A magnitude ML 0.1 earthquake occured in region: 6 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9770, 12.9320 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 |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Sellano | PG | 10 | 1079 | 1224 |
Serravalle di Chienti | MC | 11 | 1070 | 2294 |
Pieve Torina | MC | 12 | 1458 | 3752 |
Visso | MC | 14 | 1107 | 4859 |
Preci | PG | 14 | 724 | 5583 |
Fiordimonte | MC | 15 | 202 | 5785 |
Muccia | MC | 15 | 915 | 6700 |
Pievebovigliana | MC | 16 | 866 | 7566 |
Valtopina | PG | 17 | 1398 | 8964 |
Ussita | MC | 17 | 444 | 9408 |
Cerreto di Spoleto | PG | 17 | 1075 | 10483 |
Trevi | PG | 19 | 8469 | 18952 |
Foligno | PG | 19 | 57155 | 76107 |
Nocera Umbra | PG | 19 | 5839 | 81946 |
Sefro | MC | 19 | 422 | 82368 |
Fiastra | MC | 20 | 559 | 82927 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.1
Md 1.2 |
2013-04-11 21:20:40 |
42.9768 | 12.9322 | 11 | 2015-01-20 11:24:31 |
Bollettino Sismico Italiano INGV | 4134281 |
Reviewed Rev100 |
ML 0.3 | 2013-04-11 21:20:40 |
43.0297 | 12.9177 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3181351 |
Field | Value |
---|---|
Time (UTC) | 2013-04-11 21:20:40 ± 0.18 |
Latitude | 42.9768 ± 0.0207 |
Longitude | 12.9322 ± 0.0074 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4134281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2299 |
Semi-minor axis of confidence ellipse (meter) | 467 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 262 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23023 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 4134281 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:24:57 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.7 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 3181351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-04-11 21:26:07 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 4134281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2014-01-14 20:01:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2013-04-11T21:20:49.70 | 0.3 | undecidable | manual | S | 60 | 25.5522 | 50 | 0.08 | 72 |
IV.FDMO.HHZ. | 2013-04-11T21:20:46.33 | 0.3 | undecidable | manual | S | 62 | 14.1747 | 126 | -0.02 | 74 |
IV.CSP1.EHZ. | 2013-04-11T21:20:45.55 | 0.1 | undecidable | manual | P | 60 | 25.5522 | 50 | -0.1 | 96 |
IV.CESI.HHZ. | 2013-04-11T21:20:44.05 | 0.3 | undecidable | manual | S | 324 | 3.7962 | 160 | -0.05 | 75 |
IV.FDMO.HHZ. | 2013-04-11T21:20:43.80 | 0.1 | undecidable | manual | P | 62 | 14.1747 | 126 | 0.04 | 99 |
IV.CESI.HHZ. | 2013-04-11T21:20:42.52 | 0.1 | undecidable | manual | P | 324 | 3.7962 | 160 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:-0.4 | 0.00000717 | 0.08 | AML | other | m | 2013-04-11T21:20:44.22 |
IV.CESI.HHN. | ML:0.1 | 0.000020799999999999997 | 0.34 | AML | other | m | 2013-04-11T21:20:44.35 |
IV.FDMO.HHN. | ML:0.2 | 0.000017545 | 0.34 | AML | other | m | 2013-04-11T21:20:46.42 |
IV.FDMO.HHE. | ML:0.2 | 0.00001635 | 0.32 | AML | other | m | 2013-04-11T21:20:46.57 |