A magnitude ML 0.9 earthquake occured in region: 4 km NW Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1410, 12.7730 at 7 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 |
---|---|---|---|---|
Nocera Umbra | PG | 4 | 5839 | 5839 |
Valtopina | PG | 9 | 1398 | 7237 |
Gualdo Tadino | PG | 10 | 15208 | 22445 |
Fiuminata | MC | 14 | 1402 | 23847 |
Valfabbrica | PG | 14 | 3389 | 27236 |
Sefro | MC | 14 | 422 | 27658 |
Assisi | PG | 15 | 28299 | 55957 |
Serravalle di Chienti | MC | 17 | 1070 | 57027 |
Fossato di Vico | PG | 17 | 2840 | 59867 |
Pioraco | MC | 18 | 1134 | 61001 |
Spello | PG | 18 | 8645 | 69646 |
Esanatoglia | MC | 19 | 2034 | 71680 |
Bastia Umbra | PG | 20 | 21874 | 93554 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-08-17 12:49:44 |
43.1412 | 12.7727 | 7 | 2020-11-19 12:37:06 |
Bollettino Sismico Italiano INGV | 84527581 |
Reviewed Rev100 |
ML 0.9 | 2020-08-17 12:49:44 |
43.1422 | 12.7747 | 5 | 2020-08-17 13:00:34 |
Sala Sismica INGV-Roma | 82085641 |
Field | Value |
---|---|
Time (UTC) | 2020-08-17 12:49:44 ± 0.16 |
Latitude | 43.1412 ± 0.0036 |
Longitude | 12.7727 ± 0.0037 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84527581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 378 |
Semi-minor axis of confidence ellipse (meter) | 275 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 10 |
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) | 0.30487 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 82085641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-17 13:00:34 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84527581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-07 10:59:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2020-08-17T12:50:52.77 | 3.0 | undecidable | manual | Sn | 0.41 | 0 | |||
IV.RMP.HHZ. | 2020-08-17T12:50:49.51 | 3.0 | undecidable | manual | Sn | -3.7 | 0 | |||
IV.CMPR.HHZ. | 2020-08-17T12:50:31.15 | 3.0 | undecidable | manual | Pn | -2.92 | 0 | |||
IV.VENT.EHZ. | 2020-08-17T12:50:15.38 | 3.0 | positive | manual | Pn | -3.05 | 0 | |||
IV.FIAM.HHZ. | 2020-08-17T12:50:10.13 | 3.0 | negative | manual | Pg | 10.9 | 0 | |||
IV.EL6.EHE. | 2020-08-17T12:49:56.72 | 0.6 | undecidable | manual | S | 52 | 33.8439 | 102 | -0.03 | 48 |
IV.FDMO.HHZ. | 2020-08-17T12:49:54.96 | 0.3 | undecidable | manual | S | 114 | 28.0497 | 104 | 0.17 | 71 |
IV.MURB.HHZ. | 2020-08-17T12:49:53.76 | 0.3 | undecidable | manual | S | 304 | 24.1536 | 106 | 0.25 | 71 |
IV.EL6.EHE. | 2020-08-17T12:49:51.72 | 0.3 | undecidable | manual | P | 52 | 33.8439 | 102 | 0.03 | 73 |
IV.FDMO.HHZ. | 2020-08-17T12:49:50.37 | 0.3 | undecidable | manual | P | 114 | 28.0497 | 104 | -0.18 | 71 |
IV.ASSB.HHZ. | 2020-08-17T12:49:50.40 | 0.3 | undecidable | manual | S | 220 | 14.2746 | 116 | 0.1 | 74 |
IV.ATCC.EHZ. | 2020-08-17T12:49:49.39 | 0.3 | undecidable | manual | S | 295 | 11.7771 | 121 | -0.14 | 74 |
IV.MURB.HHZ. | 2020-08-17T12:49:49.80 | 0.3 | undecidable | manual | P | 304 | 24.1536 | 106 | -0.01 | 74 |
TV.SF01.EHZ. | 2020-08-17T12:49:48.20 | 3.0 | undecidable | manual | Pg | 2.79 | 0 | |||
IV.ARCI.HNZ. | 2020-08-17T12:49:47.35 | 3.0 | undecidable | manual | Pg | 2.76 | 0 | |||
IV.ATCC.EHZ. | 2020-08-17T12:49:47.45 | 0.1 | undecidable | manual | P | 295 | 11.7771 | 121 | -0.07 | 100 |
IV.ASSB.HHZ. | 2020-08-17T12:49:47.86 | 0.3 | undecidable | manual | P | 220 | 14.2746 | 116 | -0.1 | 74 |
IV.QLNO.HHZ. | 2020-08-17T12:49:46.37 | 3.0 | undecidable | manual | Sg | -6.45 | 0 | |||
MN.TRI.HHZ. | 2020-08-17T12:49:42.75 | 3.0 | negative | manual | Pg | 2.55 | 0 | |||
ST.ZIAN.EHZ. | 2020-08-17T12:49:16.75 | 3.0 | undecidable | manual | Pg | -4.99 | 0 | |||
IV.MBAL.EHZ. | 2020-08-17T12:49:16.43 | 3.0 | undecidable | manual | Sn | -2.91 | 0 | |||
IV.ZONE.HHZ. | 2020-08-17T12:49:03.05 | 3.0 | undecidable | manual | S | -2.08 | 0 | |||
IV.CADC.HNZ. | 2020-08-17T12:48:58.23 | 3.0 | undecidable | manual | S | -5.3 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:0.8 | 0.00009115 | 0.94 | AML | other | m | 2020-08-17T12:49:49.12 |
IV.ATCC.EHN. | ML:0.7 | 0.0000682 | 0.12 | AML | other | m | 2020-08-17T12:49:49.67 |
IV.ASSB.HHN. | ML:0.7 | 0.00005695 | 0.36 | AML | other | m | 2020-08-17T12:49:50.64 |
IV.ASSB.HHE. | ML:0.6 | 0.0000431 | 0.9 | AML | other | m | 2020-08-17T12:49:51.49 |
IV.MURB.HHE. | ML:1.1 | 0.00007549999999999999 | 1.66 | AML | other | m | 2020-08-17T12:49:53.10 |
IV.PE3.EHE. | ML:1.6 | 0.0000713 | 1.34 | AML | other | m | 2020-08-17T12:50:01.30 |
IV.APEC.HHE. | ML:1.3 | 0.00004675 | 1.48 | AML | other | m | 2020-08-17T12:50:09.81 |
IV.MURB.HHN. | ML:1.0 | 0.000066 | 0.48 | AML | other | m | 2020-08-17T12:50:28.38 |