A magnitude ML 0.7 earthquake occured in region: 5 km N Trevi (PG), on
and geographic coordinates (lat, lon) 42.9250, 12.7550 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Trevi | PG | 5 | 8469 | 8469 |
Foligno | PG | 5 | 57155 | 65624 |
Montefalco | PG | 9 | 5679 | 71303 |
Spello | PG | 10 | 8645 | 79948 |
Campello sul Clitunno | PG | 12 | 2442 | 82390 |
Bevagna | PG | 12 | 5081 | 87471 |
Castel Ritaldi | PG | 13 | 3278 | 90749 |
Sellano | PG | 15 | 1079 | 91828 |
Valtopina | PG | 15 | 1398 | 93226 |
Cannara | PG | 16 | 4305 | 97531 |
Gualdo Cattaneo | PG | 16 | 6155 | 103686 |
Giano dell'Umbria | PG | 18 | 3846 | 107532 |
Cerreto di Spoleto | PG | 18 | 1075 | 108607 |
Vallo di Nera | PG | 19 | 364 | 108971 |
Assisi | PG | 20 | 28299 | 137270 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-04-21 07:05:37 |
42.925 | 12.7553 | 10 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90452221 |
Reviewed Rev100 |
ML 0.8 | 2021-04-21 07:05:37 |
42.8945 | 12.7383 | 9 | 2021-04-21 07:24:29 |
Sala Sismica INGV-Roma | 89320551 |
Field | Value |
---|---|
Time (UTC) | 2021-04-21 07:05:37 ± 0.13 |
Latitude | 42.9250 ± 0.0081 |
Longitude | 12.7553 ± 0.0147 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90452221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1316 |
Semi-minor axis of confidence ellipse (meter) | 724 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90452221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 14:38:06 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89320551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-21 07:24:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2021-04-21T07:06:06.47 | 3.0 | undecidable | manual | S | -0.55 | 0 | |||
IV.CSP1.EHZ. | 2021-04-21T07:05:52.50 | 0.3 | undecidable | manual | S | 63 | 40.9257 | 50 | 1 | 54 |
IV.GAVE.EHN. | 2021-04-21T07:05:48.30 | 0.3 | undecidable | manual | S | 156 | 28.1496 | 50 | 0.2 | 72 |
IV.MML1.HNE. | 2021-04-21T07:05:48.32 | 0.6 | undecidable | manual | S | 40 | 27.2505 | 50 | 0.45 | 46 |
IV.MOMA.HNZ. | 2021-04-21T07:05:46.19 | 0.3 | undecidable | manual | S | 228 | 20.1687 | 116 | 0.47 | 69 |
IV.FOSV.EHZ. | 2021-04-21T07:05:45.59 | 3.0 | undecidable | manual | P | 0.14 | 0 | |||
IV.CSP1.EHZ. | 2021-04-21T07:05:45.94 | 0.1 | undecidable | manual | P | 63 | 40.9257 | 50 | 0.19 | 94 |
IV.ASSB.HHZ. | 2021-04-21T07:05:44.43 | 0.3 | undecidable | manual | S | 329 | 15.1737 | 123 | 0.21 | 74 |
IV.CESI.HHZ. | 2021-04-21T07:05:44.28 | 0.3 | undecidable | manual | S | 54 | 14.9739 | 124 | 0.12 | 75 |
IV.MML1.HNE. | 2021-04-21T07:05:43.25 | 0.1 | undecidable | manual | P | 40 | 27.2505 | 50 | -0.4 | 92 |
IV.FDMO.HHZ. | 2021-04-21T07:05:43.75 | 0.1 | undecidable | manual | P | 65 | 29.6481 | 50 | -0.26 | 95 |
IV.NRCA.HHZ. | 2021-04-21T07:05:43.81 | 0.1 | undecidable | manual | P | 109 | 30.8469 | 50 | -0.4 | 92 |
IV.GAVE.EHN. | 2021-04-21T07:05:43.48 | 0.1 | undecidable | manual | P | 156 | 28.1496 | 50 | -0.31 | 94 |
IV.MOMA.HNZ. | 2021-04-21T07:05:42.49 | 0.1 | undecidable | manual | P | 228 | 20.1687 | 116 | 0.08 | 100 |
IV.ASSB.HHZ. | 2021-04-21T07:05:41.12 | 0.1 | undecidable | manual | P | 329 | 15.1737 | 123 | -0.43 | 94 |
IV.CESI.HHZ. | 2021-04-21T07:05:41.35 | 1.0 | undecidable | manual | P | 54 | 14.9739 | 124 | -0.16 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.8 | 0.00006505 | 0.5 | AML | other | m | 2021-04-21T07:05:45.75 |
IV.CESI.HHN. | ML:0.8 | 0.00005805 | 0.3 | AML | other | m | 2021-04-21T07:05:45.59 |
IV.ASSB.HHE. | ML:0.8 | 0.0000598 | 0.48 | AML | other | m | 2021-04-21T07:05:46.53 |
IV.CESI.HHE. | ML:0.7 | 0.0000445 | 0.56 | AML | other | m | 2021-04-21T07:05:49.72 |
IV.NRCA.HHE. | ML:0.8 | 0.000028 | 0.42 | AML | other | m | 2021-04-21T07:05:52.26 |
IV.NRCA.HHN. | ML:0.7 | 0.00002575 | 1.18 | AML | other | m | 2021-04-21T07:05:53.68 |
IV.FDMO.HHE. | ML:0.6 | 0.000020410939999999997 | 0.1792 | AML | other | m | 2021-04-21T07:05:50.02 |
IV.FDMO.HHN. | ML:0.5 | 0.0000142581635 | 0.2816 | AML | other | m | 2021-04-21T07:05:50.68 |