A magnitude ML 0.7 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7610, 13.2160 at 10 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 7 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Amatrice | RI | 16 | 2657 | 9982 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10263 |
Acquasanta Terme | AP | 16 | 2916 | 13179 |
Cittareale | RI | 17 | 482 | 13661 |
Cascia | PG | 17 | 3217 | 16878 |
Montemonaco | AP | 18 | 604 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-04-26 18:43:53 |
42.761 | 13.2163 | 10 | 2020-04-26 19:25:18 |
Sala Sismica INGV-Roma | 78606521 |
Field | Value |
---|---|
Time (UTC) | 2020-04-26 18:43:53 ± 0.1 |
Latitude | 42.7610 ± 0.0045 |
Longitude | 13.2163 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78606521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 607 |
Semi-minor axis of confidence ellipse (meter) | 460 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 78606521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-26 19:25:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-04-26T18:44:05.79 | 0.3 | undecidable | manual | S | 317 | 37.0296 | 50 | -0.05 | 72 |
IV.MF5.EHZ. | 2020-04-26T18:44:05.04 | 0.1 | undecidable | manual | S | 38 | 32.0457 | 50 | 0.56 | 86 |
IV.FDMO.HHZ. | 2020-04-26T18:44:04.29 | 0.3 | undecidable | manual | S | 341 | 32.3454 | 50 | -0.28 | 69 |
IV.RM33.EHZ. | 2020-04-26T18:44:03.43 | 0.1 | undecidable | manual | S | 180 | 27.9498 | 50 | 0.03 | 98 |
IV.MC2.EHZ. | 2020-04-26T18:44:00.13 | 0.1 | undecidable | manual | S | 352 | 16.872 | 120 | 0.22 | 96 |
IV.RM33.EHZ. | 2020-04-26T18:43:59.19 | 0.1 | undecidable | manual | P | 180 | 27.9498 | 50 | 0.11 | 96 |
IV.MMO1.EHZ. | 2020-04-26T18:43:59.92 | 0.1 | undecidable | manual | S | 30 | 17.7711 | 119 | -0.27 | 95 |
IV.FDMO.HHZ. | 2020-04-26T18:43:59.37 | 0.1 | undecidable | manual | P | 341 | 32.3454 | 50 | -0.38 | 90 |
IV.CESI.HHZ. | 2020-04-26T18:43:59.76 | 0.6 | undecidable | manual | P | 317 | 37.0296 | 50 | -0.73 | 40 |
IV.MF5.EHZ. | 2020-04-26T18:43:59.80 | 0.1 | undecidable | manual | P | 38 | 32.0457 | 50 | 0.09 | 96 |
IV.MTRA.EHZ. | 2020-04-26T18:43:59.00 | 0.1 | undecidable | manual | S | 92 | 14.6742 | 123 | -0.27 | 95 |
IV.NRCA.HHZ. | 2020-04-26T18:43:58.46 | 0.1 | undecidable | manual | S | 314 | 11.5773 | 130 | 0.05 | 100 |
IV.MMO1.EHZ. | 2020-04-26T18:43:57.17 | 0.3 | undecidable | manual | P | 30 | 17.7711 | 119 | -0.06 | 74 |
IV.MC2.EHZ. | 2020-04-26T18:43:57.18 | 0.1 | undecidable | manual | P | 352 | 16.872 | 120 | 0.12 | 98 |
IV.NRCA.HHZ. | 2020-04-26T18:43:56.47 | 0.1 | undecidable | manual | P | 314 | 11.5773 | 130 | 0.28 | 96 |
IV.MTRA.EHZ. | 2020-04-26T18:43:56.76 | 0.1 | undecidable | manual | P | 92 | 14.6742 | 123 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00020850000000000003 | 0.22 | AML | other | m | 2020-04-26T18:43:58.69 |
IV.NRCA.HHN. | ML:1.2 | 0.00019700000000000002 | 0.16 | AML | other | m | 2020-04-26T18:43:58.64 |
IV.MTRA.EHE. | ML:0.9 | 0.0000762 | 0.7 | AML | other | m | 2020-04-26T18:43:59.37 |
IV.MTRA.EHN. | ML:0.9 | 0.0000865 | 0.18 | AML | other | m | 2020-04-26T18:43:59.62 |
IV.RM33.EHN. | ML:0.5 | 0.000014700000000000002 | 1.02 | AML | other | m | 2020-04-26T18:44:04.40 |
IV.RM33.EHE. | ML:0.5 | 0.00001515 | 0.74 | AML | other | m | 2020-04-26T18:44:04.87 |
IV.TERO.HHE. | ML:0.7 | 0.0000191 | 0.4 | AML | other | m | 2020-04-26T18:44:05.08 |
IV.TERO.HHN. | ML:0.8 | 0.00002695 | 0.22 | AML | other | m | 2020-04-26T18:44:05.42 |
IV.CESI.HHN. | ML:0.7 | 0.000020150000000000002 | 0.18 | AML | other | m | 2020-04-26T18:44:06.47 |
IV.FDMO.HHE. | ML:0.4 | 0.0000086 | 1.42 | AML | other | m | 2020-04-26T18:44:07.03 |
IV.CESI.HHE. | ML:0.6 | 0.000014600000000000003 | 1.18 | AML | other | m | 2020-04-26T18:44:07.82 |
IV.FDMO.HHN. | ML:0.4 | 0.00001006 | 0.42 | AML | other | m | 2020-04-26T18:44:09.14 |