A magnitude ML 0.4 earthquake occured in region: 3 km W Frontone (PU), on
and geographic coordinates (lat, lon) 43.5040, 12.7020 at 14 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 |
---|---|---|---|---|
Frontone | PU | 3 | 1300 | 1300 |
Serra Sant'Abbondio | PU | 6 | 1027 | 2327 |
Cagli | PU | 6 | 8731 | 11058 |
Cantiano | PU | 7 | 2245 | 13303 |
Scheggia e Pascelupo | PG | 11 | 1393 | 14696 |
Acqualagna | PU | 13 | 4393 | 19089 |
Pergola | PU | 13 | 6333 | 25422 |
Sassoferrato | AN | 15 | 7285 | 32707 |
Costacciaro | PG | 16 | 1216 | 33923 |
Piobbico | PU | 18 | 2029 | 35952 |
Arcevia | AN | 19 | 4612 | 40564 |
Gubbio | PG | 19 | 32216 | 72780 |
Sigillo | PG | 19 | 2404 | 75184 |
Fermignano | PU | 20 | 8596 | 83780 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2020-04-29 04:01:01 |
43.5042 | 12.7017 | 14 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79940711 |
Reviewed Rev100 |
ML 0.3 | 2020-04-29 04:01:02 |
43.5068 | 12.7037 | 13 | 2020-04-29 04:08:34 |
Sala Sismica INGV-Roma | 78659101 |
Field | Value |
---|---|
Time (UTC) | 2020-04-29 04:01:01 ± 0.14 |
Latitude | 43.5042 ± 0.0063 |
Longitude | 12.7017 ± 0.0050 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79940711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 736 |
Semi-minor axis of confidence ellipse (meter) | 298 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17357 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 79940711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-06 01:33:43 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 78659101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-29 04:08:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-04-29T04:01:09.73 | 0.3 | undecidable | manual | S | 92 | 19.2696 | 111 | 0.14 | 72 |
IV.ATBU.HNN. | 2020-04-29T04:01:08.29 | 0.6 | undecidable | manual | S | 256 | 12.7761 | 127 | 0.24 | 47 |
IV.NARO.HHZ. | 2020-04-29T04:01:08.51 | 0.6 | undecidable | manual | S | 321 | 15.2736 | 119 | -0.12 | 49 |
IV.SSFR.HHN. | 2020-04-29T04:01:07.37 | 0.3 | undecidable | manual | S | 139 | 9.9789 | 136 | -0.12 | 72 |
IV.ARVD.HHZ. | 2020-04-29T04:01:06.42 | 0.3 | undecidable | manual | P | 92 | 19.2696 | 111 | 0.12 | 72 |
IV.FRON.EHZ. | 2020-04-29T04:01:06.55 | 0.6 | undecidable | manual | S | 52 | 2.4975 | 168 | 0.02 | 50 |
IV.ATBU.HNN. | 2020-04-29T04:01:05.52 | 0.3 | undecidable | manual | P | 256 | 12.7761 | 127 | 0.1 | 73 |
IV.NARO.HHZ. | 2020-04-29T04:01:05.61 | 0.1 | undecidable | manual | P | 321 | 15.2736 | 119 | -0.14 | 97 |
IV.FRON.EHZ. | 2020-04-29T04:01:04.51 | 0.1 | undecidable | manual | P | 52 | 2.4975 | 168 | -0.03 | 100 |
IV.SSFR.HHN. | 2020-04-29T04:01:04.99 | 0.1 | undecidable | manual | P | 139 | 9.9789 | 136 | -0.1 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FRON.EHN. | ML:0.2 | 0.000018937415 | 0.1408 | AML | other | m | 2020-04-29T04:01:06.69 |
IV.FRON.EHE. | ML:-0.1 | 0.000009886751 | 0.0608 | AML | other | m | 2020-04-29T04:01:06.98 |
IV.APEC.HHE. | ML:0.5 | 0.0000223723955 | 0.08 | AML | other | m | 2020-04-29T04:01:07.93 |
IV.APEC.HHN. | ML:0.4 | 0.000013911585500000001 | 0.08 | AML | other | m | 2020-04-29T04:01:07.86 |
IV.NARO.HHN. | ML:0.6 | 0.000028594225 | 0.0608 | AML | other | m | 2020-04-29T04:01:08.59 |
IV.NARO.HHE. | ML:0.6 | 0.00003161758 | 0.0608 | AML | other | m | 2020-04-29T04:01:08.58 |
IV.ATFO.HHN. | ML:0.2 | 0.000009234205 | 0.1792 | AML | other | m | 2020-04-29T04:01:09.23 |
IV.ARVD.HHN. | ML:0.2 | 0.000011842813 | 0.5792 | AML | other | m | 2020-04-29T04:01:09.74 |
IV.ATFO.HHE. | ML:0.6 | 0.000023297560000000003 | 1.0624 | AML | other | m | 2020-04-29T04:01:21.97 |