A magnitude mb 5.0 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on
and geographic coordinates (lat, lon) 36.69, 21.55 at 20 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev200 |
mb 5.0 | 2018-12-19 19:35:53 |
36.69 | 21.55 | 20 | 2018-12-19 21:35:20 |
Sala Sismica INGV-Roma | 64000871 |
Reviewed Rev100 |
mb 5.0
Mwp 4.8 |
2018-12-19 19:35:53 |
36.69 | 21.55 | 20 | 2018-12-19 19:51:22 |
Sala Sismica INGV-Roma | 63999691 |
Field | Value |
---|---|
Time (UTC) | 2018-12-19 19:35:53 ± 0 |
Latitude | 36.69 |
Longitude | 21.55 |
Depth (km) | 20 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 200 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 64000871 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3494 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 1 |
Number of defining phases | 1 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.45 |
Epicentral distance of station closest to the epicenter (degree) | |
Epicentral distance of station farthest from the epicenter (degree) | |
Number of stations at which the event was observed | 0 |
Number of stations from which data was used for origin computation | 0 |
Field | Value |
---|---|
Value | 4.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | Mwp |
Reference to an origin | 63999691 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2018-12-19 19:51:22 |
Field | Value |
---|---|
Value | 5 |
Uncertainty | 0.3 |
Num. used stations | 41 |
Type of magnitude | mb |
Reference to an origin | 63999691 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2018-12-19 19:51:22 |
Field | Value |
---|---|
Value | 5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 64000871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-19 21:35:20 |
Field | Value |
---|---|
Magnitude | 4.7 |
Scalar Moment | 1.47318E+23 dyne-cm |
Computed depth | 22 km |
Quality | Bb |
Variance Reduction | 56.46% |
Double Couple | 49% |
CLVD | 51% |
ISO | 0% |
Model used | CIA |
Mode | automatic |
Status | preliminary |
Component | Value |
---|---|
Mrr | -8.44731E+22 |
Mtt | 5.50756E+22 |
Mpp | 2.93975E+22 |
Mrt | 6.18011E+22 |
Mrp | -1.170461E+23 |
Mtp | -6.3084E+21 |
Name | Strike | Dip | Rake |
---|---|---|---|
PN1 | 328 | 77 | -84 |
PN2 | 121 | 14 | -116 |
Station | ance (km) | Distmuth | AziVariance Reduction | zcor |
---|---|---|---|---|
AGRP | 189.5 | 4.6 | 25.03% | 114 |
ITM | 63.4 | 31.8 | 75.01% | 99 |
KRND | 161.7 | 61.3 | 73.19% | 111 |
VLI | 124.9 | 88.4 | 67.31% | 106 |
ANKY | 182.2 | 119.7 | 63.67% | 114 |
FSK | 214.4 | 336.3 | 16.21% | 117 |