A magnitude ML 1.2 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6890, 13.1750 at 13 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 |
---|---|---|---|---|
Accumoli | RI | 6 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Norcia | PG | 13 | 4957 | 8763 |
Cascia | PG | 14 | 3217 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Montereale | AQ | 19 | 2581 | 16338 |
Posta | RI | 19 | 694 | 17032 |
Poggiodomo | PG | 20 | 117 | 17149 |
Borbona | RI | 20 | 617 | 17766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-03-18 08:28:25 |
42.6887 | 13.1748 | 13 | 2020-03-18 08:33:43 |
Sala Sismica INGV-Roma | 77343421 |
Field | Value |
---|---|
Time (UTC) | 2020-03-18 08:28:25 ± 0.1 |
Latitude | 42.6887 ± 0.0045 |
Longitude | 13.1748 ± 0.0086 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77343421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 192 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.13040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35343 |
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 | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77343421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-18 08:33:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-03-18T08:28:36.66 | 0.6 | undecidable | manual | S | 102 | 35.742 | 96 | -0.4 | 45 |
IV.MMO1.EHZ. | 2020-03-18T08:28:34.81 | 0.6 | undecidable | manual | S | 28 | 26.4513 | 100 | 0.21 | 47 |
IV.FDMO.HHZ. | 2020-03-18T08:28:33.06 | 1.0 | undecidable | manual | P | 350 | 39.2274 | 95 | 0.55 | 21 |
IV.RM33.EHZ. | 2020-03-18T08:28:32.76 | 0.6 | undecidable | manual | S | 171 | 20.1687 | 106 | -0.21 | 48 |
IV.TERO.HHZ. | 2020-03-18T08:28:31.82 | 0.6 | undecidable | manual | P | 102 | 35.742 | 96 | -0.15 | 47 |
IV.LNSS.HHZ. | 2020-03-18T08:28:31.45 | 0.6 | undecidable | manual | S | 229 | 14.4744 | 118 | -0.11 | 49 |
IV.SMA1.EHZ. | 2020-03-18T08:28:31.82 | 0.6 | undecidable | manual | S | 116 | 14.5743 | 118 | 0.24 | 47 |
IV.NRCA.HHZ. | 2020-03-18T08:28:31.78 | 0.6 | undecidable | manual | S | 343 | 16.7721 | 113 | -0.34 | 47 |
IV.MMO1.EHZ. | 2020-03-18T08:28:30.72 | 1.0 | negative | manual | P | 28 | 26.4513 | 100 | 0.17 | 24 |
IV.NRCA.HHZ. | 2020-03-18T08:28:29.15 | 0.1 | undecidable | manual | P | 343 | 16.7721 | 113 | 0.03 | 100 |
IV.RM33.EHZ. | 2020-03-18T08:28:29.63 | 1.0 | negative | manual | P | 171 | 20.1687 | 106 | 0.02 | 25 |
IV.SMA1.EHZ. | 2020-03-18T08:28:28.92 | 0.6 | undecidable | manual | P | 116 | 14.5743 | 118 | 0.11 | 49 |
IV.LNSS.HHZ. | 2020-03-18T08:28:28.91 | 0.1 | positive | manual | P | 229 | 14.4744 | 118 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.3 | 0.0001535 | 0.16 | AML | other | m | 2020-03-18T08:28:31.66 |
IV.NRCA.HHN. | ML:1.2 | 0.00011999999999999999 | 0.12 | AML | other | m | 2020-03-18T08:28:31.91 |
IV.SMA1.EHE. | ML:1.4 | 0.0001905 | 1.82 | AML | other | m | 2020-03-18T08:28:31.99 |
IV.SMA1.EHN. | ML:1.1 | 0.00010655 | 0.16 | AML | other | m | 2020-03-18T08:28:32.03 |
IV.LNSS.HHE. | ML:1.2 | 0.0001275 | 1.88 | AML | other | m | 2020-03-18T08:28:32.98 |
IV.NRCA.HHE. | ML:1.3 | 0.00015150000000000002 | 0.72 | AML | other | m | 2020-03-18T08:28:32.10 |