A magnitude ML 1.2 earthquake occured in region: 2 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6170, 13.1880 at 15 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 |
---|---|---|---|---|
Cittareale | RI | 2 | 482 | 482 |
Amatrice | RI | 8 | 2657 | 3139 |
Accumoli | RI | 10 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Borbona | RI | 12 | 617 | 7004 |
Posta | RI | 13 | 694 | 7698 |
Capitignano | AQ | 14 | 665 | 8363 |
Campotosto | AQ | 16 | 542 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Cascia | PG | 18 | 3217 | 13491 |
Leonessa | RI | 19 | 2435 | 15926 |
Arquata del Tronto | AP | 20 | 1178 | 17104 |
Monteleone di Spoleto | PG | 20 | 599 | 17703 |
Barete | AQ | 20 | 737 | 18440 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-31 03:55:03 |
42.6173 | 13.1883 | 15 | 2020-08-31 04:23:09 |
Sala Sismica INGV-Roma | 82487371 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 03:55:03 ± 0.14 |
Latitude | 42.6173 ± 0.0081 |
Longitude | 13.1883 ± 0.0049 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82487371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 819 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 186 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
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 | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 82487371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 04:23:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-08-31T03:55:15.19 | 0.1 | undecidable | manual | S | 89 | 33.9438 | 99 | -0.13 | 94 |
IV.GAVE.EHZ. | 2020-08-31T03:55:13.01 | 0.1 | undecidable | manual | S | 289 | 25.3524 | 105 | -0.08 | 95 |
IV.MTRA.EHZ. | 2020-08-31T03:55:12.18 | 0.1 | undecidable | manual | S | 48 | 22.9548 | 108 | -0.29 | 93 |
IV.SMA1.EHZ. | 2020-08-31T03:55:10.11 | 0.1 | undecidable | manual | S | 83 | 12.0768 | 131 | 0.2 | 97 |
IV.TERO.HHZ. | 2020-08-31T03:55:10.41 | 0.3 | undecidable | manual | P | 89 | 33.9438 | 99 | -0.01 | 72 |
IV.ARRO.EHZ. | 2020-08-31T03:55:10.56 | 1.0 | undecidable | manual | P | 263 | 34.743 | 99 | 0.01 | 24 |
IV.RM33.EHZ. | 2020-08-31T03:55:09.69 | 0.1 | undecidable | manual | S | 170 | 12.1767 | 130 | -0.25 | 95 |
IV.LNSS.HHZ. | 2020-08-31T03:55:09.87 | 0.1 | undecidable | manual | S | 262 | 12.1767 | 130 | -0.06 | 98 |
IV.GAVE.EHZ. | 2020-08-31T03:55:09.23 | 0.6 | negative | manual | P | 289 | 25.3524 | 105 | 0.09 | 49 |
IV.MTRA.EHZ. | 2020-08-31T03:55:08.88 | 0.3 | undecidable | manual | P | 48 | 22.9548 | 108 | 0.1 | 73 |
IV.RM33.EHZ. | 2020-08-31T03:55:07.38 | 0.1 | negative | manual | P | 170 | 12.1767 | 130 | 0.06 | 100 |
IV.LNSS.HHZ. | 2020-08-31T03:55:07.49 | 0.3 | undecidable | manual | P | 262 | 12.1767 | 130 | 0.18 | 74 |
IV.SMA1.EHZ. | 2020-08-31T03:55:07.61 | 0.1 | positive | manual | P | 83 | 12.0768 | 131 | 0.31 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.2 | 0.000134 | 0.24 | AML | other | m | 2020-08-31T03:55:09.81 |
IV.RM33.EHE. | ML:1.0 | 0.00007994999999999999 | 0.3 | AML | other | m | 2020-08-31T03:55:09.76 |
IV.LNSS.HHN. | ML:1.4 | 0.00021450000000000004 | 0.14 | AML | other | m | 2020-08-31T03:55:09.86 |
IV.LNSS.HHE. | ML:1.4 | 0.0002485 | 0.12 | AML | other | m | 2020-08-31T03:55:09.95 |