A magnitude ML 1.2 earthquake occured in region: 4 km S Sellano (PG), on
and geographic coordinates (lat, lon) 42.8570, 12.9280 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Cerreto di Spoleto | PG | 4 | 1075 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Campello sul Clitunno | PG | 13 | 2442 | 5684 |
Trevi | PG | 15 | 8469 | 14153 |
Norcia | PG | 15 | 4957 | 19110 |
Visso | MC | 16 | 1107 | 20217 |
Sant'Anatolia di Narco | PG | 16 | 564 | 20781 |
Poggiodomo | PG | 16 | 117 | 20898 |
Monte Cavallo | MC | 16 | 145 | 21043 |
Cascia | PG | 17 | 3217 | 24260 |
Scheggino | PG | 18 | 461 | 24721 |
Castelsantangelo sul Nera | MC | 19 | 281 | 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 | 2020-05-23 09:50:50 |
42.857 | 12.9285 | 11 | 2020-05-23 09:58:23 |
Sala Sismica INGV-Roma | 79477381 |
Field | Value |
---|---|
Time (UTC) | 2020-05-23 09:50:50 ± 0.06 |
Latitude | 42.8570 ± 0.0036 |
Longitude | 12.9285 ± 0.0037 |
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 | 79477381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 332 |
Semi-minor axis of confidence ellipse (meter) | 297 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 39 |
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) | 56 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 79477381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-23 09:58:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2020-05-23T09:51:15.08 | 3.0 | undecidable | manual | P | 0.3 | 0 | |||
IV.RM33.EHZ. | 2020-05-23T09:51:05.52 | 0.3 | undecidable | manual | S | 149 | 45.1215 | 50 | 0.04 | 71 |
IV.CSP1.EHZ. | 2020-05-23T09:51:02.92 | 0.3 | undecidable | manual | S | 41 | 34.3434 | 50 | 0.3 | 68 |
IV.MURB.HHZ. | 2020-05-23T09:51:01.04 | 3.0 | positive | manual | P | -0.24 | 0 | |||
IV.MOMA.HHZ. | 2020-05-23T09:51:01.80 | 0.3 | undecidable | manual | S | 259 | 29.748 | 50 | 0.41 | 67 |
IV.ASSB.HHZ. | 2020-05-23T09:51:01.08 | 0.3 | undecidable | manual | S | 313 | 30.0477 | 50 | -0.39 | 67 |
IV.FDMO.HHZ. | 2020-05-23T09:50:59.64 | 0.3 | undecidable | manual | S | 33 | 23.754 | 50 | -0.14 | 72 |
IV.RM33.EHZ. | 2020-05-23T09:50:59.23 | 0.6 | positive | manual | P | 149 | 45.1215 | 50 | -0.07 | 47 |
IV.SNTG.HHZ. | 2020-05-23T09:50:59.31 | 3.0 | undecidable | manual | Pg | -0.09 | 0 | |||
IV.MC2.EHZ. | 2020-05-23T09:50:59.46 | 0.6 | undecidable | manual | S | 74 | 22.0668 | 50 | 0.14 | 48 |
IV.ARRO.EHZ. | 2020-05-23T09:50:57.37 | 0.6 | positive | manual | P | 203 | 33.5442 | 50 | -0.15 | 47 |
IV.NRCA.HHZ. | 2020-05-23T09:50:57.18 | 0.3 | undecidable | manual | S | 100 | 15.3735 | 124 | -0.13 | 73 |
IV.CESI.HHZ. | 2020-05-23T09:50:57.77 | 0.3 | undecidable | manual | S | 353 | 16.5723 | 122 | 0.12 | 73 |
IV.CSP1.EHZ. | 2020-05-23T09:50:57.47 | 1.0 | undecidable | manual | P | 41 | 34.3434 | 50 | -0.18 | 23 |
