | 2020-04-27T21:53:33.85 |
IV.RM33.EHN. | ML:0.3 | 0.000009647338 | 0.7168 | AML | other | m | 2020-04-27T21:53:37.84 |
IV.RM33.EHE. | ML:0.3 | 0.000011105255000000002 | 1.6128 | AML | other | m | 2020-04-27T21:53:38.00 |
IV.CSP1.EHE. | ML:0.6 | 0.0000157124355 | 1.2032 | AML | other | m | 2020-04-27T21:53:41.52 |
IV.CSP1.EHN. | ML:0.8 | 0.00001873661 | 0.5888 | AML | other | m | 2020-04-27T21:53:42.30 |