A magnitude ML 0.9 earthquake occured in region: 2 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6320, 13.1760 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 |
---|---|---|---|---|
Cittareale | RI | 2 | 482 | 482 |
Accumoli | RI | 9 | 667 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Posta | RI | 14 | 694 | 7081 |
Borbona | RI | 14 | 617 | 7698 |
Capitignano | AQ | 16 | 665 | 8363 |
Cascia | PG | 16 | 3217 | 11580 |
Campotosto | AQ | 18 | 542 | 12122 |
Monteleone di Spoleto | PG | 18 | 599 | 12721 |
Arquata del Tronto | AP | 19 | 1178 | 13899 |
Leonessa | RI | 19 | 2435 | 16334 |
Norcia | PG | 19 | 4957 | 21291 |
Cagnano Amiterno | AQ | 20 | 1369 | 22660 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-07-24 22:52:52 |
42.6322 | 13.1763 | 13 | 2020-07-24 23:20:04 |
Sala Sismica INGV-Roma | 81318151 |
Field | Value |
---|---|
Time (UTC) | 2020-07-24 22:52:52 ± 0.13 |
Latitude | 42.6322 ± 0.0072 |
Longitude | 13.1763 ± 0.0049 |
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 | 81318151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 782 |
Semi-minor axis of confidence ellipse (meter) | 224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 16 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81318151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-24 23:20:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-07-24T22:53:03.60 | 0.6 | undecidable | manual | S | 92 | 34.9428 | 95 | -0.37 | 45 |
IV.GAVE.EHZ. | 2020-07-24T22:53:01.04 | 0.3 | undecidable | manual | S | 286 | 23.9538 | 100 | -0.03 | 74 |
IV.SMA1.EHZ. | 2020-07-24T22:52:58.40 | 0.6 | undecidable | manual | S | 91 | 12.9759 | 121 | 0.09 | 50 |
IV.TERO.HHZ. | 2020-07-24T22:52:58.96 | 0.6 | undecidable | manual | P | 92 | 34.9428 | 95 | -0.03 | 49 |
IV.RM33.EHZ. | 2020-07-24T22:52:58.52 | 0.6 | undecidable | manual | S | 167 | 13.9749 | 118 | -0.03 | 50 |
IV.GAVE.EHZ. | 2020-07-24T22:52:57.37 | 0.3 | positive | manual | P | 286 | 23.9538 | 100 | 0.06 | 74 |
IV.T1299.HNE. | 2020-07-24T22:52:57.19 | 0.6 | undecidable | manual | S | 88 | 8.6802 | 137 | -0.23 | 49 |
IV.RM33.EHZ. | 2020-07-24T22:52:56.07 | 1.0 | negative | manual | P | 167 | 13.9749 | 118 | 0.22 | 24 |
IV.SMA1.EHZ. | 2020-07-24T22:52:55.95 | 0.3 | negative | manual | P | 91 | 12.9759 | 121 | 0.24 | 72 |
IV.T1299.HNE. | 2020-07-24T22:52:55.30 | 0.1 | undecidable | manual | P | 88 | 8.6802 | 137 | 0.1 | 100 |
IV.LNSS.HHZ. | 2020-07-24T22:52:55.34 | 0.6 | undecidable | manual | P | 254 | 11.5773 | 126 | -0.19 | 49 |
IV.NRCA.HHZ. | 2020-07-24T22:52:54.16 | 3.0 | undecidable | manual | S | 0 | ||||
IV.NRCA.HHZ. | 2020-07-24T22:52:52.93 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.00016450000000000001 | 0.34 | AML | other | m | 2020-07-24T22:52:58.84 |
IV.SMA1.EHN. | ML:0.8 | 0.00006534999999999999 | 0.76 | AML | other | m | 2020-07-24T22:52:59.72 |
IV.GAVE.EHN. | ML:0.7 | 0.000030400000000000004 | 0.5 | AML | other | m | 2020-07-24T22:53:01.55 |
IV.GAVE.EHE. | ML:0.8 | 0.000035999999999999994 | 0.42 | AML | other | m | 2020-07-24T22:53:01.58 |