A magnitude ML 1.8 earthquake occured in region: 3 km NE Pizzoli (AQ), on
and geographic coordinates (lat, lon) 42.4520, 13.3210 at 14 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 |
---|---|---|---|---|
Pizzoli | AQ | 3 | 4326 | 4326 |
Barete | AQ | 3 | 737 | 5063 |
Capitignano | AQ | 8 | 665 | 5728 |
Cagnano Amiterno | AQ | 8 | 1369 | 7097 |
Montereale | AQ | 10 | 2581 | 9678 |
Scoppito | AQ | 10 | 3727 | 13405 |
Campotosto | AQ | 13 | 542 | 13947 |
L'Aquila | AQ | 13 | 69753 | 83700 |
Crognaleto | TE | 17 | 1297 | 84997 |
Borbona | RI | 17 | 617 | 85614 |
Tornimparte | AQ | 18 | 3187 | 88801 |
Lucoli | AQ | 18 | 1011 | 89812 |
Amatrice | RI | 20 | 2657 | 92469 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2017-04-28 03:58:55 |
42.4517 | 13.3213 | 14 | 2017-04-28 04:09:14 |
Sala Sismica INGV-Roma | 44520361 |
Field | Value |
---|---|
Time (UTC) | 2017-04-28 03:58:55 ± 0.12 |
Latitude | 42.4517 ± 0.0063 |
Longitude | 13.3213 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 44520361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 642 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42898 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 44520361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-28 04:09:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2017-04-28T03:59:36.26 | 3.0 | undecidable | manual | S | 0.09 | 0 | |||
IV.SACR.HHZ. | 2017-04-28T03:59:24.29 | 3.0 | negative | manual | P | 3.32 | 0 | |||
IV.MC2.EHZ. | 2017-04-28T03:59:13.01 | 3.0 | undecidable | manual | S | 0.36 | 0 | |||
IV.T0110.HHZ. | 2017-04-28T03:59:10.66 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.ARRO.EHZ. | 2017-04-28T03:59:10.82 | 0.3 | undecidable | manual | S | 287 | 47.619 | 94 | 0.15 | 69 |
IV.T1222.EHZ. | 2017-04-28T03:59:04.16 | 0.3 | undecidable | manual | S | 257 | 23.9538 | 103 | -0.26 | 70 |
IV.ARRO.EHZ. | 2017-04-28T03:59:04.16 | 0.1 | undecidable | manual | P | 287 | 47.619 | 94 | -0.09 | 93 |
IV.GIGS.HHZ. | 2017-04-28T03:59:03.15 | 0.3 | undecidable | manual | S | 89 | 20.5683 | 107 | -0.4 | 68 |
IV.T1299.EHZ. | 2017-04-28T03:59:03.75 | 0.3 | undecidable | manual | S | 351 | 20.4684 | 107 | 0.23 | 71 |
IV.T1211.EHZ. | 2017-04-28T03:59:02.96 | 1.0 | negative | manual | P | 283 | 39.1275 | 96 | 0 | 24 |
IV.T1212.EHZ. | 2017-04-28T03:59:01.59 | 3.0 | undecidable | manual | P | -1.55 | 0 | |||
IV.T1299.EHZ. | 2017-04-28T03:59:00.21 | 0.3 | negative | manual | P | 351 | 20.4684 | 107 | 0.09 | 74 |
IV.T1222.EHZ. | 2017-04-28T03:59:00.73 | 0.1 | undecidable | manual | P | 257 | 23.9538 | 103 | 0.09 | 97 |
IV.RM33.EHZ. | 2017-04-28T03:59:00.89 | 0.3 | undecidable | manual | S | 306 | 10.7781 | 131 | -0.35 | 71 |
IV.GIGS.HHZ. | 2017-04-28T03:59:00.14 | 0.1 | undecidable | manual | P | 89 | 20.5683 | 107 | 0 | 99 |
MN.AQU.HHZ. | 2017-04-28T03:58:59.31 | 0.1 | undecidable | manual | P | 148 | 12.7761 | 124 | 0.25 | 96 |
IV.T1247.HHZ. | 2017-04-28T03:58:59.96 | 0.3 | undecidable | manual | S | 239 | 2.1978 | 169 | -0.11 | 76 |
IV.RM33.EHZ. | 2017-04-28T03:58:58.90 | 0.1 | undecidable | manual | P | 306 | 10.7781 | 131 | 0.09 | 99 |
IV.T1247.HHZ. | 2017-04-28T03:58:58.26 | 0.1 | undecidable | manual | P | 239 | 2.1978 | 169 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.8 | 0.000617 | 1.14 | AML | other | m | 2017-04-28T03:59:01.05 |
IV.RM33.HNE. | ML:1.7 | 0.0005124999999999999 | 0.22 | AML | other | m | 2017-04-28T03:59:01.35 |
IV.RM33.EHE. | ML:1.7 | 0.0005589999999999999 | 0.22 | AML | other | m | 2017-04-28T03:59:01.35 |
IV.RM33.HNN. | ML:1.7 | 0.000589 | 0.48 | AML | other | m | 2017-04-28T03:59:01.62 |
IV.T1222.EHE. | ML:1.6 | 0.00022600000000000002 | 1.08 | AML | other | m | 2017-04-28T03:59:04.06 |
IV.T1222.EHN. | ML:1.7 | 0.00027600000000000004 | 0.64 | AML | other | m | 2017-04-28T03:59:04.60 |
IV.T1247.HHE. | ML:1.9 | 0.001116 | 0.32 | AML | other | m | 2017-04-28T03:59:00.08 |
IV.T1247.HHN. | ML:2.1 | 0.00151 | 0.12 | AML | other | m | 2017-04-28T03:59:00.18 |