IV.ASSB.HHZ. | 2020-05-23T09:50:56.91 | 0.3 | undecidable | manual | P | 313 | 30.0477 | 50 | -0.08 | 72 |
IV.MOMA.HHZ. | 2020-05-23T09:50:56.85 | 0.3 | undecidable | manual | P | 259 | 29.748 | 50 | -0.09 | 72 |
IV.MC2.EHZ. | 2020-05-23T09:50:55.76 | 0.3 | undecidable | manual | P | 74 | 22.0668 | 50 | 0.02 | 74 |
IV.FDMO.HHZ. | 2020-05-23T09:50:55.93 | 0.3 | positive | manual | P | 33 | 23.754 | 50 | -0.08 | 73 |
IV.NRCA.HHZ. | 2020-05-23T09:50:54.58 | 0.1 | negative | manual | P | 100 | 15.3735 | 124 | 0 | 100 |
IV.CESI.HHZ. | 2020-05-23T09:50:54.88 | 0.1 | positive | manual | P | 353 | 16.5723 | 122 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.5 | 0.0003085793 | 0.1472 | AML | other | m | 2020-05-23T09:50:57.38 |
IV.NRCA.HHN. | ML:1.5 | 0.00031746175 | 0.16 | AML | other | m | 2020-05-23T09:50:57.30 |
IV.NRCA.HHE. | ML:1.3 | 0.00018744630000000001 | 0.096 | AML | other | m | 2020-05-23T09:50:58.60 |
IV.NRCA.HNE. | ML:1.3 | 0.00018005050349999998 | 0.1088 | AML | other | m | 2020-05-23T09:50:58.60 |
IV.CESI.HHE. | ML:1.3 | 0.00016102725 | 0.0832 | AML | other | m | 2020-05-23T09:50:58.01 |
IV.CESI.HNN. | ML:1.7 | 0.00043601633499999997 | 0.1472 | AML | other | m | 2020-05-23T09:50:57.91 |
IV.CESI.HHN. | ML:1.7 | 0.000437738 | 0.1408 | AML | other | m | 2020-05-23T09:50:57.91 |
IV.CESI.HNE. | ML:1.3 | 0.0001746864719 | 0.16 | AML | other | m | 2020-05-23T09:50:57.96 |
IV.FDMO.HHE. | ML:1.1 | 0.00006858522 | 0.16 | AML | other | m | 2020-05-23T09:50:59.98 |
IV.FDMO.HHN. | ML:0.9 | 0.000052366380000000006 | 0.096 | AML | other | m | 2020-05-23T09:50:59.98 |
IV.MOMA.HHE. | ML:1.1 | 0.000055306555 | 0.1984 | AML | other | m | 2020-05-23T09:51:02.37 |
IV.MOMA.HHN. | ML:1.0 | 0.00004866713 | 0.1408 | AML | other | m | 2020-05-23T09:51:02.13 |
IV.MOMA.HNE. | ML:1.3 | 0.000094850325 | 0.5696 | AML | other | m | 2020-05-23T09:51:05.80 |
IV.MOMA.HNN. | ML:1.5 | 0.00014345360499999998 | 0.6592 | AML | other | m | 2020-05-23T09:51:03.76 |
IV.ASSB.HHN. | ML:1.1 | 0.00006647164 | 0.0832 | AML | other | m | 2020-05-23T09:51:01.71 |
IV.ASSB.HHE. | ML:1.0 | 0.000050312330000000005 | 0.1024 | AML | other | m | 2020-05-23T09:51:02.86 |
IV.ARRO.EHN. | ML:0.9 | 0.000034790405 | 0.16 | AML | other | m | 2020-05-23T09:51:02.83 |
IV.ARRO.EHE. | ML:1.0 | 0.00004296561 | 0.2752 | AML | other | m | 2020-05-23T09:51:03.15 |
IV.CSP1.EHN. | ML:0.9 | 0.000033022405000000005 | 0.1792 | AML | other | m | 2020-05-23T09:51:04.06 |
IV.CSP1.EHE. | ML:0.9 | 0.000029526755 | 0.16 | AML | other | m | 2020-05-23T09:51:03.79 |
IV.RM33.EHE. | ML:0.9 | 0.000026878594999999997 | 0.1216 | AML | other | m | 2020-05-23T09:51:07.12 |
IV.RM33.EHN. | ML:0.8 | 0.000017805672500000003 | 0.1344 | AML | other | m | 2020-05-23T09:51:06.13 |