A magnitude ML 1.2 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8360, 12.9500 at 11 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Poggiodomo | PG | 14 | 117 | 8316 |
Cascia | PG | 14 | 3217 | 11533 |
Campello sul Clitunno | PG | 14 | 2442 | 13975 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 17 | 461 | 16107 |
Trevi | PG | 17 | 8469 | 24576 |
Castelsantangelo sul Nera | MC | 18 | 281 | 24857 |
Monte Cavallo | MC | 18 | 145 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-05-08 10:31:11 |
42.836 | 12.9503 | 11 | 2020-05-08 10:48:21 |
Sala Sismica INGV-Roma | 78948971 |
Field | Value |
---|---|
Time (UTC) | 2020-05-08 10:31:11 ± 0.07 |
Latitude | 42.8360 ± 0.0027 |
Longitude | 12.9503 ± 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 | 78948971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 341 |
Semi-minor axis of confidence ellipse (meter) | 306 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 78948971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-08 10:48:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENA.HHZ. | 2020-05-08T10:32:56.86 | 3.0 | undecidable | manual | Sg | 8.04 | 0 | |||
RF.GEPF.HHZ. | 2020-05-08T10:32:54.88 | 3.0 | undecidable | manual | Sg | 9.14 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-08T10:31:59.55 | 3.0 | undecidable | manual | Sn | -0.34 | 0 | |||
IV.FIR.HHZ. | 2020-05-08T10:31:39.73 | 3.0 | undecidable | manual | Pn | 0.81 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-08T10:31:38.31 | 3.0 | undecidable | manual | Pn | -0.49 | 0 | |||
IV.RIBO.EHZ.01 | 2020-05-08T10:31:37.93 | 3.0 | negative | manual | P | 0.98 | 0 | |||
IV.MOMA.HHN. | 2020-05-08T10:31:22.91 | 0.6 | undecidable | manual | S | 264 | 31.1466 | 50 | 0.37 | 48 |
IV.ASSB.HHZ. | 2020-05-08T10:31:22.82 | 0.1 | undecidable | manual | S | 314 | 32.9448 | 50 | -0.21 | 99 |
IV.LNSS.HHZ. | 2020-05-08T10:31:21.28 | 0.3 | undecidable | manual | S | 164 | 26.8509 | 50 | -0.13 | 76 |
IV.FDMO.HHZ. | 2020-05-08T10:31:20.84 | 0.3 | undecidable | manual | S | 27 | 24.8529 | 50 | -0.03 | 78 |
IV.CESI.HHZ. | 2020-05-08T10:31:19.18 | 0.6 | undecidable | manual | S | 349 | 19.0698 | 50 | -0.15 | 51 |
IV.SNTG.HHZ. | 2020-05-08T10:31:19.12 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MOMA.HHN. | 2020-05-08T10:31:18.08 | 0.3 | undecidable | manual | P | 264 | 31.1466 | 50 | 0.09 | 76 |
IV.ASSB.HHZ. | 2020-05-08T10:31:18.31 | 0.6 | negative | manual | P | 314 | 32.9448 | 50 | 0.04 | 51 |
IV.ARRO.EHE. | 2020-05-08T10:31:18.04 | 0.3 | undecidable | manual | P | 208 | 32.2455 | 50 | -0.12 | 76 |
IV.CSP1.EHZ. | 2020-05-08T10:31:18.67 | 0.6 | positive | manual | P | 36 | 35.1426 | 50 | 0.07 | 51 |
IV.FDMO.HHZ. | 2020-05-08T10:31:17.03 | 0.3 | undecidable | manual | P | 27 | 24.8529 | 50 | 0.01 | 78 |
IV.NRCA.HHZ. | 2020-05-08T10:31:17.67 | 0.3 | undecidable | manual | S | 91 | 13.3755 | 130 | -0.12 | 78 |
IV.LNSS.HHZ. | 2020-05-08T10:31:17.28 | 0.3 | undecidable | manual | P | 164 | 26.8509 | 50 | -0.05 | 77 |
IV.CESI.HHZ. | 2020-05-08T10:31:16.16 | 0.3 | undecidable | manual | P | 349 | 19.0698 | 50 | 0.02 | 79 |
IV.MC2.EHZ. | 2020-05-08T10:31:16.70 | 0.1 | undecidable | manual | P | 67 | 21.1677 | 50 | 0.25 | 100 |
IV.NRCA.HHZ. | 2020-05-08T10:31:15.30 | 0.3 | undecidable | manual | P | 91 | 13.3755 | 130 | 0.05 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SNTG.HHE. | ML:1.4 | 0.00007250000000000001 | 0.14 | AML | other | m | 2020-05-08T10:31:34.26 |
IV.SNTG.HHN. | ML:1.4 | 0.00007485 | 0.68 | AML | other | m | 2020-05-08T10:31:34.48 |
IV.NRCA.HHE. | ML:1.1 | 0.0001290897 | 0.1408 | AML | other | m | 2020-05-08T10:31:17.74 |
IV.NRCA.HHN. | ML:1.0 | 0.0001062768 | 0.1152 | AML | other | m | 2020-05-08T10:31:18.64 |
IV.NRCA.HNE. | ML:1.1 | 0.000130681513 | 0.1472 | AML | other | m | 2020-05-08T10:31:17.74 |
IV.NRCA.HNN. | ML:1.2 | 0.000157726945 | 0.6784 | AML | other | m | 2020-05-08T10:31:16.61 |
IV.CESI.HHE. | ML:0.8 | 0.000047477995 | 0.0768 | AML | other | m | 2020-05-08T10:31:19.94 |
IV.CESI.HHN. | ML:1.2 | 0.00012060347 | 0.3392 | AML | other | m | 2020-05-08T10:31:19.45 |
IV.FDMO.HHE. | ML:1.4 | 0.00012882884999999999 | 0.3776 | AML | other | m | 2020-05-08T10:31:20.99 |
IV.FDMO.HHN. | ML:1.2 | 0.000095736205 | 0.1216 | AML | other | m | 2020-05-08T10:31:21.01 |
IV.LNSS.HHE. | ML:1.3 | 0.00010725535 | 0.1408 | AML | other | m | 2020-05-08T10:31:21.47 |
IV.LNSS.HHN. | ML:1.2 | 0.00007428536 | 0.1792 | AML | other | m | 2020-05-08T10:31:21.63 |
IV.LNSS.HNE. | ML:1.4 | 0.00012758824 | 0.9664 | AML | other | m | 2020-05-08T10:31:21.82 |
IV.LNSS.HNN. | ML:1.5 | 0.00018661615000000001 | 0.9216 | AML | other | m | 2020-05-08T10:31:19.86 |
IV.ASSB.HHE. | ML:0.8 | 0.000025508685 | 0.1408 | AML | other | m | 2020-05-08T10:31:24.30 |
IV.ASSB.HHN. | ML:0.7 | 0.000022146805 | 0.1216 | AML | other | m | 2020-05-08T10:31:24.06 |