A magnitude ML 1.2 earthquake occured in region: 4 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6070, 13.2570 at 11 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 |
Cittareale | RI | 8 | 482 | 3139 |
Montereale | AQ | 9 | 2581 | 5720 |
Accumoli | RI | 10 | 667 | 6387 |
Capitignano | AQ | 10 | 665 | 7052 |
Campotosto | AQ | 11 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 17 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Pizzoli | AQ | 19 | 4326 | 16515 |
Crognaleto | TE | 19 | 1297 | 17812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-11 10:44:08 |
42.6067 | 13.2572 | 11 | 2020-04-11 13:15:41 |
Sala Sismica INGV-Roma | 78106971 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 10:44:08 ± 0.08 |
Latitude | 42.6067 ± 0.0054 |
Longitude | 13.2572 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78106971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 540 |
Semi-minor axis of confidence ellipse (meter) | 479 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 174 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78106971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 13:15:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHN. | 2020-04-11T10:44:21.27 | 0.3 | undecidable | manual | S | 351 | 34.2435 | 50 | 0.57 | 64 |
IV.TERO.HHZ. | 2020-04-11T10:44:18.68 | 0.3 | undecidable | manual | S | 86 | 28.3494 | 50 | -0.44 | 68 |
IV.NRCA.HHZ. | 2020-04-11T10:44:18.69 | 0.3 | undecidable | manual | S | 335 | 27.75 | 50 | -0.26 | 70 |
IV.MTRA.EHZ. | 2020-04-11T10:44:16.55 | 0.3 | undecidable | manual | S | 34 | 20.1687 | 118 | -0.34 | 70 |
IV.LNSS.HHN. | 2020-04-11T10:44:15.89 | 0.3 | undecidable | manual | S | 269 | 17.6712 | 121 | -0.27 | 72 |
IV.MC2.EHN. | 2020-04-11T10:44:15.90 | 0.1 | undecidable | manual | P | 351 | 34.2435 | 50 | 0.15 | 95 |
IV.CAMP.HHE. | 2020-04-11T10:44:15.21 | 0.3 | undecidable | manual | S | 122 | 14.6742 | 126 | -0.07 | 75 |
IV.NRCA.HHZ. | 2020-04-11T10:44:14.67 | 0.1 | undecidable | manual | P | 335 | 27.75 | 50 | -0.07 | 98 |
IV.RM33.EHZ. | 2020-04-11T10:44:14.28 | 0.3 | undecidable | manual | S | 198 | 11.3775 | 133 | -0.11 | 75 |
IV.TERO.HHZ. | 2020-04-11T10:44:14.87 | 0.3 | undecidable | manual | P | 86 | 28.3494 | 50 | 0.03 | 74 |
IV.MTRA.EHZ. | 2020-04-11T10:44:13.54 | 0.1 | undecidable | manual | P | 34 | 20.1687 | 118 | -0.02 | 100 |
IV.SMA1.EHZ. | 2020-04-11T10:44:13.66 | 0.3 | undecidable | manual | S | 67 | 6.8931 | 147 | 0.28 | 73 |
IV.LNSS.HHN. | 2020-04-11T10:44:13.18 | 0.1 | undecidable | manual | P | 269 | 17.6712 | 121 | 0.05 | 100 |
IV.CAMP.HHE. | 2020-04-11T10:44:12.74 | 0.1 | undecidable | manual | P | 122 | 14.6742 | 126 | 0.12 | 99 |
IV.RM33.EHZ. | 2020-04-11T10:44:12.27 | 0.1 | undecidable | manual | P | 198 | 11.3775 | 133 | 0.16 | 99 |
IV.T1299.EHE. | 2020-04-11T10:44:12.73 | 0.3 | undecidable | manual | S | 34 | 3.6963 | 161 | -0.16 | 75 |
IV.SMA1.EHZ. | 2020-04-11T10:44:11.98 | 0.1 | undecidable | manual | P | 67 | 6.8931 | 147 | 0.45 | 93 |
IV.T1299.EHE. | 2020-04-11T10:44:10.94 | 0.3 | undecidable | manual | P | 34 | 3.6963 | 161 | -0.3 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.0 | 0.00011745 | 0.12 | AML | other | m | 2020-04-11T10:44:14.67 |
IV.MTRA.EHE. | ML:1.4 | 0.00017199999999999998 | 0.32 | AML | other | m | 2020-04-11T10:44:17.57 |
IV.MTRA.EHN. | ML:1.3 | 0.00014050000000000003 | 0.34 | AML | other | m | 2020-04-11T10:44:17.44 |
IV.TERO.HHN. | ML:1.0 | 0.0000439 | 0.2 | AML | other | m | 2020-04-11T10:44:18.83 |
IV.SMA1.EHE. | ML:1.5 | 0.00044483965000000005 | 0.32 | AML | other | m | 2020-04-11T10:44:14.07 |
IV.SMA1.EHN. | ML:1.3 | 0.00027965905000000004 | 0.16 | AML | other | m | 2020-04-11T10:44:14.22 |
IV.RM33.EHE. | ML:1.1 | 0.00012906435 | 0.2624 | AML | other | m | 2020-04-11T10:44:15.14 |
IV.NRCA.HHN. | ML:1.0 | 0.000048876459999999996 | 0.096 | AML | other | m | 2020-04-11T10:44:18.00 |
IV.NRCA.HHE. | ML:1.5 | 0.0001568432 | 0.16 | AML | other | m | 2020-04-11T10:44:18.92 |
IV.TERO.HHE. | ML:0.8 | 0.00003435344 | 0.2368 | AML | other | m | 2020-04-11T10:44:18.93 |