A magnitude ML 1.3 earthquake occured in region: 6 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7690, 12.9530 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 | 6 | 1075 | 1075 |
Poggiodomo | PG | 7 | 117 | 1192 |
Vallo di Nera | PG | 7 | 364 | 1556 |
Cascia | PG | 8 | 3217 | 4773 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5337 |
Scheggino | PG | 12 | 461 | 5798 |
Norcia | PG | 12 | 4957 | 10755 |
Monteleone di Spoleto | PG | 13 | 599 | 11354 |
Sellano | PG | 14 | 1079 | 12433 |
Preci | PG | 14 | 724 | 13157 |
Campello sul Clitunno | PG | 15 | 2442 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-27 10:21:31 |
42.7692 | 12.9533 | 11 | 2020-05-27 10:25:38 |
Sala Sismica INGV-Roma | 79617811 |
Field | Value |
---|---|
Time (UTC) | 2020-05-27 10:21:31 ± 0.04 |
Latitude | 42.7692 ± 0.0009 |
Longitude | 12.9533 ± 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 | 79617811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 265 |
Semi-minor axis of confidence ellipse (meter) | 99 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79617811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-27 10:25:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-05-27T10:21:41.99 | 0.1 | undecidable | manual | S | 20 | 31.5462 | 50 | -0.02 | 98 |
IV.CESI.HHZ. | 2020-05-27T10:21:40.65 | 0.1 | undecidable | manual | S | 351 | 26.4513 | 50 | 0.01 | 99 |
IV.ARRO.EHZ. | 2020-05-27T10:21:40.47 | 0.1 | undecidable | manual | S | 216 | 26.0517 | 50 | -0.06 | 98 |
IV.LNSS.HHZ. | 2020-05-27T10:21:38.85 | 0.1 | undecidable | manual | S | 159 | 19.7691 | 50 | 0 | 100 |
IV.ASSB.HHZ. | 2020-05-27T10:21:38.30 | 3.0 | positive | manual | Pn | -0.05 | 0 | |||
IV.NRCA.HHZ. | 2020-05-27T10:21:37.44 | 0.1 | undecidable | manual | S | 61 | 14.874 | 126 | -0.09 | 99 |
IV.FDMO.HHZ. | 2020-05-27T10:21:37.39 | 0.3 | positive | manual | P | 20 | 31.5462 | 50 | -0.01 | 73 |
IV.MC2.EHZ. | 2020-05-27T10:21:36.61 | 3.0 | undecidable | manual | Pn | 0.5 | 0 | |||
IV.CESI.HHZ. | 2020-05-27T10:21:36.61 | 0.1 | positive | manual | P | 351 | 26.4513 | 50 | 0.01 | 99 |
IV.ARRO.EHZ. | 2020-05-27T10:21:36.56 | 0.3 | undecidable | manual | P | 216 | 26.0517 | 50 | 0.01 | 74 |
IV.LNSS.HHZ. | 2020-05-27T10:21:35.64 | 0.3 | undecidable | manual | P | 159 | 19.7691 | 50 | 0.06 | 74 |
IV.NRCA.HHZ. | 2020-05-27T10:21:34.93 | 0.3 | undecidable | manual | P | 61 | 14.874 | 126 | 0.12 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.00032950000000000004 | 0.42 | AML | other | m | 2020-05-27T10:21:37.54 |
IV.NRCA.HHE. | ML:1.6 | 0.0003705 | 0.1 | AML | other | m | 2020-05-27T10:21:37.69 |
IV.LNSS.HHE. | ML:1.3 | 0.0001535 | 0.16 | AML | other | m | 2020-05-27T10:21:39.49 |
IV.LNSS.HHN. | ML:1.2 | 0.00011535000000000001 | 1.06 | AML | other | m | 2020-05-27T10:21:40.96 |
IV.ARRO.EHN. | ML:1.0 | 0.00005275000000000001 | 0.66 | AML | other | m | 2020-05-27T10:21:40.66 |
IV.ARRO.EHE. | ML:1.1 | 0.00006515 | 0.5 | AML | other | m | 2020-05-27T10:21:41.11 |
IV.FDMO.HHE. | ML:1.2 | 0.00007525 | 0.16 | AML | other | m | 2020-05-27T10:21:42.17 |
IV.FDMO.HHN. | ML:1.1 | 0.00005875 | 0.3 | AML | other | m | 2020-05-27T10:21:42.18 |