A magnitude ML 0.7 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6440, 13.2430 at 7 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 15 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 20 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-04-12 02:35:54 |
42.6443 | 13.2432 | 7 | 2020-04-12 02:51:03 |
Sala Sismica INGV-Roma | 78127191 |
Field | Value |
---|---|
Time (UTC) | 2020-04-12 02:35:54 ± 0.18 |
Latitude | 42.6443 ± 0.0090 |
Longitude | 13.2432 ± 0.0110 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78127191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 893 |
Semi-minor axis of confidence ellipse (meter) | 814 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78127191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-12 02:51:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-04-12T02:36:09.82 | 0.3 | undecidable | manual | S | 25 | 42.0246 | 50 | 0.6 | 83 |
IV.PE3.EHZ. | 2020-04-12T02:36:09.25 | 3.0 | undecidable | manual | Pn | -0.86 | 0 | |||
IV.MMO1.EHZ. | 2020-04-12T02:36:05.02 | 0.3 | undecidable | manual | S | 14 | 29.0487 | 104 | -0.14 | 95 |
IV.ROSPO.HHZ. | 2020-04-12T02:36:04.41 | 3.0 | undecidable | manual | Pg | 0.04 | 0 | |||
IV.TERO.HHZ. | 2020-04-12T02:36:04.45 | 0.3 | undecidable | manual | S | 95 | 29.5482 | 104 | -0.86 | 76 |
IV.MF5.EHZ. | 2020-04-12T02:36:03.08 | 0.3 | undecidable | manual | P | 25 | 42.0246 | 50 | -0.02 | 95 |
IV.LNSS.HHZ. | 2020-04-12T02:36:01.24 | 0.3 | undecidable | manual | S | 255 | 17.1717 | 113 | 0 | 100 |
IV.MMO1.EHZ. | 2020-04-12T02:36:00.40 | 0.3 | undecidable | manual | P | 14 | 29.0487 | 104 | -0.36 | 91 |
IV.RM33.EHZ. | 2020-04-12T02:36:00.64 | 0.3 | undecidable | manual | S | 189 | 15.1737 | 116 | 0.03 | 100 |
IV.TERO.HHZ. | 2020-04-12T02:36:00.40 | 0.6 | undecidable | manual | P | 95 | 29.5482 | 104 | -0.44 | 59 |
IV.SMA1.EHZ. | 2020-04-12T02:35:59.25 | 0.3 | undecidable | manual | S | 101 | 7.6812 | 134 | 0.81 | 81 |
IV.LNSS.HHZ. | 2020-04-12T02:35:58.36 | 0.3 | undecidable | manual | P | 255 | 17.1717 | 113 | -0.13 | 97 |
IV.RM33.EHZ. | 2020-04-12T02:35:58.05 | 0.3 | undecidable | manual | P | 189 | 15.1737 | 116 | -0.08 | 99 |
IV.SMA1.EHZ. | 2020-04-12T02:35:57.34 | 0.3 | undecidable | manual | P | 101 | 7.6812 | 134 | 0.46 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.1 | 0.000241 | 0.28 | AML | other | m | 2020-04-12T02:36:00.15 |
IV.SMA1.EHN. | ML:0.8 | 0.00011515000000000001 | 0.32 | AML | other | m | 2020-04-12T02:36:00.28 |
IV.RM33.EHE. | ML:0.6 | 0.0000428 | 0.82 | AML | other | m | 2020-04-12T02:36:01.72 |
IV.RM33.EHN. | ML:0.5 | 0.0000317 | 0.14 | AML | other | m | 2020-04-12T02:36:01.62 |
IV.LNSS.HHE. | ML:0.6 | 0.00003505 | 0.78 | AML | other | m | 2020-04-12T02:36:01.94 |
IV.LNSS.HHN. | ML:0.6 | 0.0000392 | 0.66 | AML | other | m | 2020-04-12T02:36:02.10 |
IV.MF5.EHE. | ML:0.5 | 0.000011478772499999999 | 3.08 | AML | other | m | 2020-04-12T02:36:10.77 |
IV.MF5.EHN. | ML:0.7 | 0.000015715756000000003 | 1.7792 | AML | other | m | 2020-04-12T02:36:10.99 |